WO2002072599A1 - Anti-apoptosis agents or regeneration promoters comprising ginsenosides - Google Patents

Anti-apoptosis agents or regeneration promoters comprising ginsenosides Download PDF

Info

Publication number
WO2002072599A1
WO2002072599A1 PCT/JP2002/000369 JP0200369W WO02072599A1 WO 2002072599 A1 WO2002072599 A1 WO 2002072599A1 JP 0200369 W JP0200369 W JP 0200369W WO 02072599 A1 WO02072599 A1 WO 02072599A1
Authority
WO
WIPO (PCT)
Prior art keywords
ginsenoside
skin
tissue
composition
cells
Prior art date
Application number
PCT/JP2002/000369
Other languages
French (fr)
Japanese (ja)
Inventor
Masahiro Sakanaka
Junya Tanaka
Kimihiko Nakata
Hidemitsu Uno
Makoto Kuramoto
Original Assignee
Japan Science And Technology Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Science And Technology Corporation filed Critical Japan Science And Technology Corporation
Publication of WO2002072599A1 publication Critical patent/WO2002072599A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/08Anti-ageing preparations
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/168Steroids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N45/00Biocides, pest repellants or attractants, or plant growth regulators, containing compounds having three or more carbocyclic rings condensed among themselves, at least one ring not being a six-membered ring
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/63Steroids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/02Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/14Drugs for dermatological disorders for baldness or alopecia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J17/00Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton

Definitions

  • Anti-apoptotic agent or regeneration promoter consisting of ginsenoside derivatives
  • the present invention is represented by the following general formula (I) (wherein R 1 and R 2 represent a hydroxyl group, or R 1 and R 2 together represent an oxygen atom and form an oxysilane ring together with an adjacent carbon atom).
  • the present invention relates to a pharmaceutical composition for inhibiting apoptosis or apoptosis-like cell death of cells, particularly brain and nerve cells. More specifically, the present invention relates to a dihydroxidine senoside Rb or an epoxy ginsenoside Rbi useful for prevention, treatment or treatment of a disease or pathological condition which causes cell apoptosis or apoptosis-like cell death.
  • a pharmaceutical composition comprising:
  • a disease state includes a disease state.
  • the present invention relates to the ginseng syrup described in PCT / JP00 / 04102, PCT / JP00 / 05555 and Japanese Patent Application No. 2000-248485.
  • the present invention provides a composition for external use on the skin (cosmetic composition, hair growth and hair growth) similar to ginsenoside R bi ⁇ dihydrozincenoside R bi described in Japanese Patent Application No. 2000-248458.
  • Ginsenoside R bt (60 ⁇ g / day, 12 days or 6 / Z g / day) indicated in the middle cerebral artery cortical branch (MCA) permanent occlusion rat (weight of about 30 0 g) of cerebral cortical infarct area is reduced to less than one-half that of MCA permanently occluded rats receiving vehicle, and improved paraplegia in bedridden spinal cord injured rats And invented to raise the animal.
  • Ginsenoside Rb inhibits apoptosis or apoptosis-like cell death of all cells including neurons in the optimal extracellular solution concentration range of 1 to 100 ⁇ g / m1.
  • ginsenoside Rb! Can be newly developed as a lead compound, a compound for treating cerebral infarction, a compound for treating nerve trauma, or a nerve cell protective agent can be developed, as described in WO 00/486680. I have. But ginsenoside R b! No specific examples of compounds that can be prepared by utilizing the compound as a lead compound are disclosed in WO 00/48608.
  • ginsenoside Rbi itself is a natural compound for which no synthetic method has been established at the present time, so ginsenoside Rbi is a lead compound, a novel compound for treating neurological trauma, cerebral infarction or brain / neural cells. It was thought by those skilled in the art that it was impossible to make a protective agent. Furthermore, even if ginsenoside Rb is chemically modified to produce a ginsenoside derivative, if any part of the chemical structure of ginsenoside Rb is modified, it is equivalent to or equal to ginsenoside Rbi.
  • an excellent pharmaceutical agent can be obtained by chemically modifying the double bond of the side chain (force-punch chain) bonded to the steroid-like skeleton (damaran skeleton) of ginsenosides such as ginsenoside Rbi.
  • the present inventors have found that a composition, a composition for external use on the skin (including a composition for cosmetics, a composition for chemical peeling, and a composition for hair growth and hair growth), a composition for external use on mucous membranes, and a composition for regulating growth can be prepared. It came before the world.
  • RR 2 is a hydroxyl group, or R 1 and R 2 represent an oxygen atom together with an adjacent carbon atom to form an oxysilane ring.
  • dihydroxy ginsenoside R b or epoxy ginsenoside R bt or a metabolite thereof or a salt thereof is PCT / JP 0 0 0 4 0 102, PCT / JP 0 0/0 55 5 No. 4 if No.
  • An object of the present invention is to provide a pharmaceutical composition for inhibiting apoptosis or apoptosis-like cell death of cells, particularly brain and nerve cells. More specifically, the present invention relates to a pharmaceutical composition comprising dihydroxy ginsenoside R bi or epoxy ginsenoside R bi, which is useful for the prevention, treatment or treatment of diseases or conditions that cause cell apoptosis or apoptosis-like cell death. It provides things. Further, the present invention relates to the ginsenoside R described in PCT / JPOO / 04102, PCTZ JP0000Z055554 and Japanese Patent Application No. 2000-0248584.
  • Bi-dihydrodinsenoside R Bi has the same effects as its efficacy, efficacy, and uses, as well as excellent brain and nerve cell protective effects, therapeutic effects on cranial nerve diseases, therapeutic effects on organic diseases, promoting tissue regeneration, and promoting wound healing.
  • the present invention provides the compound, a metabolite thereof, or a salt thereof.
  • the present invention relates to ginsenoside R b ⁇ dihydroginsenoside R bi described in PCT / JP 00 / 55,554 and Japanese Patent Application No. 2000-248,584.
  • dihydroxy ginsenoside R bi which is useful as a composition for external use on skin (cosmetic composition, composition for hair growth and growth, composition for chemical ruby ring), composition for external mucous membrane or composition for growth regulation It provides an epoxy ginsenoside R b.
  • FIG. 1 shows a ⁇ R chart of dihydroxyginsenoside R bi (code name: S2821).
  • FIG. 2 shows the dihydroxy ginsenoside Rb (code name: S2821) against apoptosis or apoptosis-like neuronal cell death of cultured neurons by SNP (sodium nitroprusside).
  • SNP sodium nitroprusside
  • MAP 2 microtubule-associated protein2
  • FIG. 2 is a graph obtained by densitometric analysis of the data of the MAP2 membrane knob.
  • Figure 3 shows the NMR chart of the epoxy ginsenoside R bi (code name: S2822).
  • Fig. 4 shows the protective effect of epoxy ginsenoside R bi (code name: S2822) on apoptosis or apoptosis-like neuronal cell death of cultured neurons by SNP. It is a picture of a MA P 2 imno plot. The lower part of FIG. 4 is a graph obtained by densitometric analysis of MAP2 immunoblot data.
  • FIG. 5 is a diagram showing a part of chemical derivatives that can be prepared by using ginsenoside Rb as a lead compound.
  • FIG. 6 is a light micrograph instead of a drawing showing the effect of intravenous administration of ginsenoside R b on incision wounds.
  • A is a case of ginsenoside Rbt administration
  • B is a case of physiological saline administration.
  • Fig. 7 shows ginsenoside R b! 4 is an optical micrograph as a substitute for a drawing showing the therapeutic effect of intravenous administration.
  • A is a case of ginsenoside Rbt administration
  • B is a case of physiological saline administration.
  • FIG. 8 is an optical micrograph instead of a drawing showing the effect of intravenous pre-administration of ginsenoside Rbi on open wounds.
  • A is a case of ginsenoside Rb administration
  • B is a case of physiological saline administration.
  • FIG. 9 is a photograph instead of a drawing showing the slight therapeutic effect of topical administration of ginsenoside R b ⁇ at a low concentration (0.001% by weight) on open wounds.
  • Fig. 10 shows the skin of ginsenoside R bi at lower concentrations (0.0001% by weight, 0.00001% by weight, 0.00001% by weight) on open wounds.
  • 4 is a photograph replacing a drawing showing the effect of topical administration.
  • FIG. 1 is a photograph as a drawing which shows the effect of mucosal topical application of 1 0 5 wt% of Jinsenosai de R bi for Hitoro ⁇ film bites.
  • FIG. 12 is a photograph instead of a drawing showing the effect of applying 10 to 5 % by weight of ginsenoside Rbi to the mucosa of human oral mucosa.
  • FIG. 13 is a photograph instead of a drawing showing the effect of ginsenoside R bi (100 fg / m 1) on the day 13 of pothos root regeneration and regeneration and rooting.
  • Fig. 14 shows ginsenoside R b! (100 fg / m 1) is a photograph replacing a drawing showing the effect of the second day.
  • the first 5 figures of 1 0 4 -1 0 8% by weight with respect to open wounds in rats Jinsenosai de R b! 4 is a photograph in place of a drawing showing the effect of topical administration.
  • the first 6 is a graph showing the effect of topical administration of 1 0 4 -1 0 8% by weight of Jinsenosai de R bt for open wounds in rats.
  • the first 7 is a photograph as a drawing which shows the effect of topical administration of 1 0 4 -1 0 7% by weight of Jihidorojinse Nosai de R b for open wounds of rats.
  • the first 8 is a graph showing the effect of topical administration of 1 0 4 -1 0 7% by weight of Jihidorojinse Nosai de R bi for open wounds of rats Bok.
  • FIG. 19 is a photograph of a MAP2 immunoblot instead of a drawing, showing the protective effect of dihydroginsenoside Rb on apoptosis or apoptosis-like neuronal cell death of cultured neurons by SNP.
  • Fig. 20 is a graph showing the protective effect of dihydroginsenoside Rb on apoptosis of cultured neurons or death of apoptotic neurons by SNP.
  • FIG. 21 shows an NMR chart of dihydroginsenoside R bi.
  • FIG. 22 is a photograph, instead of a drawing, showing the results of TTC staining of rat brains (two cases) to which saline was intravenously administered after MCA permanent occlusion (ie, after the onset of cerebral infarction).
  • Fig. 23 shows TTC staining of rat brains (2 cases) to which dihydroginsenoside Rbi (6; Cig / day) was intravenously administered after MCA permanent occlusion (ie, after onset of cerebral infarction). This is a photograph that shows the result and replaces the drawing.
  • FIG. 24 is a graph showing the effect of intravenous administration of dihydroginsenoside Rbi (6 g / day) on rats with cerebral infarction.
  • FIG. 25 is a photograph replacing a drawing showing a rat 2 days after spinal cord injury.
  • the photograph on the left shows an example of administration of physiological saline, and the photograph on the right shows an example of administration of dihydroginsenoside Rbi.
  • FIG. 26 is a photograph replacing a drawing showing another rat on the second day after spinal cord injury.
  • the photograph on the left is an example of saline administration, and the photograph on the right is an example of dihydroginsenoside Rbt administration.
  • Figure 27 is a photograph replacing the drawing showing the evening nago immediately after the creation of the open wound.
  • Figure 28 is a photograph replacing a drawing showing freshwater reared locusts (5) on the eighth day after creation of the open wound.
  • Fig. 29 is a drawing showing seven evening nagos reared in freshwater containing ginsenoside R b, (100 fg / m 1), which survived on the eighth day after the creation of the open wound. This is an alternative photo.
  • the present invention provides a compound represented by the following general formula (I):
  • RR 2 is a hydroxyl group, or R 1 and R 2 represent an oxygen atom together with an adjacent carbon atom to form an oxysilane ring.
  • the present invention relates to a pharmaceutical composition for inhibiting apoptosis or apoptosis-like cell death of cells, particularly brain and nerve cells. More specifically, the present invention relates to a dihydroxidine zenoside R bi or an epoxy ginsenoside R bi which is useful for prevention, treatment or treatment of diseases or pathologies that cause cell apoptosis or apoptosis-like cell death.
  • a pharmaceutical composition comprising: Further, the present invention relates to PCT / JP0Z04102, PCT / JP0 / 055554, and Japanese Patent Application No. 2000-248.
  • the present invention relates to the compound, a metabolite thereof, or a salt thereof, which has a biological tissue regeneration promoting effect or a wound healing promoting effect.
  • the present invention relates to Japanese Patent Application No. 2000-248485 and PCT / JP00 / 05.
  • composition for external use on the skin composition for hair growth and hair growth, composition for chemical peeling
  • composition for external mucosa composition for external mucosa
  • the present invention relates to dihydroxidine senoside R bi or epoxy ginsenoside R bi useful as a product or a composition for regulating growth.
  • the dihydroxyzine senoside R bi and the epoxy ginsenoside R bt of the present invention are typical examples of ginsenoside derivatives, and the natural ginsenosides and ginsenoside derivatives will be specifically described below.
  • Ginsenoside R is used as “natural ginsenosides” or naturally occurring ginsenoside.
  • Jinsenosai de R ai (ginsenoside Ra 1), Jinsenosai de R a 2 (gin senoside Ra 2 ), Jinsenosai de R bi (ginsenos ide Rb 1; saponin D (sapon in D), Jinsenosai de R b 2 (ginsenoside Rb 2) , Jinsenosai de R b 3 (gi nsenoside Rb 3 ), Jinsenosai de R c (ginsenoside Rc), Jinsenosai de R d (ginsenoside Rd), Jinsenosai de R e (ginsenoside Re); Jinsenosai de R a 3 (ginsenos ide Ra 3 ); Bruno Bok Jinsenosai de R 4 (notoginsenos ide R
  • ginsenoside Rhi Jinsenosai de R h 2 (ginsenoside Rh 2) ; Maronirujin Senosai de R bi (maronylginsenoside Rb; Malo Elgin Seno Sai de R b 2
  • ginsenosides are considered to have a common effect, efficacy, and application because they have similar chemical structures. Note that naturally occurring ginsenoside compounds or ginsenosides are also described in PCTZ JP 00/04102 and PCT / JP 0 Z05554.
  • ginsenoside derivatives in the present specification.
  • a product obtained by reducing the double bond of the side chain (carbon chain) bonded to the steroid-like skeleton (damaran skeleton) of ginsenosides (the so-called dihydrogen group).
  • Drosincenosides or those obtained by acylation or acetylation
  • Ginsenosides obtained by acylation or acetylation of hydroxyl groups
  • Side chain (carbon chain) in addition to acylation or acetylation (1) a double bond having a single bond and an arbitrary functional group (for example, one or more hydroxyl groups) bonded to the same bond, or a bimolecular hydroxyl group dehydrated and epoxidized;
  • the double bond in the side chain is cleaved to give an aldehyde group at the end,
  • an arbitrary functional group such as an alkyl group or a aryl group is bonded to the end of the side chain.
  • the double bond of the side chain in addition to the acylation or acetylation.
  • a double bond in the side chain is cut to bond a lipoxyl group or an aldehyde group, (8) One of the two A methyl group substituted with a hydrogen atom and the other methyl group substituted with an arbitrary functional group such as an alkyl group or a aryl group.
  • a double bond in the side chain is converted into a single bond, and A group in which one or more hydroxyl groups are bonded, or a hydroxyl group of a dimer is dehydrated and epoxidized, and (10) a diene compound such as cyclopentadiene is used for a double bond in a side chain.
  • a diene compound such as cyclopentadiene is used for a double bond in a side chain.
  • the derivatives of the ginsenosides are described in PCT / JP00 / 04102 (a brain cell consisting of ginseng).
  • PCTZJP 0/05554 a skin tissue regeneration promoting agent comprising ginsenoside R bi).
  • PC TZ JP 00/004 102 and PCT / JP 00/0555 54 the neuroprotection of dihydrozincenoside Rb, which is one of the above ginsenoside derivatives, is described.
  • the method describes how to create an action and a skin tissue regeneration promoting action, as well as NMR charts and the like.
  • oleanolic acid having a slightly different chemical structure for example, ginsenoside Ro (chixessaponin V)
  • ginsenoside Ro chixessaponin V
  • the steroid-like skeleton of ginsenosides (oleanolic acid) or the double structure existing in the chemical structure of aglycone (2) those in which the hydrogen atom at the reduction site in (1) is replaced with an arbitrary functional group (for example, hydroxyl group, alkyl group, aryl group, etc.); Esterified carboxyl groups; (4) acylated or acetylated hydroxyl groups; (5) and (1) a combination of two or more of the modifications (1) to (4).
  • ginsenoside derivatives and their stereoisomers are considered to have common effects and effects because they have similar chemical structures to each other, and can be used alone or in some cases. Alternatively, they can be used simultaneously in combination with a plurality of different ginsenoside derivatives or ginsenosides.
  • dihydroxyzine senoside R bi and epoxy ginsenoside R bi are described below. This also applies to the derivatives of the dos.
  • the metabolites of the ginsenoside derivatives of the present invention include compounds produced as a result of metabolizing the ginsenosides of the present invention in vivo.
  • the sugar chain is cleaved, and the active ingredient of the present invention is not limited to the above-mentioned ginsenosides, but is a metabolite of these in vivo and achieves the object of the present invention. It is a compound that can be produced.
  • the pharmaceutical composition of the present invention comprising dihydroxyxenosenoside Rb or epoxyzinsenoside Rbi is a novel compound to the knowledge of the present inventors.
  • the pharmaceutical composition comprising dihydroxyxenosenoside R b or epoxyzine senoside R bi of the present invention comprises dihydroxyxenosenoside R bi or epoxy ginsenoside R bi or a metabolite thereof, or a metabolite thereof. It is preferable to use a low concentration of the above-mentioned salt.
  • these pharmaceutical compositions of the present invention can be administered intravenously or mucosally in the same manner as ginsenoside R bi disclosed in WO 00/37841 and WO 00/46808.
  • parenteral administration forms such as are preferred. More specifically, these pharmaceutical compositions of the present invention contain a parenteral composition comprising dihydroxyxenosenoside Rb or epoxyzinenoside Rbi or a metabolite thereof or a salt thereof at a low concentration. Administration formulations are preferred.
  • the present invention provides a method for preventing cranial nerve disease or any disease involving cell death, which preferably contains dihydroxy ginsenoside R bi or epoxy ginsenoside R b or a metabolite thereof or a salt thereof at a low concentration.
  • the present invention relates to a preparation for parenteral administration for treatment or therapy, preferably an intravenous preparation, an external preparation for skin, and an external preparation for mucosa similar to those for ginsenoside Rbi.
  • compositions of the present invention are preferably intravenous preparations, skin external preparations, and mucosal external preparations, but are preferably topical external preparations for lesions, local injections for lesions, oral preparations, nasal drops, eye drops, and intraarticular administration.
  • the present invention also relates to a long-term therapeutic, preventive, or therapeutic agent for cerebral and neurological diseases, or an agent for protecting brain cells or neuronal cells, comprising the above-mentioned preparation for intravenous administration or topical preparation for lesions.
  • Jinsenosai de R b ⁇ dihydroxy obtained newly by chemically modifying ginsenosides Sai de R b t or epoxy ginsenosides Sai de R bt, metabolites thereof or salts thereof Have an excellent anti-apoptosis or apoptosis-like cell death-suppressing action. It demonstrates that it can be used as a lead compound to search for other active ingredients for prevention, treatment or treatment of cerebral and neurological diseases such as diseases or stroke.
  • any or a known administration route can be selected. It is.
  • the dihydroxy ginsenoside R b or the epoxy ginsenoside R b of the present invention is represented by the above structural formula, and the dihydroxy ginsenoside R bi or the epoxy ginsenoside R bi is owned by the present inventors. It can be produced by chemically modifying high-purity ginsenoside R bi by the method described below.
  • the dihydroxyxenosenoside R bi or epoxyzinsenoside R b of the present invention can be used in free form, but it can also be used with an appropriate salt. You. They can also be used as solvates such as hydrates thereof.
  • the concentration of the dihydroxyxenosenoside R bi or the epoxy ginsenoside R bi of the present invention is preferably low, more specifically, the extracellular solution concentration is preferably 100 g / m 1 or less, more preferably The concentration is 100 ng / ml or less, more preferably 1 ng / m 1 or less, and even more preferably 100 og / ml or less.
  • the dihydroxycinnoside R bi or epoxy ginsenoside R bi of the present invention is used as an intravenous preparation, an external preparation for skin, or an external preparation for mucous membrane as in the case of ginsenoside R bi, the affected area of the patient is also affected.
  • the pharmaceutical composition and preparation of the present invention can provide a sufficient effect even when the concentration of extracellular fluid in the affected tissue is about 0.01 to 100 ⁇ g / m 1.
  • the preparation for intravenous administration of the dihydroxy ginsenoside Rb or the epoxy ginsenoside R bi or a salt thereof according to the present invention can be administered directly into a blood vessel, preferably into a vein similarly to ginsenoside Rbt.
  • a known biologically, pharmaceutically or pharmaceutically acceptable carrier such as physiological saline, distilled water, phosphate buffer, glucose solution, ribosome, fat emulsion, etc. It can be used as a formulation for intravenous infusion or a formulation for continuous intravenous administration. It may also be a dosage form that can be used by adding to an intravenous preparation such as a composition for infusion.
  • a part of the chemical structure of the epoxyginsenoside Rbi can be modified to form a prodrug, and any or known administration route and administration method can be selected.
  • esterification of the hydroxyl group of dihydroxy ginsenoside Rb or epoxy ginsenoside Rb produces a prodrug, which is passed through the blood-brain barrier and then hydrolyzed by endogenous esterase to produce a drug in the brain. It is also possible to increase the amount of transfer of dihydroxy ginsenoside R or epoxy ginsenoside R b to the surface.
  • the dihydroxy ginsenoside R bi or the epoxy ginsenoside R bi of the present invention is described in WO 00Z3748.1, WO0Z4868, PCT / JP 00/041.
  • intravenous administration is thought to reduce the volume of cerebral infarction lesions to about 1/4 of the non-administration group.
  • Acute and chronic cerebral infarction Cerebral thrombosis and cerebral embolism
  • cerebral hemorrhage and acute or chronic stage of subarachnoid hemorrhage or transient ischemic attack it can be used as a neuroprotective agent.
  • dihydroxidine genoside Rbi or epoxy ginsenoside Rbi is considered to be a drug that allows intravenous infusion in an ambulance for patients with suspected stroke.
  • the administration of dihydroxyxenosenoside Rt or epoxyzinosenoside Rbt to cerebral infarction patients before the administration of thrombolytic therapy improves the prognosis of the patients.
  • the pharmaceutical composition of the present invention is useful for prevention, treatment or treatment of any disease or condition that causes impaired blood flow, like ginsenoside Rbi.
  • dihydroxyxenosenoside Rb or epoxyzinsenoseide Rbi is described in WO 00/37484, WO 00Z46806 and PCT / JP00 /
  • ginsenoside R b L ⁇ dihydrozinsenoside R bi described in No. 0 4 102, it suppresses apoptotic neuron death in the ischemic foci periphery (ischemicpen um bra), and in addition, glial cells, It is thought to inhibit apoptosis or apoptosis-like cell death of all cells including vascular endothelial cells.
  • dihydroxyzine senoside R b or epoxy ginsenoside R b has almost the same pharmacological action as ginsenoside R b ⁇ dihydroxy ginsenoside R bi.
  • WO 00/37848 a brain cell or nerve cell protective agent comprising ginsenoside R b
  • WO 00/46806 a ginsenoside R bi comprising Cerebral blood vessel regeneration / remodeling promoter and inhibitor for secondary degeneration of nerve tissue
  • PCT / JP 00/04101 protecting agent for brain cells or nerve cells consisting of ginseng
  • Japanese patent application 20 The present inventors (Sakanaka, Tanaka, Nakada) found in 0 0 — 2 4 8 4 5 8 and PCT / JP 0 0Z0 5 5 5 4 (skin tissue regeneration promoter comprising ginsenoside R bi).
  • a pharmaceutical composition comprising dihydroxyxenosenoside R bi or epoxy ginsenoside R bi or a metabolite thereof or a salt thereof has an anti-apoptotic effect, apoptosis-like cell death inhibition Effect, cerebral nerve cell protection effect, cerebral infarction ⁇ stroke treatment effect, spinal cord injury ⁇ nerve trauma ⁇ head injury treatment effect, nervous tissue secondary degeneration deterrent effect, cerebrovascular revascularization It is considered to have the effect of promoting bio-reconstruction, protecting cardiomyocytes, treating pressure sores, improving cerebral edema, regenerating biological tissue, promoting remodeling, treating organic diseases, and promoting wound healing.
  • epoxy ginsenoside R bi or a metabolite thereof or a salt thereof is disclosed in Japanese Patent Application No. 2000-248484 and PCT / JP 00/0. Similar to ginsenoside Rb or dihydroginsenoside Rbi described in No. 5.55, it is an excellent cosmetic composition, a composition for hair growth and growth, a composition for chemical peeling, and an external mucous membrane It would be a composition, a plant growth regulating composition, an animal growth regulating composition.
  • the composition comprising a ginsenoside derivative such as dihydroxy ginsenoside R b or epoxy ginsenoside R b is 1% by weight or less, preferably 0.01% by weight or less, more preferably 0% by weight or less. Although it can be used at a concentration of 0.001% by weight or less, it is especially useful for controlling, improving, and treating aging symptoms of the skin and mucous membranes.
  • a pharmaceutical composition comprising dihydroxy ginsenoside R bt or epoxy ginsenoside R b or a metabolite thereof or a salt thereof inhibits apoptosis-like neuronal death, apoptosis of brain and nerve cells, and apoptosis of glial cells.
  • Demyelinating disease leukoencephalitis, It is also effective for Binswanger's disease, chronic hypoperfusion injury of the brain, multiple sclerosis, etc., and slows the progression of higher nervous dysfunction caused by these diseases, and the quality of life (QOL) of patients Can be increased. That is, dihydroxyginsenoside R bi or epoxy ginsenoside R b is a disease that causes cell death described in PCT / JPOO / 04102 (a brain cell or nerve cell protective agent composed of ginseng). ⁇ Valid for all conditions.
  • ginsenoside R bi is a permanent occlusion rat of the middle cerebral artery cortex (MCA) (about body weight).
  • MCA middle cerebral artery cortex
  • daily dose and continuous intravenous administration of 60 g significantly reduce cerebral infarction lesions and improve location learning disorder (cerebrovascular dementia).
  • apoptosis of neurons or ginsenoside R bl to 100 igZml in the optimal extracellular fluid concentration range is described. Disclose inhibiting apoptosis-like cell death.
  • the dose of the dihydroxycinenoside R bi or epoxy ginsenoside R b of the present invention to be continuously infused into the vein of a cerebral infarction rat was determined based on the results of culture experiments described below. It is considered to be equal to or greater than the ginsenoside R bi.
  • the optimal intravenous dose of dihydroxyginsenoside Rb or epoxyginsenoside Rb for a 60 kg human stroke patient is Calculate from 1.2 mg to 12 mg or more per day. Therefore, the daily dose of the pharmaceutical composition of the present invention for a human stroke patient depends on the individual differences and the medical condition of the patient, but is 0.1 mg or more, preferably 1 mg or more, more preferably 1 mg or more. 0 mg or more. However, since the required drug dose per body weight generally decreases as the weight of the animal increases, less than 1/20 of this dose may be sufficient in humans.
  • cranial nerve disorders with a minimal degree of blood-brain barrier failure eg, neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, polyglutamine disease, demyelinating diseases, nerve trauma
  • dihydroxyzine cenoside Rt or epoxyzine senoside Rbi for transient cerebral ischemic attack, spinal cord injury, or head trauma, the same dose as described above or 5-1 It may be necessary to increase the dose about 0-fold.
  • the pharmaceutical composition of the present invention has few side effects, and the upper limit of the systemic dose for the prevention, treatment or treatment of the above-mentioned diseases can be considerably large, but is preferably 10 g or less per day, preferably It is less than lg per day, more preferably less than 0.1 lg per day.
  • the lower limit of the systemic administration dose of the pharmaceutical composition of the present invention is considered to be 1 fg / day, judging from the effective extracellular fluid concentration.
  • the upper limit of the dosage is 10 Omg or less per day, preferably 1 Omg, and the lower limit is 0.1. It is considered to be about fg.
  • intravascular administration particularly intravenous administration is preferable, and the above-mentioned dose can be administered intermittently or continuously.
  • Dihydroxy ginsenoside Rb or epoxy ginsenoside R which is an active ingredient of the present invention, can be formulated by a usual method.
  • the water-soluble pharmaceutical composition of the present invention is obtained by dissolving freeze-dried crystals in a known biologically or pharmaceutically acceptable carrier such as physiological saline, distilled water, phosphate buffer, glucose solution, and the like.
  • a known biologically or pharmaceutically acceptable carrier such as physiological saline, distilled water, phosphate buffer, glucose solution, and the like.
  • the concentration of the preparation for intravenous administration can be adjusted to any concentration as long as it is not very high. For example, 0.001 to 10 mg Zm1, preferably 0:! The dose can be about mg / m1.
  • the ginsenoside derivatives of the present invention can be used as excellent pharmaceutical compositions for protecting brain and nerve cells, pharmaceutical compositions for treating cranial nerve diseases, pharmaceutical compositions for treating organic diseases, medical compositions for promoting biological tissue regeneration, and wounds.
  • healing promotion pharmaceutical composition cell protection pharmaceutical composition, skin external composition (hair growth and hair growth composition, cosmetic composition, chemical peeling composition), mucosal external composition, and growth preparation composition
  • skin external composition hair growth and hair growth composition
  • cosmetic composition, chemical peeling composition skin external composition
  • mucosal external composition and growth preparation composition
  • compositions used for skin peeling such as chemical peeling and physical peeling are collectively referred to as a composition for chemical peeling.
  • ginsenoside derivatives the results of experiments conducted by newly preparing dihydroxy ginsenoside Rb and epoxy ginsenoside Rb, and dihydroginsenoside Rbi or ginsenoside Rtw The following describes mainly the experimental results used.
  • the present inventor prepared the dihydroxy ginsenoside R bi of the present invention by the following method.
  • ginsenoside Rtl 0.0 mg into an eggplant-shaped flask, add 1 ml of pyridine to dissolve, add 0.5 ml of acetic anhydride, and stir overnight. Water was added, stirred and 3 ml and extracted three times with CHC 1 3 (3 ml). Concentrate the organic layer to obtain crystals. All the reactions were performed at room temperature.
  • the present inventors consider that the dihydroxy ginsenoside R b! (Code name: S 2 8 2 1) is WO 0 0 Z 3 7 4 8 1, PCT / JP 0 0/0 5 5 5 4 or Japanese Patent Application 2 0 0 0 -2 4 8 4 5 8 Similar to the ginsenoside Rb and dihydroginsenoside Rb described in (1), it was examined whether they inhibit apoptosis or apoptosis-like cell death of nerve cells.
  • the present inventors (Sakanaka, Tanaka) and colleagues reported that short-term exposure of cultured neurons to the nitric oxide donor, sodium nitroprusside (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. Et al., J. Neurosci. Res., 53, 415, 1998).
  • SNP sodium nitroprusside
  • the present inventors have already inhibited ginsenoside Rbi from inhibiting neuronal apoptosis or apoptotic neuronal death in the optimal extracellular solution concentration range of 1 to 100 ⁇ g / m1. (WO 0 Z 3 7 4 8 1). Therefore, using a similar experimental system, the neuroprotective effect of dihydroxydine cenoside Rb was examined.
  • DMEM Dulbecco's modified Eagle's medium
  • SNP sodium nitroprusside
  • FIG. 2 The upper part of FIG. 2 is a photograph in place of a drawing showing the result of the immunoblot of microtuble-associated protein 2 (MAP 2).
  • MAP 2 microtuble-associated protein 2
  • the first lane from the left is a control cultured neuron, in which a clear MAP 2 band (ie, a band for a neuronal marker) was observed.
  • SNP treatment caused many neurons to undergo apoptosis or apoptosis-like neuronal death, so the MAP2 band was clearly weakened, as in the second lane from the left.
  • Dihydroxidine senoside Rbi was added to the culture medium at a concentration of 0.001 fg / ml (lane 4) to 100 ⁇ g / ml (lane 10), Apoptosis or apoptosis-like neuronal cell death was clearly suppressed, and as a result, a strong band of MAP2, which is an indicator of neuronal cell survival and / or process elongation, was observed. Therefore, ginsenoside derivatives such as dihydroxy ginsenoside R b can inhibit apoptosis or apoptosis-like cell death of cells, particularly nerve cells, in an optimal extracellular solution concentration range wider than that of ginsenoside R b.
  • ginsenoside derivatives such as dihydroxy ginsenoside Rb are described in PCTZ JP 0 0 Z 04 10 2. It is invented to be a pharmaceutical composition for preventing / treating or treating any disease or condition that causes cell death, like the ginsenoside Rbt described above.
  • the lower part of FIG. 2 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above-mentioned immnobolot experiment.
  • Dihydroxy ginsenosides side R b indicates a significant effect at concentrations of 1 ⁇ 1 0 8 ⁇ g / m 1. However, it is considered that significant effects can be found by adding the number of cases even at lower concentrations.
  • the present inventors prepared the epoxyzincenoside Rb of the present invention by the following method.
  • ginsenoside RbL1 To 4.2 g of ginsenoside RbL1 was added 2 ml of pyridine and dissolved, and 1 ml of acetic anhydride was slowly added dropwise. The mixture was stirred overnight at room temperature (18 hours). The next day, a large amount of water was added to quench the reaction. CHC 1 3 and extracted with (3m l X 5), concentrated and washed. The organic layer was washed with water.
  • the present inventors have found that the epoxy ginsenoside R bi (code name: S2822) obtained by the above-mentioned method is referred to as WO 00/37481, PCT / JP0. Ginsenoside R b ⁇ ⁇ described in 0Z0 5 5 5 4 or Japanese Patent Application No. 2 00 00-24 8 4 58 Similar to dihydroginsenoside Rbt, it was examined whether it inhibits apoptosis or apoptosis-like cell death of nerve cells.
  • Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA, and plated on a polyerysine-coated 24-well plate. After culturing for 16 hours in Dulbecco's modified Eagle's medium (DMEM) containing 10% fetal calf serum, the culture is cultured for neurons containing insulin, transferrin, etc. The medium was replaced with a serum-free medium and cultured for 3 to 4 days. On the third or fourth day of culture, sodium nitroprusside (SNP) was added at a concentration of 300 M and incubated for 10 minutes. Thereafter, the culture solution was replaced with Eagle's minimum essential medium (EMEM) containing epoxyzincenoside Rb!
  • DMEM Dulbecco's modified Eagle's medium
  • SNP sodium nitroprusside
  • FIG. 4 The upper part of FIG. 4 is a photograph instead of a drawing showing the result of the immublot of microtuble-associated protein 2 (MAP2).
  • the first lane from the left is a control cultured neuron, and a clear MAP2 band.
  • Epoki shiginsenoside R b! was added to the culture medium at a concentration of 1 fg / m 1 (lane 6) to lng / ml (lane 9), apoptosis or apoptosis-like neuronal death of neurons by SNP was clearly suppressed, As a result, a strong band of MAP2, which is an indicator of survival and / or process elongation of nerve cells, was observed. Therefore, epoxy ginsenoside R b!
  • Ginsenoside derivatives such as ginsenoside Rbi, provide superior cytoprotection by inhibiting apoptosis or apoptosis-like cell death of cells, especially neurons, in a wider range of optimal extracellular fluid concentrations than ginsenoside Rbi. It is thought to exert an effect. That is, ginsenoside derivatives such as epoxy ginsenoside R bi can be used in any disease causing cell death, similar to ginsenoside R or dihydrozin genoside R bi described in PCT / JP00 / 04102. It has been invented to be a pharmaceutical composition for preventing, treating or treating pathological conditions. The lower part of Fig.
  • Epoxy ginsenosides Sai de R b indicates a significant effect at a concentration of 1 0 2 ⁇ 1 0 6 fg / m 1. However, it is thought that a significant effect can be found by adding the number of cases even before and after this concentration.
  • ginsenoside derivatives such as dihydroxyxenosenoside Rb and epoxyzinsenoseside Rb have an extracellular solution concentration of the affected tissue of 100 g / m1 or less, preferably 10 g / m1 or less. 0 ng / m 1 or less, more preferably I ng / m 1 or less, and even more preferably 100 fg / m 1 or less, it has excellent cytoprotective, anti-apoptotic or apoptotic-like cell death inhibitory action. It can be said that.
  • a ginsenoside derivative such as dihydroxyzine senoside R bi or epoxy ginsenoside R b is preferably a medicament for preventing, treating or treating any disease which causes cell death at a low dose and a low concentration. It can be said that it has been invented to be a composition or a veterinary composition. Diseases and conditions that are expected to be indicated for ginsenoside derivatives such as dihydroxyzine senoside R b! Or epoxy ginsenoside R are described in the following books (Today's Therapeutic Guidelines 2000; General Editor, Taga The organic diseases and conditions described in Sachio Suzuki, Ogata Etsuro; Medical Shoin; 2000) are considered.
  • a pharmaceutical composition comprising a derivative of a parasite derivative can be administered not only to humans but also to vertebrate animals such as livestock, pets (including fish) or other invertebrates, and therefore, as a veterinary pharmaceutical composition. Can also be used.
  • the expression pharmaceutical composition herein is intended to include veterinary pharmaceutical compositions.
  • the concentration of extracellular fluid in the affected tissue is preferably at most 100 / g / ml (90 ⁇ ), preferably at most 100 ng / m 1 (about 90 nM), more preferably Is less than 1 ng / m 1 (approximately 0.9 nM), more preferably low for skin and mucosal diseases that can be easily maintained at 100 fg / m 1 (90 fM) or less.
  • ginsenoside derivative has excellent effect ⁇ It can be said that it exerts its efficacy.
  • skin and mucous membrane diseases and pathologies that cause such cell death are as follows. Wounds on skin tissue, burns, radiation damage, frost damage, UV damage, electric shock, trauma, skin ulcer, pressure sore, various wounds after surgical operation, electric shock, contact dermatitis, vesicular dermatitis, atopic Dermatitis, Depressive dermatitis, Xeroderma, Sebum deficiency, Diabetic skin ulcer, Self-sensitizing dermatitis, Erythroderma, Exfoliative dermatitis, Epidermolysis bullosa, Photosensitivity, Chronic pigmented purpura ( Schaumburg disease), strofluus, hay fever, insect bites, prurigo, erythema multiforme, erythema multiforme, erythema nodosum, pemphigus, pemphigus, herpetic
  • Atrophy of the skin susceptibility to infectious diseases, Sagging, dandruff, hair loss, gray hair, itching, shaving, sebum deficiency, keratinocyte detachment, horny layer detachment, cracks, irritations, spots, wrinkles, freckles, poor reproduction, pigmentation, dryness, etc.), alopecia, nails Surrounding flames, fitting claws and the like.
  • damage to mucous tissues such as oral mucosa, rectal mucosa, vaginal mucosa, ocular mucosa, bites, wounds, heat It includes any disease or condition that causes histopathological changes in mucosal tissue, such as a disease caused by a wound, trauma or defect, such as caries, pulpitis, marginal periodontitis, stomatitis, glossitis, Recurrent Aphtha, Oral Aphtha, Bad breath, Oral abnormal sensation, Dental infection, Oral mucosa bite, Tongue bite, Oral mucosal burn, Tongue burn, Tongue damage, Oral mucosal damage, Gingivitis, Alveolar pus Leak, catal stomatitis, gangrene stomatitis, wansan stomatitis, aphthous stomatitis, acute herpetic gingivitis, herpangina, shingles, oral mucosal erosion, vaginal mucos
  • ginsenoside derivatives such as ginsenoside Rb! Described in PCTZ JP 00/05554 and Japanese Patent Application No. 2000-248584 are described below. ⁇ Similar to dihydroginsenoside Rb, it is thought to exert a tissue regeneration promoting action at a low concentration and at a low dose. It is thought to show the effect through the action.
  • An external preparation for skin or mucous membrane for preventing, treating, or treating the above-mentioned diseases which comprises a derivative of a dixenoside derivative such as dihydroxy ginsenoside R b or epoxy ginsenoside R bt, is a known or arbitrary base.
  • Ginsenoside derivatives such as dihydroxy ginsenoside Rbi or epoxy ginsenoside Rb are preferably used in water-soluble bases, emulsion bases, compounding bases or fat-soluble bases (ointment bases). At a concentration of 1% by weight or less, preferably 0.1% by weight or less, more preferably 0.001% by weight or less, and still more preferably 0.001% by weight or less. .
  • low-concentration ginsenoside derivatives may be mixed into a preparation which adheres to mucous membranes such as aftatsu.
  • a water-soluble base cream, etc.
  • an emulsion base a compounding agent or an ointment base (fat-soluble base)
  • a compounding agent or an ointment base fat-soluble base
  • ophthalmic white cellulose prototype
  • dihydroxyzine Senoside R bi or Epoki 1 g 1% by weight or less, preferably 100 mg (0.1% by weight) or less, more preferably 1 mg (0.001% by weight) or less of ginsenoside derivatives such as ciginsenoside Rbt.
  • It can be used as an external preparation for skin or mucous membrane for prevention, treatment or treatment of the above-mentioned diseases, after being mixed so as to be preferably at most 0.01 mg (0.00001% by weight).
  • any pharmaceutical composition, carrier, base or substance for example, glucose, antibiotics, vitamin E, vitamin E derivative, etc.
  • ginsenoside derivative Vitamin D for example, glucose, antibiotics, vitamin E, vitamin E derivative, etc.
  • vitamins, antivirals, immunosuppressants, antiallergic agents, steroids, ginseng components, natural ingredients, etc. for example, glucose, antibiotics, vitamin E, vitamin E derivative, etc.
  • ginsenoside derivatives include the following: Therapeutics (Today's Therapeutic Guidelines; Comprehensive Compendium; Yukio Taga, Etsuro Ogata; Medical Shoin, 2 All of the diseases and conditions described in (0) are considered, and representative examples thereof will be described below.
  • apoptosis-like neuronal death or apoptosis (Alzheimer's disease, Pick's disease, spinocerebellar degeneration, Parkinson's disease, demyelinating disease, polyglutamine disease including chorea disease) , Amyotrophic lateral sclerosis, glaucoma, senile macular degeneration, diabetic retinopathy, central retinal arteriovenous obstruction, retinal detachment, retinitis pigmentosa, AIDS encephalopathy, hepatic encephalopathy, encephalitis, cerebral palsy, Head trauma, spinal cord injury, carbon monoxide poisoning, neonatal asphyxia, peripheral neuropathy, spastic paraplegia, brain tumor, encephalitis, alcoholism, toxic neuropathy, sphingolipidosis, progressive supranuclear palsy, spinal vascular Disorders, mitochondrial encephalomyopathy, meningitis, etc.) and stroke
  • a pharmaceutical composition or veterinary pharmaceutical composition for the prevention, treatment, or treatment of the above-mentioned diseases which comprises a dixenoside derivative such as dihydroxyxenosenoside R bi or epoxy ginsenoside R bi, may be a mucosal external preparation, External preparations for the skin or external application for the skin and external spraying are preferred, but if the extracellular fluid concentration in the affected tissue can be maintained at a low level as described above, as in the case of ginsenoside R bi and dihydrozincenoside R b (PC TZ JP 0 0/04 1 102, PCTZ JP 0 0Z 0 5 5 54)
  • Formulation for intravenous administration topical external preparation for lesions, local injection for lesions, oral administration preparation, nasal drops, ear drops, eye drops
  • Well-known administration such as drugs, eye ointments, suppositories (including vaginal suppositories), subcutaneous injections, intradermal injections, intramuscular injections, inhal
  • the preparation can be a solid or liquid preparation.
  • Solid preparations include, for example, tablets, pills, powders or granules.
  • the active substance is mixed with a pharmaceutically acceptable carrier such as sodium bicarbonate, calcium carbonate, potato starch, sucrose, mannitol, carboxymethyl cellulose and the like.
  • the preparation operation is carried out according to a conventional method, and may contain additives other than the above-mentioned carriers for preparation, for example, lubricants such as calcium stearate and magnesium stearate.
  • the solid preparations described above include, for example, enteric substances such as cellulose acetate phthalate, hydroxypropyl methylcellulose phthalate, polyvinyl alcohol phthalate, styrene maleic anhydride copolymer or methacrylic acid, methyl methacrylate copolymer.
  • enteric substances such as cellulose acetate phthalate, hydroxypropyl methylcellulose phthalate, polyvinyl alcohol phthalate, styrene maleic anhydride copolymer or methacrylic acid, methyl methacrylate copolymer.
  • An enteric coating can be obtained by spraying a solution or an aqueous solution with an organic solvent and applying an enteric coating.
  • Solid preparations such as powders and granules can be packaged in enteric coated capsules.
  • Liquid preparations for oral administration include, for example, emulsions, solutions, suspensions, syrups or elixirs. These preparations are commonly used pharmaceutically acceptable Carrier, for example, water or liquid paraffin. Oil carriers such as coconut oil, fractionated coconut oil, soybean oil, and corn oil can also be used as carriers. Pharmaceutically acceptable carriers include other adjuvants, flavoring agents, stabilizing agents, or preservatives that are commonly used, as needed. Liquid preparations may also be administered in capsules made of a substance that is absorbed, such as gelatin. Solid preparations for vaginal or rectal administration include suppositories containing the active substance and produced by known methods.
  • Preparations for parenteral administration are administered as sterile aqueous or non-aqueous solutions, suspensions or emulsions.
  • Non-aqueous solutions or suspensions are pharmaceutically acceptable, for example, propyl glycol, polyethylene glycol, vegetable oils such as olive oil or soybean oil, and injectable organic esters such as ethyl oleate.
  • Carrier to be obtained Such formulations may also contain adjuvants such as preserving, wetting, emulsifying, dispersing, and stabilizing agents.
  • These solutions, suspensions, and emulsions can be sterilized by, for example, filtration through a bacteria retention filter, heating, blending of a bactericide, or irradiation with ultraviolet light as appropriate.
  • a sterile solid preparation can be manufactured and dissolved in sterile water or a sterile solvent for injection immediately before use.
  • Water is added to a homogeneous solution of a vegetable oil such as soybean oil, a phospholipid such as styrene, and a ginsenoside derivative used in the present invention, for example, a homogenizer such as a pressurized spray homogenizer or an ultrasonic homogenizer.
  • Fat emulsions and the like that have been homogenized in one step can also be used as injections.
  • ginsenosides described in PCT / JP0 554 5 and PCT / JP0 0/104 102 can also be formulated.
  • the daily dose of the pharmaceutical composition comprising the ginsenoside derivative of the present invention varies depending on the degree of symptoms, age, sex, body weight, administration route, etc. of the patient. It is 0 g or less, preferably 1 g or less, more preferably 100 mg or less, and even more preferably 10 mg or less.
  • the topical dose is no more than 100 mg per day, preferably no more than 10 mg, more preferably no more than 1 mg.
  • Ginsenoside derivatives such as dihydroxy ginsenoside Rb or epoxy ginsenoside Rb can be used for culturing keratinocyte for skin transplantation in the same manner as ginsenoside Rbi described in WO 00/37848. Protection or preservation of sheet or composite cultured skin It is also effective for maintenance. In addition, not only the preservation of cultured skin but also the preservation and maintenance of cells for the preparation of cultured skin, the preservation and maintenance of stem cells for the preparation of artificial organs, and organs, tissues or cells for transplantation (liver, kidney, heart, It is also considered useful for preserving and maintaining the liver, lungs, meninges, bones, joints, ligaments, digestive tract, cornea, skin, blood vessels, peripheral nerves, etc.).
  • ginsenoside derivatives can be used for preserving and maintaining blood cell components for blood transfusion and platelets, and for frozen cells (sperm, ovum, skin keratinocytes, It can also be used as a preservative composition for stem cells, etc.) and frozen cultured skin sheets (including composite cultured skin).
  • ginsenoside derivatives containing dihydroxy ginsenoside R bi or epoxy ginsenoside R b will be described briefly using the ginsenoside R bi derivative shown in FIG. 5 as an example. However, FIG. 5 does not include dihydroginsenoside R b ⁇ , which will be described later.
  • (1) in the upper left of FIG. 5 is an example of a derivative in which a hydroxyl group is acylated or acetylated, and these may be dihydrogenated.
  • (2) is an example in which a double bond in the side chain is converted to a single bond and an arbitrary functional group (for example, one or more hydroxyl groups) is bonded to the same portion in addition to the acylation or acetylation. It is also possible to epoxidize the two hydroxyl groups by dehydration.
  • (3) is an example of a derivative obtained by cleaving the double bond in the side chain in addition to the acylation or acetylation to make the terminal an aldehyde group
  • (4) is an example of the derivative of the side chain in addition to the acylation or acetylation.
  • (5) is an example in which, in addition to acylation or acetylation, a carboxyl group is bonded by cutting a double bond in a side chain in addition to acylation or acetylation.
  • (6) is an example in which the double bond in the side chain is epoxidized in addition to acylation or acetylation
  • (7) is an example in which the double bond in the side chain is cleaved to bond a propyloxyl group.
  • an aldehyde group may be bonded in place of the propyloxyl group.
  • (8) is obtained by substituting one methyl group at the terminal of the side chain with a hydrogen atom and substituting the other methyl group with an arbitrary functional group such as an alkyl group or a aryl group. This is an example in which a heavy bond is converted into a single bond, and an arbitrary functional group, for example, one or more hydroxyl groups is bonded to the same part.
  • (10) is obtained by dehydrating two hydroxyl groups described in (9). This is an example of epoxidation. (11) In addition, protopanaxadiol, protopanaxatriol, damarane or a reduced form thereof is used as a basic bone.
  • ginsenoside R b derivative Any compound having a qualification is included in the category of ginsenoside R b derivative.
  • a gen compound such as cyclopentene gen.
  • novel chemical derivatives that can be prepared by using ginsenoside R b as a lead compound are not limited to those described above.
  • the derivatives of ginsenoside R b of the present invention include those described above in addition to these derivatives.
  • ginseng contains about 30 types of purified saponins, that is, natural ginsenosides or ginsenoside compounds, in addition to ginsenoside Rb (Junzo Shoji, Ginseng '95, PP251-261, Akira Kumagai, Kyoritsu Shuppan Co., Ltd.), purified saponins other than ginsenoside Rb, that is, natural ginsenosides (particularly protopanaxadiol-based saponins and protopanaxatriol-based saponins) As for Fig.
  • a chemical derivative can be prepared by reducing the side chain of the damarane skeleton (steroid-like skeleton) or by the same method as in Fig. 5. Also, Gin Senoside R. And the chemical derivatives of oleanolic acid are also as described above. Naturally, the above-mentioned ginsenoside derivatives are described in WO 0Z3 7481, WO0Z48 608, Japanese Patent Application No.
  • ginsenoside derivatives such as dihydroxyxenosenoside Rb or epoxy ginsenoside Rb have an inhibitory effect on apoptosis-like cell death or It was revealed that it exhibited an anti-apoptotic effect.
  • dihydroginsenoside Rb one of the other ginsenoside derivatives, also has an anti-apoptotic action or an apoptotic-like cell death inhibitory action.
  • PCT // JP 00/05554. Therefore, ginsenoside R b dihydroxy ginsenoside R b epoxy ginsenoside R b dihydrozin genoside All R bi are considered to have common pharmacological activities, effects, indications, and uses.
  • ginsenoside Rb and dihydrozinesenoside Rb are administered intravenously, topically for mucous membranes or topically for skin, excellent wound healing promoting action or tissue regeneration / reconstruction promoting action is observed. If ginsenoside Rb and / or dihydroginsenoside Rb exert an action of promoting wound healing and an action of promoting regeneration and reconstruction of living tissue (including animal tissue and plant tissue), dihydroxy ginsenoside All ginsenoside derivatives such as R b or epoxy ginsenoside R bi are considered to have a similar effect.
  • the present inventors investigated the effect of low dose and low concentration of ginsenoside R bi on regeneration and reconstruction of living tissue.
  • the effect of continuous intravenous infusion of ginsenoside Rbi on incision wounds in rats was examined.
  • male Wistar rats weight about 300 g
  • the animals were housed in a light-dark cycle room every 12 hours, with free access to water and food.
  • the fluid was injected once intravenously.
  • ginsenoside R bi was continuously infused intravenously for 7 days using an Alzamini osmotic pump (60 X g days).
  • ginsenoside Rb administration unlike the saline administration example, the epidermis, dermis, and subcutaneous tissue were regenerated, reconstructed, or recovered to a state close to normal, except for the wound site.
  • intravenous administration of ginsenoside Rbi promptly regenerated and reconstructed wounded skin tissue, and as a result, wound healing was clearly promoted.
  • ginsenoside Rb promotes tissue regeneration and reconstruction up to the deep part of the skin tissue and progresses wound healing, suture failure is likely to occur.
  • Intravenous administration of natural ginsenosides, especially ginsenoside Rbi after preoperative surgery in elderly, malnourished, diabetic, immunodeficient, AIDS or cancer patients ⁇ It is expected to be effective.
  • ginsenosides, especially ginsenoside Rb may be administered intravenously before or after plastic surgery (including so-called cosmetic plastic surgery) or after the occurrence of disease due to skin damage, wounds, trauma or defects.
  • tissue regeneration and reconstruction proceeded smoothly, and collagen fibers (collagen fibers), elastic fibers, reticulum fibers, and extracellular matrix were normal in the dermis and subcutaneous tissue.
  • collagen fibers collagen fibers
  • elastic fibers elastic fibers
  • reticulum fibers extracellular matrix
  • a single intravenous injection of a saline solution of ginsenoside Rbi (I 2 ng) was administered, and ginsenoside Rbi was intravenously administered for 7 days using an Alzamini osmotic pump. Continuous infusion (12 ig / day).
  • the same amount of physiological saline alone was intravenously administered to a control animal in which a similar open wound was prepared and left as it was.
  • FIG. 7 shows the results.
  • Figure 7 is a photograph replacing the drawing.
  • FIG. 7A shows an example of ginsenoside Rbi administration
  • FIG. 7B shows an example of physiological saline administration. The left side of the arrows in FIGS.
  • FIG. 7A and B indicates the healthy part
  • the right side of the arrow in FIG. 7A indicates the regenerated skin tissue
  • the side from the arrow in FIG. 7B indicates mainly the scar (s).
  • the regenerated skin tissue in Fig. 7A a large number of hair follicles and dermal papillas and associated sebaceous glands and pilus muscles are found in the connective tissue (dermis or subcutaneous tissue) below the epidermis. There are a few scars (sc ar, s).
  • Fig. 7A in the case of ginsenoside Rb administration, epithelialization occurred sufficiently compared with the case of administration of physiological saline in Fig. 7B, and the connective tissue of dermis with papillae and subcutaneous Tissue regeneration / reconstruction had progressed to a state close to normal tissue.
  • ginsenoside Rbi administration unlike in the case of administration of physiological saline, regenerating open wounds Abundant skin appendages such as hair follicles, dermal papilla, sebaceous glands, pilus muscle, and sweat glands were observed in the skin tissue.
  • the vascular network had been regenerated, reconstructed, or recovered to a state close to normal tissue.
  • connective tissue of the dermis, papillary dermis of the dermis, subcutaneous tissue, skin appendages, and blood vessels' the peripheral nerves that were cut at the time of creation of open wounds were also ginseno. It was considered that regeneration was caused by intravenous administration of Side Rbt.
  • tissue regeneration and remodeling proceeded smoothly in the low-dose ginsenoside RbL-administered cases, and collagen fibers (collagen fibers), dermal fibers, reticular fibers, and cells in the dermis and subcutaneous tissues.
  • the extramatrix was sufficiently produced and secreted to a state close to normal, and as a result, scarring was smaller than in the saline-administered example in FIG. 7B.
  • ginsenoside R b L was administered intravenously in advance before creating open wounds on the skin, and whether regeneration / reconstruction of skin tissue was promoted.
  • a single intravenous injection of a saline solution of ginsenoside Rbt (12 g) was administered to a male Wistar rat (body weight: about 300 g) under inhalation anesthesia, followed by an Alzamini osmotic pump.
  • Ginsenoside Rb was continuously infused intravenously for 4 days (1 day). Then, under inhalation anesthesia, a 6 mm diameter punch biopsy was applied to the back of the animal to create an open wound, and continuous intravenous infusion of ginsenoside Rbi was continued for another 3 days.
  • Control animals left with similar open wounds were given the same volume of saline only intravenously.
  • FIG. 8 shows the results.
  • Figure 8 is a photograph replacing the drawing.
  • FIG. 8A shows an example of ginsenoside Rb administration
  • FIG. 8B shows an example of physiological saline administration.
  • 'i' indicates skin (incrustion or eschar), epf or epidermis pidermis, stratified squamous epithelium, and 'bv,' indicates blood vessel (Mood vessel).
  • the clear epidermis (stratified squamous epithelium) under the crust was already regenerated and reconstructed on the 5th day after the creation of the open wound.
  • the epidermis (stratified squamous epithelium) has a large regenerative blood vessel or new blood vessel filled with red blood cells underneath, and a relatively thin blood vessel that seems to branch off from the blood vessel. Were densely present in the connective and subcutaneous tissues of the dermis.
  • Fig. 8A in the case of ginsenoside Rbi administration, the clear epidermis (stratified squamous epithelium) under the crust was already regenerated and reconstructed on the 5th day after the creation of the open wound.
  • the epidermis (stratified squamous epithelium) has a large regenerative blood vessel or new blood vessel filled with red blood cells underneath, and a relatively thin blood vessel that seems to branch off from the blood vessel. Were densely present in the connect
  • the epidermis regeneration under the crust was extremely incomplete even on the fifth day after the creation of the open wound, and was just below the very thin epidermis.
  • the regenerative blood vessels were also clearly smaller than those of ginsenoside Rbi administered intravenously.
  • the intravenous administration of ginsenoside R bi clearly promotes the regeneration and remodeling of skin tissue, and once open rupture, regeneration of cut blood vessels, neoplasia, and remodeling, the ginsenoside R t vein is also used.
  • the present invention which proves that one compound can achieve the complex biological phenomenon of tissue regeneration and reconstruction so vividly, is truly the first in human history.
  • healthy tissues no clear difference was observed between ginsenoside Rb-administered patients and saline-administered patients.
  • continuous intravenous administration of low doses of ginsenoside Rb has no appreciable effect on healthy tissues, but has favorable effects only on diseased or damaged (wounded) tissues.
  • ginsenosides, especially ginsenoside Rb can be said to be a pharmaceutical composition with few side effects (in this way, skin tissue once deficient due to an open wound can be quickly and almost brought into a normal state by intravenous administration of ginsenoside Rb.
  • ginsenosides especially ginsenoside R b
  • ginsenoside Rbi were regenerated and reconstituted into epidermal cells, epidermal keratinocytes, keratinocytes, Merkel cells, Langerhans cells, stem cells, fibroblasts. It also reveals that it promotes the division, proliferation, migration, differentiation, and adhesion of mesenchymal cells, vascular endothelial cells, cells of the pilo muscularis, and vascular smooth muscle cells, and differentiation of epidermal cells into hair follicles, sweat glands, and sebaceous gland cells.
  • the aforementioned cells, peripheral nerves, and blood vessels are organically regenerated and reconstructed by administering ginsenoside Rbi.
  • the open wound of the skin is quickly recovered to a state close to the normal skin tissue. That is, low dose ginsenosides, especially ginsenosides
  • ginsenoside Rb alone can regenerate and regenerate skin tissue alone or revitalize wound healing, which means that ginsenoside Rb alone has a role in skin treatment or regeneration / reconstruction of skin tissue.
  • Tokines, growth factors or growth factors and their receptors or transcription factors eg, EGF, TGF—; 31, TGF—H, erythropoietin, ets—10, Erb—B3, ND F, EGF R, TGF R, FG FR, PD GFR, HGFR, KGFR, F GF, VE GF, PDGF-BB, TGF- / 31 / PDGF-AB, VEGF R, Angiopoietin, Tie, ephrin- B 2, E ph - 4 B , CXC R 4, she, SCL, SCF, IGFR ⁇ I GF, KGF, HGF, PD GF, TG F-
  • the results of this experiment show that the continuous administration of a low dose of ginsenoside Rbi intravenously after creating an open wound that causes skin defects promotes regeneration and remodeling of skin tissue, and markedly improves wound healing. Advanced.
  • diseases in which not only the skin but also other organs and tissues are partially lost for example, peptic ulcer, ulcerative colitis, mucosal erosion, mucosal ulcer, gastrointestinal mucosal erosion, vaginal mucosal erosion, vaginal mucosal ulcer, chronic Ginsenosides, especially gastroenteritis, acute gastroenteritis, Crohn's disease, Behcet's disease, tympanic membrane damage, corneal damage, corneal erosion, osteoporosis, dysplastic osteoarthritis, corneal ulcer, bone loss, bladder-urethra ⁇ penis damage, etc.
  • peptic ulcer ulcerative colitis
  • mucosal erosion mucosal ulcer
  • gastrointestinal mucosal erosion vaginal mucosal erosion
  • vaginal mucosal erosion vaginal mucosal ulcer
  • chronic Ginsenosides especially gastroenteritis, acute gastroenteritis, Crohn's disease, Behcet's disease, tympanic membrane damage, corneal
  • ginsenosides such as ginsenoside Rb may be administered by nasal administration, anal administration, vaginal administration, ear administration, ophthalmic administration, sublingual administration, or the like.
  • low-dose ginsenosides especially ginsenoside Rbi, can be used to regenerate and regenerate organs and tissues that have histopathological changes. The effect and efficacy are shown by encouraging construction.
  • Regenerate or regenerate eg liver, kidney, heart, digestive tract, salivary gland, tent, muscle tissue, respiratory organs, sensory organs, urogenital organs, endocrine organs, bone, cartilage, cornea, mucous membrane, oral mucosa, nerve tissue, etc. This indicates that restructuring is also promoted.
  • ginsenosides especially ginsenoside R bi, are used to promote regeneration or reconstruction of the organ concerned. Administration or topical administration may be effective.
  • ginsenoside Rbi of the present invention also clearly promotes regeneration of blood vessels, reconstruction of peripheral nerves, regeneration of hair follicles, sweat glands, and sebaceous glands at sites of skin defects caused by open wounds.
  • low doses and low concentrations of ginsenosides, especially ginsenoside Rb are diseases that are mainly caused by impaired blood flow (aortic inflammation group, peripheral arterial occlusion, obstructive thromboangiitis, obstructive artery).
  • ginsenosides especially intravenous preparations containing ginsenoside Rbi or a salt thereof, have excellent wound healing promoting effects or skin tissue regeneration / reconstruction It is clear that the promoting effect is useful for the treatment, prevention and treatment of skin damage, wounds (incision wounds, open wounds), diseases caused by trauma or defects or diseases that cause histopathological changes in the skin. Was done.
  • the low-dose and low-concentration ginsenosides of the present invention is known as a component of ginseng and is a substance having extremely few side effects.
  • the present inventors consider the diseases that cause skin tissue deficiency (pressure sores, skin ulcers, burns, Ginsenosides in wounds, radiation damage, open wounds, UV damage, electric shock, etc.
  • FIG. 9 and FIG. Figures 9 and 10 are photographs replacing the drawings.
  • the first from the top of Fig. 9 is an external application (external application) of only the plot after preparation of the open wound, and the red open wound (black open wound in the black and white photograph) is conspicuous.
  • the second from the top in Fig. 9 is a topical application (external application to the skin) of a protein containing 0.001% by weight of ginsenoside Rbi.
  • the open wound area was slightly reduced as compared to the case where only topical application was applied.
  • the third open wound from the top which had been topically applied (external application to the skin) with a 0.1% by weight ginsenoside Rbi-prote, showed no difference compared to the first control from the top. I was not able to admit.
  • a protocol containing 0.01% by weight of ginsenoside Rb ie, a protocol containing 100 g of ginsenoside Rb per gram of ointment base
  • application does not significantly promote regeneration and remodeling of skin tissue, and therefore does not significantly promote wound healing and, as a result, scar formation.
  • ginsenoside Rbi showed a better effect than the one containing 0.0001% by weight ginsenoside Rbi.
  • topical application of low-concentration ginsenosides, especially ginsenoside Rb, to the skin can lead to epidermal tissue of the skin, connective tissue of the dermis, papillae of the dermis, blood vessels, sebaceous glands, nerves, sweat glands, dermal papilla, pilo muscularis, hair follicles It is thought that it will promote regeneration and reconstruction of the wound, etc., and hasten wound treatment.
  • the effect of the skin external administration of low concentrations of Jinsenosai de R b t is far superior effect of the peptide factors (PDGF, EGF, b FGF) .
  • the ointment or topical preparation containing a low concentration of ginsenoside Rbi used in this experiment may be used not only on the skin but also on any organ or tissue that causes damage or histopathological changes (cornea, oral cavity, outer ear, eardrum) Topical administration to the vagina, uterus, urethra, rectum, anus, etc.) to promote the regeneration and reconstruction of diseased tissue. From the results of this experiment, it was found that the amount of ginsenosides, especially ginsenoside Rb, per 10 g of the product was 0.1 mg or less, and preferably 0.001 mg or less.
  • the topical dose of ginsenosides, especially ginsenoside Rb, to humans or vertebrates with skin diseases is much lower than previously thought, depending on individual differences and medical conditions of patients. .
  • the effects of high concentrations of ginsenoside R bi varied among animals.
  • rats even if the ginsenoside R bi at a high concentration of 0.001% by weight—0.0001% by weight is applied externally to the open wound, the animal often licks the open wound.
  • the concentration of ginsenoside R b in the open wound decreased, and a favorable effect was sometimes obtained.
  • a lower concentration (for example, less than 0.0002% by weight) of ginsenoside Rbi is topically administered to promote wound healing. Is preferred.
  • ginsenoside R bt topical application of low-concentration ginsenoside R bt to the skin epidermis
  • tissue connective tissue of the dermis
  • papillae of the dermis subcutaneous tissue
  • blood vessels blood vessels
  • pilates sebaceous glands
  • sweat glands hair nipples
  • hair follicles etc.
  • ginsenosides such as ginsenoside Rb are considered to promote the regeneration and reconstitution of all cells and their secretions constituting skin tissue.
  • skin aging, aging, aging, depilation, cracking, keratinocyte detachment, horny layer detachment, cracks, dermis, sebum deficiency, and itching are caused by the cells of the sweat glands, hair follicles, and sebaceous glands of the skin. It is thought to be caused by dysfunction or death and not regenerating. In addition, sunburn, pigmentation, spots, freckles, etc. are thought to occur because even if skin cells exposed to sunlight or ultraviolet light die, they will not regenerate as before. In addition, wrinkles, sagging, atrophy, etc.
  • fibroblasts or mesenchymal cells in the dermis or subcutaneous tissue that become dysfunctional or decrease in number with age, This can be attributed to the inability to retain sufficient collagen, elastic, reticulum, and extracellular matrix.
  • dysfunction of melanocytes and Langerhans cells may cause gray hair and susceptibility.
  • the low-concentration ginsenosides of the present invention can promote the regeneration and reconstitution of all the cells constituting the skin tissue, and if used as a cosmetic composition, Depletion of skin constituent cells (cell death), various symptoms attributed to dysfunction (skin atrophy, susceptibility to infection, sagging, itching, dryness, sebum deficiency, exfoliation of keratinocytes, exfoliation of horny layer, cracks, rags, Spots, wrinkles, freckles, gray hair, Dandruff, hair loss, pigmentation, sunburn, poor reproduction, dryness, etc.) can be prevented, reduced or improved.
  • ginsenoside R bi is a brain cell or neuronal cell protecting agent comprising ginsenoside R bi, which has been filed by the present inventors (Osakanaka, Tanaka) (WO 00/37848).
  • CT / JP 00/041002 a ginseng-containing brain cell or neuronal cell protective agent) that enhances the expression of the cell death suppressor gene product Be1—, resulting in epidermal cells and keratinocytes.
  • ginsenosides such as ginsenoside Rb, not only protect all the cells that make up the skin, but also regenerate those cells once the skin cells die or fail.
  • Age-related skin aging symptoms skin atrophy, susceptibility to infection, sagging, itching, fissures, keratosis, sebum deficiency, exfoliation of keratinocytes, stratum corneum, cracks, irritations, spots, wrinkles, freckles, gray hair Dandruff, hair loss, pigmentation, sunburn, poor reproduction, dryness, etc.).
  • ginsenosides especially ginsenoside Rb, improve, prevent or alleviate the aging symptoms of skin with aging through two powerful actions of cytoprotective action and tissue / cell regeneration promoting action.
  • ginsenosides in particular, ginsenoside R b is a cytoprotective and cytoprotective effect when the extracellular fluid concentration in the affected tissue or skin tissue is lng / ml or less, preferably 10 pg / m1 or less, more preferably 100 fg / m1 or less.
  • low-concentration / low-dose ginsenosides can also promote regeneration and reconstruction of mucosal tissues, and can treat bites on oral mucosa.
  • ginsenosides especially natural products containing ginsenoside Rbt or ginsenoside Rbi or extracts thereof, may be used for any cosmetics and health products (such as lotions (skin lotions), emulsions (milk lotions), serums, massage agents, Packs, emulsions, foundations, creams, gels, lotions, emulsions, powders, Hair dye, hair manicure, cold cream, eye shadow, cleansing cream, facial cleansing foam, night cream, whitening cream, troche, throat, whitening, lipstick, bath salt, toilet soap, healthy drinking water, isotonic war Tar, water splitting ice, sherbet, ice cream, alcoholic beverages, eyewash, eyewash, face wash, mouthwash, shampoo, rinse, toothpaste, lip balm, base cream (makeup base), UV liquid Base, powder foundation, etc.) and maintain the extracellular solution concentration of ginsenosides, especially ginsenoside R bi at the local skin or mucous membrane at a low concentration as described above.
  • Aging symptoms atrophy, susceptibility, sagging Itching, fissure, dryness, poor regeneration, epithelial detachment, mucosal detachment, sebum deficiency, keratinocyte detachment, stratum corneum detachment, cracks, irritations, spots, wrinkles, freckles, gray hair, dandruff, hair loss, pigmentation, tanning, It has an excellent effect on drying.
  • the deficiency of skin fats ie, sebum
  • the deficiency of skin fats ie, sebum
  • the protection, regeneration and reconstruction of the sebaceous glands is promoted, and the aforementioned aging symptoms of the skin associated with aging are prevented. , Improvement, or alleviation.
  • any cosmetic containing a low concentration of ginsenosides not only protects epidermal cells (keratinocytes) or epidermal keratinocytes, but also promotes their regeneration. It also promotes the production and secretion of lipids and natural moisturizing factors, thereby preventing the skin from drying and swelling, and providing the skin with natural moisture.
  • Ginsenosides, especially ginsenoside Rb, natural product extract containing ginsenoside Rb, crude ginseng crude saponin fraction, etc. are mixed at low concentration into mineral water, etc. Can improve, prevent, and treat disorders of the oral mucosa and gastrointestinal mucosa (especially the esophageal mucosa).
  • Ginsenosides at low concentrations are used as chemical peeling compositions in the entire process (before, during or after) chemical peeling. Or one or more of the excipients (ie, chemical peeling agents) Can be used.
  • a natural product containing ginsenoside R bi a natural product extract, ginseng, a ginseng extract, a crude ginseng crude saponin fraction, etc.
  • an external skin composition Cosmetic composition, hair growth composition, composition for chemical peeling.
  • the cosmetic composition of the present invention a composition for hair growth and hair growth, a composition for chemical peeling (natural products containing ginsenoside R bi or extracts thereof, ginseng, ginseng extract, ginseng crude Bases of saponin fraction, ginsenosides, ginsenoside derivatives) include oils and fats, waxes, hydrocarbons, fatty acids, lower alcohols, higher alcohols, polyhydric alcohols, and esters. , A surfactant, and a water-soluble polymer compound.
  • composition for external use on the skin includes other skin cell activators, hair growth and hair growth compositions, cosmetic compositions, anti-inflammatory agents, Active oxygen scavenger, whitening agent, humectant, UV absorber, antiseptic / antifungal agent, vitamins, minoxidil, emollient, known natural product extract, known crude drug extract, known natural product component, retinoic acid ac id) may be used in combination with one or more of them.
  • known natural product extract or natural component includes, but is not limited to, any crude drug, crude drug extract or crude drug component used in Chinese herbal prescriptions.
  • ginsenoside Rb When ginsenoside Rb is used almost alone as an external preparation for skin, an external preparation for mucous membrane, or an external composition for skin, its concentration should be less than 0.001% by weight, and other pharmaceutical compositions or external compositions for skin. When used together, the concentration is preferably less than 0.002% by weight. The upper limit of the concentration of the natural product containing ginsenoside R bi or its extract is considered to be less than 0.001% by weight. When a ginsenoside derivative such as dihydroxyzine senoside Rb or epoxy ginsenoside Rb is used as the above-mentioned external preparation or external composition, the concentration is 0.001% by weight or less, preferably less than 0.01% by weight. It is less than 0.0000% by weight. The upper limit of their concentration is 3% by weight, preferably 0.1% by weight or less.
  • ginsenoside Rbi was applied topically in small amounts to 5 sites of erosion or defect of the oral mucosa bite and 1 site of hematoma. External application was performed before and after each meal and before and after a snack. After the meal, we decided to brush the teeth as much as possible before applying topically. That is, a probe containing 0.00001% by weight of ginsenoside Rbi was externally applied to the lip mucosa at the bite site in 6 to 10 times a day. A photograph of the lip mucosa 96 hours after the bite is shown in FIG. Figure 11 is a photograph replacing a drawing.
  • a hematoma remains as indicated by a white arrowhead, but the bite of the labial mucosa indicated by a black arrowhead (that is, erosion or defect is not observed).
  • the epithelium of the oral mucosa was slightly reddened, and the epithelization was almost complete. It was considered that the wound had clearly healed.
  • pain at the wound site was remarkably reduced.
  • the oral administration of ginsenoside Rb at a low concentration to the oral mucosa relieved pain because the peripheral nerve cut by the bite rapidly regenerated with epithelialization.
  • steroids such as dexartin ointment are often used in clinical settings for aphthous stomatitis, but as is well known, steroids reduce the pain of aphthous stomatitis. However, it has the side effect of slowing the healing of wounds and tissue defects. However, it is not always preferable to apply a topical steroid agent, which has an immune function-suppressing effect, on mucosal lesions in the oral cavity, where many germs are present, in view of concurrent infection.
  • low-concentration ginsenoside Rbi external administration of low-concentration ginsenoside Rbi to the mucosa promotes wound healing and epithelialization and promotes regeneration of peripheral nerves in mucosal lesions. It is considered a law.
  • low-concentration ginsenoside R bi does not show an immune function-suppressing effect, so it can be said that it is an extremely safe pharmaceutical composition.c It is expected that low-concentration ginsenoside R b can be used as a first-line drug for aphthous stomatitis in the future Be expected.
  • ginsenosides such as ginsenoside Rb may be used as a dosage form such as an aphthatic patch.
  • ginsenoside Rbt promotes the regeneration and reconstruction of not only skin tissue but also mucosal tissue including the human mucosal mucosa, and is thought to accelerate wound healing.
  • low concentrations of ginsenosides, especially ginsenoside Rbi are effective against all diseases and conditions that cause histopathological changes in mucous membranes including oral mucosa and oral tissues. It can be said that it exerts its effects and effects through promoting tissue regeneration and reconstruction.
  • Such diseases include caries, pulpitis, marginal periodontitis, stomatitis, glossitis, recurrent aphtha, intraoral aphtha, bad breath, oral abnormal sensation, dental infection, oral mucosal bite , Tongue bite, Oral mucosa burn, Tongue burn, Oral mucosal damage, Gingivitis, Dental pyorrhea, Catal stomatitis, Gangrene stomatitis, Wangsan stomatitis, Aphtha stomatitis, Acute herpetic gingivostomatitis, Herpangina, Shingles, oral mucosal erosion, oral mucosal ulcer, pressure sore, radiation stomatitis, pemphigus, oral candidiasis, lichen planus, R i ga—Fede habit, smooth tongue, red lingual tongue, corneal erosion, corneal ulcer, dry eye, shea- Spotify syndrome, bacterial keratitis, fungal
  • ginsenosides especially ginsenoside Rbi, Lamina basement, salivary gland, mucous gland, mixed gland, connective tissue, muscle tissue, blood vessels, peripheral nerves, epithelial cells, gland cells, myoepithelial cells, fibroblasts, stem cells, mesenchymal cells, vascular endothelial cells, smooth muscle cells It supports the promotion of regeneration or remodeling of muscle cells, extracellular matrix, collagen fibers, elastic fibers or reticulum fibers.
  • External preparations containing low concentrations of ginsenosides are used not only for oral mucosa but also for gastrointestinal mucosa, nasal mucosa, ocular mucosa (conjunctiva, cornea), vaginal mucosa, uterine mucosa, urethra
  • gastrointestinal mucosa nasal mucosa
  • ocular mucosa conjunctiva, cornea
  • vaginal mucosa vaginal mucosa
  • uterine mucosa uterine mucosa
  • urethra When applied externally to all mucous membranes, such as mucosa, bladder mucosa, trachea and bronchial mucosa, it is highly effective against diseases and conditions that cause histopathological changes in these mucous membranes.
  • topical administration of ginsenosides is effective for mucosal wounds, burns, inflammation, erosions, ulcers, defects, hay fever and spring catarrh.
  • topical mucosal preparations containing low concentrations of ginsenosides, especially ginsenoside Rb prevent and improve mucosal aging symptoms (atrophy, epithelial detachment, mucosal detachment, poor regeneration, cracks, dryness, etc.) It can also be used as a health drug for treatment.
  • ginsenoside R bi The effects, indications, and uses of ginsenoside R bi described so far are the effects and indications of ginsenoside derivatives such as dihydroxy ginsenoside R b epoxy ginsenoside R b or dihydroxy ginsenoside R bi. ⁇ It can be said that it is common to all applications. The action of dihydrozincenoside Rb: to promote skin wound healing will be described later. However, judging from the results of the culture experiment, ginsenoside derivatives It is considered that it can be used in a wider concentration range than Side Rb. Specifically, it is considered that an effective dose / concentration can be set within a range of about 1/1000 to 1000 times the administered dose / concentration of ginsenoside Rbi.
  • ginsenosides especially ginsenoside Rbi, promotes the regeneration, regeneration, or reconstruction of plant tissues as well as skin tissues and oral mucosal tissues. For this reason, pothos, one of the foliage plants, was selected as the plant tissue.
  • Six similar cuttings were taken from the parent plant of Potos in one of the inventor's (Tanaka) rooms, three were hydroponically grown using only water, and the remaining three were 100 fg / m1 ginseno. Cultivated in water containing side R bi.
  • Fig. 13 shows photographs of cuttings on the 13th day of cultivation. Figure 13 is a photograph replacing the drawing.
  • Fig. 13 shows the hydroponics of cuttings (pothos stems and branches) with water only, and the right side of Fig. 13 shows the low concentration of ginsenoside R bi (100 fg / m 1). Cuttings were hydroponically grown with the contained water.
  • FIG. Fig. 14 is a photograph that changes to a drawing.
  • the left side of Fig. 14 shows three pothos cuttings cultivated with water alone for 22 days, and the right side of Fig. 14 shows low concentration of ginsenoside R bi (100 fg / m 1).
  • Cuttings were cultivated with water containing water.
  • Water for hydroponics or water containing ginsenoside R b was replaced once a week.
  • the present inventors also observed the rooting site on the 27th day.
  • ginsenosides especially ginsenoside R bi or natural products containing ginsenoside R bi or extracts thereof, include not only skin tissues, human oral mucosa tissues, but also rooting and germination of plant tissues. It was revealed that growth, differentiation, new generation, regeneration, and regeneration also promote restructuring.
  • ginsenosides such as ginsenoside Rbi promote the regeneration, renewal, and reconstruction of all living tissues (animal and plant tissues).
  • ginsenosides such as ginsenoside R b ⁇ ⁇ ⁇ can be used not only in animal tissues, but also as a composition for regulating growth in the rooting, germination, growth, differentiation, renewal, regeneration or regeneration of plant tissues. It can be said to promote.
  • ginsenosides such as ginsenoside Rb are used for plant cultivation-cultivation and preservation, and preservation of fresh flowers. It can be said that it can be used for cultivation and cultivation, tobacco cultivation and cultivation, mushroom cultivation, medicinal plant cultivation, tea leaf cultivation and cultivation, etc.
  • a rooting, germination, growth, differentiation promoting agent or fertilizer composition comprising a ginsenoside such as ginsenoside Rb or a ginsenoside Rbt-containing natural product or an extract thereof is preferably used in any fertilizer at a low concentration ( 1% by weight or less, preferably 0.1% by weight or less, more preferably 0.01% by weight or less), provided that the extracellular solution concentration can be kept low as described above. It may be used alone as rooting, germination, differentiation, regeneration, reconstruction, renewal, growth promotion of plant tissue.
  • ginsenoside derivatives such as dihydroxy ginsenoside R bh epoxy ginsenoside R b and dihydro ginsenoside R b are also similar to ginsenoside R b, so that rooting, germination, new growth, growth, and regeneration of plant tissue are possible.
  • ginsenoside derivatives such as dihydroxy ginsenoside R bh epoxy ginsenoside R b and dihydro ginsenoside R b are also similar to ginsenoside R b, so that rooting, germination, new growth, growth, and regeneration of plant tissue are possible.
  • the composition for regulating plant growth of the present invention can also be used as a rooting promoter, a germination promoter, a flower preservative, and the like.
  • Ginsenosides such as R bi promotes rooting, germination, differentiation, growth, renewal, regeneration or restructuring of plant tissues as well as animal tissues (skin tissues and oral mucosal tissues) It indicates that ginsenosides such as de R bi promote rooting, germination, differentiation, growth, new generation, regeneration or reconstruction of all living tissues. Therefore, it can be said that ginsenosides such as ginsenoside Rbi can also be used as a composition for livestock, aquaculture fish and shellfish, ornamental fish, and pet feed as shown in Example 23 described later.
  • ginsenosides especially ginsenoside R bi or ginsenoside R bi are contained.
  • the addition of natural products or extracts thereof to seawater or freshwater along with normal feed is thought to promote the development of these marine or marine resources.
  • ginsenosides such as ginsenoside Rb or natural products containing ginsenoside Rbi are marine and marine resources such as fish and shellfish, crustaceans, eel, que, and eel through their cytoprotective action.
  • ginsenoside derivatives such as dihydroxy ginsenoside R bh epoxy ginsenoside R bi or dihydro ginsenoside R bi are also used as the above-mentioned fisheries products as ginsenoside R bt as a composition for controlling animal growth. It can be used to promote the growth of resources or marine resources.
  • Ginsenosides such as ginsenoside R bi, natural products containing ginsenoside R bi, or dihydroxy ginsenoside R b epoxy ginsenoside R b!
  • ginsenoside derivatives such as dihydroginsenoside R b, when used as a plant growth regulating composition, a fertilizer composition, a feed composition, or an animal growth regulating composition as described above.
  • Their concentration in plant growth regulators, fertilizers, feed or animal growth regulators is 1% by weight or less, preferably 0.1% by weight or less, more preferably 0.01% by weight or less, even more preferably 0.01% by weight. It is preferably at most 1% by weight.
  • the composition is ginsengosa As long as the concentration of extracellular fluids in the cells can be kept low, larger amounts can be used.
  • the present inventors (Sakanaka) is 0.0 0 0 0 1 by weight% (1 0 5 wt%) ginsenoside R b which contained pro downy oral mucosa ( When applied topically 6-10 times a day to the lower lip mucosa), oral mucosal tissue was quickly regenerated and reconstructed, indicating that the wound was healed and that aphthous stomatitis could be prevented.
  • saliva causes ginsenoside R cells near the bite.
  • ginsenoside Rt ⁇ is expected to exhibit its effect and efficacy in a concentration range much lower than 0.001% by weight. Therefore, when an external preparation containing ginsenoside Rb is applied to the wound of the skin, it is unlikely that the concentration of ginsenoside Rbi in the external preparation is significantly diluted with saliva or the like. 0 0 1 prefer to use Jinsenosai de R b t of lower density than the weight% was considered preferable arbitrariness. Therefore, the present inventors applied topically a probe containing a lower concentration of ginsenoside Rb to the above-mentioned open wound of the rat skin, and examined the effect.
  • each open wounds, Jinsenosai de R b, a respectively it 0.0 0 0 1 wt% (1 0 4% by weight), 0.0 0 0 0 1 wt% (1 0 5 wt%) , 0.0 0 0 0 0 1 wt% (1 0 6 wt%), 0.0 0 0 0 0 0 1 wt%
  • Fig. 15 shows the first example
  • the middle part shows the second example
  • the lower part shows the third example.
  • Each has traces of open wounds in six places of the right and left three increments, if the top of the left of the 0 one 4 wt%, in the case of 1 0 5 wt%, in the case of 1 0 6 wt%, right from 1 0 one 7 wt% on the, for a 1 0 8 wt% shows the case of 0% (control).
  • Purobe bets i.e. 1 0 ng / g 1 0 0 of pg / g concentration of Jinseno rhino containing the first 5 as shown in FIG.
  • Jinsenosai de R b Topical application of de-Rb to open wounds clearly promoted wound healing compared to open-wounds with topical application of only the protope, and topical application of low-concentration ginsenoside Rbi in a clear hair wound healing portion was observed.
  • ginsenosides, especially ginsenoside Rbi should be used as a composition for hair growth and hair growth, a composition for chemical peeling, or a cosmetic composition.
  • the concentration is 0.0 0 less than 1 wt%, preferably 0.0 0 0 0 less than 2 wt%, more preferably 0.0 0 0 0 1 wt% (1 0 5% by weight) or less, more preferred properly 0. 0 0 0 0 0 0 0 1 wt% (1 0 8% by weight) it is necessary to set below.
  • Jinsenosai de R bt a chemical peeling composition, mucosal topical composition or mucosal external preparation When used as a composition, the upper limit of the concentration may be set to 0.1% by weight.
  • the area of the open wound (red area) to which only the plot was externally applied was taken as the denominator, and the open wound to which 10 to 4 to 10 to 8 % by weight of ginsenoside Rb was externally applied was used.
  • the area of was taken as the numerator and the ratio was calculated.
  • 11 3 indicates that there is a significant difference at the mark ** 0.05, and ** indicates that there is a significant difference at P ⁇ 0.01.
  • the test is based on Schefie's post hoc test.
  • Ginsenoside derivatives such as epoxy ginsenoside Rb or dihydroginsenoside Rb promote tissue regeneration and remodeling at low concentration and low dose, similar to ginsenoside Rbi. Was. For this reason, dihydroginsenoside Rbi was selected as one of the ginsenoside derivatives, and the open wound therapeutic effect of the compound was examined.
  • dihydro ginsenoside R b! PC No. PC TZ JP 0/0 4 1 0 2 (a brain cell or nerve cell protective agent consisting of ginseng) and PCT / JP 0 0 Z 0 5 5 5 4
  • FIG. Figure 17 is a photograph replacing the drawing.
  • FIG. 17 shows four examples, and the first example, the second example, the third example, and the fourth example are shown from the top.
  • Senoside R bi or Epoxyzine When ginsenoside derivatives such as cenoside Rbi are used as an external preparation for skin, the concentration in the external preparation is 0.001% by weight or less, preferably 0.00001% by weight or less. preferably 0. 0 0 0 0 0 0 1 wt% (1 0-7 wt%) were considered to be preferable to set the longitudinal or less. Therefore, as a hair growth composition, a composition for chemical peeling, a composition for external mucosa, and a cosmetic composition, dihydroginsenoside R b dihydroxy ginsenoside R bt or epoxy ginsenoside R b, etc.
  • ginsenoside derivatives of the formula (1) when ginsenoside derivatives of the formula (1) are used, their concentration in cosmetics, chemical peeling agents or health agents is not more than 0.001% by weight, preferably not more than 0.001% by weight, more preferably not more than 0.01% by weight. 0 0 0 0 1 wt% (1 0 one 5% by weight) or less, more preferably 0.0 0 0 0 0 0 1 wt% (1 0 7 weight
  • the upper limit of the concentration of a ginsenoside derivative in a hair growth agent, a chemical peeling agent, cosmetics, an external preparation for skin, and an external preparation for mucosa is 1% or less, preferably 0.1% or less.
  • a dihydroginsenoside R bi of not more than 0.001% by weight (10- s weight%), that is, a dihydroginsenoside of 100 ng / g or less or 100 ng / m 1 or less.
  • ginsenoside derivatives such as dihydroginsenoside Rbi, dihydroxyzinenoside Rbt, or epoxyginsenoside Rbi.
  • the extracellular fluid concentration of the affected tissue is 100 g / m1 or less, preferably 100 ng / m1 or less, it significantly promotes the regeneration, regeneration, or reconstruction of living tissue. are doing.
  • the present inventors have determined that the dihydroginsenoside R bi is the ginsenoside R b described in WO 00/37848, the dihydroxy ginsenoside R bi and the epoxy ginsenoside of the present invention. In order to confirm that it has the same effects, efficacy, and uses as Rbi, an experiment was further performed using cultured neurons.
  • the present inventors (Sakanaka, Tanaka) and colleagues reported that short-term exposure of cultured neurons to the nitric oxide donor, nitroprusside sodium (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. (Toku K. et al., J. Neurosci. Res., 53, 415-425, 1998).
  • the present inventors have already determined that the ginsenoside Rb has an optimal extracellular solution concentration of 1 ng / m1 or less, more specifically 1 to 100 fg / m1.
  • dihydroxy ginsenoside Rt or epoxy ginsenoside Rb also has an optimal cell content of 1 fg / ml to 1 ng / ml or 1 ng / ml to 10 ng / ml. It has been found in the present invention that apoptosis of nerve cells or apoptosis-like nerve cell death is inhibited in the external solution concentration range. Then, the present inventors examined the neuroprotective effect of dihydroginsenoside R b ⁇ using a similar experimental system.
  • Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA, and plated on a poly-lysine-coated 24-well plate. After culturing for 16 hours in Dulbecco's modified Eagle's medium (DMEM) containing 10% fetal calf serum, the culture is cultured in neural cells containing insulin, transferrin, etc. The medium was replaced with a serum-free medium and cultured for 3 to 4 days. On the third or fourth day of culture, two-mouthed sodium prusid (SNP) was added at a concentration of 300 zM and incubated for 10 minutes.
  • DMEM Dulbecco's modified Eagle's medium
  • SNP two-mouthed sodium prusid
  • the test is based on Scheife's post hoc test.
  • FIG. 19 is a photograph in place of a drawing showing the results of the immunoblot of microtuble-associated protein 2 (MAP2).
  • the first lane from the left is a control cultured neuron, in which a clear MAP2 band (ie, a band of neurons) was observed.
  • the SNP treatment caused many neurons to undergo apoptosis or apoptotic neuronal death, so the MAP2 band was clearly weakened, as in the second lane from the left.
  • dihydro rosin senoside Rb is added to the culture medium at a concentration of 0.01 fg / m1 (lane 3) to 1 ng / m1 (lane 7), neuronal apoptosis by SNP or Apoptotic neuronal cell death was clearly suppressed, and as a result, a strong band of MAP2 was observed, which is an indicator of neuronal cell survival.
  • Fig. 20 shows the results of denimometry analysis of the above-mentioned MAP im- noblot experiment repeated five times.
  • dihydroginsenoside R b of 0.01 fg / m 1-1 ng Zm 1 significantly decreased the number of neurons in 7-potosis or apoptosis-like neurons.
  • hydrin senoside R b! Is a ginsenoside R b! It is thought that it exerts a favorable effect on cells, especially nerve cells, in a slightly wider concentration range.
  • ginsenoside derivatives such as dihydroginsenoside Rb have an extracellular fluid concentration of 100 g / m1 or less, preferably 100 ng / m1 or less, more preferably 1 ng / m1 or less in the affected tissue. Inhibits apoptosis or apoptosis-like cell death of cells when m 1 or less, more preferably 0,000 lig / m 1-100 fg / m 1 Thus, it is thought to exert an excellent cytoprotective effect.
  • Statistical analysis is a post hoc test of Scheif e. The * mark indicates P ⁇ 0.01>, and the ** mark indicates P ⁇ 0.01>.
  • dihydric Ginsenoside derivatives such as drozincenoside R bh dihydroxydoxysenoside R b or epoxy ginsenoside R bi still have an extracellular fluid concentration of 100 gZm1 or less, preferably 10 g, in the affected tissue.
  • ginsenoside derivatives such as dihydrozine senoside Rb and dihydroxyzine senoside Rbi and epoxy ginsenoside Rb are excellent at low concentration and low dose, similar to ginsenoside Rb. It has been shown to have a skin tissue regeneration / remodeling promotion action, a wound healing promotion action, and a cell protection action.
  • PCT / JP 00/04102 a brain cell or nerve cell protective agent consisting of ginseng
  • a low dose of dihydrozine cenoside for a cerebral infarction rat weighing 300 g was used.
  • the present inventors have found that continuous intravenous administration of (6 ⁇ g / day) exerts an excellent cerebral infarction treatment effect similarly to ginsenoside Rbi. In addition, it has also been found that by increasing the number of experimental cases as described below, dihydrozincenoside Rbi has a significant therapeutic effect on cerebral infarction. In addition, as described below, the present inventors also applied intravenous administration of a low dose of dihydrozine cenoside Rb (1.2 g / day) to a spinal cord injury rat weighing 300 g, as described below. It has been confirmed that it shows an effect comparable to the intravenous administration (60 / zg / day) of ginsenoside Rb described in Z4866.
  • ginsenoside derivatives such as dihydrozine senoside Rb, dihydroxyzine senoside Rbi or epoxy ginsenoside Rbt are disclosed in the present invention and the patents already filed (WO 00/37848).
  • WO 0 0 Z4 8608 Japanese Patent Application 200 0—2 4 8 4 58, Japanese Patent Application 200 0 — 4 0 3 023, PC TZ JP 0 0/0 4 1 No. 2, PCT / JP 0 0/0 5 5 5 4, Patent application 2 0 1 — 3 7 4 5 0
  • ginsenoside derivatives such as dihydroginsenoside R b "dihydroxy ginsenoside R b or epoxy ginsenoside R bi are used for the renewal, regeneration, growth, and development of living tissues (plant tissues and animal tissues). It has a promoting effect on roots, germination, differentiation or remodeling.
  • a pharmaceutical composition or veterinary pharmaceutical composition for preventing, treating, or treating any disease (including pathological condition) that causes histopathological changes.
  • Cosmetic composition or skin external composition for preventing, ameliorating, reducing or treating aging symptoms of skin or mucous membranes, (3) Plants for cultivating, growing and preserving agricultural products, vegetables, plants and fresh flowers Growth regulating composition or fertilizer composition,
  • Ginsenoside derivatives such as dihydroginsenoside R b dihydroxy ginsenoside R bi or epoxy ginsenoside R bi can be used as a composition for external mucosa, a cosmetic composition, a composition for hair growth and hair growth, and a chemical pile.
  • composition external preparation for mucous membrane, external preparation for skin, pharmaceutical composition, health medicine composition, composition for growth preparation, feed composition, fertilizer composition, plant rooting, germination, growth, and differentiation promoting agent, It can be used in the same manner as ginsenoside Rbi.
  • ginsenoside derivatives such as dihydrozinosenoside Rb dihydroxy ginsenoside Rb or epoxyzinsenoside Rb can be used in a wider concentration range than ginsenoside Rbi (probably the effective concentration of ginsenoside Rb or It is necessary to select an appropriate dose, taking into account that it exerts a favorable effect on cells and tissues (within a range of 1/100 to 1/100 times the effective dose). .
  • dihydroginsenoside Rb exerts an excellent biological tissue regeneration / remodeling promotion effect indicate that ginsenosides, in particular, ginsenoside Rbi as an excellent lead Mucosal disease treatment, tissue regeneration
  • ginsenoside Rb ginsenoside Rb
  • ginsenoside derivatives such as dihydroginsenoside R b, dihydroxy ginsenoside R b ⁇ , or epoxy ginsenoside R b can be used in neuronal cells over a much wider concentration range than ginsenoside R bi.
  • Control animals in which MCA was permanently occluded were intravenously administered only the same amount of saline (vehicle carrier or vehicle) (n7). Twenty-four hours after MCA permanent occlusion, a lethal dose of pentovalpital was injected intraperitoneally into the rat. Immediately after the animal died, the brain was removed and a 2 mm thick forehead section was prepared. The sections were immersed in a 1% 2,3,5-triphenyltetrazolium chloride (2,3,5-triphenyl-tetrazolium chloride (TTC)) solution for 30 minutes at 37 t, and The cells were fixed in% formalin for 12 hours or more. The results are shown in FIGS. 22 and 23. FIG. 22 shows two cases in which physiological saline was administered, and FIG. 23 shows two cases in which dihydrozine cenoside Rbi was intravenously administered.
  • TTC 2,3,5-triphenyltetrazolium chloride
  • the cerebral infarction area of the group treated with dihydro ginsenoside Rbi (2H-Rbi) was 3 times smaller than that of the group treated with vehicle (saline). It was reduced to about one-third.
  • Statistical analysis was performed using the Mann-Whitney U test.
  • ginsenoside R bt in WO 00/3784 81 has an excellent therapeutic effect on cerebral infarction even at a dose of 60 ⁇ g / day for SH-SP rats weighing about 300 g.
  • ginsenoside derivatives such as dihydroginsenoside Rb are not necessarily expected to exert a cerebral infarction treatment effect and / or a cerebral blood vessel regeneration / remodeling promotion effect at such a high dose. .
  • the optimal dose of dihydroginsenoside R for a cerebral infarction rat with a body weight of about 300 g is lower than the optimal dose of ginsenoside R bt, and more preferably 60 agZ days or less. Was considered to be less than 1 2 / zg / day.
  • dihydroginsenoside Rb inhibits neuronal apoptosis or apoptotic-like neuronal cell death in a wider concentration range than ginsenoside Rb, but in vivo (in vivo).
  • Dihydroginsenoside R bi has a superior cerebral infarction treatment effect and cerebral blood It can be said that it exerts the effect of promoting tube regeneration and reconstruction.
  • ginsenoside derivatives such as epoxy ginsenoside Rb are considered to exhibit the same effect and efficacy as ginsenoside at a dose and concentration equivalent to or approximately 100 times greater than that of ginsenoside Rbi.
  • dihydro ginsenoside R b be administered at a dose of 1.2 UL g / day.
  • a spinal cord injury rat (about 300 g body weight) was continuously infused intravenously for 7 days.
  • the present inventors (Osaka et al.) Found that administration of ginsenoside Rbi at a dose of 60 g / day or 12 g / day intravenously to a spinal cord injury rat erects a bedridden spinal cord injury rat. Naka, Tanaka) (WO 00/48680), but the optimal dose when using ginsenoside Rbi to treat spinal cord injury rats weighing about 300 g is 6
  • CT g / day was 0 g / day.
  • dihydroginsenoside Rb! (1.n) was injected once, and dihydroginsenoside Rb (1.2 g / day) was continuously administered to the same vein using an Alzamini osmotic pump for 7 days.
  • Control animals received the same amount of saline (vehicle, carrier or vehicle) on a similar schedule. The results are shown in FIGS. 25 and 26.
  • Figs. 25 and 26 show the saline administration rats on the second day after spinal cord injury
  • the right photographs in Figs. 25 and 26 show the dihydroginsenoside at the same time.
  • the R b (1.2 ⁇ g / day) administration rate is indicated.
  • the saline-administered rats with 20 g of pressure applied to the lower thoracic spinal cord for 20 minutes were not only treated on the day of spinal cord injury, but also after spinal cord injury. On the second day, he had paraplegia in both lower limbs.
  • ginsenoside derivatives such as dihydroginsenoside R b dihydroxy ginsenoside R b or epoxy ginsenoside R b have superior spinal cord injury comparable to ginsenoside R b.
  • ginsenoside derivatives such as dihydroginsenoside R b dihydroxy ginsenoside R b or epoxy ginsenoside R b have superior spinal cord injury comparable to ginsenoside R b.
  • the optimal dose of dihydroginsenoside Rb for spinal cord injured rats weighing 300 g was considered to be around 1.2 ag / day or less.
  • the present invention exerts a therapeutic effect on nerve trauma and stroke almost equivalent to that of ginsenoside Rb, and is more preferably used at lower doses and lower concentrations than ginsenoside Rb in an economical and efficient manner. It provides the resulting ginsenoside derivatives, especially dihydroginsenoside R b.
  • ginsenoside derivatives such as dihydroxy ginsenoside Rb or epoxy ginsenoside Rb are effective for the above-mentioned diseases and conditions at doses and concentrations equivalent to or higher than ginsenoside Rb. It is considered to show efficacy.
  • the matter pathway consists of the processes of nerve cells (ie, axons or dendrites) and the myelin derived from oligodendrocytes that insulates them (myelin).
  • the impairment of the white matter pathway further extends to the distal (caudal) side and is secondary to the cells that originate the pathway, or higher neuronal bodies that project fibers into the pathway (ie, the origin cells). Causes denaturation.
  • spinal cord injury in addition to the above-mentioned disorders specific to nerve tissue, the resulting neuropathic bladder, cerebral edema, edema of nerve tissue, edema, dysuria, defecation disorder, sexual dysfunction, skin ulcer, pressure Wounds and vascular damage occur.
  • Many of these diseases, symptoms, or conditions are thought to be caused by injuries not only to motor nerves but also to autonomic nerves and sensory nerves due to spinal cord injury, resulting in malfunction. It is also known that vascular damage and edema easily occur when nerve tissue (spinal cord tissue) is subjected to excessive mechanical and physical pressure.
  • the above-mentioned symptoms, diseases, lesions or conditions associated with spinal cord injury are also found in head trauma to varying degrees.
  • dihydrozincenoside R bi elicits a bedridden spinal cord injury rat at a low dose and low concentration
  • dihydrozinsenoside R b elicits a bedridden spinal cord injury rat at a low dose and low concentration
  • ginsenoside derivatives such as epoxy ginsenoside Rb may cause spinal cord injury or nerve trauma (including head trauma) in the same dose or concentration range as ginsenoside Rbi. It is considered useful for the prevention, treatment, and treatment of pathological conditions, symptoms, and diseases.
  • Ginsenoside derivatives such as dihydrozine senoside Rbt, dihydroxyzine senoside Rbi, or epoxy ginsenoside Rb are expected to be indicated as pathological conditions, symptoms, and diseases in neural tissues.
  • oligodendrocyte Secondary degeneration, edema, cerebral edema, edema of nerve tissue, apoptosis or apoptosis-like cell death of oligodendrocyte, demyelination, vascular damage, neurogenic bladder, autonomic dysfunction, sensory disturbance, dysuria , Defecation disorder, sexual dysfunction, skin ulcer, pressure sore, nerve palsy, peripheral circulatory failure, etc.
  • ginsenoside derivatives such as dihydrozincenoside Rb or dihydroxylzinosenoside Rbi or epoxy ginsenoside Rbt are obtained through regeneration and remodeling of central nervous tissue or cerebral spinal cord blood vessels. Also effective for the above pathological conditions, symptoms, diseases, It is considered to be effective.
  • intravenous administration of a ginsenoside derivative such as dihydrozine senoside Rb or epoxy ginsenoside Rb of the present invention provides a novel method for regenerating and reconstructing blood vessels or nerve tissues.
  • Effects ⁇ Diseases that cause histopathological changes in blood vessels or nervous tissues, diseases that cause damage to blood vessels, or diseases that are mainly caused by impaired blood flow eg, transient cerebral ischemic attack, Aortic syndrome, diabetes, heart failure, cardiomyopathy, acute peripheral arterial occlusion, thrombosis, thrombotic phlebitis, collagen disease, cerebrovascular disease, cerebral hemorrhage, subarachnoid hemorrhage, cerebral infarction, atherosclerosis, peripheral circulatory failure, Obstructive thromboangiitis, angina, myocardial infarction, anemia, malignant neoplasm, cancer, sarcoma, leukemia, aplastic anemia, vasculitis, diabetic nephropathy
  • ginsenoside derivatives such as dihydroxyzine senoside R bt or epoxy ginsenoside R bt. Therefore, in the case of impaired blood flow, injuries, trauma or wounds of peripheral tissues, dihydrodinsenoside Rb dihydroxydoxysenoside Rb! Or ginsenoside derivatives such as epoxy ginsenoside Rb are thought to reduce tissue cell damage through at least two mechanisms of action.
  • compositions consisting of ginsenoside derivatives such as dihydrozincenoside R b or dihydroxy ginsenoside R b or epoxy ginsenoside R b inhibit primary lesions and secondary lesions in areas of the brain that have synaptic communication
  • ginsenoside derivatives such as dihydrozincenoside R b or dihydroxy ginsenoside R b or epoxy ginsenoside R b inhibit primary lesions and secondary lesions in areas of the brain that have synaptic communication
  • cerebrospinal vascular disorders eg Alzheimer's disease, Pick's disease, progressive supranuclear palsy, spinal cord Cerebellar degeneration, Parkinson's disease, chorea, polyglutamine disease, carbon monoxide poisoning, cerebral palsy, neonatal asphyxia, hypoxic encephalopathy, AIDS encephalopathy, encephalitis, acute disseminated encephalomyelitis, acute cerebellar inflammation, transverse spinal cord Inflammation, amyotroph
  • ginsenoside derivatives such as dihydrozincenoside Rbh or dizinoxyzinosenoside Rbi of the present invention is considered to significantly improve paralysis in spinal cord injured animals.
  • nervous tissue is the most vulnerable tissue to trauma compared to other peripheral tissues, so dihydrozincenoside Rb ⁇ dihydroxyzinosenoside Rb or epoxyzinsenoside Rb
  • a pharmaceutical composition comprising a ginsenoside derivative of the present invention is remarkably effective in the treatment and treatment of spinal cord injury means that ginsenosides such as dihydrozinosine side Rb or dihydroxyzine sidenoid Rb or epoxy ginsenoside Rb.
  • Derivatives indicate that they are also effective in trauma and wounds of peripheral tissues other than central nervous tissue (including burns, frostbite, electrolysis, radiation damage, ultraviolet damage, and visceral damage).
  • ginsenoside R b dihydrazine ginsenoside R b It has been described so far that synthenoside Rb or epoxy ginsenoside Rbi has a common effect, efficacy and use.
  • R b is a composition for controlling animal growth or a feed composition as described above will be described based on experimental examples. For this reason, an experimental example using the freshwater fish "Yunago" as an animal is shown below.
  • the open wound was created by alternately using a freshwater evening locust and a freshwater locust containing ginsenoside Rb, and the evening locust was returned to the original aquarium immediately after the open wound creation.
  • this open wound that was loaded on the evening nago can be said to be an open wound with damage to the femoral artery when compared to humans.
  • FIGS. 27, 28, and 29 are photographs replacing the drawings.
  • ginsenoside Rbi is thought to be able to protect marine animals such as locusts from tissue deficiency or fatal trauma, vascular injury, and wounds. That is, ginsenoside R bi or natural products containing ginsenoside R bi are animals. It can be said that it was invented to be extremely useful as a composition for regulating growth or a feed composition.
  • ginsenosides such as ginsenoside R bi or natural products containing ginsenoside R b can be used as compositions for livestock, ornamental fish, fish and shellfish for aquaculture, and pet feed.
  • low-concentration ginsenosides especially ginsenoside Rb or ginsenoside, when cultivating or raising fish and shellfish, crustaceans, eel, pearl shellfish, ornamental fish, tropical fish, broiled carp, oyster shellfish, quell, burrow, etc.
  • Addition of Rb-containing natural products or extracts thereof to seawater or freshwater together with ordinary feed is thought to promote the development, growth, and regeneration of these marine or marine resources.
  • the feed composition or the composition for regulating the growth of animals of the present invention is useful for the growth, reproduction, protection, breeding or cultivation of eggs, sperm, fertilized eggs, fry or fry.
  • the growth-regulating composition of the present invention is preferably added to freshwater or seawater at a low concentration (1 ng / m1 or less). Effective against shellfish bleeding, impaired blood flow, trauma, wounds, injuries and infections.
  • ginsenosides such as ginsenoside Rb
  • ginsenoside Rb can be used in fish, shellfish, crustaceans, penguins, Thailand, puffer fish, penis, hamachi, puri, lipstick, shrimp, It can protect marine and marine resources such as ryuji, kue, and scallop from trauma, wounds, pathogenic microorganisms, biohazard, endocrine disruptors, environmental pollution, and toxins. That is, the feed composition or the composition for regulating animal growth of the present invention is indispensable to rescue human beings from the coming food crisis.
  • ginsenoside derivatives such as dihydroxy ginsenoside R b epoxy ginsenoside R b or dihydro ginsenoside R b, similarly to ginsenoside R b t , can grow the aforementioned marine or marine resources. It can be used as a conditioning composition or a feed composition.
  • Ginsenosides such as ginsenoside Rb, natural products containing ginsenoside Rb, or ginsenosides such as dihydroxyginsenoside Rb epoxy ginsenoside Rb or dihydroginsenoside Rbi
  • concentration in a growth regulator, fertilizer or feed is 1% by weight or less, Preferably less than or equal to 0.1% by weight, more preferably less than or equal to 0.01% by weight or It is more preferably less than 0.001% by weight or 0.002% by weight or less.
  • the concentration in seawater or freshwater is 100 g / m1 or less, preferably 100 ⁇ gm1 or less.
  • concentration in seawater or freshwater is 100 g / m1 or less, preferably 100 ⁇ gm1 or less.
  • concentration in seawater or freshwater is 100 g / m1 or less, preferably 100 ⁇ gm1 or less.
  • Example 1 Production of dihydroxy ginsenoside R bi
  • the dihydroxy ginsenoside R bi represented by was produced by the method shown below.
  • FIG. 1 shows an NMR chart (400 MHZ, CD 3 ⁇ D).
  • Example 2 (Experiment for analyzing anti-apoptotic action of dihydroxyginsenoside R bi)
  • the present inventors converted the dihydroxy ginsenoside R bi (code name: S2821) obtained by the above method into WO 0 0 Z 3 7 4 8 1, PCTZJP 0/0 5 5 5 4 or Japanese Patent Application No. 2 0 0 — 2 4 8 4 5 8 Ginsenoside R bi ⁇ dihydroginsenoside R Similar to bi, we examined whether apoptosis or apoptosis-like cell death of neurons was inhibited.
  • the present inventors reported that short-term exposure of cultured neurons to the nitric oxide donor, sodium nitroprusside (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. Is reported to be induced (Toku K. et al., J. Neurosci. Res., 53, 415, 1998). Using this culture experiment system, the present inventors have already inhibited apoptosis of neurons or apoptotic-like neuronal death at an optimal extracellular solution concentration range of ginsenoside Rb of 1 to 100 fg / m1. (W ⁇ 0 0/3 7 4 8 1). Thus, using a similar experimental system, the neuroprotective effect of dihydroxydine cenoside Rb: was examined.
  • Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin-EDTA, and plated on polyerysine-coated 24-well plates. After culturing for 16 hours in DMEM (Dulbecco's modified Eagle's medium) containing 10% fetal calf serum, replace the culture with serum-free medium for nerve cell culture containing insulin, transferrin, etc., for 3 to 4 days Cultured. On day 3 or 4 of the culture, sodium nitroprusside (SNP) was added at a concentration of 300; M, and the mixture was incubated for 10 minutes.
  • DMEM Dulbecco's modified Eagle's medium
  • SNP sodium nitroprusside
  • Fig. 2 The upper part of Fig. 2 is a photograph instead of a drawing showing the result of an imno plot of MAP 2 (microtuble-associated protein 2).
  • the first lane from the left is the control cultured neurons, and a clear MAP2 band (ie, a band for a marker of neurons) was observed.
  • the SNP treatment caused many neurons to undergo apoptosis or apoptotic neuronal death, so that the MAP2 band was clearly weakened, as in the second lane from the left.
  • ginsenoside derivatives such as dihydroxy ginsenoside R b L can inhibit apoptosis or apoptosis-like cell death of cells, especially neurons, in an optimal extracellular solution concentration range wider than ginsenoside Rbt.
  • ginsenoside derivatives such as dihydroxy ginsenoside R bi are similar to ginsenoside R bi or dihydro ginsenoside R b described in PCT / JPOO / 04102, and all diseases and conditions that cause cell death. It has been invented to be a pharmaceutical composition for the prevention, treatment or treatment of the disease.
  • the lower part of FIG. 2 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above immnoblot experiment. Statistical analysis was performed by ANOVA + Fisher's-PLSD. The * mark indicates P ⁇ 0.05, and the ** mark indicates P ⁇ 0.01.
  • Example 3 (Production of Epoxy Ginsenoside R b)
  • Epoxy ginsenoside R bi represented by was manufactured by the method shown below, (1) acetylation
  • the melting point is 157.8-161.2 ° C.
  • the melting point of ginsenoside R bi is 197 to 198 ° C (literature value).
  • Figure 3 shows the NMR chart (4 0 0 MHZ, CD 3 ⁇ D).
  • Example 4 (Experiment for analyzing anti-apoptotic action of epoxyginsenoside R bi) Next, the present inventors prepared the epoxy ginsenoside R b!
  • the present inventors show that short-term exposure of cultured neurons to the nitric oxide donor, nitroprusside sodium (SNP), results in neuronal apoptosis or apoptosis. Report that neuronal death is induced (Toku K. et al., J. Neurosci. Res., 53, 415, 1998).
  • the present inventors have already inhibited gland-induced apoptosis or apoptotic-like nerve cell death in the optimal extracellular solution concentration range of ginsenoside Rb of 1 to 100 fg / m1. (W ⁇ 0 0/3 7 48 1).
  • the neuroprotective effect of the epoxyginsenoside Rbi was examined.
  • Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat fetal cerebral cortex using trypsin EDTA, and plated on a polyerysine-coated 24-well plate. After culturing in DMEM (Dulbecco's modified Eagle's medium) containing 10% fetal calf serum for 16 hours, replace the culture with serum-free medium for nerve cell culture containing insulin, transferrin, etc., for 3 to 4 days Cultured. On day 3 or 4 of the culture, sodium nitroprusside (SNP) was added at a concentration of 300, and the mixture was incubated for 10 minutes.
  • DMEM Dulbecco's modified Eagle's medium
  • SNP sodium nitroprusside
  • Fig. 4 The upper part of Fig. 4 is a photograph instead of a drawing showing the result of the immublot of MAP 2 (microtuble-associated protein 2).
  • the first lane from the left is the control cultured neurons, and a clear MAP2 band (ie, a band for a marker of neurons) was observed.
  • MAP2 band a band for a marker of neurons
  • Epoxy ginsenoside Rbi can be added to the culture medium at a concentration of 1 fg / ml (lane 6) to 1 ng nom 1 (lane 9) to induce neuronal apoptosis or apoptotic neuronal death by SNP.
  • ginsenoside derivatives such as epoxy ginsenoside Rbt inhibit apoptosis or apoptosis-like cell death of cells, especially nerve cells, in a wider optimal extracellular solution concentration range than ginsenoside Rbi. It is thought that by stopping the treatment, an excellent cytoprotective effect is exhibited.
  • ginsenoside derivatives such as epoxy ginsenoside R bi can be used in the same manner as ginsenoside R bi or dihydro ginsenoside R bi described in PCTZ JP 00/04102. It was invented to be a pharmaceutical composition for the prevention, treatment or treatment of any dying disease or condition.
  • the lower part of FIG. 4 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above-mentioned immnoblot experiment. Statistical analysis was performed by AN OVA + Fisher's PLSD. The * mark indicates P ⁇ 0.05, and the ** mark indicates P ⁇ 0.01.
  • Example 5 Incision wound treatment by intravenous infusion of ginsenoside Rb
  • ginsenoside Rb 60 jg
  • ginsenoside Rb was continuously infused intravenously for 7 days (60 / g / day) using an Alzamini osmotic pump.
  • FIG. 6A shows an example of ginsenoside Rbt administration
  • FIG. 6B shows an example of physiological saline administration. Also, "s" indicates a scar.
  • a punch biopsy with a diameter of 6 mm was applied to the back of the animal under inhalation anesthesia to create an open wound and left.
  • ginsenoside Rb! (12 g) of a saline solution was intravenously administered once, and then ginsenoside Rb was continuously infused intravenously (12 g Z days) for 7 days using an Alzamini osmotic pump.
  • Control animals left with similar open wounds were given the same volume of saline only intravenously.
  • FIG. 7A shows an example of ginsenoside Rb administration
  • FIG. 7B shows an example of physiological saline administration. The left side of the arrows in FIGS.
  • FIG. 7A and 7B indicates the healthy part
  • the right side of the arrow in FIG. 7A indicates the regenerated skin tissue
  • the right side of the arrow in FIG. 7B indicates the scar part (sc ar, s).
  • sc ar, s the scar part
  • Fig. 7A a large number of hair follicles and associated sebaceous glands and pilus muscles are found in the connective tissue (dermis or subcutaneous tissue) beneath the epidermis, and scars (see below) appear below the regenerated and reconstructed skin tissue.
  • sc ar, s are a little present.
  • Fig. 7A in the case of ginsenoside Rb administration, scar formation was clearly reduced and epithelialization occurred sufficiently, as compared with the saline administration example in Fig. 7B.
  • Regeneration and reconstruction of connective and subcutaneous tissues of the dermis with papillae had progressed to a state close to normal tissues.
  • ginsenoside Rbi administration unlike in the case of administration of physiological saline, abundant skin appendages such as hair follicles, dermal papilla, piloermis, sweat glands, and sebaceous glands were observed in the regenerated skin tissue of open wounds.
  • the vascular network was also regenerated, reconstructed, or recovered to a state close to normal tissue.
  • Ginsenoside Rb1 (12 g) in saline was administered to a male Wistar rat (body weight: about 300 g) under inhalation anesthesia, followed by use of an Alzamini osmotic pump.
  • Ginsenoside R bi was continuously infused intravenously (12 g / day) for 4 days.
  • a 6 mm diameter punch biopsy was applied to the back of the animal to create an open wound, and continuous intravenous infusion of ginsenoside Rbi was continued for another 3 days.
  • Control animals left with similar open wounds were given the same volume of saline only intravenously.
  • FIG. 8A shows an example of ginsenoside Rbi administration
  • FIG. 8B shows an example of physiological saline administration.
  • "i" indicates crust (incrustation or esch ar), ep 'indicates stratified squamous epithelium of epidermis (epidermis), and bv indicates blood vessel.
  • the epidermis (stratified squamous epithelial tissue) was clearly regenerated under the crust on day 5 after the open wound was created. There are thick regenerative blood vessels or new blood vessels filled with red blood cells underneath the epidermis (stratified squamous epithelium), and relatively thin blood vessels that seem to branch off from the blood vessels in the connective tissue and subcutaneous tissue of the dermis. -Existed densely.
  • Fig. 8B in the saline-administered example, the epidermis under the crust even on day 5 after the creation of the open wound
  • ginsenoside Rb (Stratified squamous epithelium) Regeneration was extremely incomplete, and the regenerative blood vessels just below the very thin epidermal tissue were clearly smaller than those of ginsenoside Rbi intravenous administration. As a result, only a small number of extremely thin blood vessels were found in the connective tissue under the epidermis, which is thought to become scarred in the future. Therefore, the intravenous administration of ginsenoside Rb clearly promotes the regeneration and remodeling of the skin tissue, and the open wound regenerates the ruptured and cut blood vessels. In other words, it was invented to be promoted by intravenous administration.
  • ginsenoside R bi can be administered to a patient intravenously before creating an open wound, or can be administered intravenously after creating an open wound.
  • Ginsenoside derivatives such as dihydroginsenoside R bh dihydroxy ginsenoside R b i or epoxy ginsenoside R b i are considered to exhibit similar effects.
  • Example 8 prevention, treatment, and treatment of suture failure caused by ginsenoside derivatives, particularly dihydroxy ginsenoside R b or epoxy ginsenoside R b
  • ginsenoside derivatives especially dihydroxy ginsenoside R bi or epoxy ginsenoside R b, are usually added at a dose of 0.005 mg or more, preferably 0, I Intravenous single or continuous infusion at a dose of ⁇ 10 mg, more preferably ⁇ 10 mg, significantly reduces the incidence of postoperative suture failure and speeds the recovery of surgical wounds Infections are also suppressed.
  • ginsenoside derivatives especially dihydroxy ginsenoside Rb or epoxy ginsenoside Rb are injected intravenously, and any or a known base such as a water-soluble base, an ointment base, or a fat-soluble base is used.
  • Low concentration in agent A skin external preparation (cream, gel, cataplasm, spray, ointment, etc.) is prepared by mixing dihydroxyxenosenoside Rb or epoxyzinenoside Rbi from It may be applied until the wound has healed.
  • a dinzenoside derivative in particular, a dihydroxyzine senoside Rb or an epoxyzine senoside Rbi may be locally administered during surgery.
  • the concentration of the extracellular solution of the ginsenoside derivative in the local part is 100 g / m 1 (about 90 / M) or less, preferably 100 ng / m 1 (about 90 nM) or less, more preferably Is adjusted to be 1 ng Zm 1 (about 0.9 nM) or less, more preferably 100 OOgZm 1 (about 90%) or less. That is, the amount of the ginsenoside derivative mixed into the external preparation for skin is preferably 0.1% by weight or less, more preferably 0.01% by weight or less.
  • dihydrinosenoside Rbt may be used as the ginsenoside derivative in the same amount as described above, or in an amount of 1/10 to 1/100 thereof.
  • Example 9 Treatment and treatment of radiation damage or burns with ginsenoside derivatives, especially dihydroxy ginsenoside Rb or epoxy ginsenoside Rbi
  • Patients with severe radiation damage or burns have extensive skin tissue. Degenerative shedding and skin culture sheet transplantation may not provide satisfactory results and may jeopardize the patient's prognosis.
  • ginseng Derivatives in particular, dihydroxyxenosenoside R bi or epoxy ginsenoside R bi at a dose of 0.005 mg or more, preferably 0.1 mg or more, more preferably 10 mg or more per day A single or continuous infusion every day until symptoms improve in the vein.
  • ginsenoside derivatives particularly dihydroxyzine senoside R bi or epoxy ginsenoside R bi were injected intravenously, and the ginsenoside derivatives were added to a water-soluble base or a fat-soluble base.
  • a skin external preparation (cream, gel, lotion, poultice, spray, ointment, etc.) is prepared by mixing dihydroxyxenosenoside Rb or epoxyzine senoside Rb, and is applied to the skin lesion and its surroundings. Flesh improves and heals May be applied. At that time, ginsenoside derivatives, especially dihydroxy ginsenoside R b!
  • the concentration of the extracellular solution of the epoxy ginsenoside Rbi is 100 ⁇ g / m1 (about 90 ⁇ M) or less, preferably 100 ng / m1 (about 90 nM) or less, more preferably Is less than 1 ng / m 1 (approximately 0.9 nM), more preferably 100 ⁇ g / m 1 (approximately 90 ⁇ M).
  • Adjusts the amount of dihydroxy ginsenoside Rb or epoxy ginsenoside R bi to be mixed.
  • Ginsenoside derivatives, especially dihydroxy ginsenoside R b or epoxy ginsenoside R b! Is preferably 0.1% by weight or less, more preferably 0.001% by weight or less. If the radiation injury or burn is relatively mild, only the topical skin preparation described above may be administered.
  • R b may be used in the same amount as described above or at a dose of 1/10 to 1/100.
  • Example 10 prevention, treatment, and treatment of pressure sores with ginsenoside derivatives, especially dihydroxy ginsenoside Rbi or epoxy ginsenoside Rbi
  • Pressure sores in bedridden patients and the elderly are skin diseases that can deteriorate the general condition and significantly impair quality of life (QOL). Redness of the affected skin is seen early in the pressure sore, but at this point, there are few external or intravenous preparations that are effective and effective when applied to the affected area and its surroundings. It is a big problem in the department. Of course, it is often difficult to treat pressure sore lesions that have skin tissue defects.
  • Ginsenoside derivatives especially dihydroxy ginsenoside R bi or epoxy ginsenoside R b! Make a topical skin preparation (cream, poultice or ointment) and apply it constantly to the area of the pressure sore and its surroundings until the healing, shrinking or worsening of the sore.
  • concentration of ginsenoside derivatives, especially dihydroxy ginsenoside R bi or epoxy ginsenoside R b in the external preparation for skin may be 0.1% by weight or less, preferably 0.01% by weight or less. preferable.
  • the concentration of the ginsenoside forehead derivative in the local area in particular, the concentration of the extracellular fluid of dihydroxyxenosenoside R bi or epoxy ginsenoside R b is less than 100 ⁇ g / m 1, preferably 100 ng / m g 1 or less, more preferably 1 ng Z m 1 or less, and even more preferably 100 fg / m 1 or less, ginsenoside derivatives to the base, particularly dihydroxy ginsenoside Rb or epoxyzine. Adjust the amount of Senoside R b mixed.
  • Ginsenoside derivatives such as dihydroxyxenosenoside Rb or epoxy ginsenoside Rbi, as described herein, inhibit the spread of pressure wound lesions through potent cytoprotection, It is considered that once a skin tissue has been deficient, a pressure wound lesion can have an excellent therapeutic effect by promoting regeneration and reconstruction of the skin tissue.
  • dihydrozincenoside Rb may be used as a ginsenoside derivative in the same amount as described above or in a dose of 1/10 to 1/100.
  • Example 11 Treatment of Peptic Ulcer with Ginsenoside Derivatives, Especially Dihydroxyzine Senoside R b or Epoxy Ginsenoside R bi
  • ulcer and duodenal ulcer H 2 receptor inhibitors, pro Tonpo pump inhibitor, although gastrointestinal mucosa protective agent is mainly used, even if healed temporarily ulcerative lesions by agents, drugs Withdrawal often results in recurrence of the ulcer lesion. Ulcer lesions are also frequently seen in Crohn's disease and ulcerative colitis, which are designated as intractable gastrointestinal tract diseases, and worsen the prognosis of patients.
  • ginsenoside derivatives as early as possible, especially with dihydroxy ginsenoside R bi or epoxy ginsenoside, while applying usual treatment.
  • dihydroginsenoside Rb may be used as a ginsenoside derivative.
  • Example 12 Treatment of diabetic skin ulcer with ginsenoside derivatives, especially dihydroxyzinenoside R b! Or epoxy ginsenoside R b
  • Diabetic skin ulcer is an intractable disease accompanied by impaired blood flow at the lesion and loss of skin tissue, etc., but ginsenoside derivatives, particularly dihydroxide, which have the effect of promoting the regeneration and reconstruction of blood vessels and skin tissue The effect can be obtained by intravenous administration, local injection or topical application of cyginsenoside Rb or epoxyginsenoside Rbi.
  • ginsenoside derivatives, especially dihydroxyzine senoside Rb A single or continuous infusion intravenously at a dose of at least 0.05 mg, preferably at least 0.1 mg, more preferably at least 10 mg daily.
  • an external preparation for skin containing dihydroxyzine senoside Rbt or epoxyzinsenoside Rbi may be applied to the lesion and its peripheral region as described in Example 8.
  • a ginsenoside derivative in particular, dihydroxyxenosenoside R b or epoxy ginsenoside R b in a physiological saline solution or a glucose solution may be injected into the affected area.
  • the extracellular solution concentration of the ginsenoside derivatives, particularly dihydroxyzine senoside Rb or epoxyzinsenoside Rb, in the lesion is 100 ⁇ g / m1 or less, preferably 100 g / m1 or less.
  • ginsenoside derivatives to the base, especially dihydroxyzine cenoside R bi Or adjust the amount of epoxy ginsenoside R bi mixed or the amount of local injection of physiological saline (dissolving agent) containing them.
  • dihydrozinenoside R bt may be used as the ginsenoside derivative in the same amount as described above or in a dose of 1/10 to 1/100.
  • the experimental animals were euthanized with an anesthetic just before taking the photograph, and the photograph was taken and the wound was taken, or the photograph was taken after the wound was taken.
  • the wound tissue was then stored in fixative. The results are shown in FIG. 9 and FIG.
  • the first from the top of Fig. 9 is an external application (external application) of only the proto after the preparation of the open wound, and the red open wound (black open wound in the black and white photograph) stands out. External application of a plot containing 0.001% ginsenoside Rbi in the second from the top in Fig. 9
  • ginsenoside Rbi By topical administration of ginsenoside Rbi at 0-0001% by weight, clear hair growth was observed from the regenerated open wound. This is almost the same as the continuous intravenous administration of ginsenosides, especially ginsenoside R bi, even when a topical skin preparation consisting of ginsenosides, especially ginsenoside Rb, is externally applied or sprayed onto open wounds. Effects ⁇ Efficacy is obtained. It is also considered that dixenoside derivatives such as dihydroginsenoside R dihydroxyginsenoside Rb epoxy ginsenoside Rbi have the same effect and efficacy.
  • Example 14 Human oral mucosa bite treatment with ginsenoside Rbi: Part 1
  • ginsenoside Rbi (0.001% by weight of ginsenoside Rbi) was applied topically in small amounts to 5 eroded or defective areas of the oral mucosa and 1 hematoma site. External application was performed before and after each meal and before and after a snack. That is, a probe containing 0.001% by weight of ginsenoside R bi at the bite site was applied topically to the lip mucosa in 6 to 10 times a day. A photograph of the lip mucosa 96 hours after the bite is shown in FIG.
  • a hematoma remains as indicated by a white arrowhead, but the bite of the labial mucosa indicated by a black arrowhead (that is, erosion or defect is not observed).
  • the epithelium of the oral mucosa was slightly reddened, and the epithelization was almost complete. It was considered that the wound had clearly healed.
  • topical application of a probe containing 0.0001% by weight of ginsenoside Rbi to the bite site was started, pain at the wound site was also remarkably reduced.
  • the dihydroxy ginsenoside R bi or the epoxyzine of the present invention Cenoside RbL is also shown to have similar activity.
  • Example 16 (Effect of ginsenoside R bt for promoting the regeneration and regeneration of cuttings of pothos)
  • ginsenosides particularly ginsenoside R b, not only produce skin tissues and oral mucosal tissues, but also produce plant tissues. We examined whether it would also promote regeneration or reconstruction. For this reason, pothos (scientific name, Epipre munum aureum; Japanese name: o ⁇ gonkazura; English name: golden pot os), one of the foliage plants, was selected as the plant tissue.
  • Fig. 13 shows a photograph of the cuttings on the 13th day of cultivation. ⁇ The left side of Fig. 13 shows the cuttings (pothos stems and branches) hydroponically grown with water only. The right side of Fig. 13 shows Cuttings were hydroponically grown with water containing low concentrations of ginsenoside R bi (100 fg / m 1). Clearly low ginsenoside R bt
  • FIG. 14 shows three potato cuttings cultivated with water only for 22 days, and the right side of Fig. 14 shows low concentration of ginsenoside R bi (100 fg / m 1 Cuttings were hydroponically grown with water containing). Water for hydroponics or water containing ginsenoside R bi was replaced once a week. Further, on the 27th day, the rooting site was observed.
  • Example 1 7 open wound treatment with pro pane you want to contain 1 0- 4 wt% to 1 0 8% by weight of Jinsenosai de R b
  • Jinsenosai de the R bi, respectively it 0.0 0 0 1 wt% (1 0 4% by weight), 0.0 0 0 0 1 wt% (1 0 5 weight), 0 . 0 0 0 0 0 1 wt% (1 0 6 wt%), 0.0 0 0 0 0 0 1 wt%
  • Jinsenosai de 1 0 one 6 wt% of 1 0 8 wt% as shown in FIG R bi containing Puropeto (i.e. 1 O n gZm l 1 0 of O pg / ml concentration Jin Senosai de R b and Purobe Bok and apparently similarly containing Jinsenosai de R b 1 0 5 wt% be externally applied to open wounds, Te ratio base to open wounds that topical application of Purobetonomi, wound healing was promoted.
  • Puropeto i.e. 1 O n gZm l 1 0 of O pg / ml concentration
  • Jin Senosai de R b and Purobe Bok apparently similarly containing Jinsenosai de R b 1 0 5 wt% be externally applied to open wounds
  • the concentration is set at or less after 1 0- 8% by weight before the external preparation Therefore, ginsenosides, especially ginsenoside R bi, ginseng crude saponin fraction, ginseng extract or ginseng, as cosmetic compositions, skin external compositions or health care compositions
  • ginsenosides especially ginsenoside R bi, ginseng crude saponin fraction, ginseng extract or ginseng
  • Its concentration in hair growth agents, chemical peels or health agents is less than 0.001% by weight, preferably less than 0.002% by weight, more preferably 0.0000.
  • Topical application reduces the open wound area to about one-fourth that of the control group, so low concentrations of ginsenoside R b! It is thought that the volume of the open wound was reduced to approximately one-eighth of the control by topical administration of.
  • Example 18 treatment of oral mucosal burns or aphthous stomatitis with probe containing low concentration of ginsenoside Rbi or ginsenoside derivative
  • ginsenoside Rb If applied to a mucosal lesion 11 to 10 times a day, especially before and after a meal, pain is reduced and the healing of mucosal defects or wounds is promoted.
  • ginsenosides particularly ginsenoside Rbi
  • the same base as that of dexartin ointment ⁇ enalog or Affatti may be used.
  • ginsenosides contained in oral mucosal external preparations especially ginsenoside Rb! Is considered to be about 10 to 100 times higher than the optimum concentration of ginsenosides in the external preparation for skin.
  • a ginsenoside derivative may be used at a higher concentration or about 1000 times higher.
  • the upper limit of the concentration is considered to be 0.1% by weight or less.
  • dihydroginsenosides Sai de R For b t of detail P CT / JP 0 0/0 1 0 2 No. (ginseng Brain cell or nerve cell-protective agents comprising ginseng) and P CT / JP 0 0/0 5 No. 54 (Skin tissue regeneration promoter consisting of ginsenoside Rb).
  • a prote containing Rbi i.e., dihydroginsenoside Rbi at a concentration of lOOng g to lng / g
  • the concentration in the external preparation 0.0 0 0 0 0 0 1 wt% (1 0-7 wt%) before and after, or it It was considered preferable to set the following. Therefore, when a ginsenoside derivative, especially dihydroginsenoside Rb is used as a composition for external use on the skin (a composition for chemical healing, a composition for hair growth and hair growth, or a cosmetic composition) or a composition for external use on mucous membranes.
  • cosmetics, chemicals healing agent its concentration in the hair growth tonic or health agents 0.0 0 1% by weight or less, preferably 0.0 0 0 0 1 wt% (1 0 5% by weight) or less, More preferably, the content is set to not more than 0.000% by weight (10% to 17 % by weight).
  • composition for external preparation for mucosa composition for external preparation for skin, composition for preparation for intravenous administration, composition for cosmetics, composition for chemical peeling, composition for hair growth and hair growth, composition for external mucosa, dihydroginseno
  • the upper limit of the concentration is 1% by weight or less, preferably 0.1% by weight. % By weight or less.
  • dihydrozincenoside R bi is preferably 100 ng / m 1 when the extracellular fluid concentration of the affected tissue is 100 ⁇ g / m 1 or less. It strongly supports that the following, more preferably 1 ng / ml or less, promotes the regeneration, regeneration or reconstruction of living tissue.
  • Statistical analysis is by ANOVA + Fisher's PLSD. * Indicates P ⁇ 0.05.
  • dihydroginsenoside R bi has the same effect, efficacy and application as dihydroxy ginsenoside R bh epoxy ginsenoside R bi or ginsenoside R b. Therefore, experiments were further performed using cultured neurons.
  • ginsenoside Rbi has an optimal cell concentration of 1 ng / ml at an extracellular solution concentration of 1 ng / ml or less.
  • Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA, and plated on a 24-well plate coated with po and lysyl lysine. After culturing in DMEM (Dulbecco's modified Eagle's medium) containing 10% fetal bovine serum for 16 hours, the culture medium was replaced with a serum-free medium for nerve cell culture containing insulin, transferrin, etc. Cultured for 3-4 days. On the third or fourth day of the culture, sodium nitroprusside (SNP) was added at a concentration of 300 / ⁇ tM, and the mixture was incubated for 10 minutes.
  • DMEM Dynamic fetal bovine serum
  • SNP sodium nitroprusside
  • FIGS. 19 and 20 show an NMR chart (400 MHz, CD 3 OD) of dihydroginsenoside R bi for reference.
  • FIG. 19 is a photograph instead of a drawing showing the result of immunoblot of MAP 2 (microtuble-associated protein 2).
  • the first lane from the left is a control cultured neuron, in which a clear MAP2 band (ie, a band that is a marker for neurons) was observed.
  • a clear MAP2 band ie, a band that is a marker for neurons
  • the MAP2 band was clearly weakened, as in the second lane from the left.
  • dihydroginsenoside Rb When dihydroginsenoside Rb is added to the culture medium at a concentration of 0.01 fg / m1 (lane 3) to 1 ng / m1 (lane 7), apoptosis of neurons by SNP or Apoptosis-like neuronal death was clearly suppressed, resulting in a strong band of MAP 2, an indicator of neuronal survival.
  • FIG. 20 shows a densitometric analysis of the results obtained by repeating the above MAP immunoblotting experiment five times.
  • 0.1 Olf gZm l- 1 ng / m 1 of dihydroginsenoside Rb significantly inhibited neuronal apoptosis or apoptotic neuronal death. found.
  • dihydroginsenoside Rb is considered to exert a favorable effect on cells, especially nerve cells, in an optimal concentration range wider than ginsenoside Rb.
  • ginsenoside derivatives such as dihydroginsenoside R b ⁇ dihydroxy ginsenoside R b or epoxy ginsenoside R b have an extracellular fluid concentration of 100 g / m 1 or less, preferably 100 g, in the affected tissue.
  • the * mark indicates P ⁇ 0.01>, and the ** mark indicates P ⁇ 0.0001.
  • the external preparation for skin containing 0.001% by weight (10% by weight) of dihydrozine cenoside R b! Senoside R b Dihydroxyzine Senoside R b! or Ginsenoside derivatives such as epoxy ginsenoside Rbi still have an extracellular solution concentration of 100 ⁇ g / m1 or less, preferably 100 ng / m1 or less, more preferably 1 ng / m1 or less in the affected tissue.
  • m 1 or less, and more preferably 0.0000 fg / m 1 —100 fg / m 1 it can be said that excellent regeneration and reconstruction of living tissue can be exerted.
  • ginsenoside derivatives such as dihydroginsenoside Rb can inhibit neuronal apoptosis or apoptosis-like neuronal death at a much higher extracellular fluid concentration range than ginsenoside Rbi.
  • in vitro experimental system in vivo experimental systems also show that ginsenoside derivatives such as dihydroginsenoside Rbi protect neurons in a wider dose range than ginsenoside Rbi
  • the present inventor has investigated whether or not it has an effect. Therefore, an intravenous administration experiment of dihydroginsenoside Rbi was performed using a cerebral infarction rat as follows.
  • ischemic control animals a lethal dose of pentovalpital was intraperitoneally injected into the rat.
  • the brain was removed and a 2 mm thick forehead section was prepared.
  • the same section was prepared by adding 1% 2,3,5-chlorinated triphenyltetrazolium (2, The sample was immersed in a 3,5-triphenyl-tetrazolium chloride (TTC)) solution for 30 minutes at 37 ⁇ : and fixed with 10% formalin for 12 hours or more.
  • TTC 3,5-triphenyl-tetrazolium chloride
  • the cerebral infarction area of the group treated with dihydro ginsenoside R bi (2H-Rb ⁇ ) was compared with the cerebral infarction area of the group treated with vehicle (saline). arctarea) was reduced to about one-third.
  • the ** mark indicates P ⁇ 0.01 by the Mann-WhitneyU test.
  • the optimal dose of dihydroginsenoside R for a cerebral infarction rat with a body weight of about 300 g is lower than the optimal dose of ginsenoside Rb, and more preferably 60 g / day or less. Was considered to be less than 12 g / day.
  • dihydroginsenoside Rb inhibits neuronal apoptosis or apoptotic-like neuronal death in a wider concentration range than ginsenoside Rbi.
  • dihydroginsenoside Rb exerts an excellent therapeutic effect on cerebral infarction preferably in a lower dose range than ginsenoside Rb.
  • dihydroxy ginsenoside Rb or the epoxide ginsenoside R bi of the present invention has a similar activity.
  • the dose is considered to be about the same or more than that of ginsenoside Rbi.
  • Example 22 (Experiment for judging therapeutic effect of low-dose dihydroginsenoside Rbi on treatment of spinal cord injury)
  • the present inventors have found that dihydroginsenoside Rb! Dihydroginsenoside Rb at a dose of 1.2 ⁇ g / day intravenously in spinal cord injured rats (approximately 300 g body weight) for 7 days to confirm that has a favorable effect on nerve tissue. Continuous infusion was performed.
  • the present inventors (Sakanaka, et al.) Found that administration of ginsenoside Rbi at a dose of 60 g / day or 12 g / day intravenously in spinal cord-injured rats raises bedridden spinal cord-injured rats. , Tanaka) (W 00 0/48 680), but the optimal dose when using ginsenoside Rb to treat spinal cord injury rats weighing about 300 g is 60 gZ. The present inventors have disclosed that this is the day in PCTZ JP 00/04102 and WO 0/46806.
  • dihydroginsenoside R was injected into the left femoral vein.
  • a single infusion of bi (1.2 n) and intravenous dihydroginsenoside Rb! (1 day) was continuously administered for 7 days with an Alzamini osmotic pump.
  • Control animals received the same amount of saline (vehicle, carrier or vehicle) on a similar schedule. The results are shown in FIGS. 25 and 26.
  • Figs. 25 and 26 show the saline administration rats on the second day after spinal cord injury
  • the right photographs in Figs. 25 and 26 show the dihydroginsenoside at the same time.
  • Rats administered with Rb1 1.2 gZ days
  • rats administered physiological saline with 20 g of pressure applied to the lower thoracic spinal cord for 20 minutes were treated not only on the day of spinal cord injury but also after spinal cord injury. He also had paraplegia on both legs on day one.
  • ginsenoside derivatives such as dihydrozine senoside Rb and dihydroxyzine senoside Rb and epoxy ginsenoside Rb are not inferior to ginsenoside Rbi at all. Excellent spinal cord injury, head trauma, and nerve trauma were found to be effective. Furthermore, the optimal dose of dihydrozincenoside Rb for spinal cord injury rats weighing 300 g was considered to be around 1.2 ag / day or less. In other words, when dihydrozincenoside Rbt is used as a pharmaceutical composition for treating nerve trauma, head trauma, or spinal cord injury, the optimal dose is about one-fifth or less than that of ginsenoside Rbi. It was discovered.
  • dihydrozincenoside Rb is a high-purity ginsenoside Rb! Can be produced in 97% yield from raw material, so dihydridine senoside R bi is more efficient than ginsenoside R b and is used for prevention, treatment and treatment of cranial nerve diseases such as nerve trauma and stroke. You will get.
  • Jinseno Sai de derivatives such as dihydric de Loki hepcidin Seno Sai de R bh or epoxy ginsenosides Sai de R b t
  • the disease or condition in Jinsenosai de R bi is equal to or higher doses, concentrations range than It is considered to be effective.
  • Example 23 Provide or regeneration of aquatic animals by ginsenoside Rbi
  • Ginsenoside Rb is selected from the compounds, and it will be described based on experimental examples that ginsenoside Rbi is a composition for regulating animal growth or a feed composition. For this reason, an experimental example using the freshwater fish "Evening Nago" as an animal is shown below.
  • locust with a body length of 3 to 5 cm 1 9 animals are divided into 2 groups, and 10 animals are around 15 ° C only in fresh water (5 ° liter).
  • 9 animals were bred in fresh water containing ginsenoside R bi (100 fg / ml) under the same conditions for 10 days.
  • open wounds with a diameter of 2 mm were created in the midline of the left body near the tail fins of all the locusts.
  • An open wound was created using an instrument for skin biopsy (trepan).
  • the open wound was created by alternately using a freshwater locust and a freshwater evening nago containing ginsenoside R bi, and returned to the original aquarium immediately after the creation of the open wound. On the 8th day after the creation of open wounds, surviving locusts were observed. In addition, artificial feed for medaka was given as bait. By the way, the open wound of this locust is considered to be equivalent to an open wound with damage and rupture of the femoral artery when compared to humans.
  • FIGS. 27, 28, and 29 are photographs replacing the drawings.
  • ginsenoside R bt is considered to be able to protect marine animals, such as eveningago, from fatal trauma, vascular injury, and wounds.
  • ginsenoside Rbi or a natural product containing ginsenoside Rbi is extremely useful as a composition for regulating animal growth or a feed composition.
  • the present invention relates to dihydroxy ginsenoside R b or epoxy ginsenoside R b
  • a pharmaceutical composition for inhibiting apoptosis or apoptotic cell death a pharmaceutical composition for treating an organic disease, a pharmaceutical composition for promoting skin tissue regeneration, a wound healing, comprising a ginsenoside derivative such as i as an active ingredient
  • Pharmaceutical composition for promotion Pharmaceutical composition for the treatment of brain / neurological disorders, External skin composition, External mucosal composition, Health drug composition, Chemical peeling composition, Cosmetic composition, Fertilizer composition, Feed composition, It is intended to provide a composition for regulating growth or a composition for growing and growing hair.
  • an anti-apoptosis effect an apoptosis-like cell death inhibitory effect, a cell protection effect, a regeneration of living tissue, and a superior activity in a wide range of optimal extracellular solution concentration range than ginsenoside R bi as a lead compound are considered.
  • a new compound showing a remodeling promoting action has been invented.
  • Low-concentration and low-dose ginsenoside derivatives In particular, dihydroxy ginsenoside Rb or epoxy ginsenoside Rbi is useful for promoting the regeneration and remodeling of living tissues or the anti-apoptosis action of living tissues.
  • the living tissue in the present invention includes human, vertebrate, invertebrate, or plant-derived tissue.

Abstract

Efficacious intravenous preparations, skin preparations for external use, mucosal preparations for external use or cosmetics comprising novel ginsenoside derivatives (in particular, dihydroxyginsenoside Rb1 or epoxyginsenoside Rb1) which are useful as anti-apoptosis agents, skin tissue regeneration/reconstruction promoters or wound healing promoters are provided. Also, fertilizer compositions comprising ginsenoside derivatives (in particular, dihydroxyginsenoside Rb1 or epoxyginsenoside Rb1) which are useful as plant tissue generation/regeneration promoters are provided. Namely, intravenous preparations, skin preparations for external use, mucosal preparations for external use or cosmetics comprising ginsenoside derivatives (in particular, dihydroxyginsenoside Rb1 or epoxyginsenoside Rb1) which are particularly useful in promoting the regeneration/reconstruction of tissues suffering from mucosal or skin aging, section wound, open wound, bite or defect, promoting wound heating or preventing, treating or remedying diseases causing cell death. Also, fertilizer compositions comprising ginsenoside derivatives (in particular, dihydroxyginsenoside Rb1 or epoxyginsenoside Rb1) which are particularly useful in aquaculture and growth of agricultural crops.

Description

明 細 書 ジンセノサイ ド類誘導体からなる抗アポトーシス剤又は再生促進剤 技術分野  Description Anti-apoptotic agent or regeneration promoter consisting of ginsenoside derivatives
本発明は、 後述する一般式 ( I ) (式中、 R1, R2は水酸基、 又は R1と R2が 一緒に酸素原子を示し隣接する炭素原子とともにォキシラン環を形成する。 ) で 示されるジヒ ドロキシジンセノサイ ド R b i若しくはエポキシジンセノサイ ド R b i又はその代謝産物若しくはそれらの塩、 これらの化合物を含有してなる医薬組成 物、 皮膚外用組成物又は粘膜外用組成物、 及び成長調整用組成物に関する The present invention is represented by the following general formula (I) (wherein R 1 and R 2 represent a hydroxyl group, or R 1 and R 2 together represent an oxygen atom and form an oxysilane ring together with an adjacent carbon atom). Dihydroxidine senoside R bi or epoxy ginsenoside R bi or a metabolite thereof or a salt thereof, a pharmaceutical composition comprising these compounds, a composition for external skin or mucosa, and growth Regarding the composition for adjustment
より詳細には本発明は、 細胞特には脳 · 神経細胞のアポト一シス又はアポトー シス様細胞死を抑止するための医薬組成物に関する。 さらに詳細には、 本発明は 細胞のアポトーシス又はアポト一シス様細胞死をきたす疾患 · 病態の予防、 処置 もしくは治療に有用な、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノ サイ ド R b iからなる医薬組成物に関する。 なお、 本発明では疾患の中に病態も含 むものとする。 さらに本発明は、 P CT/ J P 0 0 / 0 4 1 0 2、 P CT/ J P 0 0 / 0 5 5 5 号ならびに特願 2 0 0 0— 2 4 8 4 5 8号において記載された ジンセノサイ ド R b ゃジヒ ドロジンセノサイ ド R b iの効果 · 効能 · 用途と同様 に、 優れた脳 · 神経細胞保護作用、 脳卒中治療効果、 器質的疾患治療効果、 生体 組織再生促進作用又は創傷治癍促進作用を示す、 前記化合物もしくはその代謝産 物又はそれらの塩に関する。 また、 本発明は、 特願 2 0 0 0— 2484 5 8号に おいて記載されたジンセノサイ ド R b iゃジヒ ドロジンセノサイ ド R b iと同様に、 皮膚外用組成物 (化粧品組成物、 発毛育毛用組成物、 ケミカルピーリング用組成 物) 、 粘膜外用組成物又は成長調整用組成物として有用なジヒ ドロキシジンセノ サイ ド R b i又はエポキシジンセノサイ ド R b :関する。 景技術  More specifically, the present invention relates to a pharmaceutical composition for inhibiting apoptosis or apoptosis-like cell death of cells, particularly brain and nerve cells. More specifically, the present invention relates to a dihydroxidine senoside Rb or an epoxy ginsenoside Rbi useful for prevention, treatment or treatment of a disease or pathological condition which causes cell apoptosis or apoptosis-like cell death. A pharmaceutical composition comprising: In the present invention, a disease state includes a disease state. Further, the present invention relates to the ginseng syrup described in PCT / JP00 / 04102, PCT / JP00 / 05555 and Japanese Patent Application No. 2000-248485. As well as the effects, indications, and uses of Rb ゃ ヒ ド ロ ド ロ ジ ン ジ ン bi bi 脳 優 れ 優 れ 脳 脳 脳 脳 脳 脳 脳 脳 脳 脳 脳 脳 同 様 同 様Or a metabolite thereof or a salt thereof. In addition, the present invention provides a composition for external use on the skin (cosmetic composition, hair growth and hair growth) similar to ginsenoside R bi ゃ dihydrozincenoside R bi described in Japanese Patent Application No. 2000-248458. A composition, a composition for chemical peeling), a dihydroxidine senoside R bi or an epoxy ginsenoside R b useful as an external mucosal composition or a composition for regulating growth. Landscape technology
WO 0 0 / 3 7 4 8 1号ならびに WO O 0 / 4 8 6 0 8号において、 本発明者 ら (阪中、 田中) は下記構造式 In WO 00/3784 81 and WO 0/46806, the present inventors (Sakanaka, Tanaka) have the following structural formula
Figure imgf000004_0001
で示されるジンセノサイ ド R b tの静脈内投与が (6 0 ^ g/日、 1 2 日又 は 6 /Z g /日) 、 中大脳動脈皮質枝 (MCA) 永久閉塞ラッ ト (体重約 3 0 0 g) の大脳皮質梗塞面積を、 ビ一クル (v e h i c l e , 担体) を投与された M C A永久閉塞ラットの 2分の 1以下に縮小せしめること、 及び、 寝たきりの脊髄 損傷ラットの下肢対麻痺を改善し、 同動物を起立せしめることを発明した。 また、 ジンセノサイ ド R b は、 1〜 1 0 0 ί g/m 1 という至適細胞外液濃度域におい て、 神経細胞を始めとするあらゆる細胞のアポト一シスもしくはアポトーシス様 細胞死を抑止することが、 WO 0 0 Z 3 7 4 8 1号において開示されている。 す なわちジンセノサイ ド R b はアポトーシスもしくはアポトーシス様細胞死をきた す疾患の予防、 処置、 治療のための医薬組成物となることが WO 0 0 / 3 7 4 8 1号において開示されている。
Figure imgf000004_0001
Ginsenoside R bt (60 ^ g / day, 12 days or 6 / Z g / day) indicated in the middle cerebral artery cortical branch (MCA) permanent occlusion rat (weight of about 30 0 g) of cerebral cortical infarct area is reduced to less than one-half that of MCA permanently occluded rats receiving vehicle, and improved paraplegia in bedridden spinal cord injured rats And invented to raise the animal. Ginsenoside Rb inhibits apoptosis or apoptosis-like cell death of all cells including neurons in the optimal extracellular solution concentration range of 1 to 100 μg / m1. Are disclosed in WO 00 Z 37481. That is, it is disclosed in WO 00/374781 that ginsenoside Rb is a pharmaceutical composition for preventing, treating, and treating diseases that cause apoptosis or apoptotic cell death.
従って、 低用量 '低濃度のジンセノサイ ド R b の脳梗塞治療効果、 脊髄損傷治 療効果は、 歴史上かってないほど優れたものであることを、 WO 0 0 / 3 7 4 8 1号及び W〇 0 0 / 4 8 6 0 8号において、 本発明者ら (阪中、 田中) が世界に 先がけて見出したと言える。 そこで、 本発明者らはジンセノサイ ド R b!をリード 化合物として利用することにより、 新規に脳梗塞治療用化合物、 神経外傷治療用 化合物、 又は神経細胞保護剤を開発することができると、 WO 0 0/4 8 6 0 8 号に記載している。 しかし、 ジンセノサイ ド R b!をリード化合物として利用する ことにより作成できる化合物の具体例については、 WO 0 0 /4 86 0 8号では 開示されていない。 Therefore, the therapeutic effects of low doses of low concentrations of ginsenoside Rb on the treatment of cerebral infarction and spinal cord injury were far superior to those of the past. 〇 In the issue of 0 0/4 8 6 08, the present inventors (Sakanaka, Tanaka) It can be said that it was found earlier. Therefore, the present inventors have determined that ginsenoside Rb! Can be newly developed as a lead compound, a compound for treating cerebral infarction, a compound for treating nerve trauma, or a nerve cell protective agent can be developed, as described in WO 00/486680. I have. But ginsenoside R b! No specific examples of compounds that can be prepared by utilizing the compound as a lead compound are disclosed in WO 00/48608.
しかも、 ジンセノサイ ド R b iそのものは現時点では合成法すら確立されていな い天然の化合物であるので、 ジンセノサイ ド R b iをリード化合物として新規神経 外傷治療用化合物、 脳梗塞治療用化合物又は脳 · 神経細胞保護剤を作成すること には無理があると当業者には考えられた。 さ らに、 ジンセノサイ ド R b に化学的 修飾を加えてジンセノサイ ド類誘導体を作成するにしても、 ジンセノサイ ド R b の化学構造のうちどの部分を修飾すればジンセノサイ ド R b iと同等もしくはそ れより優れた新規神経外傷治療用化合物、 脳梗塞治療用化合物又は脳 · 神経細胞 保護剤を作成することができるのか、 当初本発明者らにはまったく予想もっかな かった。 なお、 ジンセノサイ ド類ならびにジンセノサイ ド類誘導体の具体例につ いては後述する。  In addition, ginsenoside Rbi itself is a natural compound for which no synthetic method has been established at the present time, so ginsenoside Rbi is a lead compound, a novel compound for treating neurological trauma, cerebral infarction or brain / neural cells. It was thought by those skilled in the art that it was impossible to make a protective agent. Furthermore, even if ginsenoside Rb is chemically modified to produce a ginsenoside derivative, if any part of the chemical structure of ginsenoside Rb is modified, it is equivalent to or equal to ginsenoside Rbi. At first, the present inventors were completely unpredictable as to whether a better novel compound for treating neurological trauma, a compound for treating cerebral infarction or a brain / neuron protective agent could be prepared. Specific examples of ginsenosides and ginsenoside derivatives will be described later.
しかし、 P CTZJ P 0 0 Z 0 4 1 0 2号ならびに特願 2 0 0 0— 2 4 8 4 5 8号において、 本発明者ら (阪中、 田中) は思いもかけず、 下記構造式で示され るジヒ ドロジンセノサイ ド R b iが、 However, in P CTZJ P 0 0 Z 0 4 10 2 and Japanese Patent Application No. 2000-0—2484 58, the present inventors (Sakanaka, Tanaka) unexpectedly thought that the following structural formula The dihydrozincenoside R bi represented by
Figure imgf000006_0001
ジンセノサイ ド R b iよりも幅広い至適細胞外濃度域 (0 . 0 1 f g / m 1 〜 1 n g / m 1 ) で、 ジンセノサイ ド R b iと同等もしくはそれ以上に優れた脳 ·神経細 胞保護用医薬組成物、 器質的疾患治療用医薬組成物、 生体組織再生促進用医薬組 成物、 創傷治癒促進用医薬組成物、 皮膚外用組成物、 粘膜外用組成物、 成長調整 用組成物となることを見出した。 すなわち、 ジンセノサイ ド R b iなどのジンセノ サイ ド類のステロイ ド様骨格 (ダマラン骨格) に結合している側鎖 (力一ポンチ エーン) の二重結合を化学的に修飾することにより、 優れた医薬組成物、 皮膚外 用組成物 (化粧品組成物、 ケミカルピーリング用組成物、 発毛育毛用組成物を含 む) 、 粘膜外用組成物、 成長調整用組成物が作成できることを、 本発明者らは世 界に先がけて想到した。
Figure imgf000006_0001
Excellent in extracellular concentration range (0.01 fg / m1 to 1 ng / m1) wider than ginsenoside Rbi, which is superior to ginsenoside Rbi for protecting brain and nerve cells A pharmaceutical composition, a pharmaceutical composition for treating an organic disease, a pharmaceutical composition for promoting biological tissue regeneration, a pharmaceutical composition for promoting wound healing, an external skin composition, an external mucosal composition, and a composition for regulating growth. I found it. In other words, an excellent pharmaceutical agent can be obtained by chemically modifying the double bond of the side chain (force-punch chain) bonded to the steroid-like skeleton (damaran skeleton) of ginsenosides such as ginsenoside Rbi. The present inventors have found that a composition, a composition for external use on the skin (including a composition for cosmetics, a composition for chemical peeling, and a composition for hair growth and hair growth), a composition for external use on mucous membranes, and a composition for regulating growth can be prepared. It came before the world.
本発明者らは、 下記一般式 ( I ) The present inventors have the following general formula (I)
Figure imgf000007_0001
Figure imgf000007_0001
(式中、 R R 2は水酸基、 又は R 1と R2がー緒に酸素原子を示し隣接する炭素 原子とともにォキシラン環を形成する。 ) (In the formula, RR 2 is a hydroxyl group, or R 1 and R 2 represent an oxygen atom together with an adjacent carbon atom to form an oxysilane ring.)
で示されるジヒドロキシジンセノサイ ド R t 又はエポキシジンセノサイ ド R b i が、 ジンセノサイ ド R b iよりも幅広い至適細胞外液濃度域 ( 1 f g/m 1 〜 1 0 0 n g/m 1 ) で、 神経細胞のアポト一シスもしくはアポトーシス様神経細胞死 を抑止することを見出し本発明を完成した。 すなわち、 ジヒドロキシジンセノサ イ ド R b 又はエポキシジンセノサイ ド R b tもしくはその代謝産物又はそれらの 塩が、 P C T/ J P 0 0 Z 0 4 1 0 2号、 P C T/ J P 0 0 / 0 5 5 5 4号なら びに特願 2 0 0 0 — 2 4 8 4 5 8号において記載されたジンセノサイ ド R b【ゃジ ヒドロジンセノサイ ド R b tの効果 · 効能 *用途と同様に、 優れた脳 ·神経細胞保 護用医薬組成物、 脳 ·神経疾患治療用医薬組成物、 器質的疾患治療用医薬組成物、 生体組織再生促進用医薬組成物、 創傷治癒促進用医薬組成物、 皮膚外用組成物、 粘膜外用組成物、 成長調整用組成物となることを見出した。 発明の開示 In the optimal extracellular solution concentration range (1 fg / m1 to 100 ng / m1) that is wider than ginsenoside Rbi. The present inventors have found that apoptosis or apoptosis-like nerve cell death of nerve cells is inhibited and completed the present invention. That is, dihydroxy ginsenoside R b or epoxy ginsenoside R bt or a metabolite thereof or a salt thereof is PCT / JP 0 0 0 4 0 102, PCT / JP 0 0/0 55 5 No. 4 if No. Each time 2 0 0 0 - 2 4 8 4 5 similarly to the effectiveness and efficacy * application of the described Jinsenosai de R b [Yaji hydro ginsenosides Sai de R b t in No. 8, excellent Pharmaceutical composition for protecting brain and nerve cells, pharmaceutical composition for treating brain and neurological diseases, pharmaceutical composition for treating organic diseases, pharmaceutical composition for promoting biological tissue regeneration, pharmaceutical composition for promoting wound healing, and external skin composition object, It has been found that it is a composition for external mucosa and a composition for regulating growth. Disclosure of the invention
本発明の目的は、 細胞特には脳 ·神経細胞のアポトーシス又はアポトーシス様 細胞死を抑止するための医薬組成物を提供することである。 より詳細には、 本発 明は細胞のアポトーシス又はアポトーシス様細胞死をきたす疾患 ·病態の予防、 処置もしくは治療に有用な、 ジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b iからなる医薬組成物を提供するものである。 さらに本発明は、 P C T/ J P O O / 0 4 1 0 2号、 P C TZ J P 0 0 Z 0 5 5 5 4号ならびに特願 2 0 0 0 — 2 4 8 4 5 8号において記載されたジンセノサイ ド R b iゃジヒドロジ ンセノサイ ド R b iの効果 ·効能 ·用途と同様に、 優れた脳 · 神経細胞保護作用、 脳神経疾患治療効果、 器質的疾患治療効果、 生体組織再生促進作用又は創傷治癒 促進作用を示す、 前記化合物もしくはその代謝産物又はそれらの塩を提供するも のである。 また、 本発明は、 P C T/ J P 0 0 / 0 5 5 5 4号及び特願 2 0 0 0 一 2 4 8 4 5 8号において記載されたジンセノサイ ド R b ゃジヒドロジンセノサ イ ド R b iと同様に、 皮膚外用組成物 (化粧品組成物、 発毛育毛用組成物、 ケミカ ルビーリング用組成物) 、 粘膜外用組成物又は成長調整用組成物として有用なジ ヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b を提供するも のである。 図面の簡単な説明  An object of the present invention is to provide a pharmaceutical composition for inhibiting apoptosis or apoptosis-like cell death of cells, particularly brain and nerve cells. More specifically, the present invention relates to a pharmaceutical composition comprising dihydroxy ginsenoside R bi or epoxy ginsenoside R bi, which is useful for the prevention, treatment or treatment of diseases or conditions that cause cell apoptosis or apoptosis-like cell death. It provides things. Further, the present invention relates to the ginsenoside R described in PCT / JPOO / 04102, PCTZ JP0000Z055554 and Japanese Patent Application No. 2000-0248584. Bi-dihydrodinsenoside R Bi has the same effects as its efficacy, efficacy, and uses, as well as excellent brain and nerve cell protective effects, therapeutic effects on cranial nerve diseases, therapeutic effects on organic diseases, promoting tissue regeneration, and promoting wound healing. The present invention provides the compound, a metabolite thereof, or a salt thereof. In addition, the present invention relates to ginsenoside R b ゃ dihydroginsenoside R bi described in PCT / JP 00 / 55,554 and Japanese Patent Application No. 2000-248,584. Similarly, dihydroxy ginsenoside R bi, which is useful as a composition for external use on skin (cosmetic composition, composition for hair growth and growth, composition for chemical ruby ring), composition for external mucous membrane or composition for growth regulation It provides an epoxy ginsenoside R b. BRIEF DESCRIPTION OF THE FIGURES
第 1図は、 ジヒドロキシジンセノサイ ド R b i (コード名 : S 2 8 2 1 ) の丽 R チャートを示す。  FIG. 1 shows a ΔR chart of dihydroxyginsenoside R bi (code name: S2821).
第 2図上段は、 S N P (ニトロプルシッ ドナトリウム、 sodium nitroprussid e) による培養神経細胞のアポト一シスもしくはアポト一シス様神経細胞死に対す るジヒドロキシジンセノサイ ド R b (コード名 : S 2 8 2 1 ) の保護効果を示す. 図面に代わる MA P 2 (microtubule - associated protein2) ィムノブロッ トの写 真である。 第 2図下段は、 MA P 2ィムノブロッ トのデータをデンシトメ トリー 解析したグラフである。 第 3図は、 エポキシジンセノサイ ド R b i (コード名 : S 2 8 2 2) の NMRチ ャ一卜を不" 5—。 The upper part of Fig. 2 shows the dihydroxy ginsenoside Rb (code name: S2821) against apoptosis or apoptosis-like neuronal cell death of cultured neurons by SNP (sodium nitroprusside). This is a photograph of MAP 2 (microtubule-associated protein2) immublot instead of the drawing. The lower part of FIG. 2 is a graph obtained by densitometric analysis of the data of the MAP2 membrane knob. Figure 3 shows the NMR chart of the epoxy ginsenoside R bi (code name: S2822).
第 4図上段は、 S NPによる培養神経細胞のアポトーシスもしくはアポト一シ ス様神経細胞死に対するエポキシジンセノサイ ド R b i (コード名 : S 2 8 2 2) の保護効果を示す、 図面に代わる MA P 2ィムノプロッ トの写真である。 第 4図 下段は、 MAP 2ィムノブロットのデータをデンシトメ トリー解析したグラフで ある。  The upper part of Fig. 4 shows the protective effect of epoxy ginsenoside R bi (code name: S2822) on apoptosis or apoptosis-like neuronal cell death of cultured neurons by SNP. It is a picture of a MA P 2 imno plot. The lower part of FIG. 4 is a graph obtained by densitometric analysis of MAP2 immunoblot data.
第 5図は、 ジンセノサイ ド Rb をリ一ド化合物として利用することにより作成 できる化学的誘導体の一部を示す図である。  FIG. 5 is a diagram showing a part of chemical derivatives that can be prepared by using ginsenoside Rb as a lead compound.
第 6図は、 切開創に対するジンセノサイ ド R b 静脈内投与の効果を示す図面に 代わる光学顕微鏡写真である。 Aがジンセノサイ ド R b t投与例、 Bが生理食塩水 投与例である。  FIG. 6 is a light micrograph instead of a drawing showing the effect of intravenous administration of ginsenoside R b on incision wounds. A is a case of ginsenoside Rbt administration, and B is a case of physiological saline administration.
第 7図は、 開放創に対するジンセノサイ ド R b!静脈内投与の治療効果を示す図 面に代わる光学顕微鏡写真である。 Aがジンセノサイ ド R b t投与例、 Bが生理食 塩水投与例である。  Fig. 7 shows ginsenoside R b! 4 is an optical micrograph as a substitute for a drawing showing the therapeutic effect of intravenous administration. A is a case of ginsenoside Rbt administration, and B is a case of physiological saline administration.
第 8図は、 開放創に対するジンセノサイ ド R b i静脈内前投与の効果を示す図面 に代わる光学顕微鏡写真である。 Aがジンセノサイ ド R b 投与例、 Bが生理食塩 水投与例である。  FIG. 8 is an optical micrograph instead of a drawing showing the effect of intravenous pre-administration of ginsenoside Rbi on open wounds. A is a case of ginsenoside Rb administration, and B is a case of physiological saline administration.
第 9図は、 開放創に対する低濃度 (0. 0 0 1重量%) のジンセノサイ ド R b 丄の皮膚外用投与の軽微な治療効果を示す図面に代わる写真である。  FIG. 9 is a photograph instead of a drawing showing the slight therapeutic effect of topical administration of ginsenoside R b 丄 at a low concentration (0.001% by weight) on open wounds.
第 1 0図は、 開放創に対するより低濃度 ( 0. 0 0 0 1重量%、 0. 0 0 0 0 1重量%、 0. 0 0 0 0 0 1重量%) のジンセノサイ ド R b iの皮膚外用投与の効 果を示す図面に代わる写真である。  Fig. 10 shows the skin of ginsenoside R bi at lower concentrations (0.0001% by weight, 0.00001% by weight, 0.00001% by weight) on open wounds. 4 is a photograph replacing a drawing showing the effect of topical administration.
第 1 1図は、 ヒトロ腔粘膜咬傷に対する 1 0— 5重量%のジンセノサイ ド R b iの 粘膜外用塗布の効果を示す図面に代わる写真である。 First FIG. 1 is a photograph as a drawing which shows the effect of mucosal topical application of 1 0 5 wt% of Jinsenosai de R bi for Hitoro腔粘film bites.
第 1 2図は、 ヒト口腔粘膜咬傷に対する 1 0— 5重量%のジンセノサイ ド R b iの 粘膜外用塗布の効果を示す図面に代わる写真である。 FIG. 12 is a photograph instead of a drawing showing the effect of applying 10 to 5 % by weight of ginsenoside Rbi to the mucosa of human oral mucosa.
第 1 3図は、 ポトスの根の新生 ' 再生,発根に対するジンセノサイド R b i ( 1 0 0 f g /m 1 ) の 1 3 日目の効果を示す図面に代わる写真である。 第 1 4図は、 ポトスの根の新生 ·再生に対するジンセノサイ ド R b! ( 1 0 0 f g /m 1 ) の 2 2日目の効果を示す図面に代わる写真である。 FIG. 13 is a photograph instead of a drawing showing the effect of ginsenoside R bi (100 fg / m 1) on the day 13 of pothos root regeneration and regeneration and rooting. Fig. 14 shows ginsenoside R b! (100 fg / m 1) is a photograph replacing a drawing showing the effect of the second day.
第 1 5図は、 ラットの開放創に対する 1 0— 4〜 1 0 8重量%のジンセノサイ ド R b!の外用投与の効果を示す図面に代わる写真である。 The first 5 figures of 1 0 4 -1 0 8% by weight with respect to open wounds in rats Jinsenosai de R b! 4 is a photograph in place of a drawing showing the effect of topical administration.
第 1 6図は、 ラットの開放創に対する 1 0— 4〜 1 0 8重量%のジンセノサイ ド R b tの外用投与の効果を示すグラフである。 The first 6 is a graph showing the effect of topical administration of 1 0 4 -1 0 8% by weight of Jinsenosai de R bt for open wounds in rats.
第 1 7図は、 ラッ トの開放創に対する 1 0— 4〜 1 0 7重量%のジヒドロジンセ ノサイ ド R b の外用投与の効果を示す図面に代わる写真である。 The first 7 is a photograph as a drawing which shows the effect of topical administration of 1 0 4 -1 0 7% by weight of Jihidorojinse Nosai de R b for open wounds of rats.
第 1 8図は、 ラッ 卜の開放創に対する 1 0— 4〜 1 0 7重量%のジヒドロジンセ ノサイ ド R b iの外用投与の効果を示すグラフである。 The first 8 is a graph showing the effect of topical administration of 1 0 4 -1 0 7% by weight of Jihidorojinse Nosai de R bi for open wounds of rats Bok.
第 1 9図は、 S N Pによる培養神経細胞のアポトーシスもしくはアポトーシス 様神経細胞死に対するジヒドロジンセノサイ ド R b の保護効果を示す、 図面に代 わる MA P 2ィムノブロットの写真である。  FIG. 19 is a photograph of a MAP2 immunoblot instead of a drawing, showing the protective effect of dihydroginsenoside Rb on apoptosis or apoptosis-like neuronal cell death of cultured neurons by SNP.
, 第 2 0図は、 S N Pによる培養神経細胞のアポトーシスもしくはアポト一シス 様神経細胞死に対するジヒドロジンセノサイ ド R b の保護効果を示すグラフであ る。  Fig. 20 is a graph showing the protective effect of dihydroginsenoside Rb on apoptosis of cultured neurons or death of apoptotic neurons by SNP.
第 2 1図は、 ジヒドロジンセノサイ ド R b iの NM Rチヤ一トを示す。  FIG. 21 shows an NMR chart of dihydroginsenoside R bi.
第 2 2図は、 M C A永久閉塞後 (すなわち脳梗塞発症後) に生理食塩水を静脈 内投与されたラッ ト脳 (2例) の T T C染色結果を示す、 図面に代わる写真であ る。  FIG. 22 is a photograph, instead of a drawing, showing the results of TTC staining of rat brains (two cases) to which saline was intravenously administered after MCA permanent occlusion (ie, after the onset of cerebral infarction).
第 2 3図は、 M C A永久閉塞後 (すなわち脳梗塞発症後) にジヒドロジンセノ サイ ド R b i ( 6 ;Ci g /日) を静脈内投与されたラッ ト脳 ( 2例) の T T C染色結 果を示す、 図面に代わる写真である。  Fig. 23 shows TTC staining of rat brains (2 cases) to which dihydroginsenoside Rbi (6; Cig / day) was intravenously administered after MCA permanent occlusion (ie, after onset of cerebral infarction). This is a photograph that shows the result and replaces the drawing.
第 2 4図は、 脳梗塞ラットに対するジヒドロジンセノサイ ド R b i静脈内投与 ( 6 g /日) の効果を示す図である。  FIG. 24 is a graph showing the effect of intravenous administration of dihydroginsenoside Rbi (6 g / day) on rats with cerebral infarction.
第 2 5図は、 脊髄損傷後 2日目のラットを示す図面に代わる写真である。 左側 写真が生理食塩水投与例であり、 右側写真がジヒドロジンセノサイ ド R b i投与例 である。  FIG. 25 is a photograph replacing a drawing showing a rat 2 days after spinal cord injury. The photograph on the left shows an example of administration of physiological saline, and the photograph on the right shows an example of administration of dihydroginsenoside Rbi.
第 2 6図は、 脊髄損傷後 2日目の別のラッ トを示す図面に代わる写真である。 左側写真が生理食塩水投与例であり、 右側写真がジヒドロジンセノサイド R b t投 与例である。 FIG. 26 is a photograph replacing a drawing showing another rat on the second day after spinal cord injury. The photograph on the left is an example of saline administration, and the photograph on the right is an example of dihydroginsenoside Rbt administration.
第 2 7図は、 開放創作成直後の夕ナゴを示す図面に代わる写真である。  Figure 27 is a photograph replacing the drawing showing the evening nago immediately after the creation of the open wound.
第 2 8図は、 開放創作成後 8 日目に生存している淡水飼育されたタナゴ ( 5 匹) を示す図面に代わる写真である。  Figure 28 is a photograph replacing a drawing showing freshwater reared locusts (5) on the eighth day after creation of the open wound.
第 2 9図は、 開放創作成後 8 日目に生存しているジンセノサイ ド R b , ( 1 0 0 f g/m 1 ) を含む淡水中で飼育された夕ナゴ (7匹) を示す図面に代わる写真 である。 発明を実施するための最良の形態  Fig. 29 is a drawing showing seven evening nagos reared in freshwater containing ginsenoside R b, (100 fg / m 1), which survived on the eighth day after the creation of the open wound. This is an alternative photo. BEST MODE FOR CARRYING OUT THE INVENTION
本発明は、 下記一般式 ( I ) 、  The present invention provides a compound represented by the following general formula (I):
Figure imgf000011_0001
Figure imgf000011_0001
(式中、 R R 2は水酸基、 又は R 1と R2がー緒に酸素原子を示し隣接する炭素 原子とともにォキシラン環を形成する。 ) (In the formula, RR 2 is a hydroxyl group, or R 1 and R 2 represent an oxygen atom together with an adjacent carbon atom to form an oxysilane ring.)
で示されるジヒドロキシ若しくはエポキシジンセノサイ ド R b t又はその代謝産物 若しくはそれらの塩、 並びにこれらの化合物を含有してなる医薬組成物、 好まし くはこれらの化合物、 及び製薬上許容される担体を含有してなる医薬組成物に関 する。 A dihydroxy or epoxyzincenoside R bt or a metabolite thereof Or a salt thereof, and a pharmaceutical composition comprising these compounds, preferably a pharmaceutical composition comprising these compounds, and a pharmaceutically acceptable carrier.
より詳細には、 本発明は、 細胞特には脳 · 神経細胞のアポトーシス又はアポト 一シス様細胞死を抑止するための医薬組成物に関する。 より詳細には、 本発明は 細胞のアポトーシス又はアポト一シス様細胞死をきたす疾患 · 病態の予防、 処置 もしくは治療に有用な、 ジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノ サイ ド R b iからなる医薬組成物に関する。 さらに本発明は、 P CT/ J P 0 0Z 04 1 0 2号、 P CT/ J P 0 0 /0 5 5 5 4号ならびに特願 2 00 0— 2 48 More specifically, the present invention relates to a pharmaceutical composition for inhibiting apoptosis or apoptosis-like cell death of cells, particularly brain and nerve cells. More specifically, the present invention relates to a dihydroxidine zenoside R bi or an epoxy ginsenoside R bi which is useful for prevention, treatment or treatment of diseases or pathologies that cause cell apoptosis or apoptosis-like cell death. A pharmaceutical composition comprising: Further, the present invention relates to PCT / JP0Z04102, PCT / JP0 / 055554, and Japanese Patent Application No. 2000-248.
4 5 8号において記載されたジンセノサイ ド R b iゃジヒ ドロジンセノサイ ド R b iの効果 · 効能 · 用途と同様に、 優れた脳 · 神経細胞保護作用、 脳 · 神経疾患治療 効果、 器質的疾患治療効果、 生体組織再生促進作用又は創傷治癒促進作用を示す、 前記化合物もしくはその代謝産物又はそれらの塩に関する。 The effect, efficacy and use of ginsenoside R bi ゃ dihydrozinenoside R bi described in No. 458, as well as excellent brain and nerve cell protection effects, brain and neurological treatment effects, organic disease treatment effects, The present invention relates to the compound, a metabolite thereof, or a salt thereof, which has a biological tissue regeneration promoting effect or a wound healing promoting effect.
また、 本発明は、 特願 2 0 0 0— 248 4 5 8号及び P CT/ J P 0 0 / 0 5 Also, the present invention relates to Japanese Patent Application No. 2000-248485 and PCT / JP00 / 05.
5 5 4号において記載されたジンセノサイ ド R b iゃジヒ ドロジンセノサイ ド R b iと同様に、 皮膚外用組成物 (化粧品組成物、 発毛育毛用組成物、 ケミカルピーリ ング用組成物) 、 粘膜外用組成物又は成長調整用組成物として有用なジヒ ドロキ シジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iに関する。 Similar to ginsenoside R bi ゃ dihydrozin genoside R bi described in No. 554, a composition for external use on the skin (cosmetic composition, composition for hair growth and hair growth, composition for chemical peeling), composition for external mucosa The present invention relates to dihydroxidine senoside R bi or epoxy ginsenoside R bi useful as a product or a composition for regulating growth.
本発明のジヒ ドロキシジンセノサイ ド R b iならびにエポキシジンセノサイ ド R b tはジンセノサイ ド類誘導体の代表例であるが、 以下に天然のジンセノサイ ド類 及びジンセノサイ ド類誘導体につき具体的に説明する。 「天然のジンセノサイ ド 類」 又は天然に存在しているジンセノサイ ドとしては、 ジンセノサイ ド R。 (gin senoside Ro; チクセッサ ニン V ; chikuset susaponin V '· サポニン A ; saponi n A) 、 ジンセノサイ ド R a i (ginsenoside Ra 1 ) 、 ジンセノサイ ド R a 2 (gin senoside Ra2) 、 ジンセノサイ ド R b i (ginsenos ide Rb 1 ; サポニン D (sapon in D) 、 ジンセノサイ ド R b 2 (ginsenoside Rb 2 ) 、 ジンセノサイ ド R b 3 (gi nsenoside Rb3) 、 ジンセノサイ ド R c (ginsenoside Rc) 、 ジンセノサイ ド R d (ginsenoside Rd) 、 ジンセノサイ ド R e (ginsenoside Re) ; ジンセノサイ ド R a 3 (ginsenos ide Ra3) ; ノ 卜ジンセノサィ ド R 4 (notoginsenos ide R4 ) ; キンケノサイ (kinkenoside Ri) ; ジンセノサイ ド R s i (ginsenoside Rs i) ; ジンセノサイ ド R s 2 (ginsenoside Rs2) ; ( 2 0 S ) —ジンセノサイ ド R g 3 (20s - ginsenoside Rg3) ; 2 0—ダルコジンセノサイ ド R f (20-glucogins enoside Rf) ; ノ トジンセノサイ ド R l (notoginsenoside R 1 ) ; ジンセノサイ ド R f (ginsenoside Rf) ; (2 O R) —ジンセノサイ ド R g 2 ( 20R-ginsenos i de Rg2) ; (2 O R) —ジンセノサイ ド R h i ( 20R-ginsenos ide Rhi) ; ジンセ ノサイ ド R f (ginsenoside Rf) ; ジンセノサイ ド R g i (ginsenoside Rgi) ; ジンセノサイ ド R g 2 (ginsenoside Rg2) ; チクセッサポニン I (chikusetsusa ponin I) ; ジンセノサイ ド R g 3 (ginsenos i de Rg3) ; ジンセノサイ ド Rh iThe dihydroxyzine senoside R bi and the epoxy ginsenoside R bt of the present invention are typical examples of ginsenoside derivatives, and the natural ginsenosides and ginsenoside derivatives will be specifically described below. Ginsenoside R is used as “natural ginsenosides” or naturally occurring ginsenoside. (Gin senoside Ro; Chikusessa Nin V; chikuset susaponin V '· saponin A; saponi n A), Jinsenosai de R ai (ginsenoside Ra 1), Jinsenosai de R a 2 (gin senoside Ra 2 ), Jinsenosai de R bi (ginsenos ide Rb 1; saponin D (sapon in D), Jinsenosai de R b 2 (ginsenoside Rb 2) , Jinsenosai de R b 3 (gi nsenoside Rb 3 ), Jinsenosai de R c (ginsenoside Rc), Jinsenosai de R d (ginsenoside Rd), Jinsenosai de R e (ginsenoside Re); Jinsenosai de R a 3 (ginsenos ide Ra 3 ); Bruno Bok Jinsenosai de R 4 (notoginsenos ide R4); Kinkenosai (kinkenoside Ri); Jinsenosai de R si (ginsenoside Rs i); Jinsenosai de R s 2 (ginsenoside Rs 2) ; (2 0 S) - Jinsenosai de R g 3 (20s - ginsenoside Rg 3); 2 0- Darko Ginsenoside R f (20-glucogins enoside Rf); notoginsenoside R l (notoginsenoside R 1); ginsenoside R f (ginsenoside Rf); (2 OR) — ginsenoside R g 2 (20R-ginsenos i de Rg 2 ); (2 OR) — ginsenoside R hi (20R-ginsenoside Rhi); ginsenoside R f (ginsenoside Rf); ginsenoside R gi (ginsenoside Rgi); ginsenoside R g 2 (ginsenoside Rg 2 ) Chikusetsusa ponin I; ginsenoside R g 3 (ginsenos i de Rg 3 ); ginsenoside Rh i
(ginsenoside Rhi) ; ジンセノサイ ド R h 2 (ginsenoside Rh2) ; マロニルジン セノサイ ド R b i (maronylginsenoside Rb ; マロエルジンセノサイ ド R b 2 (ginsenoside Rhi); Jinsenosai de R h 2 (ginsenoside Rh 2) ; Maronirujin Senosai de R bi (maronylginsenoside Rb; Malo Elgin Seno Sai de R b 2
(maronylginsenos ide R 2) ; マロニ レジンセノサイ ド、 R c (maronylginsenos i de Rc) ; マロニルジンセノサイ ド R d (maronylginsenoside Rd) ; チクセッサ ポニン I a (chikusetsusaponin la) ; チクセッサポニン I b (chikusetsusapo nin lb) ; チクセッサポニン III (chikusetsusaponin III) ; チクセッサポニン IV ( c hikusetsusaponin IV) ; サポニン B (saponin B) ; チクセッサポニン IV a (chikusetsusaponin IVa) ; サポニン C (saponin C) ; プロ トパナキサジォ ー レ (protopanaxadiol) 、 プ D卜ノヽ。ナキサ卜リ才ー レ (protopanaxatr iol) 、 才 レアノール酸 (oleanolic acid) 等、 又はこれらの化合物の立体異性体があげら れている。 これらのジンセノサイ ド類は、 互いに化学構造が類似しているため共 通の効果 · 効能 · 用途を有すると考えられる。 なお、 天然に存在するジンセノサ ィ ド化合物又はジンセノサイ ド類については P CTZ J P 0 0 /04 1 0 2号及 び P CT/ J P 0 0 Z 0 5 5 54号にも記載されている。 (maronylginsenos ide R 2 ); maronylginsenoside Rc; maronylginsenos i de Rc; malonylginsenoside Rd; maronylginsenoside Rd; chicusesusaponin la; chiksesaponlb Chikusetsusaponin III); chikusetsusaponin IV; c hikusetsusaponin IV; saponin B (saponin B); chixsetsusaponin IVa; saponin C (saponin C); protopanaxadiol), D ton ヽ. Protopanaxatriol, oleanolic acid, and the stereoisomers of these compounds are mentioned. These ginsenosides are considered to have a common effect, efficacy, and application because they have similar chemical structures. Note that naturally occurring ginsenoside compounds or ginsenosides are also described in PCTZ JP 00/04102 and PCT / JP 0 Z05554.
また、 天然に存在するジンセノサイ ド R b などのジンセノサイ ド化合物を化学 的な手段で化学修飾して誘導された化合物としては、 前記した天然のジンセノサ イ ド類の化学構造を以下の要領で修飾したものをいう (以下、 本明細書において はこれらの化合物を 「ジンセノサイ ド類誘導体」 という。 ) 。  In addition, as a compound derived by chemically modifying ginsenoside compounds such as naturally occurring ginsenoside Rb by chemical means, the chemical structure of the natural ginsenosides described above is modified in the following manner. (Hereinafter, these compounds are referred to as “ginsenoside derivatives” in the present specification.)
すなわち、 ( 1 ) ジンセノサイ ド類のステロイ ド様骨格 (ダマラン骨格) に結 合している側鎖 (カーボンチェ一ン) の二重結合を還元したもの (いわゆるジヒ ドロジンセノサイ ド類) もしくはそれらをァシル化又はァセチル化したもの、 (2) ジンセノサイ ド類の水酸基をァシル化又はァセチル化したもの、 (3) ァ シル化又はァセチル化に加えて側鎖 (カーボンチェーン) の二重結合を単結合に して、 同部に任意の官能基 (たとえば 1つまたは複数の水酸基) を結合させたも の又は二分子の水酸基を脱水してエポキシ化したもの、 (4) ァシル化又はァセ チル化に加えて側鎖の二重結合を切断して末端をアルデヒド基にしたもの、That is, (1) a product obtained by reducing the double bond of the side chain (carbon chain) bonded to the steroid-like skeleton (damaran skeleton) of ginsenosides (the so-called dihydrogen group). (Drosincenosides) or those obtained by acylation or acetylation; (2) Ginsenosides obtained by acylation or acetylation of hydroxyl groups; (3) Side chain (carbon chain) in addition to acylation or acetylation (1) a double bond having a single bond and an arbitrary functional group (for example, one or more hydroxyl groups) bonded to the same bond, or a bimolecular hydroxyl group dehydrated and epoxidized; In addition to acylation or acetylation, the double bond in the side chain is cleaved to give an aldehyde group at the end,
( 5 ) ァシル化又はァセチル化に加えて側鎖の末端にアルキル基ゃァリル基等任 意の官能基を結合させたもの、 (6) ァシル化又はァセチル化に加えて側鎖の二 重結合を切断して力ルポキシル基を結合させたもの、 (7) 側鎖の二重結合を切 断して力ルポキシル基又はアルデヒド基を結合させたもの、 ( 8) 側鎖末端にあ る一方のメチル基を水素原子に置換し、 他方のメチル基をアルキル基ゃァリル基 等任意の官能基に置換したもの、 ( 9 ) 側鎖の二重結合を単結合にして、 同部に 任意の官能基たとえば 1つまたは複数の水酸基を結合させたもの、 もしくは二分 子の水酸基を脱水してエポキシ化したもの、 ( 1 0) 側鎖の二重結合部にシクロ ペンタジェン等のジェン化合物を用いて D i e 1 s - A 1 d e r反応を施したも の、 ( 1 1) プロトパナキサジォ一ル、 プロトパナキサトリオール、 ダマラン、 ォレアノール酸又はそれらの還元体を基本骨格として有する任意の化合物、 であ る。 なお、 前記したジンセノサイ ド類 (特にプロトパナキサジオール系サポニン とプロトパナキサトリオ一ル系サポニン) の誘導体については、 P CT/ J P 0 0 / 04 1 0 2号 (薬用人蔘からなる脳細胞または神経細胞保護剤) 及び P C T Z J P 0 0/ 0 5 5 54号 (ジンセノサイ ド R b iからなる皮膚組織再生促進剤) にも記載されている。 さらに、 P C TZ J P 0 0 / 0 4 1 0 2号及び P C T/ J P 0 0 / 0 5 5 5 4号においては、 上記ジンセノサイ ド類誘導体の 1つであるジ ヒ ドロジンセノサイ ド R b の神経細胞保護作用、 皮膚組織再生促進作用作成法な らぴに NMRチヤ一卜等が記述されている。 (5) In addition to the acylation or acetylation, an arbitrary functional group such as an alkyl group or a aryl group is bonded to the end of the side chain. (6) The double bond of the side chain in addition to the acylation or acetylation. (7) A double bond in the side chain is cut to bond a lipoxyl group or an aldehyde group, (8) One of the two A methyl group substituted with a hydrogen atom and the other methyl group substituted with an arbitrary functional group such as an alkyl group or a aryl group. (9) A double bond in the side chain is converted into a single bond, and A group in which one or more hydroxyl groups are bonded, or a hydroxyl group of a dimer is dehydrated and epoxidized, and (10) a diene compound such as cyclopentadiene is used for a double bond in a side chain. ie 1 s-A 1 der reaction, (1 1) Protopanaxadi Or any compound having, as a basic skeleton, a phenol, protopanaxatriol, damarane, oleanolic acid or a reduced form thereof. The derivatives of the ginsenosides (particularly, protopanaxadiol-based saponins and protopanaxatriol-based saponins) are described in PCT / JP00 / 04102 (a brain cell consisting of ginseng). And PCTZJP 0/05554 (a skin tissue regeneration promoting agent comprising ginsenoside R bi). Further, in PC TZ JP 00/004 102 and PCT / JP 00/0555 54, the neuroprotection of dihydrozincenoside Rb, which is one of the above ginsenoside derivatives, is described. The method describes how to create an action and a skin tissue regeneration promoting action, as well as NMR charts and the like.
また、 ジンセノサイ ド類の中でもやや異なる化学構造を有するォレアノール酸 たとえばジンセノサイ ド R o (チクセッサポニン V) については、 以下の要領で 化学修飾したものが挙げられる。 すなわち ( 1 ) ジンセノサイ ド類 (ォレアノー ル酸) のステロイ ド様骨格もしくはァグリコンの化学構造に 1ケ所存在する二重 結合を還元したもの (いわゆるジヒ ドロジンセノサイ ド類) 、 ( 2 ) ( 1 ) の還 元部位の水素原子を任意の官能基 (たとえば水酸基、 アルキル基、 ァリル基等) に置換したもの、 ( 3 ) カルボキシル基をエステル化したもの、 ( 4 ) 水酸基を ァシル化又はァセチル化したもの、 ( 5 ) ならびに ( 1 ) 一 ( 4 ) の修飾法のい ずれか 2つ以上を組み合わせたもの、 である。 以上記述したジンセノサイ ド類誘 導体又はそれらの立体異性体は、 互いに化学構造が類似しているため、 共通の効 果 · 効能 ' 用途を有すると考えられるので、 単独で用いることもできるし、 ある いは、 異なる複数のジンセノサイ ド類誘導体又はジンセノサイ ド類と組み合わせ て同時に用いることもできる。 本発明においては、 前記ジンセノサイ ド類誘導体 のうちジヒ ドロキシジンセノサイ ド R b iならびにエポキシジンセノサイ ド R b i について以下に記述するが、 これら 2つの新規化合物の効果 · 効能 · 用途は前記 のジンセノサイ ド類誘導体にもあてはまる。 Among ginsenosides, oleanolic acid having a slightly different chemical structure, for example, ginsenoside Ro (chixessaponin V), may be chemically modified in the following manner. In other words, (1) the steroid-like skeleton of ginsenosides (oleanolic acid) or the double structure existing in the chemical structure of aglycone (2) those in which the hydrogen atom at the reduction site in (1) is replaced with an arbitrary functional group (for example, hydroxyl group, alkyl group, aryl group, etc.); Esterified carboxyl groups; (4) acylated or acetylated hydroxyl groups; (5) and (1) a combination of two or more of the modifications (1) to (4). The above-described ginsenoside derivatives and their stereoisomers are considered to have common effects and effects because they have similar chemical structures to each other, and can be used alone or in some cases. Alternatively, they can be used simultaneously in combination with a plurality of different ginsenoside derivatives or ginsenosides. In the present invention, among the above-mentioned ginsenoside derivatives, dihydroxyzine senoside R bi and epoxy ginsenoside R bi are described below. This also applies to the derivatives of the dos.
本発明のジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b i及び エポキシジンセノサイ ド R b tの代謝産物としては、 本発明のジンセノサイ ド類が 生体内において代謝を受けた結果生産される化合物特に糖鎖が切断されたもので あり、 本発明の有効成分は前記したジンセノサイ ド類に限定されるものではなく、 これらの生体内での代謝産物であって、 本発明の目的を達成することができる化 合物である。  The metabolites of the ginsenoside derivatives of the present invention, in particular, dihydroxyzinenoside R bi and epoxy ginsenoside R bt include compounds produced as a result of metabolizing the ginsenosides of the present invention in vivo. Particularly, the sugar chain is cleaved, and the active ingredient of the present invention is not limited to the above-mentioned ginsenosides, but is a metabolite of these in vivo and achieves the object of the present invention. It is a compound that can be produced.
本発明のジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b i からなる医薬組成物は本発明者の知る限り新規化合物である。 本発明のジヒ ド口 キシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iを含有してなる医薬 組成物は、 ジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b i もしくはその代謝産物又はそれらの塩を低濃度で含有してなるものが好ましい。 また、 本発明のこれらの医薬組成物は、 WO 0 0 / 3 7 4 8 1号ならびに WO 0 0 / 4 8 6 0 8号において開示されたジンセノサイ ド R b iと同様に静脈内投与や 粘膜投与などの非経口投与形態のものが好ましい。 より詳細には、 本発明のこれ らの医薬組成物は、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iもしくはその代謝産物又はそれらの塩を低濃度で含有してなる非経口投与 製剤が好ましい。 また、 本発明は、 ジヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b もしくはその代謝産物又はそれらの塩を好ましくは低濃度で含有してなる 脳神経疾患もしくは細胞死を伴うあらゆる疾患の予防、 処置又は治療用の非経口 投与製剤、 好ましくはジンセノサイ ド R b iの場合と同様の静脈内投与製剤、 皮膚 外用剤、 粘膜外用剤に関する。 The pharmaceutical composition of the present invention comprising dihydroxyxenosenoside Rb or epoxyzinsenoside Rbi is a novel compound to the knowledge of the present inventors. The pharmaceutical composition comprising dihydroxyxenosenoside R b or epoxyzine senoside R bi of the present invention comprises dihydroxyxenosenoside R bi or epoxy ginsenoside R bi or a metabolite thereof, or a metabolite thereof. It is preferable to use a low concentration of the above-mentioned salt. In addition, these pharmaceutical compositions of the present invention can be administered intravenously or mucosally in the same manner as ginsenoside R bi disclosed in WO 00/37841 and WO 00/46808. Parenteral administration forms such as are preferred. More specifically, these pharmaceutical compositions of the present invention contain a parenteral composition comprising dihydroxyxenosenoside Rb or epoxyzinenoside Rbi or a metabolite thereof or a salt thereof at a low concentration. Administration formulations are preferred. In addition, the present invention provides a method for preventing cranial nerve disease or any disease involving cell death, which preferably contains dihydroxy ginsenoside R bi or epoxy ginsenoside R b or a metabolite thereof or a salt thereof at a low concentration. The present invention relates to a preparation for parenteral administration for treatment or therapy, preferably an intravenous preparation, an external preparation for skin, and an external preparation for mucosa similar to those for ginsenoside Rbi.
これらの本発明の医薬組成物は、 静脈内投与製剤、 皮膚外用剤、 粘膜外用剤が 好ましいが病変部局所外用剤、 病変部局所注射剤、 経口投与製剤、 点鼻薬、 点眼 薬、 関節内投与製剤、 髄腔内投与製剤、 動脈内投与製剤、 眼軟膏、 点耳薬、 坐薬 (膣坐薬を含む) 、 皮下注射薬、 皮内注射薬、 筋肉注射薬、 吸入薬、 舌下薬、 経 皮吸収薬等、 任意の又は公知の投与経路が選択できる。  These pharmaceutical compositions of the present invention are preferably intravenous preparations, skin external preparations, and mucosal external preparations, but are preferably topical external preparations for lesions, local injections for lesions, oral preparations, nasal drops, eye drops, and intraarticular administration. Formulation, intrathecal formulation, intraarterial formulation, ophthalmic ointment, ear drops, suppositories (including vaginal suppositories), subcutaneous injections, intradermal injections, intramuscular injections, inhalants, sublinguals, transdermal Any or known route of administration, such as an absorbent, can be selected.
また、 本発明は前記の静脈内投与製剤又は病変部局所外用剤などからなる脳 ·神 経疾患の長期にわたる治療、 予防、 若しくは処置剤、 又は脳細胞もしくは神経細 胞保護剤に関する。 The present invention also relates to a long-term therapeutic, preventive, or therapeutic agent for cerebral and neurological diseases, or an agent for protecting brain cells or neuronal cells, comprising the above-mentioned preparation for intravenous administration or topical preparation for lesions.
また、 本発明者らは、 ジンセノサイ ド R b ^を化学的に修飾することにより新規 に得られたジヒドロキシジンセノサイ ド R b t又はエポキシジンセノサイ ド R b t もしくはその代謝産物又はそれらの塩が優れた抗アポト一シス作用又はアポトー シス様細胞死抑止作用を有することを始めて見出したものであり、 したがって本 発明は、 ジンセノサイ ド R b 又はその代謝産物を、 神経組織又は脊髄組織の損傷 による疾患などの脳 ·神経疾患もしくは脳卒中の予防、 処置又は治療用の他の有 効成分を探索するためのリ一ド化合物として使用することができることを証明す るものである。 また、 ジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサ イ ド R b iの化学構造の一部を修飾してプロドラッグを作成したのちに、 任意の又 は公知の投与経路を選択することも可能である。 Further, the present inventors have Jinsenosai de R b ^ dihydroxy obtained newly by chemically modifying ginsenosides Sai de R b t or epoxy ginsenosides Sai de R bt, metabolites thereof or salts thereof Have an excellent anti-apoptosis or apoptosis-like cell death-suppressing action. It demonstrates that it can be used as a lead compound to search for other active ingredients for prevention, treatment or treatment of cerebral and neurological diseases such as diseases or stroke. Alternatively, after modifying a part of the chemical structure of dihydroxy ginsenoside Rb or epoxy ginsenoside R bi to produce a prodrug, any or a known administration route can be selected. It is.
本発明のジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイド R b は前記した構造式で示されるものであり、 ジヒドロキシジンセノサイ ド R b i又は エポキシジンセノサイ ド R b iは、 本発明者が所有する高純度のジンセノサイ ド R b iを後述する方法で化学的に修飾することにより製造することができる。  The dihydroxy ginsenoside R b or the epoxy ginsenoside R b of the present invention is represented by the above structural formula, and the dihydroxy ginsenoside R bi or the epoxy ginsenoside R bi is owned by the present inventors. It can be produced by chemically modifying high-purity ginsenoside R bi by the method described below.
本発明のジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b は遊離のものを使用することもできるが、 それを適当な塩と使用することもでき る。 また、 それらの水和物のような溶媒和物として使用することもできる。 The dihydroxyxenosenoside R bi or epoxyzinsenoside R b of the present invention can be used in free form, but it can also be used with an appropriate salt. You. They can also be used as solvates such as hydrates thereof.
本発明のジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b i の濃度は、 低濃度が好ましく、 より具体的には、 細胞外液濃度が 1 0 0 g/m 1以下、 好ましくは l O O n gZm l以下、 より好ましくは 1 n g/m 1以下、 さらに好ましくは 1 0 O f g/m l以下となる濃度である。 本発明のジヒドロキ シジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iを、 ジンセノサイ ド R b iの場合と同様に静脈内投与製剤、 皮膚外用剤もしくは粘膜外用剤として使用す る場合にも、 患者の患部組織における細胞外液濃度が前記の濃度になるように製 剤を調整することが好ましい。 本発明の医薬組成物や製剤は、 患部組織の細胞外 液濃度が 0. 0 1〜 1 0 0 ί g/m 1程度でも充分な効果が得られる。  The concentration of the dihydroxyxenosenoside R bi or the epoxy ginsenoside R bi of the present invention is preferably low, more specifically, the extracellular solution concentration is preferably 100 g / m 1 or less, more preferably The concentration is 100 ng / ml or less, more preferably 1 ng / m 1 or less, and even more preferably 100 og / ml or less. When the dihydroxycinnoside R bi or epoxy ginsenoside R bi of the present invention is used as an intravenous preparation, an external preparation for skin, or an external preparation for mucous membrane as in the case of ginsenoside R bi, the affected area of the patient is also affected. It is preferable to adjust the preparation so that the extracellular fluid concentration in the tissue becomes the above-mentioned concentration. The pharmaceutical composition and preparation of the present invention can provide a sufficient effect even when the concentration of extracellular fluid in the affected tissue is about 0.01 to 100 μg / m 1.
本発明のジヒドロキシジンセノサイ ド R b:又はエポキシジンセノサイ ド R b i もしくはその塩からなる静脈内投与用製剤は、 ジンセノサイ ド R b tと同様に血管 内、 好ましくは静脈に直接投与できるものであればよく、 生理食塩水、 蒸留水、 リン酸緩衝液、 ブドウ糖液、 リボソーム、 脂肪乳剤等、 生物学的、 薬学的、 製薬 学的に許容される公知の担体に溶解したのちに、 単回静脈内注入用製剤もしくは 静脈内持続投与用製剤として使用できる。 また、 点滴用組成物などの静脈内投与 製剤に添加して使用できる剤型であってもよい。 また、 ジヒドロキシジンセノサ イド R b!又はエポキシジンセノサイド R b iの化学構造の一部を修飾してプロド ラッグを作成し、 任意の又は公知の投与経路、 投与方法を選択することができる。 たとえば、 ジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b: の水酸基をエステル化してプロドラッグを作成し、 脳血液関門を通過せしめたの ち、 内因性エステラーゼで加水分解して脳内へのジヒドロキシジンセノサイ ド R 又はエポキシジンセノサイド R b の移行量を増やすことも可能となる。  The preparation for intravenous administration of the dihydroxy ginsenoside Rb or the epoxy ginsenoside R bi or a salt thereof according to the present invention can be administered directly into a blood vessel, preferably into a vein similarly to ginsenoside Rbt. Once dissolved in a known biologically, pharmaceutically or pharmaceutically acceptable carrier such as physiological saline, distilled water, phosphate buffer, glucose solution, ribosome, fat emulsion, etc. It can be used as a formulation for intravenous infusion or a formulation for continuous intravenous administration. It may also be a dosage form that can be used by adding to an intravenous preparation such as a composition for infusion. Also, dihydroxy ginsenoside R b! Alternatively, a part of the chemical structure of the epoxyginsenoside Rbi can be modified to form a prodrug, and any or known administration route and administration method can be selected. For example, esterification of the hydroxyl group of dihydroxy ginsenoside Rb or epoxy ginsenoside Rb: produces a prodrug, which is passed through the blood-brain barrier and then hydrolyzed by endogenous esterase to produce a drug in the brain. It is also possible to increase the amount of transfer of dihydroxy ginsenoside R or epoxy ginsenoside R b to the surface.
本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b i は、 WO 0 0Z 3 7 4 8. 1号、 WO 0 0 Z4 8 6 0 8号及び P C T/ J P 0 0 / 0 4 1 0 2号において記載されたジンセノサイ ド R b ならびにジヒドロジンセノ サイ ド R b iと同様に、 静脈内投与で脳梗塞病巣体積を非投与群の 1 /4程度にま で縮小させると考えられるので、 急性期 ·慢性期の脳梗塞 (脳血栓 ·脳塞栓) の みならず脳出血 · クモ膜下出血の急性期や慢性期あるいは一過性脳虚血発作に対 しても、 神経保護剤として利用することができるとされる。 すなわちジヒ ドロキ シジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iは脳卒中が疑われる患 者に対して救急車の中でも点滴静注が可能な薬物と考えられる。 また、 ジヒ ドロ キシジンセノサイ ド R t 又はエポキシジンセノサ.ィ ド R b tを血栓溶解療法を実 施する前の脳梗塞患者に投与することにより患者の予後が改善する。 もちろん、 本発明の医薬組成物は、 ジンセノサイ ド R b iと同様に血流障害をきたすあらゆる 疾患 · 病態の予防、 処置又は治療に有用とされる。 The dihydroxy ginsenoside R bi or the epoxy ginsenoside R bi of the present invention is described in WO 00Z3748.1, WO0Z4868, PCT / JP 00/041. Similarly to ginsenoside Rb and dihydroginsenoside Rbi described in No. 02, intravenous administration is thought to reduce the volume of cerebral infarction lesions to about 1/4 of the non-administration group. Acute and chronic cerebral infarction (cerebral thrombosis and cerebral embolism) as well as cerebral hemorrhage and acute or chronic stage of subarachnoid hemorrhage or transient ischemic attack However, it can be used as a neuroprotective agent. In other words, dihydroxidine genoside Rbi or epoxy ginsenoside Rbi is considered to be a drug that allows intravenous infusion in an ambulance for patients with suspected stroke. In addition, the administration of dihydroxyxenosenoside Rt or epoxyzinosenoside Rbt to cerebral infarction patients before the administration of thrombolytic therapy improves the prognosis of the patients. Needless to say, the pharmaceutical composition of the present invention is useful for prevention, treatment or treatment of any disease or condition that causes impaired blood flow, like ginsenoside Rbi.
本発明において、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iは、 WO 0 0 / 3 7 4 8 1号、 WO 0 0 Z 4 8 6 0 8号及び P C T/ J P 0 0 / 0 4 1 0 2号に記載されたジンセノサイ ド R b Lゃジヒ ドロジンセノサイ ド R b iと同様に、 虚血巣周辺部 ( i s c h e m i c p e n um b r a ) における アポトーシス様神経細胞死を抑止し、 加えてグリア細胞、 血管内皮細胞を始めと するあらゆる細胞のアポト一シスもしくはアポトーシス様細胞死を抑止すると考 えられる。 すなわち、 ジヒ ドロキシジンセノサイ ド R b ,又はエポキシジンセノサ イ ド R b は、 ジンセノサイ ド R b ゃジヒ ドロジンセノサイ ド R b iとほぼ同様の 薬理作用を有すると言える。 より具体的には、 WO 0 0 / 3 7 4 8 1号 (ジンセ ノサイ ド R b からなる脳細胞又は神経細胞保護剤) 、 WO 0 0 / 4 8 6 0 8号 (ジンセノサイ ド R b iからなる脳血管再生 · 再構築促進剤ならびに神経組織二次 変性抑止剤) 、 P C T/ J P 0 0 / 0 4 1 0 2号 (薬用人蔘からなる脳細胞又は 神経細胞保護剤) 、 もしくは特願 2 0 0 0 — 2 4 8 4 5 8号及び P C T/ J P 0 0Z0 5 5 5 4号 (ジンセノサイ ド R b iからなる皮膚組織再生促進剤) において 本発明者ら (阪中、 田中、 仲田) が見出したジンセノサイ ド R b t又はジヒ ドロジ ンセノサイ ド R b iもしくはその代謝産物の効果 · 効能 · 用途 · 作用はすべてジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iもしくはその代 謝産物又はそれらの塩が兼ね備えているものと考えられる。 さらに具体的には、 ジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iもしくはそ の代謝産物又はそれらの塩を含有してなる医薬組成物が、 抗アポトーシス作用、 アポトーシス様細胞死抑止作用、 脳神経細胞保護作用、 脳梗塞 · 脳卒中治療効果、 脊髄損傷 · 神経外傷 · 頭部外傷治療効果、 神経組織二次変性抑止作用、 脳血管再 生 ·再構築促進作用、 心筋細胞保護作用、 褥創の治療効果、 脳浮腫改善効果、 生 体組織再生,再構築促進作用、 器質的疾患治療効果、 創傷治癒促進作用等を示す と考えられる。 また、 ジヒドロキシジンセノサイ ド R b !又はエポキシジンセノサ ィ ド R b iもしくはその代謝産物又はそれらの塩は、 特願 2 0 0 0— 2 484 5 8 号及び P CT/J P 0 0 / 0 5 5 5 4号に記載されたジンセノサイ ド R b もしく はやジヒドロジンセノサイ ド R b iと同様に、 優れた化粧品組成物、 発毛育毛用組 成物、 ケミカルピーリング用組成物、 粘膜外用組成物、 植物成長調整用組成物、 動物成長調整用組成物になると考えられる。 ジヒドロキシジンセノサイ ド R b 又 はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体からなる前記の組 成物は、 1重量%以下、 好ましくは 0. 0 1重量%以下、 より好ましくは 0. 0 0 1重量%以下の濃度で使用することができるが、 特に皮膚 ·粘膜の老化症状の 抑止、 改善、 処置のために有用とされる。 In the present invention, dihydroxyxenosenoside Rb or epoxyzinsenoseide Rbi is described in WO 00/37484, WO 00Z46806 and PCT / JP00 / Similarly to ginsenoside R b L ゃ dihydrozinsenoside R bi described in No. 0 4 102, it suppresses apoptotic neuron death in the ischemic foci periphery (ischemicpen um bra), and in addition, glial cells, It is thought to inhibit apoptosis or apoptosis-like cell death of all cells including vascular endothelial cells. That is, it can be said that dihydroxyzine senoside R b or epoxy ginsenoside R b has almost the same pharmacological action as ginsenoside R b ゃ dihydroxy ginsenoside R bi. More specifically, WO 00/37848 (a brain cell or nerve cell protective agent comprising ginsenoside R b), WO 00/46806 (a ginsenoside R bi comprising Cerebral blood vessel regeneration / remodeling promoter and inhibitor for secondary degeneration of nerve tissue) PCT / JP 00/04101 (protective agent for brain cells or nerve cells consisting of ginseng) or Japanese patent application 20 The present inventors (Sakanaka, Tanaka, Nakada) found in 0 0 — 2 4 8 4 5 8 and PCT / JP 0 0Z0 5 5 5 4 (skin tissue regeneration promoter comprising ginsenoside R bi). All effects of ginsenoside Rbt or dihydrogensenoside Rbi or its metabolites, efficacy, uses, and effects are all dihydroxyzinenosides Rbi or epoxy ginsenosides Rbi or their metabolites or salts thereof. Is considered to have both. More specifically, a pharmaceutical composition comprising dihydroxyxenosenoside R bi or epoxy ginsenoside R bi or a metabolite thereof or a salt thereof has an anti-apoptotic effect, apoptosis-like cell death inhibition Effect, cerebral nerve cell protection effect, cerebral infarction · stroke treatment effect, spinal cord injury · nerve trauma · head injury treatment effect, nervous tissue secondary degeneration deterrent effect, cerebrovascular revascularization It is considered to have the effect of promoting bio-reconstruction, protecting cardiomyocytes, treating pressure sores, improving cerebral edema, regenerating biological tissue, promoting remodeling, treating organic diseases, and promoting wound healing. In addition, dihydroxy ginsenoside R b! Or epoxy ginsenoside R bi or a metabolite thereof or a salt thereof is disclosed in Japanese Patent Application No. 2000-248484 and PCT / JP 00/0. Similar to ginsenoside Rb or dihydroginsenoside Rbi described in No. 5.55, it is an excellent cosmetic composition, a composition for hair growth and growth, a composition for chemical peeling, and an external mucous membrane It would be a composition, a plant growth regulating composition, an animal growth regulating composition. The composition comprising a ginsenoside derivative such as dihydroxy ginsenoside R b or epoxy ginsenoside R b is 1% by weight or less, preferably 0.01% by weight or less, more preferably 0% by weight or less. Although it can be used at a concentration of 0.001% by weight or less, it is especially useful for controlling, improving, and treating aging symptoms of the skin and mucous membranes.
特にジヒドロキシジンセノサイ ド R b t又はエポキシジンセノサイ ド R b もし くはその代謝産物又はそれらの塩からなる医薬組成物はアポトーシス様神経細胞 死、 脳 ·神経細胞のアポトーシス、 グリア細胞のアポトーシスを抑止するので、 すべての神経変性疾患 (アルツハイマー病、 ピック病、 脊髄小脳変性症、 パーキ ンソン病、 舞踏病、 ポリグルタミン病、 筋萎縮性側索硬化症等) ゃ脱髄疾患 (白 質脳炎、 ビンスワンガー病、 脳の慢性低灌流障害、 多発性硬化症等) にも効能を 示し、 これらの疾病による高次神経機能障害の進行を緩らげ患者の QOL (生活 の質、 Q u a l i t y o f L i f e) を高めることができる。 すなわち、 ジ ヒドロキシジンセノサイド R b i又はエポキシジンセノサイ ド R b は、 P C T/ J P O O/0 4 1 0 2号 (薬用人蔘からなる脳細胞又は神経細胞保護剤) に記載 された細胞死をきたす疾患 ·病態すべてに有効とされる。  In particular, a pharmaceutical composition comprising dihydroxy ginsenoside R bt or epoxy ginsenoside R b or a metabolite thereof or a salt thereof inhibits apoptosis-like neuronal death, apoptosis of brain and nerve cells, and apoptosis of glial cells. Suppress all neurodegenerative diseases (Alzheimer's disease, Pick's disease, spinocerebellar degeneration, Parkinson's disease, chorea, polyglutamine disease, amyotrophic lateral sclerosis, etc.) ゃ Demyelinating disease (leukoencephalitis, It is also effective for Binswanger's disease, chronic hypoperfusion injury of the brain, multiple sclerosis, etc., and slows the progression of higher nervous dysfunction caused by these diseases, and the quality of life (QOL) of patients Can be increased. That is, dihydroxyginsenoside R bi or epoxy ginsenoside R b is a disease that causes cell death described in PCT / JPOO / 04102 (a brain cell or nerve cell protective agent composed of ginseng). · Valid for all conditions.
さて、 WO 0 0Z 3 7 48 1号 (ジンセノサイド R b からなる脳細胞又は神経 細胞保護剤) で記載されたごとく、 ジンセノサイ ド R b iは中大脳動脈皮質枝 (M C A) 永久閉塞ラッ ト (体重約 3 0 0 g) において、 1 日量 及び 6 0 g の静脈内持続投与で脳梗塞巣を顕著に縮小せしめ、 場所学習障害 (脳血管性痴 呆) を改善する。 さらに WO 0 0ノ 3 7 4 8 1号において、 ジンセノサイ ド R b l〜 1 0 0 i gZm l という至適細胞外液濃度域で神経細胞のアポトーシス又 はアポト一シス様細胞死を抑止することが開示されている。 本発明のジヒドロキ シジンセノサイ ド R b i又はエポキシジンセノサイ ド R b を脳梗塞ラッ ト (体重 約 3 0 0 g) の静脈に持続注入するときの投与量は、 後述する培養実験結果から 判断して、 ジンセノサイ ド R b iと同等もしくはそれ以上と考えられる。 By the way, as described in WO 00Z37481 (a brain cell or nerve cell protective agent comprising ginsenoside R b), ginsenoside R bi is a permanent occlusion rat of the middle cerebral artery cortex (MCA) (about body weight). In the case of 300 g), daily dose and continuous intravenous administration of 60 g significantly reduce cerebral infarction lesions and improve location learning disorder (cerebrovascular dementia). Furthermore, in WO 00/37841, apoptosis of neurons or ginsenoside R bl to 100 igZml in the optimal extracellular fluid concentration range is described. Disclose inhibiting apoptosis-like cell death. The dose of the dihydroxycinenoside R bi or epoxy ginsenoside R b of the present invention to be continuously infused into the vein of a cerebral infarction rat (body weight: about 300 g) was determined based on the results of culture experiments described below. It is considered to be equal to or greater than the ginsenoside R bi.
前述のような推測に基づけば、 体重 6 0 k gのヒ ト脳卒中患者の静脈内へのジ ヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b の至適薬物投 与量は、 体重当たりで計算すると 1 日当たり 1. 2 mgから 1 2mgもしくはそ れ以上ということになる。 従って本発明の医薬組成物のヒト脳卒中患者での 1 日 当たりの投与量としては、 患者の個人差や病状にもよるが、 0. lmg以上、 好 ましくは l mg以上、 より好ましくは 1 0 m g以上である。 しかし一般に動物の 体重が増加するにつれて体重当たりの必要薬物投与量が減少することから、 ヒト では、 この用量の 1 / 2 0以下でも充分効果を示す可能性がある。 逆に、 血液脳 関門の破綻の程度が軽微な脳神経疾患 (たとえばアルツハイマー病、 パーキンソ ン病、 筋萎縮性側索硬化症、 ポリグルタミン病を始めとする神経変性疾患、 脱髄 疾患、 神経外傷、 一過性脳虚血発作、 脊髄損傷、 頭部外傷) にジヒドロキシジン セノサイ ド R t 又はエポキシジンセノサイ ド R b iを投与するときは、 前述の投 与量と同量もしくはそれより 5〜 1 0倍程度用量を増やすことが必要になると考え られる。 また、 ジヒドロキシジンセノサイ ド R b!又はエポキシジンセノサイ ド R b を脳神経疾患以外の疾病の予防 ·治療 ·処置に使用する時は、 前述の投与量と 同等もしくはその 1 / 1 0から 1 / 1 0 0 0 0 0程度の投与量を選択することが 好ましい。 本発明の医薬組成物は副作用が少なく、 前記疾患の予防、 治療又は処 置のための全身投与量の上限としてはかなり多量にすることもできるが、 1 日当 たり 1 0 g以下、 好ましくは 1 日当たり l g以下、 より好ましくは 1 日当たり 0. l g以下である。 本発明の医薬組成物の全身投与用量の下限は、 有効な細胞外液 濃度から判断して 1 日当たり 1 f gと考えられる。 本発明の医薬組成物を、 たと えば皮膚外用剤や粘膜外用剤として病変部局所に投与する時は、 投与量の上限が 1 日当たり 1 0 Omg以下、 好ましくは 1 O mg、 下限が 0. 1 f g程度と考え られる。 しかし、 実際には患部組織の細胞外液濃度 ( 0. 0 1 f g/m l〜 1 0 0 β g/m 1 ) を目安にしながら、 投与量を適宜調整することが好ましい。 本発明の医薬組成物の全身投与方法としては、 血管内投与特に静脈内投与が好 ましく、 前記した投与量を断続的又は連続的に投与することができる。 本発明の 有効成分であるジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R は、 通常の方法により製剤化することができる。 例えば、 本発明の水溶性の医 薬組成物は、 凍結乾燥結晶を生理食塩水、 蒸留水、 リン酸緩衝液、 ブドウ糖液等 生物学的に又は製薬上許容される公知の担体に溶解することにより静脈内投与製 剤とすることができる。 脂肪乳剤、 リボソーム製剤としても使用可能である。 静 脈内投与するときの製剤の濃度としてはあまり高濃度でない限り任意の濃度に調 整することができ、 例えば 0 . 0 0 0 1〜 1 0 m g Zm 1、 好ましくは 0 . :!〜 1 m g / m 1程度にして投与することができる。 Based on the above assumptions, the optimal intravenous dose of dihydroxyginsenoside Rb or epoxyginsenoside Rb for a 60 kg human stroke patient is Calculate from 1.2 mg to 12 mg or more per day. Therefore, the daily dose of the pharmaceutical composition of the present invention for a human stroke patient depends on the individual differences and the medical condition of the patient, but is 0.1 mg or more, preferably 1 mg or more, more preferably 1 mg or more. 0 mg or more. However, since the required drug dose per body weight generally decreases as the weight of the animal increases, less than 1/20 of this dose may be sufficient in humans. Conversely, cranial nerve disorders with a minimal degree of blood-brain barrier failure (eg, neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, polyglutamine disease, demyelinating diseases, nerve trauma, When administering dihydroxyzine cenoside Rt or epoxyzine senoside Rbi for transient cerebral ischemic attack, spinal cord injury, or head trauma, the same dose as described above or 5-1 It may be necessary to increase the dose about 0-fold. Also, dihydroxy ginsenoside R b! Or, when using epoxy ginsenoside Rb for the prevention, treatment, or treatment of diseases other than cranial nerve disease, administer the same dose as described above, or a dose of about 1/10 to 1/10000 It is preferred to choose the amount. The pharmaceutical composition of the present invention has few side effects, and the upper limit of the systemic dose for the prevention, treatment or treatment of the above-mentioned diseases can be considerably large, but is preferably 10 g or less per day, preferably It is less than lg per day, more preferably less than 0.1 lg per day. The lower limit of the systemic administration dose of the pharmaceutical composition of the present invention is considered to be 1 fg / day, judging from the effective extracellular fluid concentration. When the pharmaceutical composition of the present invention is locally administered to a lesion site, for example, as an external preparation for skin or mucous membrane, the upper limit of the dosage is 10 Omg or less per day, preferably 1 Omg, and the lower limit is 0.1. It is considered to be about fg. However, in practice, it is preferable to appropriately adjust the dose while using the extracellular solution concentration (0.01 fg / ml to 100 βg / m 1) of the affected tissue as a guide. As a systemic administration method of the pharmaceutical composition of the present invention, intravascular administration, particularly intravenous administration is preferable, and the above-mentioned dose can be administered intermittently or continuously. Dihydroxy ginsenoside Rb or epoxy ginsenoside R, which is an active ingredient of the present invention, can be formulated by a usual method. For example, the water-soluble pharmaceutical composition of the present invention is obtained by dissolving freeze-dried crystals in a known biologically or pharmaceutically acceptable carrier such as physiological saline, distilled water, phosphate buffer, glucose solution, and the like. Can be used as a preparation for intravenous administration. It can also be used as a fat emulsion and ribosome preparation. The concentration of the preparation for intravenous administration can be adjusted to any concentration as long as it is not very high. For example, 0.001 to 10 mg Zm1, preferably 0:! The dose can be about mg / m1.
次に本発明のジンセノサイ ド類誘導体が、 優れた脳 ·神経細胞保護用医薬組成 物、 脳神経疾患治療用医薬組成物、 器質的疾患治療用医薬組成物、 生体組織再生 促進用医療組成物、 創傷治癒促進用医薬組成物、 細胞保護用医薬組成物、 皮膚外 用組成物 (発毛育毛用組成物、 化粧品組成物、 ケミカルピーリング用組成物) 、 粘膜外用組成物、 成長調製用組成物となることを具体例に基づいて詳細に説明す る。 なお、 本発明ではケミカルピーリングやフィジカルピーリングなどの皮膚の ピーリングに用いられる組成物を総称してケミカルピーリング用組成物と呼ぶこ とにする。 このため、 ジンセノサイ ド類誘導体の例として、 ジヒドロキシジンセ ノサイ ド R b 及びエポキシジンセノサイ ド R b を新規に作成して実施した実験 結果ならびにジヒドロジンセノサイ ド R b i又はジンセノサイ ド R twを用いた実 験結果を中心に以下に記述する。  Next, the ginsenoside derivatives of the present invention can be used as excellent pharmaceutical compositions for protecting brain and nerve cells, pharmaceutical compositions for treating cranial nerve diseases, pharmaceutical compositions for treating organic diseases, medical compositions for promoting biological tissue regeneration, and wounds. Healing promotion pharmaceutical composition, cell protection pharmaceutical composition, skin external composition (hair growth and hair growth composition, cosmetic composition, chemical peeling composition), mucosal external composition, and growth preparation composition This will be described in detail based on a specific example. In the present invention, compositions used for skin peeling such as chemical peeling and physical peeling are collectively referred to as a composition for chemical peeling. Therefore, as examples of ginsenoside derivatives, the results of experiments conducted by newly preparing dihydroxy ginsenoside Rb and epoxy ginsenoside Rb, and dihydroginsenoside Rbi or ginsenoside Rtw The following describes mainly the experimental results used.
まず本発明者は以下の方法で本発明のジヒドロキシジンセノサイ ド R b iを作成 した。  First, the present inventor prepared the dihydroxy ginsenoside R bi of the present invention by the following method.
( 1 ) ァセチル化  (1) acetylation
ジンセノサイ ド R t l 0 . O m gをナスフラスコに入れピリジン l m l を加え て溶解させた後、 無水酢酸 0 . 5 m 1 を加えて一晩撹拌する。 水を 3 m l加えて 撹拌し、 C H C 1 3 ( 3 m l ) で 3回抽出する。 有機層を濃縮して、 結晶を得る。 前記反応はすべて室温にて実施した。 Add ginsenoside Rtl 0.0 mg into an eggplant-shaped flask, add 1 ml of pyridine to dissolve, add 0.5 ml of acetic anhydride, and stir overnight. Water was added, stirred and 3 ml and extracted three times with CHC 1 3 (3 ml). Concentrate the organic layer to obtain crystals. All the reactions were performed at room temperature.
( 2 ) ォスミゥム酸化 上記で得たァセチル体に、 NMO 0. 5 m g、 アセトン、 水各 l m l を加えて 溶解させ、 O s O 4の第三級プチルアルコール (tertiary buthanol) 溶液 0. 0 3 m l を加えて、 5時間撹拌した。 その後、 N a 2S 24を加えて、 クェンチし、 濾過をする。 濾液を C H C 1 ( 3 X 3 m 1 ) で 3回抽出し、 水で洗浄を行い、 有 機層を濃縮して、 結晶を得る。 これらの反応も室温で実施した。 (2) Osmium oxidation The Asechiru body obtained above, NMO 0. 5 mg, acetone, and dissolved by adding water each lml, added O s tertiary heptyl alcohol (tertiary buthanol) of O 4 solution 0. 0 3 ml, 5 Stirred for hours. Then, the addition of N a 2 S 24, quenched and filtered. The filtrate is extracted three times with CHC 1 (3 × 3 m 1), washed with water, and the organic layer is concentrated to obtain crystals. These reactions were also performed at room temperature.
( 3 ) 加水分解  (3) Hydrolysis
前記のァセ^ル化されたジオール体に、 メ夕ノール 5 m 1 を加えて 0でに保ち ながら K2C〇3を加えて 3. 5時間撹拌した。 溶液をそのまま濃縮し、 カラムで 単離した。 カラムとしては、 〇D S樹脂をメタノールで充填したものを使用し、 同カラムを水でチャージした後、 水に溶解させたサンプルをカラムにのせた。 溶 媒としては、 始めに水のみを流し、 次にメタノールを流した。 メタノールを濃縮 すると白色結晶 9. 4m gが得られた (収率 9 5. 2 %) 。 融点は、 1 6 0. 2 - 1 6 3. 4°Cである。 ちなみにジンセノサイ ド R b の融点は 1 9 7〜 1 9 8 °C (文献値) である。 第 1図に、 NMRチャート ( 4 0 0 MH Z、 C D 30 D) を示 す。 To § cell ^ le of diols of the, and stirred for 5 hours 3. added K 2 C_〇 3 while keeping at 0 was added a main evening Nord 5 m 1. The solution was directly concentrated and isolated on a column. A column filled with 〇DS resin filled with methanol was used. After charging the column with water, a sample dissolved in water was placed on the column. As a solvent, first, only water was flowed, and then methanol was flown. Concentration of methanol yielded 9.4 mg of white crystals (yield 95.2%). The melting point is 160.2-163.4 ° C. Incidentally, the melting point of ginsenoside R b is 197 to 198 ° C (literature value). In Figure 1, NMR chart (4 0 0 MH Z, CD 3 0 D) be shown.
次に本発明者らは、 前記の方法で得られたジヒドロキシジンセノサイ ド R b! (コード名 : S 2 8 2 1 ) が、 WO 0 0 Z 3 7 4 8 1号、 P C T/ J P 0 0 / 0 5 5 5 4号もしくは特願 2 0 0 0 - 2 4 8 4 5 8号に記載されたジンセノサイ ド R b やジヒドロジンセノサイ ド R b と同様に、 神経細胞のアポトーシスもしく はアポトーシス様細胞死を抑止するかどうかを調べた。  Next, the present inventors consider that the dihydroxy ginsenoside R b! (Code name: S 2 8 2 1) is WO 0 0 Z 3 7 4 8 1, PCT / JP 0 0/0 5 5 5 4 or Japanese Patent Application 2 0 0 0 -2 4 8 4 5 8 Similar to the ginsenoside Rb and dihydroginsenoside Rb described in (1), it was examined whether they inhibit apoptosis or apoptosis-like cell death of nerve cells.
本発明者 (阪中、 田中) らは、 培養神経細胞を一酸化窒素供与体であるニトロ プルシッドナトリウム (S N P) に短時間暴露すると神経細胞のアポトーシスも しくはアポト一シス様神経細胞死が誘導されることを報告している (Toku . et al. , J. Neurosci. Res. , 53, 415, 1998) 。 この培養実験系を用いて、 本発明 者らはすでにジンセノサイ ド R b iが 1〜 1 0 0 ί g/m 1の至適細胞外液濃度域 で神経細胞のアポトーシスもしくはアポトーシス様神経細胞死を抑止することを 見出している (WO 0 0 Z 3 7 4 8 1 ) 。 そこで、 同様の実験系を用いてジヒド ロキシジンセノサイ ド R b の神経細胞保護作用をしらベた。  The present inventors (Sakanaka, Tanaka) and colleagues reported that short-term exposure of cultured neurons to the nitric oxide donor, sodium nitroprusside (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. Et al., J. Neurosci. Res., 53, 415, 1998). Using this culture experiment system, the present inventors have already inhibited ginsenoside Rbi from inhibiting neuronal apoptosis or apoptotic neuronal death in the optimal extracellular solution concentration range of 1 to 100 μg / m1. (WO 0 Z 3 7 4 8 1). Therefore, using a similar experimental system, the neuroprotective effect of dihydroxydine cenoside Rb was examined.
妊娠 1 7 日齢のラッ トの胎仔大脳皮質より、 トリプシン E D T Aを用いて神経 細胞を分離し、 ポリエルリジンコートした 2 4ゥエルプレートに蒔いた。 1 0 % 牛胎仔血清を含むダルペコの修飾イーグル培地 (Dulbecco's modified Eagle's medium (DMEM) ) 中で 1 6時間培養後、 培養液をインシュリン、 トランスフ ェリン等を含む神経細胞培養用無血清培地に置き換え、 3ないし 4日間培養した。 培養 3または 4日目に、 3 0 0 Mの濃度でニトロプルシッ ドナトリウム (S N P) を添加し、 1 0分間インキュベートした。 その後、 培養液をジヒドロキシジ ンセノサイ ド R t ( 0〜 1 0 0 n g/m l ) 及び牛血清アルブミンを含むィーグ ルの最少必要培地 (Eagle's minimum essential medium (EMEM) ) に置き換 えた。 S NP負荷後 1 6時間目に L a emm 1 iの電気泳動用サンプル緩衝液を 用いて神経細胞を溶解し、 ポリアクリルアミ ドゲル電気泳動を行い、 泳動蛋白を 二トロセルロース膜に転写後、 神経細胞特異蛋白 M A P 2に対する抗体を用いて ィムノブロッテイングを行った。 結果を第 2図に示す。 なお、 MAP 2ィムノブ ロットの実験手技の詳細については、 本発明者ら (阪中、 田中) の既発表論文に 記述されている (Wen, T-に et al. , J. Exp. Med. , 188, 635-649, 1998) 。 第 2図上段はマイクロチュプル関連蛋白 2 (microtuble-associated protein 2 (MAP 2) ) のィムノブロッ トの結果を示す図面に代わる写真である。 左から 1番目のレーンがコントロールの培養神経細胞であり、 明かな MAP 2のバンド (すなわち神経細胞のマーカーのバンド) が認められた。 S N P処理をすると、 多くの神経細胞がアポト一シスもしくはアポト一シス様神経細胞死に陥るので、 MAP 2のパンドが左から 2番目のレーンのごとく明らかに弱くなつた。 ジヒド ロキシジンセノサイ ド R b iを 0. 0 0 0 1 f g/m l (レーン 4) から 1 0 0 η g/m l (レーン 1 0) の濃度で培養メディウムに添加しておくと、 S NPによ る神経細胞のアポトーシス又はアポトーシス様神経細胞死が明らかに抑止され、 その結果神経細胞の生存及び/又は突起伸長の指標である MA P 2の強いバンド が観察された。 従って、 ジヒドロキシジンセノサイ ド R b などのジンセノサイ ド 類誘導体は、 ジンセノサイド R b よりも広い至適細胞外液濃度域で、 細胞特には 神経細胞のアポトーシスもしくはアポトーシス様細胞死を抑止することにより、 優れた細胞保護作用を発揮すると考えられる。 すなわち、 ジヒドロキシジンセノ サイ ド R b などのジンセノサイ ド類誘導体は P CTZ J P 0 0 Z 04 1 0 2.号に おいて記載されたジンセノサイ ド R b tと同様に、 細胞死をきたすあらゆる疾患や 病態の予防/処置又は治療のための医薬組成物となることが発明されたことにな る。 第 2図下段は前記ィムノブロッ ト実験をく り返し、 MA P 2バンドの強度を デンシトメ トリ一解析したものである。 ジヒドロキシジンセノサイド R b が 1〜 1 08 ί g/m 1の濃度で有意な効果を示している。 ただし、 これよりも低い濃度 でも例数を追加することにより有意な効果が見出されると考えられる。 Neurons from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA The cells were separated and plated on a poly-L-lysine-coated 24-well plate. After culturing for 16 hours in Dulbecco's modified Eagle's medium (DMEM) containing 10% fetal bovine serum, the culture was replaced with a serum-free medium for nerve cell culture containing insulin, transferrin, etc. Cultured for 3-4 days. On day 3 or 4 of culture, sodium nitroprusside (SNP) was added at a concentration of 300 M and incubated for 10 minutes. Thereafter, the culture medium was replaced with Eagle's minimum essential medium (EMEM) containing dihydroxydincenoside Rt (0 to 100 ng / ml) and bovine serum albumin. Sixteen hours after SNP loading, neurons were lysed using a Laemm1i electrophoresis sample buffer, polyacrylamide gel electrophoresis was performed, and the electrophoretic proteins were transferred to a ditrocellulose membrane. The immunoblotting was performed using an antibody against the neuron specific protein MAP2. The results are shown in FIG. The details of the experimental procedure for the MAP2 immunbotlot are described in published papers by the present inventors (Sakanaka and Tanaka) (Wen, T- et al., J. Exp. Med., 188, 635-649, 1998). The upper part of FIG. 2 is a photograph in place of a drawing showing the result of the immunoblot of microtuble-associated protein 2 (MAP 2). The first lane from the left is a control cultured neuron, in which a clear MAP 2 band (ie, a band for a neuronal marker) was observed. SNP treatment caused many neurons to undergo apoptosis or apoptosis-like neuronal death, so the MAP2 band was clearly weakened, as in the second lane from the left. Dihydroxidine senoside Rbi was added to the culture medium at a concentration of 0.001 fg / ml (lane 4) to 100 ηg / ml (lane 10), Apoptosis or apoptosis-like neuronal cell death was clearly suppressed, and as a result, a strong band of MAP2, which is an indicator of neuronal cell survival and / or process elongation, was observed. Therefore, ginsenoside derivatives such as dihydroxy ginsenoside R b can inhibit apoptosis or apoptosis-like cell death of cells, particularly nerve cells, in an optimal extracellular solution concentration range wider than that of ginsenoside R b. It is thought to exert an excellent cytoprotective effect. That is, ginsenoside derivatives such as dihydroxy ginsenoside Rb are described in PCTZ JP 0 0 Z 04 10 2. It is invented to be a pharmaceutical composition for preventing / treating or treating any disease or condition that causes cell death, like the ginsenoside Rbt described above. The lower part of FIG. 2 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above-mentioned immnobolot experiment. Dihydroxy ginsenosides side R b indicates a significant effect at concentrations of 1~ 1 0 8 ί g / m 1. However, it is considered that significant effects can be found by adding the number of cases even at lower concentrations.
次に本発明者らは、 以下の方法で本発明のエポキシジンセノサイ ド R b を作成 した。  Next, the present inventors prepared the epoxyzincenoside Rb of the present invention by the following method.
( 1 ) ァセチル化  (1) acetylation
ジンセノサイ ド R b L 1 4. 2 m gにピリジン 2 m 1 を加えて溶解させ、 無水酢 酸 1 m 1 をゆっく りと滴下した。 室温で一晩撹拌させ ( 1 8時間) 翌日大量の水 を加えて反応をクェンチさせた。 CHC 1 3 (3m l X 5) で抽出して、 水で洗い. 有機層を濃縮した。 To 4.2 g of ginsenoside RbL1 was added 2 ml of pyridine and dissolved, and 1 ml of acetic anhydride was slowly added dropwise. The mixture was stirred overnight at room temperature (18 hours). The next day, a large amount of water was added to quench the reaction. CHC 1 3 and extracted with (3m l X 5), concentrated and washed. The organic layer was washed with water.
(2) エポキシ化  (2) Epoxidation
前記のァセチル体を C H C 1 3 3m lで溶解し mC P BA 2 0. 6 m g (C HC 1 3に溶かしたもの) を加えて 1. 5時間撹拌した。 TL C (薄層クロマトグ ラフ) でエポキシ化反応を確認した後 N a 2C〇 3を加えて反応をクェンチした。 反応物を CHC 1 3 ( 3 m 1 X 5 ) で抽出して水で洗浄し、 有機層を濃縮した。 得 られた結晶をカラムにかけて精製し、 再び濃縮して結晶を得た。 The Asechiru of the CHC 1 3 was dissolved in 3m l (which was dissolved in C HC 1 3) mC P BA 2 0. 6 mg 1. was stirred for 5 hours. TL C was quenched reaction by adding N a 2 C_〇 3 After confirming epoxidation reaction (thin layer chromatogram rough). The reaction was extracted with CHC13 (3 ml x 5), washed with water, and the organic layer was concentrated. The obtained crystals were purified by applying to a column and concentrated again to obtain crystals.
( 3 ) 脱ァセチル化  (3) Deacetylation
前記の反応生成物に M e OH 3 m 1、 水 3m I を加え、 さらに K2C03を加え て 0 °Cで 2時間撹拌した。 反応物を、 ひとまず濃縮することにより溶媒を除去し たのちに、 水に溶解せしめ、 カラムで脱塩した。 その後凍結乾燥させて白色粉末 1 3. 5 m gを得た (収率 9 1. 8 %) 。 融点は、 1 5 7. 8— 1 6 1. 2でで ある。 ちなみにジンセノサイ ド R b iの融点は 1 9 7〜 1 9 8 °C (文献値) である, 第 3図に、 NMRチャート (4 0 0 MHZ、 C D 30 D) を示す。 M e OH 3 m 1 to the reaction product of the, water 3m I, and the mixture was stirred for 2 hours at K 2 C0 3 was added 0 ° C. After removing the solvent by temporarily concentrating the reaction product, it was dissolved in water and desalted with a column. Thereafter, it was freeze-dried to obtain 13.5 mg of a white powder (yield: 91.8%). The melting point is 157.8-8-161.2. Incidentally melting point of Jinsenosai de R bi is 1 9 7~ 1 9 8 ° C ( literature value), in Figure 3, shows the NMR chart (4 0 0 MHZ, CD 3 0 D).
次に本発明者らは、 前記の方法で得られたエポキシジンセノサイ ド R b i (コ一 ド名 : S 2 8 2 2 ) が、 W〇 0 0/ 3 748 1号、 P C T/ J P 0 0Z0 5 5 5 4号もしくは特願 2 0 0 0 - 24 8 4 5 8号に記載されたジンセノサイ ド R b丄ゃ ジヒドロジンセノサイ ド R b tと同様に神経細胞のアポト一シスもしくはアポト一 シス様細胞死を抑止するかどうかをしらベた。 Next, the present inventors have found that the epoxy ginsenoside R bi (code name: S2822) obtained by the above-mentioned method is referred to as WO 00/37481, PCT / JP0. Ginsenoside R b 丄 ゃ described in 0Z0 5 5 5 4 or Japanese Patent Application No. 2 00 00-24 8 4 58 Similar to dihydroginsenoside Rbt, it was examined whether it inhibits apoptosis or apoptosis-like cell death of nerve cells.
既述のごとく本発明者 (阪中、 田中) らは、 培養神経細胞を一酸化窒素供与体 であるニトロプルシッドナトリウム (S N P ) に短時間暴露すると神経細胞のァ ポトーシスもしくはアポトーシス様神経細胞死が誘導されることを報告している (Toku K. et al., J. Neurosci. Res. , 53, 415, 1998) 。 この培養実験系を用 いて、 本発明者らはすでにジンセノサイ ド R b iが 1〜 1 0 0 ί g/m 1 の至適細 胞外液濃度域で神経細胞のアポトーシスもしくはアポト一シス様神経細胞死を抑 止することを見出している (WO 0 0ノ 3 7 4 8 1 ) 。 そこで、 同様の実験系を 用いてエポキシジンセノサイ ド R b:の神経細胞保護作用をしらべた。  As described above, the present inventors (Sakanaka, Tanaka) and colleagues report that short-term exposure of cultured neurons to the nitric oxide donor, nitroprusside sodium (SNP), results in neuronal apoptosis or apoptotic neuronal death. Is reported to be induced (Toku K. et al., J. Neurosci. Res., 53, 415, 1998). Using this culture experimental system, the present inventors have already found that ginsenoside Rbi has apoptosis or apoptosis-like neurons in neurons in the optimal extracellular solution concentration range of 1 to 100 μg / m 1. It has been found that death can be suppressed (WO 00/3784 81). Thus, using a similar experimental system, the neuroprotective effect of epoxyzine cenoside Rb: was examined.
妊娠 1 7 日齢のラッ トの胎仔大脳皮質より、 トリプシン E D TAを用いて神経 細胞を分離し、 ポリエルリジンコートした 2 4ゥエルプレートに蒔いた。 1 0 % 牛胎 ?血清を含むダルべコの修飾イーグル培地 (Dulbecco' s modified Eagle' s medium (D M E M) ) 中で 1 6時間培養後、 培養液をインシュリン、 トランスフ ェリン等を含む神経細胞培養用無血清培地に置き換え、 3ないし 4日間培養した。 培養 3または 4日目に、 3 0 0 Mの濃度でニトロプルシッ ドナトリウム ( S N P ) を添加し、 1 0分間インキュベートした。 その後、 培養液をエポキシジンセ ノサイ ド R b ! ( 0〜 1 0 0 n g /m l ) 及び牛血清アルブミンを含むイーグルの 最少必要培地 (Eagle' s minimum essential medium ( E M E M) ) に置き換えた。 S N P負荷後1 6時間目に L a e mm 1 i の電気泳動用サンプル緩衝液を用いて 神経細胞を溶解し、 ポリアクリルアミドゲル電気泳動を行い、 泳動蛋白をニトロ セルロース膜に転写後、 神経細胞特異蛋白 MA P 2に対する抗体を用いてィムノ ブロッテイングを行った。 結果を第 4図に示す。 なお、 MA P 2ィムノプロット の実験手技の詳細については、 本発明者ら (阪中、 田中) の既発表論文に記述さ れている (Wen, T-に et al. , J. Exp. Med. , 188, 635-649, 1998) 。  Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA, and plated on a polyerysine-coated 24-well plate. After culturing for 16 hours in Dulbecco's modified Eagle's medium (DMEM) containing 10% fetal calf serum, the culture is cultured for neurons containing insulin, transferrin, etc. The medium was replaced with a serum-free medium and cultured for 3 to 4 days. On the third or fourth day of culture, sodium nitroprusside (SNP) was added at a concentration of 300 M and incubated for 10 minutes. Thereafter, the culture solution was replaced with Eagle's minimum essential medium (EMEM) containing epoxyzincenoside Rb! (0 to 100 ng / ml) and bovine serum albumin. 16 hours after SNP loading, lyse neurons using Laemm 1 i sample buffer for electrophoresis, perform polyacrylamide gel electrophoresis, transfer electrophoretic proteins to nitrocellulose membrane, and specify neurons Immunoblotting was performed using an antibody against the protein MAP2. The results are shown in FIG. The details of the experimental procedure of the MAP2 immnoplot are described in the published papers of the present inventors (Sakanaka and Tanaka) (Wen, T- et al., J. Exp. Med. , 188, 635-649, 1998).
第 4図上段はマイクロチュブル関連蛋白 2 (microtuble- associated protein 2 (MA P 2 ) ) のィムノブロッ トの結果を示す図面に代わる写真である。 左から 1番目のレーンがコントロールの培養神経細胞であり、 明かな M A P 2のバンド The upper part of FIG. 4 is a photograph instead of a drawing showing the result of the immublot of microtuble-associated protein 2 (MAP2). The first lane from the left is a control cultured neuron, and a clear MAP2 band.
(すなわち神経細胞のマーカ一のバンド) が認められた。 S N P処理をすると、 多くの神経細胞がアポトーシスもしくはアポト一シス様神経細胞死に陥るので、(Ie, a marker band of nerve cells). With SNP processing, Because many nerve cells fall into apoptosis or apoptosis-like nerve cell death,
MA P 2のバン ドが左から 2番目のレーンのごとく明らかに弱くなつた。 ェポキ シジンセノサイ ド R b !を 1 f g /m 1 (レーン 6 ) から l n g /m l (レーン 9 ) の濃度で培養メディウムに添加しておく と、 S N Pによる神経細胞のアポト 一シス又はアポトーシス様神経細胞死が明らかに抑止され、 その結果神経細胞の 生存及び/又は突起伸長の指標である M A P 2の強いバンドが観察された。 従って エポキシジンセノサイ ド R b!などのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b iより も広い至適細胞外液濃度域で、 細胞特には神経細胞のアポト一シスもし くはアポトーシス様細胞死を抑止することにより、 優れた細胞保護作用を発揮す ると考えられる。 すなわち、 エポキシジンセノサイ ド R b iなどのジンセノサイ ド 類誘導体は P C T/ J P 0 0 / 0 4 1 0 2 において記載されたジンセノサイ ド R 又はジヒ ドロジンセノサイ ド R b iと同様に、 細胞死をきたすあらゆる疾患や 病態の予防、 処置又は治療のための医薬組成物となることが発明された。 第 4図 の下段は前記ィムノブロッ ト実験をく り返し、 M A P 2バンドの強度をデンシト メ トリ一解析したものである。 エポキシジンセノサイ ド R b:が 1 0 2〜 1 0 6 f g /m 1 の濃度で有意な効果を示している。 ただし、 この前後の濃度でも例数を追 加することにより有意な効果が見出されると考えられる。 The MAP 2 band was clearly weaker, as in the second lane from the left. Epoki shiginsenoside R b! Was added to the culture medium at a concentration of 1 fg / m 1 (lane 6) to lng / ml (lane 9), apoptosis or apoptosis-like neuronal death of neurons by SNP was clearly suppressed, As a result, a strong band of MAP2, which is an indicator of survival and / or process elongation of nerve cells, was observed. Therefore, epoxy ginsenoside R b! Ginsenoside derivatives, such as ginsenoside Rbi, provide superior cytoprotection by inhibiting apoptosis or apoptosis-like cell death of cells, especially neurons, in a wider range of optimal extracellular fluid concentrations than ginsenoside Rbi. It is thought to exert an effect. That is, ginsenoside derivatives such as epoxy ginsenoside R bi can be used in any disease causing cell death, similar to ginsenoside R or dihydrozin genoside R bi described in PCT / JP00 / 04102. It has been invented to be a pharmaceutical composition for preventing, treating or treating pathological conditions. The lower part of Fig. 4 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above-mentioned immnobolot experiment. Epoxy ginsenosides Sai de R b: indicates a significant effect at a concentration of 1 0 2 ~ 1 0 6 fg / m 1. However, it is thought that a significant effect can be found by adding the number of cases even before and after this concentration.
以上のことより、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 患部組織の細胞外液濃度が 1 0 0 g /m 1 以下、 好ましくは 1 0 0 n g/m 1 以下、 より好ましくは I n g/m 1 以 下、 さらに好ましくは 1 0 0 f g /m 1 以下のときに、 優れた細胞保護作用、 抗 アポトーシス作用又はアポトーシス様細胞死抑止作用を示すと言える。 すなわち、 ジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b などのジン セノサイ ド類誘導体は好ましくは低用量 · 低濃度で細胞死をきたすあらゆる疾患 の予防、 処置又は治療のための医薬組成物又は獣医薬組成物となることが発明さ れたと言える。 ジヒ ドロキシジンセノサイ ド R b !又はエポキシジンセノサイ ド R などのジンセノサイ ド類誘導体の適応が期待される疾患や病態としては、 成書 (今日の治療指針 2 0 0 0 ; 総編集、 多賀須幸男、 尾形悦郎 ; 医学書院 ; 2 0 0 0 ) に記載された器質的疾患や病態が考えられる。 なお、 本発明のジンセノサイ ド類誘導体からなる医薬組成物は、 当然のことながらヒ トのみならず家畜、 ぺッ ト (魚類を含む) などの脊椎動物又はその他の無脊椎動物にも投与可能なので、 獣医薬組成物としても使用できる。 したがって、 本明細書における医薬組成物と いう表現は、 獣医薬組成物を包含するものである。 From the above, ginsenoside derivatives such as dihydroxyxenosenoside Rb and epoxyzinsenoseside Rb have an extracellular solution concentration of the affected tissue of 100 g / m1 or less, preferably 10 g / m1 or less. 0 ng / m 1 or less, more preferably I ng / m 1 or less, and even more preferably 100 fg / m 1 or less, it has excellent cytoprotective, anti-apoptotic or apoptotic-like cell death inhibitory action. It can be said that. That is, a ginsenoside derivative such as dihydroxyzine senoside R bi or epoxy ginsenoside R b is preferably a medicament for preventing, treating or treating any disease which causes cell death at a low dose and a low concentration. It can be said that it has been invented to be a composition or a veterinary composition. Diseases and conditions that are expected to be indicated for ginsenoside derivatives such as dihydroxyzine senoside R b! Or epoxy ginsenoside R are described in the following books (Today's Therapeutic Guidelines 2000; General Editor, Taga The organic diseases and conditions described in Sachio Suzuki, Ogata Etsuro; Medical Shoin; 2000) are considered. The ginseng rhinoceros of the present invention Naturally, a pharmaceutical composition comprising a derivative of a parasite derivative can be administered not only to humans but also to vertebrate animals such as livestock, pets (including fish) or other invertebrates, and therefore, as a veterinary pharmaceutical composition. Can also be used. Thus, the expression pharmaceutical composition herein is intended to include veterinary pharmaceutical compositions.
さて、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iな どのジンセノサイ ド類誘導体の適応が期待される疾患や病態として、 アポトーシ スもしくはアポト一シス様細胞死をきたすすべての疾患や病態が考えられるが、 中でも患部組織の細胞外液濃度を 1 0 0 / g /m l ( 9 0 β Μ) 以下、 好ましく は 1 0 0 n g/m 1 (約 9 0 n M) 以下、 より好ましくは 1 n g /m 1 (約 0. 9 n M) 以下、 さらに好ましくは 1 0 0 f g /m 1 ( 9 0 f M) 以下に維持する ことが容易な皮膚 · 粘膜疾患に対して、 低用量 · 低濃度のジンセノサイ ド類誘導 体が優れた効果 · 効能を発揮すると言える。 このような細胞死をきたす皮膚 · 粘 膜疾患や病態の例を以下のごとくあげることができる。 皮膚組織の創傷、 熱傷、 放射線障害、 凍傷、 紫外線障害、 電撃症、 外傷、 皮膚潰瘍、 褥創、 外科的手術後 の各種の創傷、 電撃症、 接触性皮膚炎、 水疱性皮膚炎、 アトピー性皮膚炎、 うつ 滞性皮膚炎、 乾皮症、 皮脂欠乏症、 糖尿病性皮膚潰瘍、 自家感作性皮膚炎、 紅皮 症、 剥脱性皮膚炎、 表皮水疱症、 光線過敏症、 慢性色素性紫斑 (シャンバーグ 病) 、 ス トロフルス、 花粉症、 虫刺され、 痒疹、 多形滲出性紅斑、 環状紅斑、 結 節性紅斑、 天疱瘡、 類天疱瘡、 疱疹状皮膚炎、 掌躕膿疱症、 乾癬、 扁平苔癬、 魚 鱗癬、 毛孔性苔癬、 スティーブンジヨ ンソン症候群 (Steven Johnson Syndrome) 黄色腫症、 皮膚アミロイ ド一シス、 単純疱疹、 ウィルス性いぼ、 伝染性軟属腫、 膿皮症、 皮膚結核、 皮膚非定型抗酸菌症、 白癬、 皮膚 , 口腔カンジダ症、 疥癬、 毛虱症、 梅毒、 ケロイ ド、 肥厚性瘢痕、 血管腫、 リ ンパ腫、 母斑、 尋常性白斑、 雀卵斑、 肝斑、 黒皮症、 汗疱、 あせも、 にきび、 酒査皮 (しゅさ) 、 酒査皮 (し ゆさ) 様皮膚炎、 口腔粘膜損傷、 口内炎、 口囲皮膚炎、 皮膚の老化症状 (例えば. 皮膚の萎縮、 易感染症、 たるみ、 ふけ、 脱毛、 白髪、 かゆみ、 かさつき、 皮脂欠 乏、 角質細胞剥離、 角層剥離、 ひびわれ、 あかぎれ、 しみ、 しわ、 そばかす、 再 生不良、 色素沈着、 乾燥等) 、 脱毛症、 爪囲炎、 嵌入爪等があげられる。 さらに 口腔粘膜、 直腸粘膜、 膣粘膜、 眼球粘膜などの粘膜組織の損傷、 咬傷、 創傷、 熱 傷、 外傷又は欠損による疾患などの粘膜組織の病理組織学的変化をきたすあらゆ る疾患や病態が挙げられ、 例えば、 う蝕、 歯髄炎、 辺縁性歯周組織炎、 口内炎、 舌炎、 再発性ァフタ、 口腔内ァフタ、 口臭、 口腔異常感症、 歯性感染症、 口腔粘 膜咬傷、 舌の咬傷、 口腔粘膜熱傷、 舌の熱傷、 舌の損傷、 口腔粘膜損傷、 歯肉炎、 歯槽膿漏、 カタ一ル性口内炎、 壊疽性口内炎、 ワンサン口内炎、 ァフタ性口内炎、 急性疱疹性歯肉口内炎、 ヘルパンギーナ、 帯状疱疹、 口腔粘膜びらん、 膣粘膜び らん、 膣粘膜潰瘍、 口腔粘膜潰瘍、 褥瘡性潰瘍、 放射線性口内炎、 天疱瘡、 口腔 カンジダ症、 扁平苔癬、 Riga-Fede病、 平滑舌、 赤平舌、 舌痛症、 粘膜潰瘍、 粘膜 びらん、 白内障、 ドライアイ、 眼球結膜のびらん、 角膜のびらんまたは潰瘍、 消 化管粘膜のびらん又は潰瘍、 シエーダレン症候群、 粘膜特に口腔粘膜の老化症状 (例えば、 萎縮、 粘膜剥離、 ひびわれ、 上皮剥離、 再生不良、 乾燥) などが挙げ られる。 By the way, as diseases and conditions for which ginsenoside derivatives such as dihydroxyxenosenoside Rb or epoxy ginsenoside Rbi are expected to be applied, any disease or condition that causes apoptosis or apoptosis-like cell death is considered. Although the pathological condition may be considered, the concentration of extracellular fluid in the affected tissue is preferably at most 100 / g / ml (90 βΜ), preferably at most 100 ng / m 1 (about 90 nM), more preferably Is less than 1 ng / m 1 (approximately 0.9 nM), more preferably low for skin and mucosal diseases that can be easily maintained at 100 fg / m 1 (90 fM) or less. · Low concentration of ginsenoside derivative has excellent effect · It can be said that it exerts its efficacy. Examples of skin and mucous membrane diseases and pathologies that cause such cell death are as follows. Wounds on skin tissue, burns, radiation damage, frost damage, UV damage, electric shock, trauma, skin ulcer, pressure sore, various wounds after surgical operation, electric shock, contact dermatitis, vesicular dermatitis, atopic Dermatitis, Depressive dermatitis, Xeroderma, Sebum deficiency, Diabetic skin ulcer, Self-sensitizing dermatitis, Erythroderma, Exfoliative dermatitis, Epidermolysis bullosa, Photosensitivity, Chronic pigmented purpura ( Schaumburg disease), strofluus, hay fever, insect bites, prurigo, erythema multiforme, erythema multiforme, erythema nodosum, pemphigus, pemphigus, herpetic dermatitis, palmar pustulosis, psoriasis, psoriasis Lichen, fish ichthyosis, lichen pilaris, Steven Johnson Syndrome xanthomatosis, cutaneous amyloidosis, herpes simplex, viral warts, infectious molluscum, pyoderma, cutaneous tuberculosis Atypical mycobacteriosis, Rash, skin, oral candidiasis, scabies, hair loss, syphilis, keloids, hypertrophic scars, hemangiomas, lymphomas, nevus, vitiligo vulgaris, egg spots, liver spots, melasma, sweat blisters, Rash, acne, rosacea, rosacea-like dermatitis, damage to oral mucosa, stomatitis, peri-dermatitis, aging symptoms of the skin (eg. Atrophy of the skin, susceptibility to infectious diseases, Sagging, dandruff, hair loss, gray hair, itching, shaving, sebum deficiency, keratinocyte detachment, horny layer detachment, cracks, irritations, spots, wrinkles, freckles, poor reproduction, pigmentation, dryness, etc.), alopecia, nails Surrounding flames, fitting claws and the like. In addition, damage to mucous tissues such as oral mucosa, rectal mucosa, vaginal mucosa, ocular mucosa, bites, wounds, heat It includes any disease or condition that causes histopathological changes in mucosal tissue, such as a disease caused by a wound, trauma or defect, such as caries, pulpitis, marginal periodontitis, stomatitis, glossitis, Recurrent Aphtha, Oral Aphtha, Bad breath, Oral abnormal sensation, Dental infection, Oral mucosa bite, Tongue bite, Oral mucosal burn, Tongue burn, Tongue damage, Oral mucosal damage, Gingivitis, Alveolar pus Leak, catal stomatitis, gangrene stomatitis, wansan stomatitis, aphthous stomatitis, acute herpetic gingivitis, herpangina, shingles, oral mucosal erosion, vaginal mucosal erosion, vaginal mucosal ulcer, oral mucosal ulcer, pressure ulcer , Radiation stomatitis, pemphigus, oral candidiasis, lichen planus, Riga-Fede disease, smooth tongue, erythema tongue, tongue pain, mucosal ulcer, mucosal erosion, cataract, dry eye, erosion of the bulbar conjunctiva, corneal erosion I or ulcers, erosions or ulcers of digestive tract mucosa, Shiedaren syndrome, mucous membranes, especially the aging symptoms of the oral mucosa (e.g., atrophy, mucosal excision, cracking, epithelial peeling, aplastic, dried) and the like.
なお、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ H R !な どのジンセノサイ ド類誘導体は後述のごとく、 P CTZ J P 0 0/0 5 5 54号 及び特願 2 0 0 0 - 24 8 4 5 8号で記載されたジンセノサイ ド R b!ゃジヒドロ ジンセノサイ ド R b と同様に、 低濃度 ·低用量で組織再生促進作用を発揮すると 考えられるので、 前記した皮膚 ·粘膜の疾患や病態に対しては、 抗アポトーシス 作用のみならず組織再生促進作用をも介して効果 ·効能を示すと考えられる。 ジヒドロキシジンセノサイ ド R b ,又はエポキシジンセノサイ ド R b tなどのジ ンセノサイ ド類誘導体からなる前記疾患の予防、 処置、 治療のための皮膚外用剤 もしくは粘膜外用剤は、 公知又は任意の基剤たとえば水溶性基剤、 乳剤性基剤、 配合剤もしくは脂溶性基剤 (軟膏基剤) にジヒドロキシジンセノサイ ド Rb i又は エポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体を好ましくは低濃度 ( 1重量%以下、 好ましくは 0. 1重量%以下、 より好ましくは 0. 0 0 1重量 %以下、 さらに好ましくは 0. 0 0 0 0 1重量%以下) で混入することにより作 成できる。 また、 ァフタツチのように粘膜に密着する製剤に同様に低濃度のジン セノサイ ド類誘導体を混入してもよい。 具体的には水溶性基剤 (クリーム等) 、 乳剤性基剤、 配合剤もしくは軟膏基剤 (脂溶性基剤) たとえば眼科用白色ヮセリ ン (プロぺト) 1 0 0 gあたりに、 ジヒドロキシジンセノサイ ド R b i又はェポキ シジンセノサイ ド R b tなどのジンセノサイ ド類誘導体を 1 g ( 1重量%) 以下、 好ましくは l O O m g ( 0 . 1重量%) 以下、 より好ましくは l m g ( 0 . 0 0 1重量%) 以下、 さらに好ましくは 0 . O l m g ( 0 . 0 0 0 0 1重量%) 以下 となるように混入した後に、 前記疾患の予防、 処置もしくは治療のための皮膚外 用剤もしくは粘膜外用剤として使用できる。 Note that dihydroxyzine Senoside Rb or epoxyzine Senosai HR! As described later, ginsenoside derivatives such as ginsenoside Rb! Described in PCTZ JP 00/05554 and Japanese Patent Application No. 2000-248584 are described below.ゃ Similar to dihydroginsenoside Rb, it is thought to exert a tissue regeneration promoting action at a low concentration and at a low dose. It is thought to show the effect through the action. An external preparation for skin or mucous membrane for preventing, treating, or treating the above-mentioned diseases, which comprises a derivative of a dixenoside derivative such as dihydroxy ginsenoside R b or epoxy ginsenoside R bt, is a known or arbitrary base. Ginsenoside derivatives such as dihydroxy ginsenoside Rbi or epoxy ginsenoside Rb are preferably used in water-soluble bases, emulsion bases, compounding bases or fat-soluble bases (ointment bases). At a concentration of 1% by weight or less, preferably 0.1% by weight or less, more preferably 0.001% by weight or less, and still more preferably 0.001% by weight or less. . Similarly, low-concentration ginsenoside derivatives may be mixed into a preparation which adheres to mucous membranes such as aftatsu. Specifically, a water-soluble base (cream, etc.), an emulsion base, a compounding agent or an ointment base (fat-soluble base) For example, per 100 g of ophthalmic white cellulose (prototype), dihydroxyzine Senoside R bi or Epoki 1 g (1% by weight) or less, preferably 100 mg (0.1% by weight) or less, more preferably 1 mg (0.001% by weight) or less of ginsenoside derivatives such as ciginsenoside Rbt. It can be used as an external preparation for skin or mucous membrane for prevention, treatment or treatment of the above-mentioned diseases, after being mixed so as to be preferably at most 0.01 mg (0.00001% by weight).
もちろん、 前述の皮膚外用剤もしくは粘膜外用剤の中にジンセノサイ ド類誘導 体の他に任意の医薬組成物、 担体、 基剤、 又は物質 (たとえば、 ブドウ糖、 抗生 物質、 ビタミン E、 ビタミン E誘導体、 ビタミン D、 ビタミン D誘導体、 ビタミ ン類、 抗ウィルス剤、 免疫抑制剤、 抗アレルギー剤、 ステロイ ド剤、 薬用人蔘成 分、 天然物成分等) を混入してもよい。  Of course, in the above-mentioned external preparation for skin or mucosa, any pharmaceutical composition, carrier, base or substance (for example, glucose, antibiotics, vitamin E, vitamin E derivative, etc.) besides the ginsenoside derivative Vitamin D, vitamin D derivatives, vitamins, antivirals, immunosuppressants, antiallergic agents, steroids, ginseng components, natural ingredients, etc.).
その他のジンセノサイ ド類誘導体の適応が期待されるアポトーシスもしくはァ ポトーシス様細胞死をきたす疾患や病態としては、 成書 (今日の治療指針 ; 総編 集、 多賀須幸男、 尾形悦郎 ; 医学書院、 2 0 0 0 ) に記載されたすベての疾患や 病態が考えられるが、 以下にそれらの代表例を記述する。 すなわちアポト一シス 様神経細胞死もしくはアポトーシスを伴う一次性 · 二次性神経変性疾患 (ァルツ ハイマー病、 ピック病、 脊髄小脳変性症、 パーキンソン病、 脱髄疾患、 舞踏病を 始めとするポリグルタミン病、 筋萎縮性側索硬化症、 緑内障、 老人性黄斑変性症、 糖尿病性網膜症、 網膜中心動静脈閉塞症、 網膜剥離、 網膜色素変性症、 エイズ脳 症、 肝性脳症、 脳炎、 脳性マヒ、 頭部外傷、 脊髄損傷、 一酸化炭素中毒、 新生児 仮死、 末梢神経障害、 痙性対麻痺、 脳腫瘍、 脳炎、 アルコール中毒、 中毒性神経 疾患、 スフイ ンゴリ ピド一シス、 進行性核上性麻痺、 脊髄血管障害、 ミ トコンド リア脳筋症、 髄膜炎等) ならびに脳卒中、 神経外傷、 頭部外傷、 一過性脳虚血発 作、 脊髄損傷、 心筋 · 肝臓 · 腎臓の虚血再灌流障害、 心筋症、 心不全、 心筋梗塞、 狭心症、 末梢循環不全、 皮膚潰瘍、 褥創、 創傷、 自己免疫病、 免疫不全病、 臓器 移植後の拒絶反応、 筋ジス トロフィー、 角膜損傷、 放射線障害、 紫外線障害、 感 染症、 膠原病、 大動脈炎症候群、 急性動脈閉塞症、 閉塞性血栓血管炎、 閉塞性動 脈硬化症、 レイノ一病、 糖尿病、 エイズ、 レイノ一症候群、 血栓性静脈炎、 滕炎, 肝炎、 腎炎、 糖尿病性腎症、 糖尿病性心筋症、 舌痛症、 大動脈炎症候群、 膠原病, 急性末梢動脈閉塞症、 閉塞性血栓血管炎、 閉塞性動脈硬化症、 血栓性静脈炎、 糖 尿病性網膜症、 糖尿病性腎症、 網膜中心動静脈閉塞症、 急性末梢循環不全、 ショ ック、 レイノ一病、 レイノ一症候群、 痔疾、 骨粗鬆症、 変型性膝関節症、 貧血、 心筋梗塞、 褥創、 末梢循環不全、 狭心症、 肝 · 腎 · 心虚血再灌流障害などが挙げ られるが、 これらの疾患や病態に限定されるものではない。 Other diseases and conditions that lead to apoptosis or apoptosis-like cell death, for which ginsenoside derivatives are expected to be applied, include the following: Therapeutics (Today's Therapeutic Guidelines; Comprehensive Compendium; Yukio Taga, Etsuro Ogata; Medical Shoin, 2 All of the diseases and conditions described in (0) are considered, and representative examples thereof will be described below. That is, primary and secondary neurodegenerative diseases with apoptosis-like neuronal death or apoptosis (Alzheimer's disease, Pick's disease, spinocerebellar degeneration, Parkinson's disease, demyelinating disease, polyglutamine disease including chorea disease) , Amyotrophic lateral sclerosis, glaucoma, senile macular degeneration, diabetic retinopathy, central retinal arteriovenous obstruction, retinal detachment, retinitis pigmentosa, AIDS encephalopathy, hepatic encephalopathy, encephalitis, cerebral palsy, Head trauma, spinal cord injury, carbon monoxide poisoning, neonatal asphyxia, peripheral neuropathy, spastic paraplegia, brain tumor, encephalitis, alcoholism, toxic neuropathy, sphingolipidosis, progressive supranuclear palsy, spinal vascular Disorders, mitochondrial encephalomyopathy, meningitis, etc.) and stroke, nerve trauma, head trauma, transient cerebral ischemic attacks, spinal cord injury, myocardium, liver, kidney illness Blood reperfusion injury, cardiomyopathy, heart failure, myocardial infarction, angina pectoris, peripheral circulatory failure, skin ulcer, pressure sore, wound, autoimmune disease, immunodeficiency disease, rejection after organ transplantation, muscular dystrophy, corneal injury , Radiation damage, ultraviolet light damage, infectious disease, collagen disease, aortitis syndrome, acute arterial occlusion, obstructive thromboangiitis, obstructive arteriosclerosis, Reino's disease, diabetes, AIDS, Reino's syndrome, thrombotic Phlebitis, Tengitis, Hepatitis, Nephritis, Diabetic Nephropathy, Diabetic Cardiomyopathy, Tongue Pain, Aorticitis Syndrome, Collagen Disease, Acute Peripheral Artery Occlusion, Obstructive Thromboangitis, Obstructive Arteriosclerosis, Thrombus Phlebitis, sugar Uremic retinopathy, diabetic nephropathy, central retinal arteriovenous obstruction, acute peripheral circulatory insufficiency, shock, Reino's disease, Reino's syndrome, hemorrhoids, osteoporosis, knee osteoarthritis, anemia, myocardial infarction, Examples include, but are not limited to, pressure sores, peripheral circulatory insufficiency, angina pectoris, hepatic / renal / cardiac ischemia / reperfusion injury.
ジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iなどのジ ンセノサイ ド類誘導体からなる上記疾患の予防、 処置、 治療のための医薬組成物 又は獣医薬組成物は、 粘膜外用剤、 皮膚外用剤もしくは皮膚外用塗布 · 外用噴霧 が好ましいが、 患部組織における細胞外液濃度を前記のごとく低く維持できるの であれば、 ジンセノサイ ド R b iやジヒ ドロジンセノサイ ド R b と同様に (P C TZ J P 0 0/ 04 1 0 2号、 P CTZ J P 0 0Z 0 5 5 54号) 静脈内投与用 製剤、 病変部局所外用剤、 病変部局所注射剤、 経口投与製剤、 点鼻薬、 点耳薬、 点眼薬、 眼軟膏、 坐薬 (膣坐薬を含む) 、 皮下注射薬、 皮内注射薬、 筋肉注射薬、 吸入薬、 舌下薬、 人工唾液、 関節内投与、 経皮吸収薬等、 公知の投与絰路が選択 できる。 また徐放剤として使用してもよい。  A pharmaceutical composition or veterinary pharmaceutical composition for the prevention, treatment, or treatment of the above-mentioned diseases, which comprises a dixenoside derivative such as dihydroxyxenosenoside R bi or epoxy ginsenoside R bi, may be a mucosal external preparation, External preparations for the skin or external application for the skin and external spraying are preferred, but if the extracellular fluid concentration in the affected tissue can be maintained at a low level as described above, as in the case of ginsenoside R bi and dihydrozincenoside R b (PC TZ JP 0 0/04 1 102, PCTZ JP 0 0Z 0 5 5 54) Formulation for intravenous administration, topical external preparation for lesions, local injection for lesions, oral administration preparation, nasal drops, ear drops, eye drops Well-known administration such as drugs, eye ointments, suppositories (including vaginal suppositories), subcutaneous injections, intradermal injections, intramuscular injections, inhalants, sublinguals, artificial saliva, intraarticular administration, transdermal absorption drugs, etc. The road can be selected. It may be used as a sustained release agent.
経口投与のためには、 固形製剤あるいは液体製剤とすることができる。 固形製 剤としては、 例えば錠剤、 丸剤、 散剤あるいは顆粒剤がある。 このような固形製 剤においては活性物質が薬学的に許容しうる担体、 例えば重炭酸ナトリウム、 炭 酸カルシウム、 ばれいしよでんぷん、 ショ糖、 マンニトール、 カルポキシメチル セルロースなどと混合される。 製剤操作は常法に従って行われるが、 上記担体以 外の製剤化のための添加剤、 例えばステアリ ン酸カルシウム、 ステアリン酸マグ ネシゥムのような潤滑剤を含有してもよい。  For oral administration, the preparation can be a solid or liquid preparation. Solid preparations include, for example, tablets, pills, powders or granules. In such solid preparations, the active substance is mixed with a pharmaceutically acceptable carrier such as sodium bicarbonate, calcium carbonate, potato starch, sucrose, mannitol, carboxymethyl cellulose and the like. The preparation operation is carried out according to a conventional method, and may contain additives other than the above-mentioned carriers for preparation, for example, lubricants such as calcium stearate and magnesium stearate.
上記のような固形製剤に、 例えばセルロースアセテートフタレート、 ヒ ドロキ シプロピルメチルセルロースフタレート、 ボリ ビニルアルコールフタレート、 ス チレン無水マレイン酸共重合体あるいはメタクリル酸、 メタクリル酸メチル共重 合体のような腸溶性物質の有機溶媒による溶液、 あるいは水溶液を噴霧して腸溶 性被覆を施し、 腸溶性製剤とすることもできる。 散剤、 顆粒剤などの固形製剤は 腸溶性力プセルで包むこともできる。  The solid preparations described above include, for example, enteric substances such as cellulose acetate phthalate, hydroxypropyl methylcellulose phthalate, polyvinyl alcohol phthalate, styrene maleic anhydride copolymer or methacrylic acid, methyl methacrylate copolymer. An enteric coating can be obtained by spraying a solution or an aqueous solution with an organic solvent and applying an enteric coating. Solid preparations such as powders and granules can be packaged in enteric coated capsules.
経口投与のための液体製剤は、 例えば乳濁剤、 溶液剤、 懸濁剤、 シロップ剤'あ るいはエリキシル剤を含む。 これらの製剤は一般的に用いられる薬学的に許容さ れる担体、 例えば水あるいは流動パラフィンを含む。 ココナッツ油、 分画ココナ ッッ油、 大豆油、 とうもろこし油等の油性基剤を担体として用いることもできる。 薬学的に許容しうる担体には、 その他必要に応じて通常用いられる補助剤、 芳 香剤、 安定化剤、 あるいは防腐剤を含む。 また、 液体製剤はゼラチンのような吸 収される物質で作られたカプセルに入れて投与してもよい。 膣内投与又は直腸内 投与のための固形製剤としては、 活性物質を含み、 公知の方法により製造される 坐薬が含まれる。 Liquid preparations for oral administration include, for example, emulsions, solutions, suspensions, syrups or elixirs. These preparations are commonly used pharmaceutically acceptable Carrier, for example, water or liquid paraffin. Oil carriers such as coconut oil, fractionated coconut oil, soybean oil, and corn oil can also be used as carriers. Pharmaceutically acceptable carriers include other adjuvants, flavoring agents, stabilizing agents, or preservatives that are commonly used, as needed. Liquid preparations may also be administered in capsules made of a substance that is absorbed, such as gelatin. Solid preparations for vaginal or rectal administration include suppositories containing the active substance and produced by known methods.
非経口投与の製剤は、 無菌の水性あるいは非水性液剤、 懸濁剤または乳濁剤と して投与される。 非水性の溶液または懸濁剤は、 例えばプロピルグリコ一ル、 ポ リエチレングリコール、 オリ一ブ油または大豆油のような植物油、 ォレイン酸ェ チルのような注射し得る有機エステルを薬学的に許容し得る担体とする。 このよ うな製剤はまた防腐剤、 湿潤剤、 乳化剤、 分散剤、 安定化剤のような補助剤を含 むことができる。 これらの溶液剤、 懸濁剤および乳濁剤は、 例えばバクテリア保 留フィルタ一を通す濾過、 加熱、 殺菌剤の配合あるいは紫外線照射等の処理を適 宜行うことによって無菌化できる。 また、 無菌の固形製剤を製造し、 使用直前に 無菌水または無菌の注射用溶媒に溶解して使用することもできる。 また、 大豆油 等の植物油と、 シチレン等のリン脂質と、 本発明で用いるジンセノサイ ド類誘導 体との均一溶液に水を加え、 例えば加圧噴霧射ホモジナイザー、 超音波ホモジナ ィザ一などのホモジナイザ一により均質化を行った脂肪乳剤なども注射剤として 使用できる。 以上と同様の方法で、 P C T/ J P 0 0 0 5 5 5 4号及び P C T / J P 0 0 / 0 4 1 0 2号に記載のジンセノサイ ド類も製剤化することができる。 本発明のジンセノサイ ド類誘導体からなる医薬組成物の 1 日投与量は、 患者の 症状の程度、 年齢、 性別、 体重、 投与経路等によって異なるが、 通常成人 1日当 たりの全身投与量は 1 0 g以下、 好ましくは 1 g以下、 より好ましくは 1 0 0 m g以下、 さらに好ましくは 1 0 m g以下である。 局所投与量は 1 日当たり 1 0 0 m g以下、 好ましくは 1 0 m g以下、 より好ましくは l m g以下である。  Preparations for parenteral administration are administered as sterile aqueous or non-aqueous solutions, suspensions or emulsions. Non-aqueous solutions or suspensions are pharmaceutically acceptable, for example, propyl glycol, polyethylene glycol, vegetable oils such as olive oil or soybean oil, and injectable organic esters such as ethyl oleate. Carrier to be obtained. Such formulations may also contain adjuvants such as preserving, wetting, emulsifying, dispersing, and stabilizing agents. These solutions, suspensions, and emulsions can be sterilized by, for example, filtration through a bacteria retention filter, heating, blending of a bactericide, or irradiation with ultraviolet light as appropriate. Alternatively, a sterile solid preparation can be manufactured and dissolved in sterile water or a sterile solvent for injection immediately before use. Water is added to a homogeneous solution of a vegetable oil such as soybean oil, a phospholipid such as styrene, and a ginsenoside derivative used in the present invention, for example, a homogenizer such as a pressurized spray homogenizer or an ultrasonic homogenizer. Fat emulsions and the like that have been homogenized in one step can also be used as injections. In the same manner as described above, ginsenosides described in PCT / JP0 554 5 and PCT / JP0 0/104 102 can also be formulated. The daily dose of the pharmaceutical composition comprising the ginsenoside derivative of the present invention varies depending on the degree of symptoms, age, sex, body weight, administration route, etc. of the patient. It is 0 g or less, preferably 1 g or less, more preferably 100 mg or less, and even more preferably 10 mg or less. The topical dose is no more than 100 mg per day, preferably no more than 10 mg, more preferably no more than 1 mg.
ジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジ ンセノサイ ド類誘導体は、 WO 0 0 / 3 7 4 8 1号記載のジンセノサイ ド R b iと 同様に、 皮膚移植用ケラチノサイ ト培養シ一ト又は複合培養皮膚の保護 ·保存 · 維持にも有効とされる。 また、 培養皮膚の保存のみならず培養皮膚作成のための 細胞の保存 '維持 ' 再生、 人工臓器作成のための幹細胞の保存 '維持、 ならびに 移植用臓器 ·組織又は細胞 (肝臓、 腎臓、 心臓、 塍臓、 肺、 髄膜、 骨、 関節、 靱 帯、 消化管、 角膜、 皮膚、 血管、 末梢神経等) の保存 ·維持にも有用と考えられ る。 さらに、 ジンセノサイ ド類誘導体は、 特願 2 0 0 0 — 4 0 3 2 0 3号に記載 されたごとく、 輸血用血球成分 ·血小板の保存 ·維持、 凍結細胞 (精子、 卵子、 皮膚ケラチノサイ 卜、 幹細胞等) や凍結培養皮膚シート (複合培養皮膚を含む) の保存用組成物としても利用可能である。 Ginsenoside derivatives such as dihydroxy ginsenoside Rb or epoxy ginsenoside Rb can be used for culturing keratinocyte for skin transplantation in the same manner as ginsenoside Rbi described in WO 00/37848. Protection or preservation of sheet or composite cultured skin It is also effective for maintenance. In addition, not only the preservation of cultured skin but also the preservation and maintenance of cells for the preparation of cultured skin, the preservation and maintenance of stem cells for the preparation of artificial organs, and organs, tissues or cells for transplantation (liver, kidney, heart, It is also considered useful for preserving and maintaining the liver, lungs, meninges, bones, joints, ligaments, digestive tract, cornea, skin, blood vessels, peripheral nerves, etc.). Further, as described in Japanese Patent Application No. 2000-40032, ginsenoside derivatives can be used for preserving and maintaining blood cell components for blood transfusion and platelets, and for frozen cells (sperm, ovum, skin keratinocytes, It can also be used as a preservative composition for stem cells, etc.) and frozen cultured skin sheets (including composite cultured skin).
以下に、 ジヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b を含むジンセノサイ ド類誘導体につき、 第 5図に示したジンセノサイ ド R b i誘導 体を例にとって簡単に記述する。 ただし、 第 5図にはジヒドロジンセノサイ ド R b 丄は含まれていないので、 これについては後述する。  In the following, ginsenoside derivatives containing dihydroxy ginsenoside R bi or epoxy ginsenoside R b will be described briefly using the ginsenoside R bi derivative shown in FIG. 5 as an example. However, FIG. 5 does not include dihydroginsenoside R b 丄, which will be described later.
第 5図左上の ( 1 ) は水酸基をァシル化又はァセチル化した誘導体の例であり、 これらをジヒドロ化してもよい。 (2 ) はァシル化又はァセチル化に加えて側鎖 の二重結合を単結合にして同部に任意の官能基 (たとえば 1つ又は複数の水酸 基) を結合させた例であり、 結合させた 2分子の水酸基を脱水してエポキシ化す ることも可能である。 ( 3 ) はァシル化又はァセチル化に加えて側鎖の二重結合 を切断して末端をアルデヒド基にした誘導体の例であり、 (4 ) はァシル化又は ァセチル化に加えて側鎖の末端にアルキル基ゃァリル基等任意の官能基を結合さ せた例であり、 ( 5 ) はァシル化又はァセチル化に加えて側鎖の二重結合を切断 してカルボキシル基を結合した例であり、 (6 ) はァシル化又はァセチル化に加 えて側鎖の二重結合部分をエポキシ化した例であり、 (7 ) は側鎖の二重結合を 切断して力ルポキシル基を結合した例であり、 力ルポキシル基の代わりにアルデ ヒド基を結合させてもよい。 (8 ) は側鎖末端にある一方のメチル基を水素原子 に置換し、 他方のメチル基をアルキル基ゃァリル基等任意の官能基に置換したも のであり、 ( 9 ) は側鎖の二重結合を単結合にして、 同部に任意の官能基たとえ ば 1つ又は複数の水酸基を結合させた例であり、 ( 1 0 ) は (9 ) に記載した 2 分子の水酸基を脱水してエポキシ化した例である。 ( 1 1 ) また、 プロ トパナキ サジオール、 プロトパナキサトリオール、 ダマラン又はそれらの還元体を基本骨 格として有する任意の化合物がジンセノサイ ド R b 誘導体の範疇の中に含まれる。 この中には ( 1 2) ジンセノサイ ド R b の側鎖の二重結合部にシクロペン夕ジェ ン等のジェン化合物を用いて D i e 1 s - A 1 d e r反応を施したものなども含 まれる。 もちろん、 ジンセノサイ ド R b をリード化合物として利用することによ り作成できる新規化学的誘導体は前述のものに限定されるわけではない。 なお、 本発明のジンセノサイ ド R b の誘導体としては、 これらの誘導体のほかに前記し てきた誘導体も包含されるものである。 (1) in the upper left of FIG. 5 is an example of a derivative in which a hydroxyl group is acylated or acetylated, and these may be dihydrogenated. (2) is an example in which a double bond in the side chain is converted to a single bond and an arbitrary functional group (for example, one or more hydroxyl groups) is bonded to the same portion in addition to the acylation or acetylation. It is also possible to epoxidize the two hydroxyl groups by dehydration. (3) is an example of a derivative obtained by cleaving the double bond in the side chain in addition to the acylation or acetylation to make the terminal an aldehyde group, and (4) is an example of the derivative of the side chain in addition to the acylation or acetylation. (5) is an example in which, in addition to acylation or acetylation, a carboxyl group is bonded by cutting a double bond in a side chain in addition to acylation or acetylation. (6) is an example in which the double bond in the side chain is epoxidized in addition to acylation or acetylation, and (7) is an example in which the double bond in the side chain is cleaved to bond a propyloxyl group. Yes, an aldehyde group may be bonded in place of the propyloxyl group. (8) is obtained by substituting one methyl group at the terminal of the side chain with a hydrogen atom and substituting the other methyl group with an arbitrary functional group such as an alkyl group or a aryl group. This is an example in which a heavy bond is converted into a single bond, and an arbitrary functional group, for example, one or more hydroxyl groups is bonded to the same part. (10) is obtained by dehydrating two hydroxyl groups described in (9). This is an example of epoxidation. (11) In addition, protopanaxadiol, protopanaxatriol, damarane or a reduced form thereof is used as a basic bone. Any compound having a qualification is included in the category of ginsenoside R b derivative. This includes (12) ginsenoside R b side chain double bond with Die 1 s -A 1 der reaction using a gen compound such as cyclopentene gen. . Of course, the novel chemical derivatives that can be prepared by using ginsenoside R b as a lead compound are not limited to those described above. The derivatives of ginsenoside R b of the present invention include those described above in addition to these derivatives.
また、 薬用人蔘にはジンセノサイ ド R b 以外に公知のものだけでも 3 0種類前 後の精製サポニン類すなわち天然のジンセノサイ ド類又はジンセノサイ ド化合物 が含まれているが (庄司順三、 薬用人蔘' 95、 PP251-261 、 熊谷 朗編、 共立出版 株式会社) 、 ジンセノサイ ド R b 以外の精製サポニン類すなわち天然のジンセノ サイ ド類 (特にプロ トパナキサジオール系サポニン、 プロ トパナキサトリオール 系サポニン) についてもダマラン骨格 (ステロイ ド様骨格) 側鎖を還元するかも しくは第 5図と同様の方法で化学的誘導体を作成することができる。 また、 ジン セノサイ ド R。を始めとするォレアノール酸の化学的誘導体についても前述してき たとおりである。 当然のことながら、 前記のジンセノサイ ド類誘導体は、 WO O 0 Z 3 74 8 1号、 WO 0 0 Z48 6 0 8号、 特願 2 0 0 0— 2 48 4 5 8号、 特願 2 0 0 1— 3 7 4 5 0 9号、 P C T/ J P 0 0 / 04 1 0 2号、 P CT/ J P 0 0 /0 5 5 54号及ぴ特願 2 0 0 0 - 4 0 3 2 0 3号に記載されたジンセノ サイ ド R b 又はジヒ ドロジンセノサイ ド R b の効果 · 効能 · 用途をすベて兼ね 備えているとされる。  In addition to ginsenoside Rb, ginseng contains about 30 types of purified saponins, that is, natural ginsenosides or ginsenoside compounds, in addition to ginsenoside Rb (Junzo Shoji, Ginseng '95, PP251-261, Akira Kumagai, Kyoritsu Shuppan Co., Ltd.), purified saponins other than ginsenoside Rb, that is, natural ginsenosides (particularly protopanaxadiol-based saponins and protopanaxatriol-based saponins) As for Fig. 5, a chemical derivative can be prepared by reducing the side chain of the damarane skeleton (steroid-like skeleton) or by the same method as in Fig. 5. Also, Gin Senoside R. And the chemical derivatives of oleanolic acid are also as described above. Naturally, the above-mentioned ginsenoside derivatives are described in WO 0Z3 7481, WO0Z48 608, Japanese Patent Application No. 2000-248484, Japanese Patent Application 20 0 1-- 3 7 4 5 0 9, PCT / JP 0 0/04 1 0 2, PCT / JP 0 0/0 5 5 54 and Japanese Patent Application 2 0 0 0-4 0 3 2 0 3 It has all the effects, efficacy and uses of ginsenoside Rb or dihydroginsenoside Rb described in the above item.
以上のごとく、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b iよりも広い至適細 胞外濃度域でアポトーシス様細胞死抑止作用又は抗アポトーシス作用を示すこと が明らかとなった。 また、 その他のジンセノサイ ド類誘導体の 1つであるジヒ ド ロジンセノサイ ド R b も抗アポト一シス作用又はアポト一シス様細胞死抑止作用 を有することが、 P C TZ J P 0 0 / 0 4 1 0 2号及び P C T// J P 0 0/ 0 5 5 54号において発明されている。 従って、 ジンセノサイ ド R b ジヒドロキシ ジンセノサイ ド R b エポキシジンセノサイ ド R b ジヒ ドロジンセノサイ ド R b iは、 すべて共通の薬理活性、 効果、 効能、 用途を有すると考えられる。 そこ で、 以下の具体例ではこれら 4つの化合物のうち、 ジンセノサイ ド R b 及びジヒ ドロジンセノサイ ド R b!をとりあげ、 これらを静脈内投与、 粘膜外用投与もしく は皮膚外用投与した際に、 優れた創傷治癒促進作用又は組織再生 ·再構築促進作 用がみられることを明らかにすることとする。 もし、 ジンセノサイ ド R b 及び/ 又はジヒドロジンセノサイ ド R b が創傷治癒促進作用、 生体組織 (動物組織、 植 物組織を含む) 再生 ·再構築促進作用を発揮すれば、 ジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iなどのジンセノサイ ド類誘導体すベて が同様の作用を有すると考えられる。 そこで、 まず、 本発明者らは低用量、 低濃 度のジンセノサイ ド R b iが生体組織の再生 ·再構築に与える効果を調べるため、 たとえば生体組織や細胞の再生現象が容易に観察される皮膚の切開創に対するジ ンセノサイ ド R b iの静脈内持続注入の効果を検討した。 このために、 雄性ウイス ターラッ ト (体重 3 0 0 g程度) を使用した。 同動物は 1 2時間ごとの明暗サイ クル室で飼育し、 水ならびに餌は自由摂取とした。 吸入麻酔下で同動物の背部に 長さ 3 c m程度の切開創を作成し、 ナイロン糸で鏠合後、 約 1時間経過してから ジンセノサイ ド R b : ( 6 0 g ) の生理食塩水溶解液を単回静脈内注入した。 そ の後アルザミニ浸透圧ポンプを用いてジンセノサイ ド R b iを 7 日間静脈内へ持続 注入した ( 6 0 X gノ日) 。 As described above, ginsenoside derivatives such as dihydroxyxenosenoside Rb or epoxy ginsenoside Rb have an inhibitory effect on apoptosis-like cell death or It was revealed that it exhibited an anti-apoptotic effect. In addition, dihydroginsenoside Rb, one of the other ginsenoside derivatives, also has an anti-apoptotic action or an apoptotic-like cell death inhibitory action. And PCT // JP 00/05554. Therefore, ginsenoside R b dihydroxy ginsenoside R b epoxy ginsenoside R b dihydrozin genoside All R bi are considered to have common pharmacological activities, effects, indications, and uses. Therefore, in the specific examples below, among these four compounds, ginsenoside Rb and dihydrozinesenoside Rb! It will be clarified that when these are administered intravenously, topically for mucous membranes or topically for skin, excellent wound healing promoting action or tissue regeneration / reconstruction promoting action is observed. If ginsenoside Rb and / or dihydroginsenoside Rb exert an action of promoting wound healing and an action of promoting regeneration and reconstruction of living tissue (including animal tissue and plant tissue), dihydroxy ginsenoside All ginsenoside derivatives such as R b or epoxy ginsenoside R bi are considered to have a similar effect. First, the present inventors investigated the effect of low dose and low concentration of ginsenoside R bi on regeneration and reconstruction of living tissue. The effect of continuous intravenous infusion of ginsenoside Rbi on incision wounds in rats was examined. For this purpose, male Wistar rats (weight about 300 g) were used. The animals were housed in a light-dark cycle room every 12 hours, with free access to water and food. Make an incision about 3 cm in length on the back of the animal under inhalation anesthesia and dissolve ginsenoside R b: (60 g) in saline approximately 1 hour after joining with nylon thread The fluid was injected once intravenously. Thereafter, ginsenoside R bi was continuously infused intravenously for 7 days using an Alzamini osmotic pump (60 X g days).
なお、 同様の切開創を作成してナイロン糸で縫合した対照動物には、 同量の生 理食塩水のみを静脈内投与した。  In addition, a control animal in which a similar incision was made and sutured with nylon thread was intravenously administered only the same amount of physiological saline.
ジンセノサイ ド R b もしくは生理食塩水の静脈内持続注入終了後 2 日目に、 動 物をペントバルビタールにて麻酔し、 4 %パラホルムアルデヒドを含有する 0 . 1 Mリン酸緩衝液で経心的に灌流固定した。 その後、 切開縫合部位を含む皮膚組 織を採取し、 後固定後常法通りパラフィンに包埋した。 厚さ 5 x m程度のパラフ イン切片を作成してへマトキシリンェォジン (H E ) 染色に供した。 その結果を 第 6図に示す。 第 6図は図面に代わる写真である。 第 6'図 Aはジンセノサイ ド R 投与例、 第 6図 Bは生理食塩水投与例を示している。 また " s " は瘢痕 (s e a r) を示す。  The animals were anesthetized with pentobarbital two days after the end of the continuous intravenous infusion of ginsenoside Rb or saline, and transcardially with 0.1 M phosphate buffer containing 4% paraformaldehyde. Perfusion fixed. Thereafter, the skin tissue including the incision suture was collected, post-fixed, and embedded in paraffin as usual. Paraffin sections having a thickness of about 5 x m were prepared and subjected to hematoxylin-eosin (HE) staining. Figure 6 shows the results. Figure 6 is a photograph replacing the drawing. Fig. 6'A shows an example of ginsenoside R administration, and Fig. 6B shows an example of physiological saline administration. "S" indicates a scar (sear).
第 6図 Aに示されるごとく、 ジンセノサイ ド R b 投与例では、 第 6図 Bの生理 食塩水投与例と比較して、 切開創局部の直近に汗腺、 脂腺、 毛包等の皮膚付属器 が多数観察された。 このことは、 低用量のジンセノサイ ド R b i静脈内投与により 汗腺、 脂腺、 毛包ならびにそれらを構成する細胞が速やかに再生 ·再構築を完了 したことを物語っている。 また、 低用量のジンセノサイ ド R b 投与例では、 生理 食塩水投与例と異なり創傷局部を除いては、 表皮、 真皮、 皮下組織がほぼ正常に 近い状態にまで再生 ·再構築、 もしくは回復していた。 すなわち、 ジンセノサイ ド R b i静脈内投与により創傷を受けた皮膚組織がすみやかに再生 ·再構築し、 そ の結果明らかに創傷治癒が促進されたと言える。 As shown in FIG. 6A, in the ginsenoside Rb administration example, the physiological Compared with the saline-administered case, a number of skin appendages such as sweat glands, sebaceous glands, and hair follicles were observed immediately near the incision wound site. This suggests that sweat glands, sebaceous glands, hair follicles, and the cells constituting them were rapidly regenerated and reconstructed by intravenous administration of low-dose ginsenoside Rbi. Also, in the case of low-dose ginsenoside Rb administration, unlike the saline administration example, the epidermis, dermis, and subcutaneous tissue were regenerated, reconstructed, or recovered to a state close to normal, except for the wound site. Was. In other words, it can be said that intravenous administration of ginsenoside Rbi promptly regenerated and reconstructed wounded skin tissue, and as a result, wound healing was clearly promoted.
一方、 第 6図 Bの生理食塩水投与例では、 瘢痕 (s c ar) 、 いわゆる傷跡が大き く成長してきているが、 損傷を受けた組織の再生はあまり見られない。 即ち、 従 来の創傷治癒においては異常なコラ一ゲンを多く含む瘢痕 (s car) が大きくなる だけで、 損傷を受けた組織が系統的に再生 ·再構築することはなかったのである が、 第 6図 Aにみられるように本発明では、 ジンセノサイ ド R b i投与により、 瘢 痕 (s car) 部分が縮小するのみならず創傷を受けた各々の組織の再生 ·再構築が 行われることが大きな特徴である。  On the other hand, in the physiological saline administration example shown in FIG. 6B, scars, so-called scars, have grown to a large extent, but regeneration of the damaged tissue is hardly observed. That is, in conventional wound healing, only scars containing a large amount of abnormal collagen were increased, and the damaged tissue did not systematically regenerate and reconstruct. As shown in FIG. 6A, in the present invention, administration of ginsenoside Rbi not only reduces the scar part but also regenerates and reconstructs each wounded tissue. It is a big feature.
従って、 ジンセノサイ ド R b の静脈内投与により、 このように皮膚組織の深部 に至るまで組織の再生 ·再構築が進行し、 創傷治癒が順調に進むことから判断す ると、 縫合不全を生じやすい高齢者、 低栄養患者、 糖尿病患者、 免疫不全病患者、 エイズ患者もしくは癌患者の術前術後に天然のジンセノサイ ド類特にはジンセノ サイ ド R b iを静脈内投与しておけば、 優れた効果 ·効能を発揮するものと期待さ れる。 また、 形成外科手術 (いわゆる美容形成外科手術を含む) の前後にあるい は皮膚の損傷、 創傷、 外傷もしくは欠損による疾患の発生後にジンセノサイ ド類 特にはジンセノサイ ド R b を静脈内投与しても、 すぐれた創傷治癒促進効果と組 織再生再構築促進作用を介して、 "より傷が早く確実に治る" ものと思われる。 第. 6図 Aに示すごとくジンセノサイ ド R b 投与例では、 組織再生 ·再構築が順調 に進み、 真皮や皮下組織において膠原線維 (コラーゲン線維) 、 弾性線維、 細網 線維、 細胞外基質が正常に近い状態まで充分に産生分泌されたために、 その結果 として第 6図 Bの生理食塩水投与例よりも、 瘢痕が少なくなつていた。  Therefore, judging from the fact that the intravenous administration of ginsenoside Rb promotes tissue regeneration and reconstruction up to the deep part of the skin tissue and progresses wound healing, suture failure is likely to occur. Intravenous administration of natural ginsenosides, especially ginsenoside Rbi, after preoperative surgery in elderly, malnourished, diabetic, immunodeficient, AIDS or cancer patients · It is expected to be effective. In addition, ginsenosides, especially ginsenoside Rb, may be administered intravenously before or after plastic surgery (including so-called cosmetic plastic surgery) or after the occurrence of disease due to skin damage, wounds, trauma or defects. It is thought that "the wound will heal faster and more reliably" through its excellent wound healing promoting effect and promoting tissue regeneration and reconstruction. As shown in Fig. 6A, in the ginsenoside Rb administration example, tissue regeneration and reconstruction proceeded smoothly, and collagen fibers (collagen fibers), elastic fibers, reticulum fibers, and extracellular matrix were normal in the dermis and subcutaneous tissue. As a result, scarring was reduced as compared with the saline-administered example in FIG. 6B.
次に発明者らは、 皮膚組織の欠損が生じる疾患 (褥創、 皮膚潰瘍、 熱傷、 凍傷、 放射線障害、 開放創、 紫外線障害、 電撃傷等) においても、 低用量のジンセノサ イド R b iの静脈内投与が皮膚組織の再生 ·再構築を促進するかどうかを調べた。 このために、 たとえば雄性ウイス夕一ラッ ト (体重 3 0 0 g程度) を使用して、 吸入麻酔下で同動物の背部に直径 6 m mのパンチバイオプシーを施し開放創を作 成して放置した。 その後、 約 1時間経過してからジンセノサイ ド R b i ( I 2 n g ) の生理食塩水溶解液を単回静脈内投与し、 続いてアルザミニ浸透圧ポンプを 用いてジンセノサイ ド R b iを 7 日間静脈内へ持続注入 ( 1 2 i g /日) した。 なお、 同様の開放創を作成して放置した対照動物には、 同量の生理食塩水のみ を静脈内投与した。 Next, the inventors discovered that diseases that result in loss of skin tissue (pressure sores, skin ulcers, burns, frostbites, It was also investigated whether low-dose intravenous ginsenoside Rbi promotes skin tissue regeneration and remodeling in radiation damage, open wounds, ultraviolet damage, and electric shock. For this purpose, a 6 mm diameter punch biopsy was applied to the back of the animal under inhalation anesthesia using a male wispy rat (weight: about 300 g) to create an open wound and left to stand. . After about 1 hour, a single intravenous injection of a saline solution of ginsenoside Rbi (I 2 ng) was administered, and ginsenoside Rbi was intravenously administered for 7 days using an Alzamini osmotic pump. Continuous infusion (12 ig / day). In addition, the same amount of physiological saline alone was intravenously administered to a control animal in which a similar open wound was prepared and left as it was.
ジンセノサイ ド R b もしくは生理食塩水の静脈内持続注入終了後 2日目に、 動 物をペントバルビタールにて麻酔し、 4 %パラホルムアルデヒ ドを含有する 0 . 1 Mリン酸緩衝液で経心的に灌流固定した。 その後、 開放創を含む皮膚組織を摘 出し、 後固定後常法通りパラフィンに包埋した。 厚さ 5 程度のパラフィン切 片を作成してへマトキシリンェォジン (H E ) 染色に供した。 その結果を第 7図 に示す。 第 7図は図面に代わる写真である。 第 7図 Aはジンセノサイ ド R b i投与 例、 第 7図 Bは生理食塩水投与例を示している。 第 7図 A、 Bの矢印より左側が 健常部を、 第 7図 Aの矢印より右側が再生皮膚組織を、 第 7図 Bの矢印よりお側 が主として瘢痕部 (s c a r , s ) を示している。 第 7図 Aの再生皮膚組織には表皮 下の結合組織 (真皮もしくは皮下組織) に毛包ならびに毛乳頭やそれに付随した 皮脂腺や立毛筋が多数みられ、 再生ならびに再構築した皮膚組織の下に瘢痕 (s c ar , s ) が少し存在している。  The animals were anesthetized with pentobarbital 2 days after the end of the continuous infusion of ginsenoside Rb or saline intravenously, and transcardially with 0.1 M phosphate buffer containing 4% paraformaldehyde. Was fixed by perfusion. Thereafter, the skin tissue including the open wound was excised, post-fixed, and embedded in paraffin as usual. Paraffin sections of about 5 thickness were prepared and subjected to hematoxylin-eosin (HE) staining. Figure 7 shows the results. Figure 7 is a photograph replacing the drawing. FIG. 7A shows an example of ginsenoside Rbi administration, and FIG. 7B shows an example of physiological saline administration. The left side of the arrows in FIGS. 7A and B indicates the healthy part, the right side of the arrow in FIG. 7A indicates the regenerated skin tissue, and the side from the arrow in FIG. 7B indicates mainly the scar (s). I have. In the regenerated skin tissue in Fig. 7A, a large number of hair follicles and dermal papillas and associated sebaceous glands and pilus muscles are found in the connective tissue (dermis or subcutaneous tissue) below the epidermis. There are a few scars (sc ar, s).
第 7図 Aに示されるごとく、 ジンセノサイ ド R b 投与例では、 第 7図 Bの生理 食塩水投与例と比較して、 上皮化も充分起きており、 乳頭を有する真皮の結合組 織、 皮下組織の再生 ·再構築がほぼ正常組織に近い状態までに進行していた。 ま た、 ジンセノサイ ド R b i投与例では、 生理食塩水投与例と異なり、 開放創の再生 皮膚組織内に毛包、 毛乳頭、 脂腺、 立毛筋、 汗腺等の皮膚付属器が豊富に認めら れ、 血管網もほぼ正常組織に近い状態まで再生 ·再構築もしくは回復していた。 おそらく、 このような表皮、 真皮の結合組織、 真皮の乳頭、 皮下組織、 皮膚付属 器、 血管の再生 ' 再構築に伴い、 開放創作成時に切断された末梢神経もジンセノ サイ ド R b tの静脈内投与により再生していると考えられた。 第 7図 Aに示すごと く、 低用量のジンセノサイド R b L投与例では組織再生 ·再構築が順調に進み、 真 皮や皮下組織において膠原線維 (コラーゲン線維) 、 弹性線維、 細網繊維、 細胞 外基質が正常に近い状態にまで充分に産生分泌されたために、 その結果として第 7図 Bの生理食塩水投与例よりも、 瘢痕が少なくなっていた。 As shown in Fig. 7A, in the case of ginsenoside Rb administration, epithelialization occurred sufficiently compared with the case of administration of physiological saline in Fig. 7B, and the connective tissue of dermis with papillae and subcutaneous Tissue regeneration / reconstruction had progressed to a state close to normal tissue. In addition, in the case of ginsenoside Rbi administration, unlike in the case of administration of physiological saline, regenerating open wounds Abundant skin appendages such as hair follicles, dermal papilla, sebaceous glands, pilus muscle, and sweat glands were observed in the skin tissue. As a result, the vascular network had been regenerated, reconstructed, or recovered to a state close to normal tissue. Perhaps with the regeneration of such epidermis, connective tissue of the dermis, papillary dermis of the dermis, subcutaneous tissue, skin appendages, and blood vessels', the peripheral nerves that were cut at the time of creation of open wounds were also ginseno. It was considered that regeneration was caused by intravenous administration of Side Rbt. As shown in Fig. 7A, tissue regeneration and remodeling proceeded smoothly in the low-dose ginsenoside RbL-administered cases, and collagen fibers (collagen fibers), dermal fibers, reticular fibers, and cells in the dermis and subcutaneous tissues. The extramatrix was sufficiently produced and secreted to a state close to normal, and as a result, scarring was smaller than in the saline-administered example in FIG. 7B.
次に本発明者らは、 皮膚の開放創を作成する前にあらかじめジンセノサイ ド R b Lを静脈内投与したときも皮膚組織の再生 ·再構築が促進するかどうかを調べた < このために、 雄性ウィスターラッ ト (体重 3 0 0 g程度) に吸入麻酔下でジンセ ノサイ ド R b t ( 1 2 g ) の生理食塩水溶解液を単回静脈内投与し、 続いてアル ザミニ浸透圧ポンプを用いてジンセノサイ ド R b を 4日間静脈内へ持続注入 ( 1 日) した。 その後、 吸入麻酔下で同動物の背部に直径 6 mmのパンチバ ィォプシ一を施し開放創を作成するとともに、 ジンセノサイ ド R b iの静脈内持続 注入をさらに 3 日間継続した。  Next, the present inventors examined whether ginsenoside R b L was administered intravenously in advance before creating open wounds on the skin, and whether regeneration / reconstruction of skin tissue was promoted. A single intravenous injection of a saline solution of ginsenoside Rbt (12 g) was administered to a male Wistar rat (body weight: about 300 g) under inhalation anesthesia, followed by an Alzamini osmotic pump. Ginsenoside Rb was continuously infused intravenously for 4 days (1 day). Then, under inhalation anesthesia, a 6 mm diameter punch biopsy was applied to the back of the animal to create an open wound, and continuous intravenous infusion of ginsenoside Rbi was continued for another 3 days.
なお、 同様の開放創を作成して放置した対照動物には、 同量の生理食塩水のみ を静脈内投与した。  Control animals left with similar open wounds were given the same volume of saline only intravenously.
ジンセノサイ ド R b iもしくは生理食塩水の静脈内持続注入終了後 2日目 (すな わち開放創作成後 5日目) に、 動物をペントバルビタールにて麻酔し、 4 %パラ ホルムアルデヒドを含有する 0 . 1 Mリン酸緩衝液で経心的に灌流固定した。 そ の後、 開放創を含む皮膚組織を摘出し、 後固定後常法通りパラフィンに包埋した。 厚さ 5 m程度のパラフィン切片を作成してへマトキシリンェォジン (H E) 染 色に供した。 その結果を第 8図に示す。 第 8図は図面に代わる写真である。 第 8 図 Aはジンセノサイ ド R b 投与例、 第 8図 Bは生理食塩水投与例を示している。  On the second day after the end of the continuous intravenous infusion of ginsenoside Rbi or saline, the animals were anesthetized with pentobarbital on day 5 after the preparation of the open wound and contained 4% paraformaldehyde. Perfusion fixation was performed transcardially with 1 M phosphate buffer. Thereafter, the skin tissue including the open wound was excised, post-fixed, and embedded in paraffin as usual. Paraffin sections of about 5 m thickness were prepared and subjected to Hematoxylin Eosin (HE) staining. Figure 8 shows the results. Figure 8 is a photograph replacing the drawing. FIG. 8A shows an example of ginsenoside Rb administration, and FIG. 8B shows an example of physiological saline administration.
' i " は 皮 ( incrus tationもしくは eschar) を、 e p fま表皮 pidermis) の重層扁平上皮 (stratified squamous epithelium) を、 " b v,' は血管 (Moo d vessel) を示 。  'i' indicates skin (incrustion or eschar), epf or epidermis pidermis, stratified squamous epithelium, and 'bv,' indicates blood vessel (Mood vessel).
第 8図 Aに示されたごとく、 ジンセノサイ ド R b i投与例では、 開放創作成後 5 日目には既に痂皮の下に明らかな表皮 (重層扁平上皮組織) が再生 '再構築して おり、 表皮 (重層扁平上皮) 直下には赤血球で満たされた太い再生血管もしくは 新生血管が分布するとともに、 同血管から枝分れしたと思われる比較的細い血管 が真皮の結合組織や皮下組織内に密に存在していた。 一方、 第 8図 Bに示された ごとく、 生理食塩水投与例では、 開放創作成後 5 日目においても痂皮の下の表皮 再生は極めて不完全であり、 非常に薄い表皮の直下にある再生血管も、 ジンセノ サイ ド R b i静脈内投与例と比較して明らかに細かった。 そのため将来瘢痕になる と考えられる表皮下の結合組織には極めて細い血管が少数散見されるのみであつ た。 従って、 ジンセノサイ ド R b iの静脈内投与により、 皮膚組織の再生 ·再構築 が明らかに促進され、 開放創によってひとたび破綻 ·切断された血管の再生 ·新 生 ·再構築もジンセノサイ ド R t の静脈内投与により促進されることが発明され たことになる。 また、 ここで忘れてはならないことは、 第 8図 Aのごとくジンセ ノサイ ド R b i投与例で開放創作成後 5日目にみられた表皮 (重層扁平上皮) 直下 の太い血管が、 開放創作成後 9 日目には第 7図 Aのごとくほぼ退縮し、 同部には 乳頭を有する真皮の結合組織がみられることである。 すなわち、 ジンセノサイ ド R b i投与例では、 開放創作成後早期には血管の再生もしくは新生が起こり、 皮膚 組織の再生 ·再構築が完成するにつれて、 血管の再構築が生じることを物語って いる。 1つの化合物が組織再生 ·再構築という複雑な生命現象を、 かくも鮮やか に成し遂げることを証明した本発明は、 まさに人類史上初のものであると言える。 なお、 健常組織においては、 ジンセノサイ ド R b 投与例と生理食塩水投与例との 間で、 明らかな相異は認められなかった。 このことは、 低用量のジンセノサイ ド R b を静脈内へ持続投与しても健常組織にはさしたる影響を与えず、 病変組織や 損傷 (創傷) 組織にのみ好ましい効果をもたらすことを支持している。 すなわち、 ジンセノサイ ド類特にジンセノサイ ド R b は副作用の少ない医薬組成物と言える ( このように、 開放創によってひとたび欠損した皮膚組織がジンセノサイ ド R b の静脈内投与により速やかにかつ正常に近い状態にまで再生 ·再構築するという 本実験結果は、 ジンセノサイ ド類特にジンセノサイ ド R b が皮膚欠損部周辺の表 皮細胞、 表皮角化細胞、 角質細胞、 メルケル細胞、 ランゲルハンス細胞、 幹細胞、 線維芽細胞、 間葉系細胞、 血管内皮細胞、 立毛筋の細胞、 血管平滑筋細胞の分裂、 増殖、 移動、 分化、 接着、 ならびに表皮細胞の毛包、 汗腺、 皮脂腺細胞への分化 を促進することをも明らかにしている。 しかも前述の各種細胞、 末梢神経、 血管 がジンセノサイ ド R b i投与により有機的に系統立てて再生 ·再構築した結果、 正 常皮膚組織に近い状態にまで皮膚の開放創が速やかに回復するということが発明 されたことになる。 すなわち、 低用量のジンセノサイ ド類特にはジンセノサイ ドAs shown in Fig. 8A, in the case of ginsenoside Rbi administration, the clear epidermis (stratified squamous epithelium) under the crust was already regenerated and reconstructed on the 5th day after the creation of the open wound. The epidermis (stratified squamous epithelium) has a large regenerative blood vessel or new blood vessel filled with red blood cells underneath, and a relatively thin blood vessel that seems to branch off from the blood vessel. Were densely present in the connective and subcutaneous tissues of the dermis. On the other hand, as shown in Fig. 8B, in the saline-administered example, the epidermis regeneration under the crust was extremely incomplete even on the fifth day after the creation of the open wound, and was just below the very thin epidermis. The regenerative blood vessels were also clearly smaller than those of ginsenoside Rbi administered intravenously. As a result, only a small number of extremely thin blood vessels were found in the connective tissue under the epidermis, which is thought to become scar in the future. Therefore, the intravenous administration of ginsenoside R bi clearly promotes the regeneration and remodeling of skin tissue, and once open rupture, regeneration of cut blood vessels, neoplasia, and remodeling, the ginsenoside R t vein is also used. It was invented that it would be facilitated by internal administration. Also, it is important to remember that the thick blood vessels just below the epidermis (stratified squamous epithelium) seen on the 5th day after the creation of open wounds in the case of ginsenoside Rbi administration as shown in Fig. 8A On the ninth day after puberty, it almost regressed, as shown in Fig. 7A, and the dermal connective tissue with papillae was found in the same area. In other words, in the case of ginsenoside Rbi administration, the regeneration or renewal of blood vessels occurs early after the creation of the open wound, and the revascularization occurs as the regeneration and reconstruction of the skin tissue is completed. The present invention, which proves that one compound can achieve the complex biological phenomenon of tissue regeneration and reconstruction so vividly, is truly the first in human history. In healthy tissues, no clear difference was observed between ginsenoside Rb-administered patients and saline-administered patients. This suggests that continuous intravenous administration of low doses of ginsenoside Rb has no appreciable effect on healthy tissues, but has favorable effects only on diseased or damaged (wounded) tissues. . In other words, ginsenosides, especially ginsenoside Rb, can be said to be a pharmaceutical composition with few side effects (in this way, skin tissue once deficient due to an open wound can be quickly and almost brought into a normal state by intravenous administration of ginsenoside Rb. The results of this experiment that ginsenosides, especially ginsenoside R b, were regenerated and reconstituted into epidermal cells, epidermal keratinocytes, keratinocytes, Merkel cells, Langerhans cells, stem cells, fibroblasts, It also reveals that it promotes the division, proliferation, migration, differentiation, and adhesion of mesenchymal cells, vascular endothelial cells, cells of the pilo muscularis, and vascular smooth muscle cells, and differentiation of epidermal cells into hair follicles, sweat glands, and sebaceous gland cells In addition, the aforementioned cells, peripheral nerves, and blood vessels are organically regenerated and reconstructed by administering ginsenoside Rbi. As a result, positive It has been invented that the open wound of the skin is quickly recovered to a state close to the normal skin tissue. That is, low dose ginsenosides, especially ginsenosides
R b iの静脈内持続投与により、 皮膚欠損部に新たに再生した表皮細胞や線維芽細 胞が正常の皮膚組織に類似した態様で配列し、 細胞外基質、 膠原線維、 弾性線維、 細網線維なども正常皮膚組織に近い状態にまで再生 ·再構築されると言える。 本 実験結果 (第 7図 A、 第 8図 A) に示されたごとく、 ジンセノサイド Rb の静脈 内投与により皮膚の開放創 (皮膚欠損部) において表皮組織のみならず真皮や皮 下組織にいたるまで再生 ·再構築が促進されるので、 ひとたび開放創が上皮化さ れたのちに再び同部に外傷が負荷されても、 ジンセノサイ ド R b i投与により上皮 化された開放創部では上皮組織の剥離が生じにくいものと期待される。 By continuous intravenous administration of Rbi, newly regenerated epidermal cells and fibroblasts are arranged in a manner similar to normal skin tissue at the skin defect, and extracellular matrix, collagen fibers, elastic fibers, reticulum fibers It can be said that these are regenerated and reconstructed to a state close to normal skin tissue. As shown in the results of this experiment (Figs. 7A and 8A), intravenous administration of ginsenoside Rb caused not only epidermal tissue but also dermis and subcutaneous tissue in open wounds (skin defect) on the skin. Since regeneration and remodeling are promoted, even if the open wound becomes epithelialized and then trauma is again applied to the same area, epithelial tissue detachment occurs in the open wound that has been epithelialized by ginsenoside Rbi administration. It is expected that it will hardly occur.
一方、 第 7図 Bや第 8図 Bに示すごとく生理食塩水投与例では、 外見上上皮化 は起きていても、 真皮や皮下組織の再生 ·再構築を伴わず瘢痕が形成されている ので、 同部に軽い外力が加わっただけで容易に表皮組織が剥離する恐れがある。 ちなみに、 発明者らの経験によれば表皮増殖因子 (epidermal growth factor, E G F ) 、 血小板由来増殖因子 (platele卜 derived growth factor, PDGF) や 塩基性線維芽細胞成長因子 (basic fibroblast growth factor, b F G F ) をラ ッ 卜皮膚の開放創局所に噴霧もしくは塗布しても、 それらの創傷治癒促進効果は 低用量のジンセノサイ ド R b iの静脈内持続投与の効果に遠く及ばない。 このよう に低用量のジンセノサイ ド R b が単独で皮膚組織の再生 ·再構築もしくは創傷治 癒をかくもあざやかに成しとげるということは、 皮膚組織の創傷治療もしくは再 生 ·再構築にかかわるサイ トカイン類、 成長因子類又は増殖因子類及びそれらの 受容体又は転写因子類 (たとえば、 EGF、 TGF—; 3 1、 TG F— ひ、 エリス ロポェチン、 e t s— 1 0、 E r b— B 3、 ND F、 EGF R、 TGF R、 F G FR、 PD GF R、 HGFR、 KGFR、 F GF、 VE GF、 PDGF - B B、 TGF— / 3 1、 P DGF— AB、 VEGF R、 アンジォポェチン、 T i e、 e p h r i n— B2、 E p h - 4 B、 CXC R 4、 s h e , S C L、 S C F、 I G F R■ I GF, KGF、 HGF、 P D GF, TG F— |3 2、 TGF— |3 3、 F GF— 2、 H I F、 U— PA、 1:一 PA等) の産生や血球成分 .血漿成分の機能なども低用 量のジンセノサイ ド類特にはジンセノサイ ド R b により調節されていることを物 語っている。 すなわち、 S i nge r , A. J .と C l ar k, R. A. Fの総説 (N ew Eng l . J . Me d . , 341 , 738-746 , 1 999 ) 及び渋谷らの文献 ( 「実験医学」 、 1 7卷、 6号、 1 9 9 9年、 企画、 渋谷正史;羊土社) に記述されたごとく、 創傷治癒もしくは組織再 生 ·再構築にかかわる複雑な生命現象を、 低用量 ·低濃度のジンセノサイ ド類特 にはジンセノサイド R b iが単独ですベて成しとげたといえる。 On the other hand, as shown in Fig. 7B and Fig. 8B, in the case of administration of physiological saline, scars were formed without regenerating and reconstructing the dermis and subcutaneous tissue, even though the epithelization was apparently occurring. However, epidermal tissue may be easily exfoliated simply by applying a slight external force to the same part. Incidentally, according to the experience of the inventors, epidermal growth factor (EGF), platelet derived growth factor (PDGF), basic fibroblast growth factor (b FGF) ) Is applied or sprayed to open wounds on rat skin, but their effect on promoting wound healing is far from the effect of continuous intravenous administration of low doses of ginsenoside Rbi. Such a low dose of ginsenoside Rb alone can regenerate and regenerate skin tissue alone or revitalize wound healing, which means that ginsenoside Rb alone has a role in skin treatment or regeneration / reconstruction of skin tissue. Tokines, growth factors or growth factors and their receptors or transcription factors (eg, EGF, TGF—; 31, TGF—H, erythropoietin, ets—10, Erb—B3, ND F, EGF R, TGF R, FG FR, PD GFR, HGFR, KGFR, F GF, VE GF, PDGF-BB, TGF- / 31 / PDGF-AB, VEGF R, Angiopoietin, Tie, ephrin- B 2, E ph - 4 B , CXC R 4, she, SCL, SCF, IGFR ■ I GF, KGF, HGF, PD GF, TG F- | 3 2, TGF- | 3 3, F GF- 2, HIF , U-PA, 1: 1-PA, etc.) and the functions of blood cells and plasma components are also regulated by low-dose ginsenosides, especially ginsenoside Rb. The thing Talking. A review of Singer, A.J., Clark, and RAF (New Engl. J. Med., 341, 738-746, 1999) and the literature of Shibuya et al. As described in “Medical Science”, Vol. 17, No. 6, 1989, planning, Masashi Shibuya; Yodosha), it is possible to reduce complex life phenomena related to wound healing or tissue regeneration and reconstruction by using low doses. · It can be said that low concentration ginsenosides, especially ginsenoside R bi, were successfully achieved alone.
本実験結果では、 皮膚欠損を生じる開放創を作成した後に低用量のジンセノサ イ ド R b iを静脈内へ持続投与することにより、 皮膚組織の再生 ·再構築が促進さ れ、 創傷治癒が顕著に進んだ。 このことは、 低用量のジンセノサイ ド類特にジン セノサイ ド R b iの静脈内持続投与が皮膚欠損を生ずる他の疾患 (たとえば褥創、 皮膚潰瘍、 熱傷、 凍傷、 放射線障害、 レーザー傷害、 水疱性皮膚疾患、 紫外線障 害、 電搫傷、 日射病、 皮膚の外傷等) にも効果,効能を示すことを物語っている。 また、 皮膚のみならず、 他の臓器 ·組織の一部が欠損する疾患 (たとえば消化性 潰瘍、 潰瘍性大腸炎、 粘膜びらん、 粘膜潰瘍、 消化管粘膜びらん、 膣粘膜びらん、 膣粘膜潰瘍、 慢性胃腸炎、 急性胃腸炎、 クローン病、 ベーチェット病、 鼓膜損傷、 角膜損傷、 角膜びらん、 骨粗鬆症、 変型性膝関節症、 角膜潰瘍、 骨欠損、 膀胱 - 尿道■ 陰茎損傷等) にもジンセノサイ ド類特にはジンセノサイ ド R b iの静脈内投 与や局所投与が有効であるときれる。 また、 前述の疾患において、 ジンセノサイ ド R b などのジンセノサイ ド類を点鼻投与、 揷肛投与、 揷膣投与、 点耳投与、 点 眼投与、 舌下投与等してもよい。 もちろん、 各種臓器 ·組織の病理組織学的変化 をきたすその他のあらゆる疾患に対して、 低用量のジンセノサイ ド類特にジンセ ノサイ ド R b iは病理組織学的変化をきたした臓器 ·組織の再生 ·再構築を促する ことにより、 効果 ·効能を示す。 このような病理組織学的変化をきたす疾患や病 態として、 創傷、 熱傷、 外傷、 咬傷、 皮膚潰瘍、 褥創はもとより成書 (今日の治 療指針 ;監修、 日野原重明、 阿部正和 ; 医学書院; 1 9 9 5 ) に記載されたすベ ての疾患や病態ならびに厚生省が指定する特定疾患が考えられる。  The results of this experiment show that the continuous administration of a low dose of ginsenoside Rbi intravenously after creating an open wound that causes skin defects promotes regeneration and remodeling of skin tissue, and markedly improves wound healing. Advanced. This indicates that low-dose ginsenosides, especially those that cause continuous skin deficits due to continuous intravenous administration of ginsenoside R bi (eg, pressure sores, skin ulcers, burns, frostbite, radiation damage, laser injury, vesicular skin) It shows that it is effective and effective for diseases, ultraviolet rays, electrical injuries, sunstroke, skin trauma, etc. In addition, diseases in which not only the skin but also other organs and tissues are partially lost (for example, peptic ulcer, ulcerative colitis, mucosal erosion, mucosal ulcer, gastrointestinal mucosal erosion, vaginal mucosal erosion, vaginal mucosal ulcer, chronic Ginsenosides, especially gastroenteritis, acute gastroenteritis, Crohn's disease, Behcet's disease, tympanic membrane damage, corneal damage, corneal erosion, osteoporosis, dysplastic osteoarthritis, corneal ulcer, bone loss, bladder-urethra ■ penis damage, etc. Is when intravenous or local administration of ginsenoside Rbi is effective. In addition, in the above-mentioned diseases, ginsenosides such as ginsenoside Rb may be administered by nasal administration, anal administration, vaginal administration, ear administration, ophthalmic administration, sublingual administration, or the like. Of course, for all other diseases that cause histopathological changes in various organs and tissues, low-dose ginsenosides, especially ginsenoside Rbi, can be used to regenerate and regenerate organs and tissues that have histopathological changes. The effect and efficacy are shown by encouraging construction. Diseases and conditions that cause such histopathological changes include wounds, burns, trauma, bites, skin ulcers, pressure ulcers, as well as books (current treatment guidelines; supervision, Hinohara Shigeaki, Abe Masakazu; Medical Shoin) All the diseases and conditions described in 1995) and specific diseases specified by the Ministry of Health and Welfare are considered.
ラッ ト皮膚の開放創を用いた本実験において、 低用量のジンセノサイド R b の 静脈内持続投与は顕著に皮膚組織の再生 ·再構築を促進した。 改めて言うまでも なく、 皮膚は表皮 (重層扁平上皮) 、 結合組織、 血管、 神経、 分泌腺等、 他の臓 器や組織と共通した構成要素を持っている。 従って、 低用量のジンセノサイ ド類 特にはジンセノサイ ド R b:の静脈内持続投与が皮膚組織の再生 ·再構築を顕著に 促進したという本実験事実は、 低用量のジンセノサイ ド R b iの静脈内持続投与が 他のあらゆる臓器や組織 (たとえば肝、 腎、 心臓、 消化管、 唾液腺、 滕、 筋肉組 織、 呼吸器、 感覚器、 泌尿生殖器、 内分泌器官、 骨、 軟骨、 角膜、 粘膜、 口腔粘 膜、 神経組織等) の再生もしくは再構築をも促進することを示している。 すなわ ち、 肝部分切除術後、 クラッシュシンドローム、 急性尿細管壊死、 急性腎不全、 肝炎、 腎炎、 滕部分切除、 消化性潰瘍、 潰瘍性大腸炎、 クローン病、 角膜損傷、 角膜びらん、 角膜潰瘍、 口内炎、 ァフタ性口内炎、 骨粗鬆症、 変型性膝関節症、 口腔粘膜損傷、 鼓膜損傷等の病態において、 当該臓器の再生もしくは再構築を促 進するために、 ジンセノサイ ド類特にジンセノサイド R b iの静脈内投与もしくは 局所投与が有効であると考えられる。 In this experiment using open wounds on rat skin, continuous low-dose intravenous administration of ginsenoside Rb significantly promoted regeneration and remodeling of skin tissue. Needless to say, the skin has components common to other organs and tissues, such as the epidermis (stratified squamous epithelium), connective tissue, blood vessels, nerves, and secretory glands. Therefore, low dose ginsenosides In particular, the fact that the continuous intravenous administration of ginsenoside Rb: significantly promoted the regeneration and remodeling of skin tissue was demonstrated by the fact that the continuous intravenous administration of low-dose ginsenoside Rbi was effective in all other organs and tissues. Regenerate or regenerate (eg liver, kidney, heart, digestive tract, salivary gland, tent, muscle tissue, respiratory organs, sensory organs, urogenital organs, endocrine organs, bone, cartilage, cornea, mucous membrane, oral mucosa, nerve tissue, etc.) This indicates that restructuring is also promoted. That is, after partial hepatectomy, crash syndrome, acute tubular necrosis, acute renal failure, hepatitis, nephritis, Teng partial resection, peptic ulcer, ulcerative colitis, Crohn's disease, corneal injury, corneal ulcer, corneal ulcer In the pathology of stomatitis, phlegm-stomatitis, osteoporosis, knee osteoarthritis, oral mucosal damage, eardrum damage, etc., ginsenosides, especially ginsenoside R bi, are used to promote regeneration or reconstruction of the organ concerned. Administration or topical administration may be effective.
また、 本発明のジンセノサイ ド R b iは、 開放創による皮膚欠損部位において血 管の再生 '再構築、 末梢神経再生、 毛包、 汗腺、 脂腺の再生をも促進することが 本実験において明らかにされた。 これらのことより、 低用量 '低濃度のジンセノ サイ ド類特にジンセノサイ ド R b は血流障害を主症状とする疾病 (大動脈炎症候 群、 末梢動脈閉塞症、 閉塞性血栓血管炎、 閉塞性動脈硬化症、 レイノ一病、 レイ ノー症候群、 血栓症、 D I C、 狭心症、 心筋梗塞、 肺塞栓、 脳梗塞、 肝 · 腎 ·心 虚血再灌流障害、 脳血管障害、 痔疾、 もやもや病等) の予防、 治療、 処置剤、 発 毛 ·育毛用組成物、 脱毛 (円形脱毛症、 男性型脱毛症、 び慢性脱毛症) 'の進行予 防 ·治療 ·処置剤あるいは末梢神経障害や神経痛の予防、 治療、 処置剤として、 利用可能であると考えられる。  In this experiment, ginsenoside Rbi of the present invention also clearly promotes regeneration of blood vessels, reconstruction of peripheral nerves, regeneration of hair follicles, sweat glands, and sebaceous glands at sites of skin defects caused by open wounds. Was done. Based on these findings, low doses and low concentrations of ginsenosides, especially ginsenoside Rb, are diseases that are mainly caused by impaired blood flow (aortic inflammation group, peripheral arterial occlusion, obstructive thromboangiitis, obstructive artery). Sclerosis, Reino's disease, Raynaud's syndrome, thrombosis, DIC, angina pectoris, myocardial infarction, pulmonary embolism, cerebral infarction, liver, kidney, cardiac ischemia / reperfusion injury, cerebrovascular disorder, hemorrhoids, moyamoya disease, etc.) Prevention, treatment and treatment of hair loss, hair growth and hair growth composition, prevention of progression of alopecia (alopecia areata, androgenetic alopecia, and chronic alopecia), treatment and treatment or treatment of peripheral neuropathy and neuralgia It can be used as a therapeutic or therapeutic agent.
以上の実験結果から、 低用量 ·低濃度のジンセノサイ ド類特にジンセノサイ ド R b i又はその塩を含有してなる静脈内投与用製剤が、 優れた創傷治癒促進作用も しくは皮膚組織再生 ·再構築促進効果を介して、 皮膚の損傷、 創傷 (切開創、 開 放創) 、 外傷もしくは欠損による疾患又は皮膚の病理組織学的変化をきたす疾患 の治療、 予防、 処置に有用となることが明らかにされた。  Based on the above experimental results, low-dose and low-concentration ginsenosides, especially intravenous preparations containing ginsenoside Rbi or a salt thereof, have excellent wound healing promoting effects or skin tissue regeneration / reconstruction It is clear that the promoting effect is useful for the treatment, prevention and treatment of skin damage, wounds (incision wounds, open wounds), diseases caused by trauma or defects or diseases that cause histopathological changes in the skin. Was done.
本発明の低用量 ·低濃度のジンセノサイ ド類特にジンセノサイ ド R b i又はその 塩は、 薬用人蔘の成分として知られており、 副作用の極めて少ない物質である。 次に本発明者らは、 皮膚組織の欠損が生じる疾患 (褥創、 皮膚潰瘍、 熱傷、 凍 傷、 放射線障害、 開放創、 紫外線障害、 電撃障害等) において、 ジンセノサイ ドThe low-dose and low-concentration ginsenosides of the present invention, particularly ginsenoside Rbi or a salt thereof, is known as a component of ginseng and is a substance having extremely few side effects. Next, the present inventors consider the diseases that cause skin tissue deficiency (pressure sores, skin ulcers, burns, Ginsenosides in wounds, radiation damage, open wounds, UV damage, electric shock, etc.
R b の皮膚外用投与が効果 ·効能を発揮するかどうかを調べた。 このため、 たと えば雄性ウィスターラッ ト (体重 3 0 0 g程度) を使用して、 吸入麻酔下で同動 物の背部を剃毛した後に直径 6 mmのパンチバイオプシーを施し開放創を 3ケ所 作成した。 そのうち 2ケ所には 0. 0 1重量%もしくは 0 . 0 0 1重量%のジン セノサイ ド R b iを含有する眼科用白色ワセリン (プロぺト) を連日 0. l g単回 塗布し、 残りの開放創には同量の眼科用白色ワセリン (プロぺト) のみを塗布し た。 開放創作成後、 9 日目に創部を含む皮膚を写真撮影した。 さらに、 本発明者 らは同様の方法で 0. 0 0 0 1重量%、 0 . 0 0 0 0 1重量%もしくは 0 . 0 0 0 0 0 1重量%のジンセノサイド R b 皮膚外用塗布の効果も調べた。 なお、 実験 動物は写真撮影直前に麻酔薬により安楽死させ、 写真撮影したのちに創傷部を採 取するかもしくは創傷部を採取したのちに写真撮影を実施した。 その後創傷部組 織を固定液中で保存した。 結果を第 9図及び第 1 0図に示す。 第 9図及び第 1 0 図は図面に代わる写真である。 It was examined whether topical administration of R b to the skin exerts its effects. For this reason, for example, using a male Wistar rat (weighing about 300 g), the back of the animal was shaved under inhalation anesthesia, and then a punch biopsy with a diameter of 6 mm was applied to create three open wounds. did. Two of them were coated with 0.1% by weight or 0.01% by weight of ophthalmic white petrolatum (prototype) containing 0.11% by weight of ginsenoside Rbi. Only the same amount of ophthalmic white petrolatum (prototype) was applied to the wound. On day 9 after the creation of the open wound, a photograph of the skin including the wound was taken. Furthermore, the present inventors have found that the effect of applying 0.001% by weight, 0.001% by weight or 0.001% by weight of ginsenoside R b external application to the skin in a similar manner. Examined. The experimental animals were euthanized with an anesthetic just before taking the photograph, and the photograph was taken and the wound was taken or the wound was taken and photographed. Thereafter, the wound tissue was stored in a fixative. The results are shown in FIG. 9 and FIG. Figures 9 and 10 are photographs replacing the drawings.
第 9図の上から 1番目が開放創作成後プロぺトのみを外用投与 (外用塗布) し たものであり、 赤い開放創 (白黒写真では黒い開放創) が目立つ。 第 9図の上か ら 2番目が 0 . 0 0 1重量%のジンセノサイ ド R b iを含有するプロぺトを外用塗 布 (皮膚外用投与) したものであるが、 上から 1番目のプロぺトのみを外用塗布 したものに比べて開放創面積がやや縮小していた。 一方、 0. 0 1重量%のジン セノサイ ド R b iを含有するプロぺトを外用塗布 (皮膚外用投与) された上から 3 番目の開放創は、 上から 1番目の対照と比べて差異は認められなかった。 すなわ ち 0. 0 1重量%のジンセノサイ ド R b を含有するプロぺト (すなわち軟膏基剤 の 1 gあたり 1 0 0 gのジンセノサイ ド R b を含有するプロべト) は、 開放創 に塗布しても皮膚組織の再生 ·再構築を顕著には促進せず、 従って創傷治癒もそ れほど進まず、 その結果瘢痕形成もそれほど抑止しないと考えられる。  The first from the top of Fig. 9 is an external application (external application) of only the plot after preparation of the open wound, and the red open wound (black open wound in the black and white photograph) is conspicuous. The second from the top in Fig. 9 is a topical application (external application to the skin) of a protein containing 0.001% by weight of ginsenoside Rbi. The open wound area was slightly reduced as compared to the case where only topical application was applied. On the other hand, the third open wound from the top, which had been topically applied (external application to the skin) with a 0.1% by weight ginsenoside Rbi-prote, showed no difference compared to the first control from the top. I was not able to admit. That is, a protocol containing 0.01% by weight of ginsenoside Rb (ie, a protocol containing 100 g of ginsenoside Rb per gram of ointment base) can be used for open wounds. It is believed that application does not significantly promote regeneration and remodeling of skin tissue, and therefore does not significantly promote wound healing and, as a result, scar formation.
また、 第 1 0図の上から 2番目と 3番目に示したごとく、 0 . 0 0 0 0 1重量 % ( 1 0— 5重量%) もしくは 0 . 0 0 0 0 0 1重量% ( 1 0— 6重量%) のジンセ ノサイ ド R b iを含有するプロぺトは、 0. 0 0 0 1重量%のジンセノサイド R b iを含有するプロぺトよりも優れた効果を示した。 このことは、 低濃度のジンセノ サイ ド R b iからなる皮膚外用剤を開放創に外用塗布もしくは外用噴霧しても、 低 用量のジンセノサイ ド R b の静脈内持続投与とほぼ同じ効果 ·効能が得られるこ とを明らかにしている。 また 0 . 0 0 0 0 0 1重量%のジンセノサイ ド R b の皮 膚外用投与により、 再生した開放創部より明らかな発毛が観察された。 すなわち、 低用量のジンセノサイ ド R b iの静脈内持続投与の効果 ·効能 '用途について、 本 発明で詳細に説明された事項は、 ほぼすベてジンセノサイ ド R b iの病変部局所投 与や病変部外用投与にもあてはまると言える。 すなわち、 低濃度のジンセノサイ ド類特にジンセノサイ ド R b の皮膚外用塗布が、 皮膚の表皮組織、 真皮の結合組 織、 真皮の乳頭、 血管、 皮脂腺、 神経、 汗腺、 毛乳頭、 立毛筋、 毛包等の再生 · 再構築を促進し、 創傷治療を早めると考えられる。 本発明者の知る限り、 低濃度 のジンセノサイ ド R b tの皮膚外用投与の効果は、 ペプチド性因子 (P D G F、 E G F、 b F G F ) の効果よりはるかに優れている。 本実験で使用した低濃度のジ ンセノサイ ド R b iを含有する軟膏もしくは外用剤は、 皮膚のみならず損傷もしく は、 病理組織学的変化をきたすあらゆる臓器 ·組織 (角膜、 口腔、 外耳、 鼓膜、 膣、 子宮、 尿道、 直腸、 肛門等) に外用投与して、 病変組織の再生 ·再構築を促 進せしめることができる。 本実験結果より、 プロぺト 1 0 gあたりのジンセノサ イ ド類特にはジンセノサイ ド R b の混入量は 0 . 1 m g以下、 好ましくは 0 . 0 0 0 1 m g以下ということが判明した。 すなわち皮膚疾患を有するヒトもしくは 脊椎動物へのジンセノサイ ド類特にはジンセノサイ ド R b の皮膚外用投与量は、 患者の個人差や病状にもよるが、 従来考えられていたよりはるかに少ないという ことになる。 本実験では高濃度のジンセノサイ ド R b i ( 0 . 0 0 0 1重量%以 上) の効果は動物によりばらつきがみられた。 ラッ トでは 0 . 0 0 1重量%— 0 . 0 0 0 1重量%という高濃度のジンセノサイ ド R b iを開放創に外用投与しても、 しばしば同動物は開放創をなめることがあるので、 その結果として開放創部のジ ンセノサイ ド R b の濃度が低下して時折好ましい効果が得られたと考えられる。 しかし、 ヒトでは開放創をなめるという行為はほとんど起こり得ないので、 創傷 治癒促進のためにはより低濃度 (たとえば 0 . 0 0 0 0 2重量%未満) のジンセ ノサイ ド R b iを外用投与することが好ましい。 Moreover, as shown from the top of the first 0 view to the second and third, 0.0 0 0 0 1 wt% (1 0 5 wt%) or 0.0 0 0 0 0 1 wt% (1 0 ( 6 % by weight) ginsenoside Rbi showed a better effect than the one containing 0.0001% by weight ginsenoside Rbi. This means that low concentrations of ginseno Topical skin application consisting of side R bi is applied or sprayed on open wounds, and it has been shown that the same effect and efficacy as low-dose continuous intravenous ginsenoside R b can be obtained. . In addition, when the ginsenoside Rb was added to the skin in an amount of 0.000001% by weight, the hair growth was clearly observed from the regenerated open wound. In other words, the effects and efficacy of low-dose ginsenoside R bi by continuous intravenous administration. It can be said that this also applies to topical administration. In other words, topical application of low-concentration ginsenosides, especially ginsenoside Rb, to the skin can lead to epidermal tissue of the skin, connective tissue of the dermis, papillae of the dermis, blood vessels, sebaceous glands, nerves, sweat glands, dermal papilla, pilo muscularis, hair follicles It is thought that it will promote regeneration and reconstruction of the wound, etc., and hasten wound treatment. To the inventor's knowledge, the effect of the skin external administration of low concentrations of Jinsenosai de R b t is far superior effect of the peptide factors (PDGF, EGF, b FGF) . The ointment or topical preparation containing a low concentration of ginsenoside Rbi used in this experiment may be used not only on the skin but also on any organ or tissue that causes damage or histopathological changes (cornea, oral cavity, outer ear, eardrum) Topical administration to the vagina, uterus, urethra, rectum, anus, etc.) to promote the regeneration and reconstruction of diseased tissue. From the results of this experiment, it was found that the amount of ginsenosides, especially ginsenoside Rb, per 10 g of the product was 0.1 mg or less, and preferably 0.001 mg or less. In other words, the topical dose of ginsenosides, especially ginsenoside Rb, to humans or vertebrates with skin diseases is much lower than previously thought, depending on individual differences and medical conditions of patients. . In this experiment, the effects of high concentrations of ginsenoside R bi (above 0.0001% by weight) varied among animals. In rats, even if the ginsenoside R bi at a high concentration of 0.001% by weight—0.0001% by weight is applied externally to the open wound, the animal often licks the open wound. As a result, it is considered that the concentration of ginsenoside R b in the open wound decreased, and a favorable effect was sometimes obtained. However, since the act of licking open wounds is unlikely in humans, a lower concentration (for example, less than 0.0002% by weight) of ginsenoside Rbi is topically administered to promote wound healing. Is preferred.
前述のごとく、 低濃度のジンセノサイ ド R b tの皮膚外用塗布が、 皮膚の表皮組 織、 真皮の結合組織、 真皮の乳頭、 皮下組織、 血管、 立毛筋、 皮脂腺、 汗腺、 毛 乳頭、 毛包等の再生 ·再構築を促進するという事実は、 当然のことながらジンセ ノサイ ド R b iの皮膚外用塗布が、 表皮細胞、 表皮角化細胞 (ケラチノサイ ト) 、 メルケル細胞、 メラノサイト、 ランゲルハンス細胞、 角質細胞、 真皮ならびに皮 下組織の線維芽細胞、 血管内皮細胞、 血管平滑筋細胞、 皮脂腺の細胞、 脂肪細胞、 汗腺の細胞、 毛包の細胞、 立毛筋の細胞、 間葉系細胞、 皮膚の幹細胞等の再生 - 再構築をも促すことを明らかにしている。 すなわち、 ジンセノサイド R b などの ジンセノサイ ド類は皮膚組織を構成するあらゆる細胞やその分泌物の再生 ·再構 築を促進すると考えられる。 一方、 加齢に伴う皮膚の諸症状 (皮膚の萎縮、 易感 染性、 たるみ、 かゆみ、 かさつき、 亀裂、 皮脂欠乏、 角質細胞剥離、 角層剥離、 ひびわれ、 あかぎれ、 しみ、 しわ、 そばかす、 脱毛、 白髪、 ふけ、 色素沈着、 日 焼け、 乾燥等) は、 皮膚組織を構成する前記細胞が、 紫外線障害や生体の老化に 伴い徐々に死滅するかもしくは機能不全に陥り、 もとの健常な状態に再生できな くなるために、 生じるものと考えられる。 たとえば、 加齢や老化に伴う皮膚のか さっき、 乾燥、 脱毛、 亀裂、 角質細胞剥離、 角層剥離、 ひびわれ、 あかぎれ、 皮 脂欠乏、 かゆみなどは皮膚の汗腺、 毛包、 ならびに脂腺の細胞が、 機能障害に陥 るか死滅したままで再生しないために、 生じると考えられる。 また、 日焼け、 色 素沈着、 しみ、 そばかす等は、 日光や紫外線に照射された皮膚の細胞が死に至つ ても、 元通りに細胞が再生しなくなるために起こると考えられる。 さらに加齢に 伴う、 皮膚のしわ、 たるみ、 萎縮などは、 真皮や皮下組織の線維芽細胞もしくは 間葉系細胞が、 加齢とともに機能不全に陥るか数が減少したために、 真皮や皮下 組織で充分な膠原線維、 弾性線維、 細網線維、 細胞外基質を保持できなくなった 結果、 生じると言える。 一方、 メラノサイ トやランゲルハンス細胞の機能障害に より白髪や易感染性が生じると考えられる。 As mentioned above, topical application of low-concentration ginsenoside R bt to the skin epidermis Naturally, the fact that it promotes the regeneration and remodeling of tissue, connective tissue of the dermis, papillae of the dermis, subcutaneous tissue, blood vessels, pilates, sebaceous glands, sweat glands, hair nipples, hair follicles, etc. Skin application for epidermal cells, epidermal keratinocytes (keratinocytes), Merkel cells, melanocytes, Langerhans cells, keratinocytes, dermal and subdermal tissue fibroblasts, vascular endothelial cells, vascular smooth muscle cells, sebaceous glands It has also been shown to promote the regeneration and remodeling of cells, fat cells, cells of sweat glands, cells of hair follicles, cells of the pilo-ermis, mesenchymal cells, and stem cells of the skin. In other words, ginsenosides such as ginsenoside Rb are considered to promote the regeneration and reconstitution of all cells and their secretions constituting skin tissue. On the other hand, various skin symptoms associated with aging (skin atrophy, susceptibility, sagging, itching, bulkiness, cracks, sebum deficiency, keratinocyte exfoliation, horny layer exfoliation, cracks, irritations, spots, wrinkles, freckles, Hair loss, gray hair, dandruff, pigmentation, sunburn, dryness, etc.) are due to the fact that the cells constituting the skin tissue gradually die or become dysfunctional due to ultraviolet damage or aging of the living body. It is thought to be caused by the inability to reproduce in a state. For example, skin aging, aging, aging, depilation, cracking, keratinocyte detachment, horny layer detachment, cracks, dermis, sebum deficiency, and itching are caused by the cells of the sweat glands, hair follicles, and sebaceous glands of the skin. It is thought to be caused by dysfunction or death and not regenerating. In addition, sunburn, pigmentation, spots, freckles, etc. are thought to occur because even if skin cells exposed to sunlight or ultraviolet light die, they will not regenerate as before. In addition, wrinkles, sagging, atrophy, etc. of the skin associated with aging may be caused by fibroblasts or mesenchymal cells in the dermis or subcutaneous tissue that become dysfunctional or decrease in number with age, This can be attributed to the inability to retain sufficient collagen, elastic, reticulum, and extracellular matrix. On the other hand, dysfunction of melanocytes and Langerhans cells may cause gray hair and susceptibility.
本発明の低濃度のジンセノサイ ド類特にジンセノサイ ド R b iは、 皮膚組織を構 成するすべての細胞の再生 ·再構築を促進することができるので、 化粧品の組成 物として利用すれば、 老化に伴う皮膚の構成細胞の減少 (細胞死) 、 機能障害に 帰因する諸症状 (皮膚の萎縮、 易感染性、 たるみ、 かゆみ、 かさつき、 皮脂欠乏、 角質細胞剥離、 角層剥離、 ひびわれ、 あかぎれ、 しみ、 しわ、 そばかす、 白髪、 ふけ、 脱毛、 色素沈着、 日焼け、 再生不良、 乾燥等) を予防、 軽減もしくは改善 することができる。 さらに、 ジンセノサイ ド R b iは、 本発明者ら (阪中、 田中) の既出願特許 (WO 0 0 / 3 7 4 8 1号、 ジンセノサイ ド R b iからなる脳細胞又 は神経細胞保護剤 ; P CT/ J P 0 0ノ 04 1 0 2号、 薬用人蔘からなる脳細胞 または神経細胞保護剤) において、 細胞死抑制遺伝子産物 B e 1 — の発現を上 昇せしめ、 表皮細胞、 表皮角化細胞、 角質細胞、 皮脂腺の細胞、 毛包の細胞、 立 毛筋の細胞、 汗腺の細胞、 線維芽細胞、 幹細胞、 間葉系細胞、 血管内皮細胞、 血 管平滑筋細胞、 脂肪細胞等を含めたあらゆる皮膚の細胞を保護すると考えられる ので、 やはり加齢や老化に伴う皮膚の構成細胞の死や機能障害を未然に防ぐこと ができると考えられる。 このように、 ジンセノサイ ド R b などのジンセノサイ ド 類は、 皮膚を構成するあらゆる細胞を保護するのみならず、 ひとたび皮膚の細胞 が死に至るか機能不全に陥っても、 それらの細胞を再生せしめることによって、 加齢に伴う皮膚の老化症状 (皮膚の萎縮、 易感染性、 たるみ、 かゆみ、 亀裂、 か さっき、 皮脂欠乏、 角質細胞剥離、 角層剥離、 ひびわれ、 あかぎれ、 しみ、 しわ、 そばかす、 白髪、 ふけ、 脱毛、 色素沈着、 日焼け、 再生不良、 乾燥等) を予防、 改善もしくは軽減すると考えられる。 すなわち、 ジンセノサイ ド類特にジンセノ サイ ド R b は細胞保護作用と組織 ·細胞再生促進作用という 2つの強力な作用を 介して、 加齢に伴う皮膚の老化症状を改善、 予防もしくは軽減すると言える。 し かも、 本発明の実験結果や上記の既出願特許 (WO 0 0/ 3 7 4 8 1号、 WO 0 0 / 4 8 6 0 8号) から明らかなように、 ジンセノサイ ド類特にジンセノサイ ド R b は患部組織や皮膚組織における細胞外液濃度が、 l n g/m l以下、 好まし くは 1 0 p g/m 1以下、 より好ましくは 1 0 0 f g/m 1以下のときに、 細胞 保護作用ならびに組織 ·細胞再生促進作用を発揮する。 また、 後述の実施例のご とく、 低濃度 ·低用量のジンセノサイ ド類特にジンセノサイ ド R b tは、 粘膜組織 の再生 '再構築をも促進し、 口腔粘膜の咬傷を治療することができる。 従って、 ジンセノサイ ド類特にジンセノサイ ド R b tもしくはジンセノサイ ド R b iを含有 する天然物又はそのエキスをあらゆる化粧品や健康薬 (化粧水 (スキンローショ ン) 、 乳液 (ミルクローション) 、 美容液、 マッサージ剤、 パック剤、 乳剤、 フ アンデ一シヨン、 八ンドクリーム、 ゲル、 ローション、 ェマルジヨン、 パウダー、 ヘア一ダイ、 ヘアーマニキュア、 コールドクリーム、 アイシャ ドウ、 クレンジン グクリ一ム、 洗顔フォーム、 ナイ トクリーム、 美白クリーム、 トローチ、 のどあ め、 おしろい、 口紅、 入浴剤、 化粧石けん、 健康飲料水、 アイソトニックウォー ター、 水割用氷、 シャーベッ ト、 アイスクリーム、 アルコール飲料、 洗眼薬、 洗 眼液、 洗顔液、 うがい薬、 シャンプー、 リンス、 歯みがき粉、 リップクリーム、 下地クリーム (メイクアップベース) 、 U Vリキッ ドファンデーション、 パウダ ーファンデーション等) に微量混入して使用し、 皮膚局所又は粘膜局所における ジンセノサイ ド類特にはジンセノサイ ド R b iの細胞外液濃度を前記のごとく低濃 度に維持すれば、 皮膚や粘膜の老化症状 (萎縮、 易感染性、 たるみ、 かゆみ、 亀 裂、 かさつき、 再生不良、 上皮剥離、 粘膜剥離、 皮脂欠乏、 角質細胞剥離、 角層 剥離、 ひびわれ、 あかぎれ、 しみ、 しわ、 そばかす、 白髪、 ふけ、 脱毛、 色素沈 着、 日焼け、 乾燥等) に対して優れた効果を発揮する。 たとえば、 加齢や老化に ' 伴い皮膚の脂 (すなわち皮脂) が欠乏するだけでも、 皮膚のかさつき、 ひびわれ、 乾燥、 かゆみ、 角質細胞剥離等が生じるが、 低濃度のジンセノサイ ド類特にジン セノサイ ド R b もしくはジンセノサイ ド R b を含有する天然物又はそのエキス をあらゆる化粧品に混入して使用することにより、 皮脂腺の保護もしくは再生 · 再構築が促進され前記の加齢に伴う皮膚の老化症状を予防、 改善、 もしくは軽減 すると考えられる。 また、 低濃度のジンセノサイド類特にはジンセノサイ ド R b iを含有する任意の化粧品は、 表皮細胞 (角質細胞) もしくは表皮角化細胞を保護 するのみならず、 その再生をも促進するので、 角質細胞間脂質や天然保湿因子の 産生や分泌も促進することにより、 皮膚の乾燥やかさっきを抑止し、 皮膚に自然 な潤いをもたらす。 また、 たとえばミネラルウォーターなどにジンセノサイ ド類 特にはジンセノサイ ド R b ジンセノサイ ド R b を含有する天然物エキス、 薬 用人蔘粗サポニン分画等を低濃度で混入することにより、 アルコール飲料や高温 刺激物による口腔粘膜や消化管粘膜 (特に食道粘膜) の障害を改善、 予防、 処置 することができる。 低濃度のジンセノサイ ド類特にジンセノサイ ド R b もしくは ジンセノサイド R b を含有する天然物エキスはケミカルピーリング用の組成物と して、 ケミカルピ一リングの全過程 (前、 中又は後) で使用される試薬類又は投 与剤 (すなわちケミカルピーリング剤) のうち 1種類もしくは 2種類以上に混入 して使用することができる。 もちろん、 前述のごとくジンセノサイ ド R b のかわ りに、 ジンセノサイ ド R b iを含有する天然物、 天然物エキス、 薬用人蔘、 薬用人 蔘エキス、 薬用人蔘粗サポニン分画等を皮膚外用組成物 (化粧品組成物、 発毛育 毛用組成物、 ケミカルピ一リング用組成物) として使用してもよい。 なお、 本発 明の化粧品組成物、 発毛育毛用組成物、 ケミカルピーリング用組成物 (ジンセノ サイ ド R b iを含有する天然物又はそのエキス、 薬用人蔘、 薬用人蔘エキス、 薬用 人蔘粗サポニン分画、 ジンセノサイ ド類、 ジンセノサイ ド類誘導体) の基剤とし ては、 油脂類、 ロウ類、 炭化水素類、 脂肪酸類、 低級アルコール類、 高級アルコ —ル類、 多価アルコール類、 エステル類、 界面活性剤、 水溶性高分子化合物等が あげられる。 本発明の前記皮膚外用組成物 (化粧品組成物、 発毛育毛用組成物、 ケミカルピーリング用組成物) は、 その他の皮膚細胞賦活剤、 発毛育毛用組成物、 化粧品組成物、 抗炎症剤、 活性酸素消去剤、 美白剤、 保湿剤、 紫外線吸収剤、 防 腐防黴剤、 ビタミン類、 ミノキシジル、 ェモリエント剤、 公知の天然物エキス、 公知の生薬エキス、 公知の天然物成分、 レチノイン酸 (r e t i n o i c ac i d) のいずれ か 1つあるいは 2つ以上と併用してもよい。 前記した公知の天然物エキス又は天 然物成分には、 漢方処方において使用される任意の生薬、 生薬エキス又は生薬成 分等も含まれるが、 これらに限定されるものではない。 なお、 ジンセノサイ ド R b をほぼ単独で皮膚外用剤、 粘膜外用剤、 皮膚外用組成物として使用するときは その濃度は 0 . 0 0 1重量%未満とし、 その他の医薬組成物又は皮膚外用組成物 と併用するときの濃度は 0 . 0 0 0 0 2重量%未満とすることが好ましい。 ジン セノサイ ド R b iを含有する天然物又はそのエキスの濃度の上限は、 0 . 0 0 1重 量%未満と考えられる。 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノ サイ ド R b などのジンセノサイ ド類誘導体を前記外用剤、 外用組成物として使用 するときの濃度は 0 . 0 0 1重量%以下又は未満、 好ましくは 0 . 0 0 0 0 2重 量%未満である。 それらの濃度の上限は、 3重量%好ましくは 0 . 1重量%以下 である。 The low-concentration ginsenosides of the present invention, particularly ginsenoside R bi, can promote the regeneration and reconstitution of all the cells constituting the skin tissue, and if used as a cosmetic composition, Depletion of skin constituent cells (cell death), various symptoms attributed to dysfunction (skin atrophy, susceptibility to infection, sagging, itching, dryness, sebum deficiency, exfoliation of keratinocytes, exfoliation of horny layer, cracks, rags, Spots, wrinkles, freckles, gray hair, Dandruff, hair loss, pigmentation, sunburn, poor reproduction, dryness, etc.) can be prevented, reduced or improved. Furthermore, ginsenoside R bi is a brain cell or neuronal cell protecting agent comprising ginsenoside R bi, which has been filed by the present inventors (Osakanaka, Tanaka) (WO 00/37848). CT / JP 00/041002, a ginseng-containing brain cell or neuronal cell protective agent) that enhances the expression of the cell death suppressor gene product Be1—, resulting in epidermal cells and keratinocytes. , Keratinocytes, sebaceous gland cells, hair follicle cells, pilo muscular cells, sweat gland cells, fibroblasts, stem cells, mesenchymal cells, vascular endothelial cells, vascular smooth muscle cells, fat cells, etc. Since it is thought to protect all skin cells, it is also possible to prevent the death or dysfunction of skin constituent cells due to aging and aging. Thus, ginsenosides, such as ginsenoside Rb, not only protect all the cells that make up the skin, but also regenerate those cells once the skin cells die or fail. Age-related skin aging symptoms (skin atrophy, susceptibility to infection, sagging, itching, fissures, keratosis, sebum deficiency, exfoliation of keratinocytes, stratum corneum, cracks, irritations, spots, wrinkles, freckles, gray hair Dandruff, hair loss, pigmentation, sunburn, poor reproduction, dryness, etc.). In other words, it can be said that ginsenosides, especially ginsenoside Rb, improve, prevent or alleviate the aging symptoms of skin with aging through two powerful actions of cytoprotective action and tissue / cell regeneration promoting action. Furthermore, as is clear from the experimental results of the present invention and the above-mentioned patents (WO 00/37848, WO 00/46808), ginsenosides, in particular, ginsenoside R b is a cytoprotective and cytoprotective effect when the extracellular fluid concentration in the affected tissue or skin tissue is lng / ml or less, preferably 10 pg / m1 or less, more preferably 100 fg / m1 or less. Tissue ・ Produces cell regeneration promoting action. In addition, as described in Examples described later, low-concentration / low-dose ginsenosides, particularly ginsenoside Rbt, can also promote regeneration and reconstruction of mucosal tissues, and can treat bites on oral mucosa. Accordingly, ginsenosides, especially natural products containing ginsenoside Rbt or ginsenoside Rbi or extracts thereof, may be used for any cosmetics and health products (such as lotions (skin lotions), emulsions (milk lotions), serums, massage agents, Packs, emulsions, foundations, creams, gels, lotions, emulsions, powders, Hair dye, hair manicure, cold cream, eye shadow, cleansing cream, facial cleansing foam, night cream, whitening cream, troche, throat, whitening, lipstick, bath salt, toilet soap, healthy drinking water, isotonic war Tar, water splitting ice, sherbet, ice cream, alcoholic beverages, eyewash, eyewash, face wash, mouthwash, shampoo, rinse, toothpaste, lip balm, base cream (makeup base), UV liquid Base, powder foundation, etc.) and maintain the extracellular solution concentration of ginsenosides, especially ginsenoside R bi at the local skin or mucous membrane at a low concentration as described above. Aging symptoms (atrophy, susceptibility, sagging Itching, fissure, dryness, poor regeneration, epithelial detachment, mucosal detachment, sebum deficiency, keratinocyte detachment, stratum corneum detachment, cracks, irritations, spots, wrinkles, freckles, gray hair, dandruff, hair loss, pigmentation, tanning, It has an excellent effect on drying. For example, with the aging and aging of the skin, the deficiency of skin fats (ie, sebum) alone can cause the skin to become bulky, cracked, dry, itchy, exfoliate keratinocytes, etc., but low concentrations of ginsenosides, especially ginsenosides By mixing Rb or ginsenoside Rb-containing natural product or its extract in any cosmetics, the protection, regeneration and reconstruction of the sebaceous glands is promoted, and the aforementioned aging symptoms of the skin associated with aging are prevented. , Improvement, or alleviation. In addition, any cosmetic containing a low concentration of ginsenosides, especially ginsenoside Rbi, not only protects epidermal cells (keratinocytes) or epidermal keratinocytes, but also promotes their regeneration. It also promotes the production and secretion of lipids and natural moisturizing factors, thereby preventing the skin from drying and swelling, and providing the skin with natural moisture. Ginsenosides, especially ginsenoside Rb, natural product extract containing ginsenoside Rb, crude ginseng crude saponin fraction, etc. are mixed at low concentration into mineral water, etc. Can improve, prevent, and treat disorders of the oral mucosa and gastrointestinal mucosa (especially the esophageal mucosa). Ginsenosides at low concentrations, especially natural product extracts containing ginsenoside Rb or ginsenoside Rb, are used as chemical peeling compositions in the entire process (before, during or after) chemical peeling. Or one or more of the excipients (ie, chemical peeling agents) Can be used. Of course, as described above, instead of ginsenoside R b, a natural product containing ginsenoside R bi, a natural product extract, ginseng, a ginseng extract, a crude ginseng crude saponin fraction, etc., for an external skin composition (Cosmetic composition, hair growth composition, composition for chemical peeling). In addition, the cosmetic composition of the present invention, a composition for hair growth and hair growth, a composition for chemical peeling (natural products containing ginsenoside R bi or extracts thereof, ginseng, ginseng extract, ginseng crude Bases of saponin fraction, ginsenosides, ginsenoside derivatives) include oils and fats, waxes, hydrocarbons, fatty acids, lower alcohols, higher alcohols, polyhydric alcohols, and esters. , A surfactant, and a water-soluble polymer compound. The composition for external use on the skin (cosmetic composition, composition for hair growth and hair growth, composition for chemical peeling) of the present invention includes other skin cell activators, hair growth and hair growth compositions, cosmetic compositions, anti-inflammatory agents, Active oxygen scavenger, whitening agent, humectant, UV absorber, antiseptic / antifungal agent, vitamins, minoxidil, emollient, known natural product extract, known crude drug extract, known natural product component, retinoic acid ac id) may be used in combination with one or more of them. The above-mentioned known natural product extract or natural component includes, but is not limited to, any crude drug, crude drug extract or crude drug component used in Chinese herbal prescriptions. When ginsenoside Rb is used almost alone as an external preparation for skin, an external preparation for mucous membrane, or an external composition for skin, its concentration should be less than 0.001% by weight, and other pharmaceutical compositions or external compositions for skin. When used together, the concentration is preferably less than 0.002% by weight. The upper limit of the concentration of the natural product containing ginsenoside R bi or its extract is considered to be less than 0.001% by weight. When a ginsenoside derivative such as dihydroxyzine senoside Rb or epoxy ginsenoside Rb is used as the above-mentioned external preparation or external composition, the concentration is 0.001% by weight or less, preferably less than 0.01% by weight. It is less than 0.0000% by weight. The upper limit of their concentration is 3% by weight, preferably 0.1% by weight or less.
次に本発明者の一人 (阪中) は低濃度のジンセノサイ ド R b iを含有するプロぺ 卜が口腔粘膜の咬傷に有効であるかどうか、 自身で確認した。 平成 1 2年 5月 2 日午後 2時頃に阪中は歯科治療後左三叉神経第三枝の浸潤麻酔ならびに歯根膜麻 酔が醒める前に、 空腹のあまり遅い昼食をとり始めた。 1 5分以内に自身の左下 唇粘膜を 3度嚙んでしまい、 その後口腔内に鉄の味覚 (血液) を感知したので、 鏡にて咬傷を確認した所、 少なくとも 5ケ所に口腔粘膜のびらんもしくは欠損を 認め、 さらに 1ケ所に血腫を認めた。 このまま、 放置すると数日以内にァフタ性 口内炎を併発し、 完治までに 1週間から 1 0 日を要すると判断したので、 本発明 者らの動物実験で効果 ·効能が確認されている低濃度 (0 . 0 0 0 0 1重量%) のジンセノサイ ド R b iを含有したプロぺトを、 口腔粘膜咬傷部のびらんもしくは 欠損をきたした領域 5ケ所、 ならびに血腫の部位 1ケ所に少量外用塗布した。 外 用塗布は、 毎食前後ならびに間食前後に実施した。 なお、 食後にはできるかぎり 歯を磨いてから外用塗布することにした。 すなわち 1 日 6 — 1 0回に分けて咬傷 部位に 0 . 0 0 0 0 1重量%のジンセノサイ ド R b iを含有するプロべトを口唇粘 膜へ外用塗布した。 咬傷後 9 6時間目の口唇粘膜の写真を第 1 1図に示す。 第 1 1図は図面に代わる写真である。 Next, one of the present inventors (Sakanaka) himself confirmed whether or not the project containing a low concentration of ginsenoside Rbi was effective for biting the oral mucosa. Around 2:00 pm on May 2, 2002, Osaka was treated with dental anesthesia and infiltration of the third trigeminal nerve after periodontal treatment. Before drunkenness, he began to have a hungry, too late lunch. Within 15 minutes, he left his lower lip mucous membrane three times, and then sensed the taste (blood) of iron in the oral cavity. Defect was observed, and hematoma was observed in one more place. If left untouched, aphthous stomatitis would occur within a few days, and it was determined that it would take 1 week to 10 days for complete cure. Therefore, the low concentration ( (0.00001% by weight) of ginsenoside Rbi was applied topically in small amounts to 5 sites of erosion or defect of the oral mucosa bite and 1 site of hematoma. External application was performed before and after each meal and before and after a snack. After the meal, we decided to brush the teeth as much as possible before applying topically. That is, a probe containing 0.00001% by weight of ginsenoside Rbi was externally applied to the lip mucosa at the bite site in 6 to 10 times a day. A photograph of the lip mucosa 96 hours after the bite is shown in FIG. Figure 11 is a photograph replacing a drawing.
第 1 1図の写真に示すごとく、 咬傷後 9 6時間目には白矢頭で示すごとく血腫 は残っているが、 その他の黒矢頭で示した口唇粘膜の咬傷部 (すなわちびらんも しくは欠損をきたした口腔粘膜) は、 わずかに発赤がみられるのみでほぼ完全に 上皮化が進んでおり、 明らかに創傷が治癒したと考えられた。 なお、 0 . 0 0 0 0 1重量%のジンセノサイ ド R b iを含有するプロべトを咬傷部に外用塗布し始め てからは、 創部における疼痛も顕著に軽減した。 おそらく低濃度のジンセノサイ ド R b の口腔粘膜外用投与により、 咬傷により切断した末梢神経が上皮化ととも に速やかに再生したため、 疼痛が軽減したと考えられる。 本発明者の経験では、 このような咬傷が治癒するのには、 少なくとも 7 日から 1 0日はかかるが、 低濃 度のジンセノサイ ド R b!外用投与により明らかに口唇粘膜組織が速やかに再生 - 再構築し、 9 6時間以内に咬傷 (創傷) 治癒が著しく促進されたと言える。 しか も、 咬傷後にァフタ性口内炎を併発することもまったくなかった。 おそらく、 粘 膜病変に対しては、 ジンセノサイ ド類特にはジンセノサイ ド R b を含有する外用 剤を 1 日に 1 一 1 0回病変部に局所投与すれば効果がみられると考えられる。 一般にァフタ性口内炎にはデキサルチン軟膏のようなステロイド剤が臨床現場 でよく使用されるが、 周知のごとくステロイ ド剤はァフタ性口内炎の疼痛を軽減 するものの、 創傷や組織の欠損部位の治癒を遅らしむるという副作用を示す。 し かも、 雑菌が多く存在する口腔内の粘膜病変に対して免疫機能抑制作用を有する ステロイ ド剤を外用塗布することは感染症の併発を考慮すると必ずしも好ましい とは言えない。 As shown in the photograph of Fig. 11, at 96 hours after the bite, a hematoma remains as indicated by a white arrowhead, but the bite of the labial mucosa indicated by a black arrowhead (that is, erosion or defect is not observed). The epithelium of the oral mucosa was slightly reddened, and the epithelization was almost complete. It was considered that the wound had clearly healed. After external application of a probe containing 0.0001% by weight of ginsenoside Rbi to the bite site, pain at the wound site was remarkably reduced. Presumably, the oral administration of ginsenoside Rb at a low concentration to the oral mucosa relieved pain because the peripheral nerve cut by the bite rapidly regenerated with epithelialization. In the inventor's experience, healing such a bite takes at least 7 to 10 days, but low concentrations of ginsenoside R b! It can be said that the topical administration clearly regenerated and reconstructed the labial mucosal tissue rapidly, and the healing of the bite (wound) was significantly accelerated within 96 hours. No bitter stomatitis occurred after the bite. Presumably, topical administration of ginsenosides, especially ginsenoside Rb, to the lesions 11 to 10 times a day is considered to be effective for mucosal lesions. In general, steroids such as dexartin ointment are often used in clinical settings for aphthous stomatitis, but as is well known, steroids reduce the pain of aphthous stomatitis. However, it has the side effect of slowing the healing of wounds and tissue defects. However, it is not always preferable to apply a topical steroid agent, which has an immune function-suppressing effect, on mucosal lesions in the oral cavity, where many germs are present, in view of concurrent infection.
—方、 低濃度のジンセノサイ ド R b iの粘膜外用投与は創 «治癒や上皮化を促進 せしめ、 かつ粘膜病変における末梢神経の再生も促進させるので、 ステロイ ド剤 の粘膜外用投与よりも優れた治療法と考えられる。 しかも、 低濃度のジンセノサ イ ド R b iは免疫機能抑制作用も示さないので、 極めて安全な医薬組成物と言える c 今後、 ァフタ性口内炎の第一選択薬としても低濃度ジンセノサイド R b は利用で きると期待される。 もちろん、 ジンセノサイ ド R b などのジンセノサイ ド類をァ フタツチゃパップ剤のような剤型として用いてもよい。  On the other hand, external administration of low-concentration ginsenoside Rbi to the mucosa promotes wound healing and epithelialization and promotes regeneration of peripheral nerves in mucosal lesions. It is considered a law. In addition, low-concentration ginsenoside R bi does not show an immune function-suppressing effect, so it can be said that it is an extremely safe pharmaceutical composition.c It is expected that low-concentration ginsenoside R b can be used as a first-line drug for aphthous stomatitis in the future Be expected. Of course, ginsenosides such as ginsenoside Rb may be used as a dosage form such as an aphthatic patch.
次に本発明者の一人 (阪中) は、 平成 1 2年 5月 2 6 日昼食中に再度左下唇粘 膜を嚙んでしまったので、 0 . 0 0 0 0 1重量%のジンセノサイ ド R b iを含有す るプロぺトを同様の方法で咬傷部へ外用塗布した。 咬傷直後の写真を第 1 2図の 左側に、 咬傷後 7 2時間目の写真を第 1 2図の右側に示す。 第 1 2図は図面に代 わる写真である。  Next, one of the present inventors (Sakanaka) re-opened the left lower lip mucous membrane during lunch on May 26, 2012, so that 0.001% by weight of ginsenoside R was used. The plot containing bi was applied externally to the bite site in the same manner. The photograph immediately after the bite is shown on the left side of FIG. 12, and the photograph 72 hours after the bite is shown on the right side of FIG. Figure 12 is a photograph replacing the drawing.
第 1 2図に示すごとく、 低濃度のジンセノサイ ド R b を粘膜へ外用投与すれば、 ァフタ性口内炎を併発することなく咬傷が速やかに治癒することが判明した。 従 つて低濃度のジンセノサイ ド R b tは、 皮膚組織のみならずヒトロ腔粘膜を始めと する粘膜組織の再生 ·再構築をも促進し、 創傷治癒を速やかに進めるものと考え らえる。 このような事実にもとづけば、 低濃度のジンセノサイ ド類特にジンセノ サイ ド R b iは口腔粘膜を含む粘膜や口腔内組織の病理組織学的変化をきたすあら ゆる疾患や病態に対しても、 組織再生 ·再構築促進作用を介して効果 ·効能を発 揮すると言える。 このような疾患として、 う蝕、 歯髄炎、 辺縁性歯周組織炎、 口 内炎、 舌炎、 再発性ァフタ、 口腔内ァフタ、 口臭、 口腔異常感症、 歯性感染症、 口腔粘膜咬傷、 舌の咬傷、 口腔粘膜熱傷、 舌の熱傷、 口腔粘膜損傷、 歯肉炎、 歯 槽膿漏、 カタ一ル性口内炎、 壊疽性口内炎、 ワンサン口内炎、 ァフタ性口内炎、 急性疱疹性歯肉口内炎、 ヘルパンギーナ、 帯状疱疹、 口腔粘膜びらん、 口腔粘膜 潰瘍、 褥瘡性潰癟、 放射線性口内炎、 天疱瘡、 口腔カンジダ症、 扁平苔癖、 R i g a— F e d e癖、 平滑舌、 赤平舌、 角膜びらん、 角膜潰瘍、 ドライアイ、 シェ —ダレン症候群、 細菌性角膜炎、 真菌性角膜炎、 樹枝状角膜炎、 角膜ヘルぺス、 ァカントアメーバ角膜炎、 角膜浸潤、 角辺部角膜浸潤、 角膜フリクテン、 蚕食性 角膜潰瘍、 円板状角膜炎、 壊死性角膜炎、 顆粒状角膜変性症、 格子状角膜変性症、 斑状角膜変性症、 膠様滴状角膜変性症、 シュナイダ-角膜変性症、 輪状角膜変性 症、 帯状角膜変性症、 ペルーシド角膜変性症、 テリエン角膜変性症、 滴状角膜、 フックス角膜内皮変性症、 後部多形角膜内皮変性症、 虹彩角膜内皮症候群、 角膜 内皮炎、 円錐角膜、 再発性角膜びらん、 遷延性角膜上皮欠損、 乾燥角結膜炎、 白 内障、 緑内障、 上輪部角結膜炎、 水疱性角膜症等があげられる。 As shown in Fig. 12, it was found that external application of low-concentration ginsenoside Rb to mucous membranes quickly healed bites without causing aphthous stomatitis. Therefore, the low concentration of ginsenoside Rbt promotes the regeneration and reconstruction of not only skin tissue but also mucosal tissue including the human mucosal mucosa, and is thought to accelerate wound healing. Based on these facts, low concentrations of ginsenosides, especially ginsenoside Rbi, are effective against all diseases and conditions that cause histopathological changes in mucous membranes including oral mucosa and oral tissues. It can be said that it exerts its effects and effects through promoting tissue regeneration and reconstruction. Such diseases include caries, pulpitis, marginal periodontitis, stomatitis, glossitis, recurrent aphtha, intraoral aphtha, bad breath, oral abnormal sensation, dental infection, oral mucosal bite , Tongue bite, Oral mucosa burn, Tongue burn, Oral mucosal damage, Gingivitis, Dental pyorrhea, Catal stomatitis, Gangrene stomatitis, Wangsan stomatitis, Aphtha stomatitis, Acute herpetic gingivostomatitis, Herpangina, Shingles, oral mucosal erosion, oral mucosal ulcer, pressure sore, radiation stomatitis, pemphigus, oral candidiasis, lichen planus, R i ga—Fede habit, smooth tongue, red lingual tongue, corneal erosion, corneal ulcer, dry eye, shea-Darren syndrome, bacterial keratitis, fungal keratitis, dendritic keratitis, corneal herpes, acanthamoeba cornea Inflammation, corneal infiltration, corneal corneal infiltration, corneal fritten, silkworm corneal ulcer, discoid keratitis, necrotizing keratitis, granular corneal degeneration, lattice corneal degeneration, patchy corneal degeneration, glomerular drops Corneal degeneration, Schneider's corneal degeneration, cricoid corneal degeneration, zonal corneal degeneration, perusidic corneal degeneration, terien corneal degeneration, droplet corneas, Fuchs corneal endothelial degeneration, posterior polymorphic corneal endothelial degeneration, iris Examples include corneal endothelial syndrome, corneal endothelitis, keratoconus, recurrent corneal erosion, prolonged corneal epithelial defect, keratoconjunctivitis sicca, cataract, glaucoma, upper limbal keratoconjunctivitis, bullous keratopathy, and the like.
また、 口腔粘膜の咬傷に対して低濃度のジンセノサイ ド R b の外用塗布が有効 であったという事実は、 ジンセノサイ ド類特にはジンセノサイ ド R b iが、 口腔粘 膜を始めとする粘膜の上皮、 粘膜固有層、 唾液腺、 粘液腺、 混合腺、 結合組織、 筋組織、 血管、 末梢神経、 上皮細胞、 腺細胞、 筋上皮細胞、 線維芽細胞、 幹細胞、 間葉系細胞、 血管内皮細胞、 平滑筋細胞、 筋細胞、 細胞外基質、 コラーゲン線維、 弾性線維もしくは細網線維の再生又は再構築を促進させることを支持している。 なお、 低濃度のジンセノサイ ド類特にはジンセノサイ ド R b を含有する粘膜外 用剤は、 口腔粘膜のみならず消化管粘膜、 鼻粘膜、 眼球粘膜 (結膜、 角膜) 、 膣 粘膜、 子宮粘膜、 尿道粘膜、 膀胱粘膜、 気管 · 気管支粘膜等のあらゆる粘膜に外 用塗布することにより、 これらの粘膜の病理組織学的変化をきたす疾患や病態に 著効を示す。 特に粘膜の創傷、 熱傷、 炎症、 びらん、 潰瘍、 欠損もしくは花粉症 や春季カタル等にジンセノサイ ド類特にはジンセノサイ ド R b iの外用投与が有効 である。 さらに、 低濃度のジンセノサイ ド類特にはジンセノサイ ド R b を含有す る粘膜外用剤は、 粘膜の老化症状 (萎縮、 上皮剥離、 粘膜剥離、 再生不良、 ひび われ、 乾燥等) を予防、 改善、 処置するための健康薬としても使用できる。 なお、 これまでに記述されたジンセノサイ ド R b iの効果 · 効能 · 用途は、 ジヒ ドロキシ ジンセノサイ ド R b エポキシジンセノサイ ド R b 又はジヒ ドロジンセノサイ ド R b iなどのジンセノサイ ド類の誘導体の効果 · 効能 · 用途とも共通すると言え る。 ジヒ ドロジンセノサイ ド R b:の皮膚創傷治癒促進作用については後述する。 ただし、 培養実験の結果から判断すると、 ジンセノサイ ド類誘導体は、 ジンセノ サイ ド R b よりも幅広い濃度域で使用可能と考えられる。 具体的には、 ジンセノ サイ ド R b iの投与用量 ·濃度の 1 0 0 0分の 1から 1 0 0 0倍程度の範囲で有効 な投与用量 ·濃度を設定できると考えられる。 In addition, the fact that topical application of low-concentration ginsenoside Rb was effective for oral mucosa bite was due to the fact that ginsenosides, especially ginsenoside Rbi, Lamina propria, salivary gland, mucous gland, mixed gland, connective tissue, muscle tissue, blood vessels, peripheral nerves, epithelial cells, gland cells, myoepithelial cells, fibroblasts, stem cells, mesenchymal cells, vascular endothelial cells, smooth muscle cells It supports the promotion of regeneration or remodeling of muscle cells, extracellular matrix, collagen fibers, elastic fibers or reticulum fibers. External preparations containing low concentrations of ginsenosides, especially ginsenoside Rb, are used not only for oral mucosa but also for gastrointestinal mucosa, nasal mucosa, ocular mucosa (conjunctiva, cornea), vaginal mucosa, uterine mucosa, urethra When applied externally to all mucous membranes, such as mucosa, bladder mucosa, trachea and bronchial mucosa, it is highly effective against diseases and conditions that cause histopathological changes in these mucous membranes. In particular, topical administration of ginsenosides, especially ginsenoside Rbi, is effective for mucosal wounds, burns, inflammation, erosions, ulcers, defects, hay fever and spring catarrh. Furthermore, topical mucosal preparations containing low concentrations of ginsenosides, especially ginsenoside Rb, prevent and improve mucosal aging symptoms (atrophy, epithelial detachment, mucosal detachment, poor regeneration, cracks, dryness, etc.) It can also be used as a health drug for treatment. The effects, indications, and uses of ginsenoside R bi described so far are the effects and indications of ginsenoside derivatives such as dihydroxy ginsenoside R b epoxy ginsenoside R b or dihydroxy ginsenoside R bi. · It can be said that it is common to all applications. The action of dihydrozincenoside Rb: to promote skin wound healing will be described later. However, judging from the results of the culture experiment, ginsenoside derivatives It is considered that it can be used in a wider concentration range than Side Rb. Specifically, it is considered that an effective dose / concentration can be set within a range of about 1/1000 to 1000 times the administered dose / concentration of ginsenoside Rbi.
次に本発明者らは、 ジンセノサイ ド類特にジンセノサイ ド R b iが皮膚組織や口 腔粘膜組織のみならず、 植物組織の新生 ·再生もしくは再構築をも促進するかど うかを調べた。 このため植物組織として観葉植物の 1つであるポトスを選んだ。 発明者の一人 (田中) の部屋にあるポトスの親株から、 類似した挿し木を 6本採 取し、 3本は水のみを用いて水栽培し、 残り 3本は 1 0 0 f g / m 1 のジンセノ サイ ド R b iを含有する水中で栽培した。 栽培 1 3 日目の挿し木の写真を第 1 3図 に示す。 第 1 3図は図面に代わる写真である。  Next, the present inventors investigated whether ginsenosides, especially ginsenoside Rbi, promotes the regeneration, regeneration, or reconstruction of plant tissues as well as skin tissues and oral mucosal tissues. For this reason, pothos, one of the foliage plants, was selected as the plant tissue. Six similar cuttings were taken from the parent plant of Potos in one of the inventor's (Tanaka) rooms, three were hydroponically grown using only water, and the remaining three were 100 fg / m1 ginseno. Cultivated in water containing side R bi. Fig. 13 shows photographs of cuttings on the 13th day of cultivation. Figure 13 is a photograph replacing the drawing.
第 1 3図の左側は水のみで挿し木 (ポトスの茎と枝) を水栽培したものであり、 第 1 3図の右側は、 低濃度のジンセノサイ ド R b i ( 1 0 0 f g / m 1 ) を含有す る水で挿し木を水栽培したものである。 明らかに低濃度のジンセノサイ ド R b The left side of Fig. 13 shows the hydroponics of cuttings (pothos stems and branches) with water only, and the right side of Fig. 13 shows the low concentration of ginsenoside R bi (100 fg / m 1). Cuttings were hydroponically grown with the contained water. Clearly low ginsenoside R b
( 1 0 0 f g / m 1 ) を含有する水で、 ポトスの挿し木を水栽培した場合に根の 伸長が促進された。 (100 fg / m1) promoted root elongation when potato cuttings were cultivated in water.
次に、 本発明者らは、 前述の挿し木を引き続き水栽培に供し、 2 2 日目に再度 写真撮影を実施した。 結果を第 1 4図に示す。 第 1 4図は図面に変わる写真であ る。 第 1 4図の左側は、 水のみでポトスの挿し木を 3本 2 2 日間水栽培したもの であり、 第 1 4図の右側は、 低濃度のジンセノサイ ド R b i ( 1 0 0 f g / m 1 ) を含有する水で挿し木を水栽培したものである。 なお、 水栽培用の水もしくはジ ンセノサイ ド R b を含有する水は、 1週間ごとに一度交換した。 さらに、 本発明 者らは 2 7 日目にも発根部位を観察した。  Next, the present inventors continued the hydroponic cultivation of the cuttings described above, and again photographed them on the 22nd day. The results are shown in FIG. Fig. 14 is a photograph that changes to a drawing. The left side of Fig. 14 shows three pothos cuttings cultivated with water alone for 22 days, and the right side of Fig. 14 shows low concentration of ginsenoside R bi (100 fg / m 1). Cuttings were cultivated with water containing water. Water for hydroponics or water containing ginsenoside R b was replaced once a week. Furthermore, the present inventors also observed the rooting site on the 27th day.
第 1 4図に示すごとく、 低濃度のジンセノサイ ド R b i ( 1 0 0 f g / m 1 ) を 含有する水で挿し木を 2 2 日間水栽培すると、 水のみで水栽培されたポトスと比 ベて、 より多くの根が新生もしくは再生し、 水栽培用ガラス容器に接するまでに 伸長した。 さらに、 2 7 日目になると、 低濃度のジンセノサイ ド R b i ( 1 0 0 f g / m 1 ) を含有する水で栽培されたポトスの挿し木 3本すべてに、 一次発根部 位より明らかな二次発根が観察された。 しかし、 水のみで栽培されたポトスの揷 し木 3本には、 まったく二次発根は認められなかった。 従って、 本実験結果より 低濃度 ·低用量のジンセノサイ ド類特にはジンセノサイ ド R b iもしくはジンセノ サイ ド R b iを含有する天然物又はそのエキスは皮膚組織ゃヒ ト口腔粘膜組織のみ ならず、 植物組織の発根,発芽 ·成長 ·分化 ·新生 ·再生もしぐは再構築をも促 進することが明らかにされた。 As shown in Fig. 14, when cuttings were cultivated for 22 days in water containing low concentration of ginsenoside R bi (100 fg / m 1), compared to pothos hydroponically cultivated with water alone, Many roots regenerated or regenerated and grew before contacting the hydroponic glass containers. Furthermore, on day 27, all three cuttings of pothos grown in water containing low concentrations of ginsenoside R bi (100 fg / m 1) showed secondary Rooting was observed. However, no secondary rooting was observed in any of the three young pothos grown on water alone. Therefore, from the results of this experiment Low-concentration and low-dose ginsenosides, especially ginsenoside R bi or natural products containing ginsenoside R bi or extracts thereof, include not only skin tissues, human oral mucosa tissues, but also rooting and germination of plant tissues. It was revealed that growth, differentiation, new generation, regeneration, and regeneration also promote restructuring.
すなわちジンセノサイ ド R b iなどのジンセノサイ ド類は、 あらゆる生体組織 (動物 ·植物組織) の再生 ·新生 ·再構築を促進すると言える。  In other words, ginsenosides such as ginsenoside Rbi promote the regeneration, renewal, and reconstruction of all living tissues (animal and plant tissues).
前記の実験で示したごとく、 1 0 0 i g / m lのジンセノサイド R b iを含有す る水溶液中で、 植物組織たとえばポトスの挿し木を栽培すると、 対照の挿し木に 比べて明らかに根の新生が促進される。 従って前述のごとく、 ジンセノサイ ド R b 丄などのジンセノサイ ド類は、 動物組織のみならず、 成長調整用組成物として植 物組織の発根 ·発芽 ·成長 ·分化 ·新生 ·再生もしくは再構築をも促進すると言 える。  As shown in the above experiments, cultivation of plant tissues, such as pothos cuttings, in an aqueous solution containing 100 ig / ml ginsenoside Rbi clearly promotes root regeneration compared to control cuttings. You. Therefore, as described above, ginsenosides such as ginsenoside R b と し て can be used not only in animal tissues, but also as a composition for regulating growth in the rooting, germination, growth, differentiation, renewal, regeneration or regeneration of plant tissues. It can be said to promote.
しかも、 植物組織の発根 ·発芽 · 成長 ·分化 ·新生 ·再生もしくは再構築を促 進させるジンセノサイ ド R b tの細胞外液濃度は、 動物組織 (皮膚組織、 口腔粘膜 組織) を再生 ·再構築させる場合と同様に、 極めて低いことが本発明において見 出された。 従って、 ジンセノサイ ド R b などのジンセノサイ ド類は、 植物の栽培 -育成 ·保存、 生花の保存 ·栽培 ·育成、 水栽培、 水耕栽培、 農作物栽培 ·育成、 野菜の栽培 '育成、 果実 (フル一ッ) の栽培 ·育成、 たばこの栽培 ·育成、 きの こ栽培、 薬用植物栽培、 茶葉の栽培,育成等に利用できると言える。 ジンセノサ ィ ド R b などのジンセノサイ ド類もしくはジンセノサイ ド R b tを含有する天然 物又はそのエキスからなる発根 ·発芽 · 成長 ·分化促進剤もしくは肥料組成物は、 任意の肥料に好ましくは低濃度 ( 1重量%以下、 好ましくは 0 . 1重量%以下、 より好ましくは 0 . 0 0 1重量%以下) で混入又は添加することができるが、 細 胞外液濃度を前述のごとく低く維持できるのであれば単独で植物組織の発根 ·発 芽 ·分化 ·再生 · 再構築 ·新生 ·成長促進剤として使用してもよい。 もちろん、 ジヒドロキシジンセノサイ ド R b h エポキシジンセノサイ ド R b 又はジヒドロ ジンセノサイ ド R b などのジンセノサイ ド類誘導体も、 ジンセノサイ ド R b と 同様に植物組織の発根 ·発芽 ·新生 ·成長 ·再生 ·分化もしくは再構築を促進し、 前述のような農産物、 植物、 野菜等の栽培 ·水栽培 · 育成 .保存のための植物成 長調整用組成物として利用することができる。 また、 本発明の植物成長調整用組 成物は、 発根促進剤、 発芽促進剤、 生花保存剤などとして使用することもできる。 ジンセノサイ ド R b iなどのジンセノサイ ド類が動物組織 (皮膚組織、 口腔粘膜 組織) のみならず植物組織の発根 ·発芽 ·分化 ·成長 ·新生 ·再生もしくは再構 築を促進するという事実は、 ジンセノサイ ド R b iなどのジンセノサイ ド類があら ゆる生体組織の発根 ·発芽 ·分化 · 成長 ·新生 ·再生もしくは再構築を促進する ことを物語っている。 従って、 後述する実施例 2 3に示されるごとくジンセノサ イ ド R b iなどのジンセノサイ ド類は家畜、 養殖用魚貝類、 観賞魚、 ペット用飼料 の組成物としても利用できると言える。 たとえば、 タナゴなどの魚貝類、 甲殻類、 ゥナギ、 真珠貝、 アコャ貝、 クェ、 アナゴ等の養殖の際に、 低濃度のジンセノサ ィ ド類特にはジンセノサイ ド R b iもしくはジンセノサイ ド R b iを含有する天然 物又はそのエキスを海水又は淡水に通常の飼料とともに添加すれば、 これらの水 産資源もしくは海産資源の発育が促進されると考えられる。 もちろん、 ジンセノ サイ ド R b などのジンセノサイ ド類又はジンセノサイ ド R b iを含有する天然物 は、 その細胞保護作用を介して、 魚貝類、 甲殻類、 ゥナギ、 クェ、 アナゴ等の海 産 ·水産資源を外傷、 創傷、 病原微生物、 バイオハザード、 内分泌撹乱物質、 環 境汚染、 毒素等から守ることができる。 すなわち、 本発明の飼料組成物又は動物 成長調整用組成物は来るべき食糧危機から人類を救済するために必須のものとな る。 もちろん、 ジヒドロキシジンセノサイ ド R b h エポキシジンセノサイ ド R b i又はジヒドロジンセノサイ ド R b iなどのジンセノサイ ド類誘導体も動物成長調 整用組成物としてジンセノサイ ド R b tと同様に、 前記した水産資源もしくは海産 資源の発育促進に利用できる。 なお、 ジンセノサイ ド R b iなどのジンセノサイ ド 類、 ジンセノサイ ド R b iを含有する天然物、 又はジヒドロキシジンセノサイ ド R b エポキシジンセノサイ ド R b!又はジヒドロジンセノサイ ド R b ,などのジン セノサイ ド類誘導体を、 前述のごとく植物成長調整用組成物、 肥料組成物、 飼料 組成物、 動物成長調整用組成物として使用するときは、 これらの植物成長調整剤、 肥料、 飼料又は動物成長調整剤におけるそれらの濃度は 1重量%以下、 好ましく は 0 . 1重量%以下、 より好ましくは 0 . 0 1重量%以下、 さらに好ましくは 0 . 0 0 0 1重量%以下とすることが好ましい。 もちろん、 前記組成物がジンセノサ ィ ド類の細胞外液濃度を低く維持できるのであれば、 より多量に配合して使用す ることもできる。 Moreover, the extracellular fluid concentrations of Jinsenosai de R b t to promote rooting, germination, growth, differentiation, neoplastic and regeneration or reconstruction of plant tissues, animal tissues (skin tissue, oral mucosa tissue) regeneration and re As in the case of constructing, extremely low values were found in the present invention. Therefore, ginsenosides such as ginsenoside Rb are used for plant cultivation-cultivation and preservation, and preservation of fresh flowers. It can be said that it can be used for cultivation and cultivation, tobacco cultivation and cultivation, mushroom cultivation, medicinal plant cultivation, tea leaf cultivation and cultivation, etc. A rooting, germination, growth, differentiation promoting agent or fertilizer composition comprising a ginsenoside such as ginsenoside Rb or a ginsenoside Rbt-containing natural product or an extract thereof is preferably used in any fertilizer at a low concentration ( 1% by weight or less, preferably 0.1% by weight or less, more preferably 0.01% by weight or less), provided that the extracellular solution concentration can be kept low as described above. It may be used alone as rooting, germination, differentiation, regeneration, reconstruction, renewal, growth promotion of plant tissue. Of course, ginsenoside derivatives such as dihydroxy ginsenoside R bh epoxy ginsenoside R b and dihydro ginsenoside R b are also similar to ginsenoside R b, so that rooting, germination, new growth, growth, and regeneration of plant tissue are possible.・ Promote differentiation or reconstruction, and cultivate agricultural products, plants, vegetables, etc. It can be used as a composition for adjusting the length. Further, the composition for regulating plant growth of the present invention can also be used as a rooting promoter, a germination promoter, a flower preservative, and the like. Ginsenosides The fact that ginsenosides such as R bi promotes rooting, germination, differentiation, growth, renewal, regeneration or restructuring of plant tissues as well as animal tissues (skin tissues and oral mucosal tissues) It indicates that ginsenosides such as de R bi promote rooting, germination, differentiation, growth, new generation, regeneration or reconstruction of all living tissues. Therefore, it can be said that ginsenosides such as ginsenoside Rbi can also be used as a composition for livestock, aquaculture fish and shellfish, ornamental fish, and pet feed as shown in Example 23 described later. For example, when cultivating fish and shellfish such as locusts, crustaceans, eel, pearl oysters, pearl oysters, quells and burrows, low concentrations of ginsenosides, especially ginsenoside R bi or ginsenoside R bi are contained. The addition of natural products or extracts thereof to seawater or freshwater along with normal feed is thought to promote the development of these marine or marine resources. Of course, ginsenosides such as ginsenoside Rb or natural products containing ginsenoside Rbi are marine and marine resources such as fish and shellfish, crustaceans, eel, que, and eel through their cytoprotective action. Can be protected from trauma, wounds, pathogenic microorganisms, biohazard, endocrine disruptors, environmental pollution, toxins, etc. That is, the feed composition or the composition for regulating animal growth of the present invention is indispensable to rescue human beings from the coming food crisis. Of course, ginsenoside derivatives such as dihydroxy ginsenoside R bh epoxy ginsenoside R bi or dihydro ginsenoside R bi are also used as the above-mentioned fisheries products as ginsenoside R bt as a composition for controlling animal growth. It can be used to promote the growth of resources or marine resources. Ginsenosides such as ginsenoside R bi, natural products containing ginsenoside R bi, or dihydroxy ginsenoside R b epoxy ginsenoside R b! Or ginsenoside derivatives such as dihydroginsenoside R b, when used as a plant growth regulating composition, a fertilizer composition, a feed composition, or an animal growth regulating composition as described above. Their concentration in plant growth regulators, fertilizers, feed or animal growth regulators is 1% by weight or less, preferably 0.1% by weight or less, more preferably 0.01% by weight or less, even more preferably 0.01% by weight. It is preferably at most 1% by weight. Of course, the composition is ginsengosa As long as the concentration of extracellular fluids in the cells can be kept low, larger amounts can be used.
さて、 前述の口腔粘膜咬傷例において、 本発明者 (阪中) は 0. 0 0 0 0 1重 量% ( 1 0— 5重量%) のジンセノサイド R b を含有するプロべトを口腔粘膜 (下 唇粘膜) に 1 日 6— 1 0回外用塗布すると口腔粘膜組織が速やかに再生 ·再構築 し、 創傷が治癒しァフタ性口内炎も未然に防がれることを示した。 しかし、 当然 のことながら口腔粘膜咬傷部に 0. 0 0 0 0 1重量%のジンセノサイ ド R b を含 有するプロぺトを外用塗布しても、 唾液によって咬傷部近傍.のジンセノサイ ド R の細胞外液濃度は、 すぐに低くなつてしまうことが予想される。 おそらく、 0. 0 0 0 0 1重量%のジンセノサイ ド R b を含有するプロべトは、 口腔内の唾液に よって、 かなり希釈されても充分に口腔粘膜咬傷部組織の再生 ·再構築を促進す ると考えられる。 すなわち、 ジンセノサイ ド R t^は 0. 0 0 0 0 1重量%よりは るかに低い濃度域で効果 ·効能を発揮すると予想される。 従って、 皮膚の創傷部 にジンセノサイ ド R b を含有する外用剤を塗布するときは、 当該外用剤における ジンセノサイ ド R b iの濃度が唾液等で著しく希釈されることは考えにくいので、 0. 0 0 0 0 1重量%よりも低い濃度のジンセノサイ ド R b tを使用する方が好ま しいと考えられた。 そこで本発明者らは、 前述したラッ ト皮膚の開放創に、 さら に低い濃度のジンセノサイ ド Rb を含有するプロべトを外用塗布しその効果をし らベた。 Now, in the oral mucosa bites example above, the present inventors (Sakanaka) is 0.0 0 0 0 1 by weight% (1 0 5 wt%) ginsenoside R b which contained pro downy oral mucosa ( When applied topically 6-10 times a day to the lower lip mucosa), oral mucosal tissue was quickly regenerated and reconstructed, indicating that the wound was healed and that aphthous stomatitis could be prevented. However, as a matter of course, even if the oral mucosa bite is externally coated with a 0.001% by weight ginsenoside Rb-containing protrate, saliva causes ginsenoside R cells near the bite. It is expected that the concentration of the external solution will soon decrease. Possibly, a probe containing 0.001% by weight of ginsenoside R b promotes regeneration and reconstruction of oral mucosa bite tissue even when diluted significantly by oral saliva. It is considered to be. In other words, ginsenoside Rt ^ is expected to exhibit its effect and efficacy in a concentration range much lower than 0.001% by weight. Therefore, when an external preparation containing ginsenoside Rb is applied to the wound of the skin, it is unlikely that the concentration of ginsenoside Rbi in the external preparation is significantly diluted with saliva or the like. 0 0 1 prefer to use Jinsenosai de R b t of lower density than the weight% was considered preferable arbitrariness. Therefore, the present inventors applied topically a probe containing a lower concentration of ginsenoside Rb to the above-mentioned open wound of the rat skin, and examined the effect.
吸入麻酔下でラッ ト (n== 3) の背部に直径 6 mmのパンチバイオプシーを 6 ケ所に施し開放創を作成した。 その後、 各開放創に、 ジンセノサイ ド R b ,をそれ ぞれ 0. 0 0 0 1重量% ( 1 0— 4重量%) 、 0. 0 0 0 0 1重量% ( 1 0— 5重量 %) 、 0. 0 0 0 0 0 1重量% ( 1 0— 6重量%) 、 0. 0 0 0 0 0 0 1重量%Under inhalational anesthesia, 6-diameter punch biopsies were applied to the back of the rat (n == 3) at six locations to create open wounds. Thereafter, each open wounds, Jinsenosai de R b, a, respectively it 0.0 0 0 1 wt% (1 0 4% by weight), 0.0 0 0 0 1 wt% (1 0 5 wt%) , 0.0 0 0 0 0 1 wt% (1 0 6 wt%), 0.0 0 0 0 0 0 1 wt%
( 1 0— 7重量%) 、 0. 0 0 0 0 0 0 0 1重量% ( 1 0— 8重量%) の濃度で、 含 有するプロぺトを 1 日単回 0. I g 9 日間外用塗布した。 コントロールにはプロ ぺトのみを外用塗布した。 その後麻酔により動物を安楽死させた直後に、 創傷部 皮膚を採取し写真撮影を実施した。 採取した皮膚組織は固定液中で保存した。 結 果を第 1 5図に示す。 第 1 5図は図面に代わる写真である。 (1 0-7 wt%), 0.0 0 0 0 0 0 0 at a concentration of 1 wt% (1 0 8 wt%), the Puropeto having free daily single 0. I g 9 days external Applied. The control was externally applied with only the plot. Immediately after the animal was euthanized by anesthesia, the wound skin was collected and photographed. The collected skin tissue was stored in a fixative. The results are shown in Figure 15. Figure 15 is a photograph replacing the drawing.
第 1 5図の上段は第 1例目を示し、 中段は第 2例目を示し、 下段は第 3例目を 示す。 各々、 左右 3個づつの合計 6ケ所に開放創の跡があり、 左側の上から 1 0 一4重量%の場合、 1 0—5重量%の場合、 1 0— 6重量%の場合、 右側の上から 1 0 一7重量%の場合、 1 0— 8重量%の場合、 0重量%の場合 (コントロール) を示す。 第 1 5図に示すごとく 1 0ー6重量%から 1 0— 8重量%のジンセノサイ ド R b を 含有するプロべト (すなわち 1 0 n g/gから 1 0 0 p g/gの濃度のジンセノ サイ ド R b を開放創に外用塗布しても明らかに、 プロぺトのみを外用塗布した 開放創に比べて、 創傷治癒が促進された。 また、 低濃度のジンセノサイ ド R b iを 外用投与した例では、 創傷治癒部に明らかな発毛が観察された。 従って、 ジンセ ノサイ ド類特にはジンセノサイ ド R b iを皮膚外用剤として使用するときは、 外用 剤におけるその濃度は 1 0— 8重量%前後もしくはそれ以下に設定することが好ま しいと考えられた。 従って、 発毛 ·育毛用組成物、 ケミカルピ一リング用組成物 又は化粧品組成物として、 ジンセノサイ ド類特にはジンセノサイ ド R b iを使用す るときも、 その濃度は 0. 0 0 1重量%未満、 好ましくは 0. 0 0 0 0 2重量% 未満、 より好ましくは 0. 0 0 0 0 1重量% ( 1 0—5%重量) 以下、 さらに好ま しくは 0. 0 0 0 0 0 0 0 1重量% ( 1 0— 8重量%) 以下に設定することが必要 である。 ただし、 ジンセノサイ ド R b tをケミカルピーリング用組成物、 粘膜外用 組成物又は粘膜外用剤の組成物として、 使用するときは、 その濃度の上限を 0. 1重量%に設定してもよい。 ' The upper part of Fig. 15 shows the first example, the middle part shows the second example, and the lower part shows the third example. Show. Each has traces of open wounds in six places of the right and left three increments, if the top of the left of the 0 one 4 wt%, in the case of 1 0 5 wt%, in the case of 1 0 6 wt%, right from 1 0 one 7 wt% on the, for a 1 0 8 wt% shows the case of 0% (control). Purobe bets (i.e. 1 0 ng / g 1 0 0 of pg / g concentration of Jinseno rhino containing the first 5 as shown in FIG. 1 0 -6 wt% 1 0 8 wt% Jinsenosai de R b Topical application of de-Rb to open wounds clearly promoted wound healing compared to open-wounds with topical application of only the protope, and topical application of low-concentration ginsenoside Rbi in a clear hair wound healing portion was observed. Thus, when the Jinse Nosai earth especially the use of Jinsenosai de R bi as a skin external preparation, its concentration in the external preparation 1 0 8% by weight before and after Therefore, ginsenosides, especially ginsenoside Rbi, should be used as a composition for hair growth and hair growth, a composition for chemical peeling, or a cosmetic composition. Sometimes the concentration is 0.0 0 less than 1 wt%, preferably 0.0 0 0 0 less than 2 wt%, more preferably 0.0 0 0 0 1 wt% (1 0 5% by weight) or less, more preferred properly 0. 0 0 0 0 0 0 0 1 wt% (1 0 8% by weight) it is necessary to set below. However, Jinsenosai de R bt a chemical peeling composition, mucosal topical composition or mucosal external preparation When used as a composition, the upper limit of the concentration may be set to 0.1% by weight.
前述の実験例において、 プロぺトのみを外用塗布した開放創 (発赤部) の面積 を分母にとり、 1 0— 4重量%から 1 0— 8重量%のジンセノサイ ド R b を外用塗布 した開放創の面積を分子にとり、 その比を算出した。 結果を第 1 6図に示す。 第 1 6図では、 11 = 3で*印は く 0. 0 5で有意差があることを示し、 * *印は P < 0. 0 1で有意差があることを示す。 なお、 検定は Schefieの post hoc test によっている。 In the experimental example described above, the area of the open wound (red area) to which only the plot was externally applied was taken as the denominator, and the open wound to which 10 to 4 to 10 to 8 % by weight of ginsenoside Rb was externally applied was used. The area of was taken as the numerator and the ratio was calculated. The results are shown in FIG. In FIG. 16, 11 = 3 indicates that there is a significant difference at the mark ** 0.05, and ** indicates that there is a significant difference at P <0.01. The test is based on Schefie's post hoc test.
第 1 6図に示すごとく、 これら低濃度のジンセノサイ ド R b iを開放創に外用投 与すると有意に創傷治癒が促進された。 特に 0. 0 0 0 0 0 0 1重量% ( 1 0一7 重量%) 以下のジンセノサイ ド R b すなわち l n g/g以下もしくは 1 n g /m 1以下のジンセノサイ ド R b iの外用投与が開放創を有意に縮小せしめたという事 実は、 ジンセノサイ ド R b iが患部組織の細胞外液濃度が 1 n g/m 1以下のとき に生体組織の新生 ·再生又は再構築を促進するということを強く支持している。 次に、 本発明者らは、 ジヒドロキシジンセノサイド R b!、 エポキシジンセノサ ィ ド R b 又はジヒドロジンセノサイ ド R b などのジンセノサイ ド類誘導体が、 ジンセノサイ ド R b iと同様に低濃度 ·低用量で組織再生 ·再構築を促進するかど うかをしらべた。 このため、 ジンセノサイ ド類誘導体の 1つとしてジヒドロジン セノサイ ド R b iを選び、 同化合物の開放創治療効果を検討した。 なお、 ジヒドロ ジンセノサイド R b!の詳細については P C TZ J P 0 0 / 0 4 1 0 2号 (薬用人 蔘からなる脳細胞または神経細胞保護剤) 及び P C T/ J P 0 0 Z 0 5 5 5 4号As shown in FIG. 16, topical application of these low concentrations of ginsenoside Rbi to open wounds significantly promoted wound healing. Especially 0.0 0 0 0 0 0 1 wt% (1 0 one 7 wt%) topical administration of the following Jinsenosai de R b ie lng / g or less or 1 ng / m 1 following Jinsenosai de R bi is the open wound The fact that the size was significantly reduced was observed when ginsenoside R bi was less than 1 ng / m1 in the extracellular fluid concentration of the affected tissue. It strongly supports the promotion of the regeneration, regeneration or reconstruction of living tissue. Next, the present inventors have proposed that dihydroxyginsenoside R b! Ginsenoside derivatives such as epoxy ginsenoside Rb or dihydroginsenoside Rb promote tissue regeneration and remodeling at low concentration and low dose, similar to ginsenoside Rbi. Was. For this reason, dihydroginsenoside Rbi was selected as one of the ginsenoside derivatives, and the open wound therapeutic effect of the compound was examined. In addition, dihydro ginsenoside R b! PC No. PC TZ JP 0/0 4 1 0 2 (a brain cell or nerve cell protective agent consisting of ginseng) and PCT / JP 0 0 Z 0 5 5 5 4
(ジンセノサイ ド R b からなる皮膚組織再生促進剤) に記載されている。 吸入麻 酔下でラッ ト (n = 4 ) の背部に直径 6 mmのパンチバイオプシーを 5ケ所に施し 開放創を作成した。 その後、 各開放創に、 ジヒドロジンセノサイ ド R b iをそれぞ れ 0 . 0 0 0 1重量% ( 1 0— 4重量%) 、 0. 0 0 0 0 1重量% d o-5重量(Skin tissue regeneration promoter consisting of ginsenoside R b). Under inhaled anesthesia, open wounds were created by applying punch biopsies of 6 mm diameter to the back of rats (n = 4) at five locations. Thereafter, each open wound, a dihydro ginsenosides Sai de R bi respectively are 0.0 0 0 1 wt% (1 0 4% by weight), 0.0 0 0 0 1 wt% d o-5 wt
%) 0. 0 0 0 0 0 1重量% ( 1 0— 6重量%) 、 0. 0 0 0 0 0 0 1重量%%) 0.0 0 0 0 0 1 wt% (1 0 6 wt%), 0.0 0 0 0 0 0 1 wt%
( 1 0 7重量%) 、 の濃度で、 含有するプロぺトを 1 日単回 0 . I g 9 日間外用 塗布した。 コントロールにはプロぺトのみを外用塗布した。 その後、 麻酔により 動物を安楽死させた直後に創傷部皮膚を採取し写真撮影を実施した。 採取した皮 膚組織は固定液中で保存した。 結果を第 1 7図に示す。 第 1 7図は図面に代わる 写真である。 第 1 7図は 4例が示されており、 上から第 1例目、 第 2例目、 第 3 例目、 及び第 4例目が示されている。 各々、 左側に 2個、 右側に 3個づつの合計 5ケ所に開放創の跡があり、 左側の上から 1 0 4重量%の場合、 1 0— 5重量%の 場合、 右側の上から 1 0—6重量%の場合、 1 0— 7重量%の場合、 0重量%の場合 (コントロール) を示す。 (1 0 7% by weight) at a concentration of 0 1 day single a Puropeto containing. And topical application I g 9 days. For the control, only the plot was externally applied. Immediately after the animals were euthanized by anesthesia, the wound skin was collected and photographed. The collected skin tissue was stored in a fixative. The results are shown in FIG. Figure 17 is a photograph replacing the drawing. FIG. 17 shows four examples, and the first example, the second example, the third example, and the fourth example are shown from the top. Each two on the left, there are traces of open wounds in total 5 places three increments to the right, when the top of the left side of the 1 0 4% by weight, in the case of 1 0 5 wt%, from the top of the right 1 for 0 6 wt% in the case of 1 0-7 wt%, shows the case of 0% (control).
第 1 7図に示すごとく 0. 0 0 0 0 1重量% ( 1 0 5重量%) から 0 0 0 0 0 0 1重量% ( 1 0— 7重量%) のジヒドロジンセノサイ ド R b tを含有するプロ ぺト (すなわち 1 0 0 n g/gから I n gZgの濃度のジヒドロジンセノサイ ド R b を開放創に外用塗布すると明らかに、 プロぺトのみを外用塗布した開放創 に比べて、 創傷治癒が促進された。 また、 低濃度のジヒドロジンセノサイ ド R b を外用投与した例では、 創傷治癒部に明らかな発毛が観察された。 従って、 ジヒ ドロジンセノサイ ド R b ジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b iなどのジンセノサイ ド類誘導体を皮膚外用剤として使用するとき は、 外用剤における濃度は 0 . 0 0 1重量%以下又は未満、 好ましくは 0. 0 0 0 0 1重量%以下、 より好ましくは 0 . 0 0 0 0 0 0 1重量% ( 1 0— 7重量%) 前後もしくはそれ以下に設定することが好ましいと考えられた。 従って、 発毛育 毛用組成物、 ケミカルピ一リング用組成物、 粘膜外用組成物、 化粧品組成物とし て、 ジヒドロジンセノサイ ド R b ジヒドロキシジンセノサイ ド R b t又はェポ キシジンセノサイ ド R b などのジンセノサイ ド類誘導体を使用するときも、 化粧 品、 ケミカルピーリング剤又は健康薬におけるその濃度は 0 . 0 0 1重量%以下、 好ましくは 0. 0 0 0 1重量%以下、 より好ましくは 0. 0 0 0 0 1重量% ( 1 0一 5%重量) 以下、 さらに好ましくは 0. 0 0 0 0 0 0 1重量% ( 1 0—7重量The first 7-dihydro ginsenosides Sai de R b t of 0.0 0 0 0 1 wt% as shown in FIG. (1 0 5 wt%) 0 0 0 0 0 0 1 wt% (1 0-7 wt%) It is evident that topical application of dihydroginsenoside Rb at a concentration of 100 ng / g to IngZg to open wounds on open wounds compared to open wounds on which only the protocol was applied externally. In the case of topical administration of dihydroginsenoside Rb at a low concentration, obvious hair growth was observed in the wound healing area. Senoside R bi or Epoxyzine When ginsenoside derivatives such as cenoside Rbi are used as an external preparation for skin, the concentration in the external preparation is 0.001% by weight or less, preferably 0.00001% by weight or less. preferably 0. 0 0 0 0 0 0 1 wt% (1 0-7 wt%) were considered to be preferable to set the longitudinal or less. Therefore, as a hair growth composition, a composition for chemical peeling, a composition for external mucosa, and a cosmetic composition, dihydroginsenoside R b dihydroxy ginsenoside R bt or epoxy ginsenoside R b, etc. When ginsenoside derivatives of the formula (1) are used, their concentration in cosmetics, chemical peeling agents or health agents is not more than 0.001% by weight, preferably not more than 0.001% by weight, more preferably not more than 0.01% by weight. 0 0 0 0 1 wt% (1 0 one 5% by weight) or less, more preferably 0.0 0 0 0 0 0 1 wt% (1 0 7 weight
%) 以下に設定することが好ましい。 発毛育毛剤、 ケミカルピ一リング剤、 化粧 品、 皮膚外用剤ならびに粘膜外用剤におけるジンセノサイ ド類誘導体の濃度の上 限は 1 %以下、 好ましくは 0. 1 %以下である。 %) It is preferable to set the following. The upper limit of the concentration of a ginsenoside derivative in a hair growth agent, a chemical peeling agent, cosmetics, an external preparation for skin, and an external preparation for mucosa is 1% or less, preferably 0.1% or less.
前述の実験例において、 プロべトのみを外用塗布した開放創の面積を分母にと り、 0 . 0 0 0 1重量% ( 1 0— 4重量%) から 0. 0 0 0 0 0 0 1重量% ( 1 0 一7重量%) のジヒドロジンセノサイ ド R b を外用塗布した開放創の面積を分子に とり、 その比を算出した。 結果を第 1 8図に示す。 第 1 8図では、 n = 4で *印 は Pく 0. 0 5で有意差があることを示す。 なお、 検定は Fisherの PLSDによって いる。 In the experimental example described above, Ri bets in the denominator the area of open wound that topical application of Purobetonomi, 0.0 0 0 1 wt% 0.1 (1 0 4% by weight) 0 0 0 0 0 0 1 The area of the open wound to which topical application of 10% by weight (10 to 17 % by weight) of dihydroginsenoside Rb was applied was taken as the molecule, and the ratio was calculated. The results are shown in FIG. In FIG. 18, the symbol * indicates that there is a significant difference at P = 0.05 when n = 4. The test is based on Fisher's PLSD.
第 1 8図に示すごとく、 0. 0 0 0 0 1重量% ( 1 0— 5重量%) 以下の濃度のジ ヒドロジンセノサイ ド R b iを開放創に外用投与すると皮膚組織の再生 ·再構築が 促進され、 有意に創傷治癒も促進された。 特に 0. 0 0 0 0 1重量% ( 1 0— s重 量%) 以下のジヒドロジンセノサイ ド R b iすなわち 1 0 0 n g/ g以下もしくは 1 0 0 n g /m 1以下のジヒドロジンセノサイ ド R b の外用投与が開放創を有意 に縮小せしめたという事実は、 ジヒドロジンセノサイ ド R b i、 ジヒドロキシジン セノサイ ド R b t又は、 エポキシジンセノサイ ド R b iなどのジンセノサイ ド類誘 導体が患部組織の細胞外液濃度が、 1 0 0 g /m 1以下、 好ましくは 1 0 0 n g /m 1以下のときに生体組織の新生 ·再生又は再構築を顕著に促進するという ことを強く支持している。 次に本発明者らは、 ジヒドロジンセノサイ ド R b iが W〇 0 0 / 3 7 4 8 1号に 記載のジンセノサイ ド R b ならびに本発明のジヒドロキシジンセノサイ ド R b i およびエポキシジンセノサイ ド R b iと同様の効果 ·効能 ·用途を有するというこ とを確認するため、 さらに培養神経細胞を用いて実験を実施した。 As shown in the first FIG. 8, 0.0 0 0 0 1 wt% (1 0 5 wt%) regeneration and re following the di hydro ginsenosides Sai de R bi concentrations topically administered to open wound skin tissue Construction was accelerated, and wound healing was significantly accelerated. In particular, a dihydroginsenoside R bi of not more than 0.001% by weight (10- s weight%), that is, a dihydroginsenoside of 100 ng / g or less or 100 ng / m 1 or less. The fact that topical administration of de-Rb significantly reduced open wounds was attributed to ginsenoside derivatives such as dihydroginsenoside Rbi, dihydroxyzinenoside Rbt, or epoxyginsenoside Rbi. We strongly support that when the extracellular fluid concentration of the affected tissue is 100 g / m1 or less, preferably 100 ng / m1 or less, it significantly promotes the regeneration, regeneration, or reconstruction of living tissue. are doing. Next, the present inventors have determined that the dihydroginsenoside R bi is the ginsenoside R b described in WO 00/37848, the dihydroxy ginsenoside R bi and the epoxy ginsenoside of the present invention. In order to confirm that it has the same effects, efficacy, and uses as Rbi, an experiment was further performed using cultured neurons.
既述のごとく本発明者 (阪中、 田中) らは、 培養神経細胞を一酸化窒素供与体 であるニトロプルシッ ドナトリウム (S N P ) に短時間暴露すると神経細胞のァ ポトーシスもしくはアポトーシス様神経細胞死が誘導されることを報告している (Toku K. et al., J. Neurosci. Res. , 53, 415-425, 1998) 。 この培養実験系 を用いて、 本発明者らはすでにジンセノサイ ド R b が 1 n g/m 1以下の細胞外 液濃度で、 より詳細には 1〜 1 0 0 f g/m 1 という至適細胞外濃度域で神経細 胞のアポト一シスもしくはアポトーシス様神経細胞死を抑止することを見出して いる (WO 0 0 / 3 7 4 8 1号、 P C T/ J P 9 9 / 0 2 5 5 0号、 ジンセノサ イ ド R b:からなる脳細胞又は神経細胞保護剤) 。 さらに、 同様の実験系において ジヒドロキシジンセノサイ ド R t 又はエポキシジンセノサイ ド R b も、 1 f g /m l 〜; L n g/m l又は 1 f g /m l〜 l 0 O n g /m l という至適細胞外液 濃度域で神経細胞のアポトーシスもしくはアポト一シス様神経細胞死を抑止する ことが本発明において見出されている。 そこで、 本発明者らは同様の実験系を用 いてジヒドロジンセノサイ ド R b ^の神経細胞保護作用をしらべた。  As described above, the present inventors (Sakanaka, Tanaka) and colleagues reported that short-term exposure of cultured neurons to the nitric oxide donor, nitroprusside sodium (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. (Toku K. et al., J. Neurosci. Res., 53, 415-425, 1998). Using this culture experiment system, the present inventors have already determined that the ginsenoside Rb has an optimal extracellular solution concentration of 1 ng / m1 or less, more specifically 1 to 100 fg / m1. It has been found to inhibit apoptosis or apoptosis-like neuronal cell death in neural cells in the concentration range (WO 00/37 481, PCT / JP99 / 0 250 550, Ginsenosa Id Rb: a brain cell or nerve cell protecting agent). Furthermore, in the same experimental system, dihydroxy ginsenoside Rt or epoxy ginsenoside Rb also has an optimal cell content of 1 fg / ml to 1 ng / ml or 1 ng / ml to 10 ng / ml. It has been found in the present invention that apoptosis of nerve cells or apoptosis-like nerve cell death is inhibited in the external solution concentration range. Then, the present inventors examined the neuroprotective effect of dihydroginsenoside R b ^ using a similar experimental system.
妊娠 1 7 日齢のラッ トの胎仔大脳皮質より、 トリプシン E D T Aを用いて神経 細胞を分離し、 ポリエルリジンコートした 2 4ゥエルプレートに蒔いた。 1 0 % 牛胎仔血清を含むダルべコの修飾イーグル培地 (Dulbecco' s modified Eagle' s medium (DM EM) ) 中で 1 6時間培養後、 培養液をィンシュリン、 トランスフ ェリン等を含む神経細胞培養用無血清培地に置き換え、 3ないし 4日間培養した。 培養 3または 4日目に、 3 0 0 z Mの濃度で二ト口プルシッドナトリウム ( S N P ) を添加し、 1 0分間インキュベートした。 その後、 培養液をジヒドロジンセ ノサイ ド R b ( 0 - 1 n g /m 1 ) 及び牛血清アルブミンを含むイーグルの最少 必要培地 (Eagle' s minimum essential medium (E M E M) ) に置き換えた。 S N P負荷後 1 6時間目にラエムリ (Laemmli) の電気泳動用サンプル緩衝液を用い て神経細胞を溶解し、 ポリアクリルアミ ドゲル電気泳動を行い、 泳動された蛋白 質を二トロセルロース膜に転写後、 神経細胞特異タンパク質 MAP 2に対する抗 体を用いてィムノブロッテイングを行った。 神経細胞の生存率を定量化するため、 免疫染色された MAP 2のバンドをデンシトメトリーにより解析した。 結果を第 1 9図及び第 2 0図に示す。 第 1 9図は図面に代わる写真である。 第 2 0図では、 n = 5で、 *印は Pく 0. 0 0 1で有意差があることを示し、 * *印は P< 0. 0 0 0 1で有意差があることを示す。 なお、 検定は Scheifeの post hoc testによ つている。 Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA, and plated on a poly-lysine-coated 24-well plate. After culturing for 16 hours in Dulbecco's modified Eagle's medium (DMEM) containing 10% fetal calf serum, the culture is cultured in neural cells containing insulin, transferrin, etc. The medium was replaced with a serum-free medium and cultured for 3 to 4 days. On the third or fourth day of culture, two-mouthed sodium prusid (SNP) was added at a concentration of 300 zM and incubated for 10 minutes. The culture was then replaced with Eagle's minimum essential medium (EMEM) containing dihydroginsenoside Rb (0-1 ng / ml) and bovine serum albumin. Sixteen hours after SNP loading, neurons were lysed using Laemmli electrophoresis sample buffer, and polyacrylamide gel electrophoresis was performed. After transfer of the substance to a nitrocellulose membrane, immu- noblotting was performed using an antibody against the neuronal cell-specific protein MAP2. To quantify neuronal cell viability, immunostained MAP2 bands were analyzed by densitometry. The results are shown in FIGS. 19 and 20. Figure 19 is a photograph replacing the drawing. In Fig. 20, n = 5, the * mark indicates a significant difference at P <0.001, and the ** mark indicates a significant difference at P <0.001. . The test is based on Scheife's post hoc test.
また、 参考までにジヒドロジンセノサイ ド R b iの NMRチヤ一ト (4 0 0 MH z , C D30 D) を第 2 1図に示す。 Also shown dihydro ginsenosides Sai de R bi of NMR Chiya Ichito the (4 0 0 MH z, CD 3 0 D) in the second 1 Figure for reference.
第 1 9図はマイクロチュブル関連蛋白 2 (microtuble- associated protein 2 (MA P 2 ) ) のィムノブロッ トの結果を示す図面に代わる写真である。 左から 1番目のレーンがコントロールの培養神経細胞であり、 明らかな MA P 2のバン ド (すなわち神経細胞のマ一力一のバンド) が認められた。 S N P処理をすると、 多くの神経細胞がアポトーシスもしくはアポトーシス様神経細胞死に陥るので、 M A P 2のバンドが左から 2番目のレーンのごとく明らかに弱くなつた。 ジヒド ロジンセノサイ ド R b を 0. 0 1 f g/m 1 (レーン 3 ) から 1 n g /m 1 (レ ーン 7 ) の濃度で培養メディウムに添加しておくと、 S N Pによる神経細胞のァ ポトーシス又はアポトーシス様神経細胞死が明らかに抑止され、 その結果神経細 胞の生存の指標である MA P 2の強いバンドが観察された。  FIG. 19 is a photograph in place of a drawing showing the results of the immunoblot of microtuble-associated protein 2 (MAP2). The first lane from the left is a control cultured neuron, in which a clear MAP2 band (ie, a band of neurons) was observed. The SNP treatment caused many neurons to undergo apoptosis or apoptotic neuronal death, so the MAP2 band was clearly weakened, as in the second lane from the left. If dihydro rosin senoside Rb is added to the culture medium at a concentration of 0.01 fg / m1 (lane 3) to 1 ng / m1 (lane 7), neuronal apoptosis by SNP or Apoptotic neuronal cell death was clearly suppressed, and as a result, a strong band of MAP2 was observed, which is an indicator of neuronal cell survival.
前述の MA Pのィムノブロッ ト実験を 5回く り返し、 結果をデンシトメ トリー 解析したものが第 2 0図である。 第 2 0図に示すごとく、 0. 0 1 f g/m 1 - 1 n gZm 1 のジヒドロジンセノサイ ド R b は有意に神経細胞の 7ポト一シスも しくはアポ卜一シス様神経細胞死を抑止することが判明した。 すなわち、 ジヒド ロジンセノサイ ド R b!は、 ジンセノサイ ド R b!よりもやや広い濃度域で、 細胞 特には神経細胞に対して好ましい効果を発揮すると考えられる。 従って、 ジヒド ロジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 患部組織における細胞 外液濃度が 1 0 0 g/m 1以下、 好ましくは 1 0 0 n g /m 1以下、 より好ま しくは 1 n g /m 1以下、 さらに好ましくは 0. O O O l i g/m 1 - 1 0 0 f g /m 1 のときに細胞のアポトーシスもしくはアポトーシス様細胞死を抑止する ことにより、 優れた細胞保護作用を発揮すると考えられる。 統計解析法は Scheif eの post hoc testである。 *印は Pく 0. 0 0 1 を、 * *印は Pく 0. 0 0 0 1 を示す。 Fig. 20 shows the results of denimometry analysis of the above-mentioned MAP im- noblot experiment repeated five times. As shown in FIG. 20, dihydroginsenoside R b of 0.01 fg / m 1-1 ng Zm 1 significantly decreased the number of neurons in 7-potosis or apoptosis-like neurons. Turned out to be deterrent. That is, hydrin senoside R b! Is a ginsenoside R b! It is thought that it exerts a favorable effect on cells, especially nerve cells, in a slightly wider concentration range. Therefore, ginsenoside derivatives such as dihydroginsenoside Rb have an extracellular fluid concentration of 100 g / m1 or less, preferably 100 ng / m1 or less, more preferably 1 ng / m1 or less in the affected tissue. Inhibits apoptosis or apoptosis-like cell death of cells when m 1 or less, more preferably 0,000 lig / m 1-100 fg / m 1 Thus, it is thought to exert an excellent cytoprotective effect. Statistical analysis is a post hoc test of Scheif e. The * mark indicates P <0.01>, and the ** mark indicates P <0.01>.
また、 ジヒ ドロジンセノサイ ド R b tを 0. 0 0 0 0 1重量% ( 1 0— 5重量%) 含有する皮膚外用剤が優れた開放創治療効果を示すという前述の実験結果から判 断すると、 ジヒ ドロジンセノサイ ド R b h ジヒ ドロキシジンセノサイ ド R b 又 はエポキシジンセノサイ ド R b iなどのジンセノサイ ド類誘導体はやはり、 患部組 織における細胞外液濃度が 1 0 0 gZm 1 以下、 好ましくは 1 0 0 n g/m 1 以下、 より好ましくは 1 n g/ 1 以下、 さらに好ましくは 0. 0 0 0 1 f g/ m 1 - 1 0 0 f g/m 1 のときに優れた生体組織の再生 · 再構築促進作用を発揮 すると言える。 Further, when judged from the experimental results described above that shows mercy Dorojinsenosai de R bt a 0.0 0 0 0 1 wt% (1 0 5 wt%) the external preparation for skin containing an excellent open wound therapeutic effect, dihydric Ginsenoside derivatives such as drozincenoside R bh dihydroxydoxysenoside R b or epoxy ginsenoside R bi still have an extracellular fluid concentration of 100 gZm1 or less, preferably 10 g, in the affected tissue. Excellent regeneration / reconstruction of living tissue at 0 ng / m 1 or less, more preferably 1 ng / 1 or less, and even more preferably 0.00001 fg / m 1-100 fg / m 1 It can be said that it works.
以上の実験結果より、 ジヒ ドロジンセノサイ ド R b ジヒ ドロキシジンセノサ イ ド R b i又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b と同様に低濃度 · 低用量で優れた皮膚組織再生 · 再構築促進 作用、 創傷治癒促進作用、 細胞保護作用を示すことが判明した。 しかも、 P CT / J P 0 0 / 0 4 1 0 2号 (薬用人蔘からなる脳細胞または神経細胞保護剤) に おいて、 体重 3 0 0 gの脳梗塞ラッ トに対する低用量のジヒ ドロジンセノサイ ド R b! ( 6 μ g /日) の静脈内持続投与は、 ジンセノサイ ド R b iと同様に、 優れ た脳梗塞治療効果を発揮することを本発明者らは見出している。 さらに、 後述の ごとく実験例数を増加せしめることにより、 ジヒ ドロジンセノサイ ド R b iが有意 な脳梗塞治療効果を示すことも判明している。 また、 本発明者らは、 後述のごと く体重 3 0 0 gの脊髄損傷ラッ トに対して低用量のジヒ ドロジンセノサイ ド R b ( 1. 2 g/日) の静脈内投与も、 WO 0 0 Z 4 8 6 0 8号に記載のジンセノ サイ ド R b の静脈内投与 ( 6 0 /z g/日) に匹敵する効果を示すことを確認して いる。 従って、 ジヒ ドロジンセノサイ ド R b 、 ジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b tなどのジンセノサイ ド類誘導体は、 本発明お よび既出願特許 (WO 0 0 / 3 7 4 8 1号、 WO 0 0 Z4 8 6 0 8号、 特願 2 0 0 0— 2 4 8 4 5 8号、 特願 2 0 0 0 — 4 0 3 2 0 3号、 P C TZ J P 0 0 / 0 4 1 0 2号、 P C T/ J P 0 0 / 0 5 5 5 4号、 特願 2 0 0 1 — 3 7 4 5 0 9号、 特願 2 0 0 1 — 3 6 5 2 8 2号) で記述されたジンセノサイ ド R b の効果 ·効能Based on the above experimental results, ginsenoside derivatives such as dihydrozine senoside Rb and dihydroxyzine senoside Rbi and epoxy ginsenoside Rb are excellent at low concentration and low dose, similar to ginsenoside Rb. It has been shown to have a skin tissue regeneration / remodeling promotion action, a wound healing promotion action, and a cell protection action. In addition, in PCT / JP 00/04102 (a brain cell or nerve cell protective agent consisting of ginseng), a low dose of dihydrozine cenoside for a cerebral infarction rat weighing 300 g was used. R b! The present inventors have found that continuous intravenous administration of (6 μg / day) exerts an excellent cerebral infarction treatment effect similarly to ginsenoside Rbi. In addition, it has also been found that by increasing the number of experimental cases as described below, dihydrozincenoside Rbi has a significant therapeutic effect on cerebral infarction. In addition, as described below, the present inventors also applied intravenous administration of a low dose of dihydrozine cenoside Rb (1.2 g / day) to a spinal cord injury rat weighing 300 g, as described below. It has been confirmed that it shows an effect comparable to the intravenous administration (60 / zg / day) of ginsenoside Rb described in Z4866. Accordingly, ginsenoside derivatives such as dihydrozine senoside Rb, dihydroxyzine senoside Rbi or epoxy ginsenoside Rbt are disclosed in the present invention and the patents already filed (WO 00/37848). , WO 0 0 Z4 8608, Japanese Patent Application 200 0—2 4 8 4 58, Japanese Patent Application 200 0 — 4 0 3 023, PC TZ JP 0 0/0 4 1 No. 2, PCT / JP 0 0/0 5 5 5 4, Patent application 2 0 1 — 3 7 4 5 0 9, Effects and indications of ginsenoside R b described in Japanese Patent Application No. 200-1 — 365 5 282)
-用途をすベて兼ね備えていると言える。 すなわち、 ジヒドロジンセノサイ ド R b " ジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iなどの ジンセノサイ ド類誘導体は、 生体組織 (植物組織及び動物組織) の新生 ·再生 - 成長 ·発根 ·発芽 ·分化もしくは再構築の促進作用を有するので ( 1 ) 病理組織 学的変化をきたすあらゆる疾患 (病態を含む) の予防、 治療、 処置のための医薬 組成物又は獣医薬組成物、 ( 2 ) 皮膚あるいは粘膜の老化症状を予防、 改善、 軽 減、 処置するための化粧品組成物又は皮膚外用組成物、 ( 3 ) 農産物、 野菜、 植 物、 生花の栽培、 育成、 保存のための植物成長調整用組成物又は肥料組成物、-It can be said that it has all uses. That is, ginsenoside derivatives such as dihydroginsenoside R b "dihydroxy ginsenoside R b or epoxy ginsenoside R bi are used for the renewal, regeneration, growth, and development of living tissues (plant tissues and animal tissues). It has a promoting effect on roots, germination, differentiation or remodeling. (1) A pharmaceutical composition or veterinary pharmaceutical composition for preventing, treating, or treating any disease (including pathological condition) that causes histopathological changes. 2) Cosmetic composition or skin external composition for preventing, ameliorating, reducing or treating aging symptoms of skin or mucous membranes, (3) Plants for cultivating, growing and preserving agricultural products, vegetables, plants and fresh flowers Growth regulating composition or fertilizer composition,
( 4 ) 海産資源、 水産資源、 家畜、 養殖用魚貝類を保護、 育成するための動物成 長調製用組成物又は飼料組成物、 ( 5 ) 細胞死をきたすあらゆる疾患の予防、 処 置又は治療用医薬組成物等として有用である。 ジヒドロジンセノサイド R b ジ ヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iなどのジンセ ノサイ ド類誘導体は、 粘膜外用組成物、 化粧品組成物、 発毛 ·育毛用組成物、 ケ ミカルピ一リング用組成物、 粘膜外用剤、 皮膚外用剤、 医薬組成物、 健康薬組成 物、 成長調製用組成物、 飼料組成物、 肥料組成物、 植物の発根 ·発芽 ·成長 ·分 化促進剤として、 ジンセノサイ ド R b iと同様の方法で使用できる。 ただし、 ジヒ ドロジンセノサイ ド R b ジヒドロキシジンセノサイ ド R b 又はエポキシジン セノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b iよりも 広い濃度域で (おそらく、 ジンセノサイ ド R b の有効濃度又は有効投与量の 1 0 0 0分の 1から 1 0 0 0倍程度の範囲で) 細胞 ·組織に好ましい効果を発揮する ということに留意して、 適切な投与用量を選択することが必要である。 (4) Composition or feed composition for animal growth preparation to protect and grow marine resources, marine resources, livestock, and fish and shellfish for cultivation, (5) Prevention, treatment or treatment of any disease that causes cell death It is useful as a pharmaceutical composition for medical use. Ginsenoside derivatives such as dihydroginsenoside R b dihydroxy ginsenoside R bi or epoxy ginsenoside R bi can be used as a composition for external mucosa, a cosmetic composition, a composition for hair growth and hair growth, and a chemical pile. Composition, external preparation for mucous membrane, external preparation for skin, pharmaceutical composition, health medicine composition, composition for growth preparation, feed composition, fertilizer composition, plant rooting, germination, growth, and differentiation promoting agent, It can be used in the same manner as ginsenoside Rbi. However, ginsenoside derivatives such as dihydrozinosenoside Rb dihydroxy ginsenoside Rb or epoxyzinsenoside Rb can be used in a wider concentration range than ginsenoside Rbi (probably the effective concentration of ginsenoside Rb or It is necessary to select an appropriate dose, taking into account that it exerts a favorable effect on cells and tissues (within a range of 1/100 to 1/100 times the effective dose). .
さらに、 ジヒドロジンセノサイ ド R b が優れた生体組織再生 ·再構築促進作用 を発揮するという本実験結果は、 ジンセノサイ ド類特にはジンセノサイ ド R b iを リード化合物として利用することにより優れた皮膚 ·粘膜疾患治療薬、 組織再生 Furthermore, the results of this experiment that dihydroginsenoside Rb exerts an excellent biological tissue regeneration / remodeling promotion effect indicate that ginsenosides, in particular, ginsenoside Rbi as an excellent lead Mucosal disease treatment, tissue regeneration
-新生 ·発根 ·発芽促進剤等が新規に作成できることを証明したことになる。 現 時点では合成法が確立されていないジンセノサイ ド R b などのジンセノサイ ド類 をリード化合物として利用することにより組織再生 ·再構築促進用医薬組成物を 作成するという発想は、 本発明者の知る限りこれまでにはなかったものである。 以上のようにジヒドロジンセノサイ ド R b 、 ジヒドロキシジンセノサイ ド R b 丄又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセノ サイ ド R b iよりもかなり広い濃度域で神経細胞のアポト一シスもしくはアポトー シス様神経細胞死を抑止することが試験管内 (in vitro) の実験系で明らかにさ れたが、 実際に生体内 (in vivo) の実験系でもジヒドロジンセノサイ ド R b!、 ジヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iなどのジン セノサイ ド類誘導体が、 ジンセノサイ ド R b iと同様に神経細胞保護作用を示すか どうかを本発明者は次にしらべた。 このため以下のごとく脳梗塞ラッ トを用いて、 ジンセノサイ ド類誘導体の 1つであるジヒドロジンセノサイ ド R b iの静脈内投与 実験を実施した。 -Proving that new agents, rooting and germination promoters can be newly created. The idea of creating a pharmaceutical composition for promoting tissue regeneration and reconstruction by using ginsenosides such as ginsenoside Rb, for which a synthesis method has not been established at this time, as a lead compound is limited to the inventor's knowledge. It has never been before. As described above, ginsenoside derivatives such as dihydroginsenoside R b, dihydroxy ginsenoside R b 丄, or epoxy ginsenoside R b can be used in neuronal cells over a much wider concentration range than ginsenoside R bi. In vitro (in vitro) experimental systems have shown that apoptosis or apoptosis-like neuronal cell death is inhibited by dihydroginsenoside in in vivo (in vivo) experimental systems. R b! The present inventors next examined whether or not a ginsenoside derivative such as dihydroxy ginsenoside R bi or epoxy ginsenoside R bi exhibits a neuroprotective effect similarly to ginsenoside R bi. Therefore, an intravenous administration experiment of dihydroginsenoside Rbi, one of the ginsenoside derivatives, was performed using a cerebral infarction rat as follows.
約 1 2〜 1 6週齢の雄性脳卒中易発症高血圧自然発症ラット (SH— S Pラッ ト、 体重 2 8 0 - 3 2 0 g ) を使用した。 同動物は 1 2時間ごとの明暗サイクル 室で飼育し、 水ならびに餌は自由摂取とした。 吸入麻酔下で同動物の左中大脳動 脈皮質枝 (MC A) を凝固 ·切離した。 ジヒドロジンセノサイ ド Rb を MC A永 久閉塞直後に単回静脈内注入し ( 6 /z g) 、 その後アルザミニ浸透圧ポンプを用 いて 2 4時間静脈内へジヒドロジンセノサイ ド R b tを持続注入 (6 ^ g/日) し た (n= 6) 。 なお、 本実験手技の詳細については本発明者 (阪中、 田中) の既 発表論文に記述されている (Igase K.et al., J. Cerebr. Blood Flow Metab. , 19. 298-306, 1999) 。  Approximately 12 to 16-week-old male stroke-prone spontaneously hypertensive rats (SH—SP rat, weighing 280 to 320 g) were used. The animals were housed in a 12-hour light / dark cycle room with free access to water and food. Under inhalation anesthesia, the left middle cerebral artery cortical branch (MCA) of the animal was coagulated and dissected. A single intravenous infusion of dihydroginsenoside Rb (6 / zg) immediately after permanent occlusion of MC A, followed by continuous infusion of dihydroginsenoside Rbt intravenously for 24 hours using an Alzamini osmotic pump (6 ^ g / day) (n = 6). The details of this experimental technique are described in published papers of the present inventors (Sakanaka and Tanaka) (Igase K. et al., J. Cerebr. Blood Flow Metab., 19.298-306, 1999).
なお、 MCAを永久閉塞した対照動物 (虚血コントロール動物) には同量の生 理食塩水 (v e h i c l e 担体又は媒体) のみを静脈内投与した ( n 7 ) 。 MCA永久閉塞後 2 4時間目に、 致死量のペントバルピタールをラッ 卜の腹腔内 に注入した。 同動物が死亡した直後に脳を摘出し、 2 mmの厚みの前額切片を作 成した。 同切片を、 1 %の塩化 2, 3 , 5—トリフエ二ルーテトラゾリゥム (2, 3, 5-triphenyl-tetrazolium chloride (TTC) ) 溶液に 3 0分間 3 7 tで 浸漬し、 1 0 %ホルマリンにて 1 2時間以上固定した。 結果を、 第 2 2図、 第 2 3図に示す。 第 2 2図は生理食塩水を投与した 2例を、 第 2 3図はジヒドロジン セノサイ ド R b iを静脈内投与した 2例を示す。  Control animals in which MCA was permanently occluded (ischemic control animals) were intravenously administered only the same amount of saline (vehicle carrier or vehicle) (n7). Twenty-four hours after MCA permanent occlusion, a lethal dose of pentovalpital was injected intraperitoneally into the rat. Immediately after the animal died, the brain was removed and a 2 mm thick forehead section was prepared. The sections were immersed in a 1% 2,3,5-triphenyltetrazolium chloride (2,3,5-triphenyl-tetrazolium chloride (TTC)) solution for 30 minutes at 37 t, and The cells were fixed in% formalin for 12 hours or more. The results are shown in FIGS. 22 and 23. FIG. 22 shows two cases in which physiological saline was administered, and FIG. 23 shows two cases in which dihydrozine cenoside Rbi was intravenously administered.
第 2 2図に示すごとく、 MC A永久閉塞後生理食塩水を投与したラッ トでは、 向かって左側の大脳皮質に、 T T Cで染色されない白色の脳梗塞病巣が明らかに 認められた。 一方、 第 2 3図に示すごとく、 ジヒドロジンセノサイ ド R b を MC A永久閉塞後に静脈内投与したラッ トでは脳梗塞病巣が顕著に縮小していた。 ジヒドロジンセノサイ ド R b:を静脈内投与した脳梗塞ラッ ト (n = 6) の脳梗 塞面積と、 v e h i c l e (担体又は媒体) のみを投与した脳梗塞ラッ トの脳梗 塞面積 (n= 7 ) とを比較した。 結果を第 24図に示す。 第 2 4図に示すごとく v e h i c l e (生理食塩水) 投与脳梗塞群の脳梗塞面積に比べて、 ジヒドロ ジンセノサイ ド R b i ( 2 H- R b i) 投与脳梗塞群の脳梗塞面積 ( i n f a r c t a r e a) は 3分の 1程度に縮小していた。 統計解析法は M a n n— W h i t n e y Uテストにより、 * *印は Pく 0. 0 1を示す。 As shown in Fig. 22, in rats receiving saline after MCA permanent occlusion, A white cerebral infarction lesion not stained with TTC was clearly observed in the left cerebral cortex. On the other hand, as shown in FIG. 23, cerebral infarction lesions were significantly reduced in rats to which dihydroginsenoside Rb was intravenously administered after permanent MCA occlusion. The cerebral infarction area of cerebral infarction rat (n = 6) administered intravenously with dihydroginsenoside Rb: and the cerebral infarction area of cerebral infarction rat administered vehicle (carrier or vehicle) only (n = 7). The results are shown in FIG. As shown in Fig. 24, the cerebral infarction area of the group treated with dihydro ginsenoside Rbi (2H-Rbi) was 3 times smaller than that of the group treated with vehicle (saline). It was reduced to about one-third. Statistical analysis was performed using the Mann-Whitney U test.
以上のことより、 ジヒドロジンセノサイ ド R b tの脳梗塞治療効果は、 WO 0 0 / 3 7 48 1号で開示されたジンセノサイ ド R b iの効果に匹敵するほど優れたも のであることが判明した。 また、 WO 0 0 / 48 6 0 8号に記載のジンセノサイ ド R b iと同様に、 ジヒドロジンセノサイ ド R b iなどのジンセノサイ ド類誘導体 が、 血管特に脳血管の再生及び/又は再構築を促進すると考えられた。 そこで本 発明者はさらにジヒドロジンセノサイ ド R b iの静脈内投与量を 2倍にして、 同様 に脳梗塞治療効果が得られるかどうかをしらべた所、 予想に反して優れた効果は 認められなかった。 すなわち、 WO 0 0/ 3 7 4 8 1号においてジンセノサイ ド R b tは体重 3 0 0 g程度の S H— S Pラッ トに対して 6 0 μ g/日の投与量でも 優れた脳梗塞治療効果を示したが、 ジヒドロジンセノサイ ド R b などのジンセノ サイ ド類誘導体はそのような高用量では脳梗塞治療効果及び/又.は脳血管再生 · 再構築促進作用を必ずしも発揮しないと考えられた。  From the above, it was found that the therapeutic effect of dihydroginsenoside Rbt on cerebral infarction was superior to the effect of ginsenoside Rbi disclosed in WO 00/37481. did. Similarly to ginsenoside R bi described in WO 00/48608, ginsenoside derivatives such as dihydroginsenoside R bi promote regeneration and / or reconstruction of blood vessels, particularly cerebral blood vessels. It was thought. Therefore, the present inventor further investigated whether or not the intravenous dose of dihydroginsenoside Rbi was doubled to obtain a therapeutic effect on cerebral infarction, and an unexpectedly superior effect was found. Did not. In other words, ginsenoside R bt in WO 00/3784 81 has an excellent therapeutic effect on cerebral infarction even at a dose of 60 μg / day for SH-SP rats weighing about 300 g. As shown, ginsenoside derivatives such as dihydroginsenoside Rb are not necessarily expected to exert a cerebral infarction treatment effect and / or a cerebral blood vessel regeneration / remodeling promotion effect at such a high dose. .
従って、 体重 3 0 0 g程度の脳梗塞ラッ トに対するジヒドロジンセノサイ ド R の至適投与量は、 ジンセノサイ ド R b tの至適投与量よりも低く、 詳細には 6 0 a gZ日以下好ましくは 1 2 /z g/日以下と考えられた。 このことから、 培養 実験においてはジヒドロジンセノサイ ド R b は、 ジンセノサイ ド R b:よりも幅 広い濃度域で神経細胞のアポトーシスもしくはアポトーシス様神経細胞死を抑止 するが、 生体内 ( i n v i v o) においてはジヒドロジンセノサイ ド R b iは、 ジンセノサイ ド R b iよりも低い投与用量域でのみ優れた脳梗塞治療効果及び脳血 管再生 ·再構築促進作用を発揮すると言える。 ただし、 ジヒドロキシジンセノサ イド R b!又はエポキシジンセノサイ ド R b などのジンセノサイド類誘導体は、 ジンセノサイ ド R b iと同等もしくはそれより 1 0 0 0倍程度多い投与量 ·濃度で ジンセノサイ ドと同様の効果 ·効能を示すと考えられる。 Therefore, the optimal dose of dihydroginsenoside R for a cerebral infarction rat with a body weight of about 300 g is lower than the optimal dose of ginsenoside R bt, and more preferably 60 agZ days or less. Was considered to be less than 1 2 / zg / day. Thus, in culture experiments, dihydroginsenoside Rb inhibits neuronal apoptosis or apoptotic-like neuronal cell death in a wider concentration range than ginsenoside Rb, but in vivo (in vivo). Dihydroginsenoside R bi has a superior cerebral infarction treatment effect and cerebral blood It can be said that it exerts the effect of promoting tube regeneration and reconstruction. However, dihydroxy ginsenoside R b! Alternatively, ginsenoside derivatives such as epoxy ginsenoside Rb are considered to exhibit the same effect and efficacy as ginsenoside at a dose and concentration equivalent to or approximately 100 times greater than that of ginsenoside Rbi.
本発明者は、 さらに低用量のジヒドロジンセノサイ ド R b iが神経組織に好まし い効果をもたらすことを確認するため、 ジヒドロジンセノサイ ド R b を 1. 2 UL g/日の用量で脊髄損傷ラッ ト (体重約 3 0 0 g) の静脈内へ 7日間持続注入し た。 ちなみに、 ジンセノサイ ド R b iを 6 0 g/日又は 1 2 g/日の用量で脊 髄損傷ラッ 卜の静脈内へ投与すると、 寝たきりの脊髄損傷ラッ 卜が起立すること を本発明者ら (阪中、 田中) はすでに見出しているが (WO 0 0/48 6 0 8 号) 、 ジンセノサイ ド R b iを体重 3 0 0 g程度の脊髄損傷ラッ トの治療に用いる ときの至適投与量は 6 0 g/日であることを本発明者らは P CT/ J P 0 0/ In order to confirm that even lower doses of dihydroginsenoside R bi have a favorable effect on nervous tissue, the present inventor has proposed that dihydro ginsenoside R b be administered at a dose of 1.2 UL g / day. A spinal cord injury rat (about 300 g body weight) was continuously infused intravenously for 7 days. The present inventors (Osaka et al.) Found that administration of ginsenoside Rbi at a dose of 60 g / day or 12 g / day intravenously to a spinal cord injury rat erects a bedridden spinal cord injury rat. Naka, Tanaka) (WO 00/48680), but the optimal dose when using ginsenoside Rbi to treat spinal cord injury rats weighing about 300 g is 6 The present inventors found that CT g / day was 0 g / day.
0 4 1 0 2号、 WO 0 0 / 4 8 6 0 8号において明らかにしている。 No. 4,010,002 and WO 00/46806.
ハロセン、 笑気による吸入麻酔下で、 ラッ トの下位胸髄に 2 0 gの圧力を 2 0 分間負荷した後、 3 0分以上経過してから左大腿静脈にジヒドロジンセノサイ ド R b! ( 1. n ) を単回注入し、 さらに同静脈へジヒドロジンセノサイ ド R b ( 1. 2 g/日) をアルザミニ浸透圧ポンプにて 7 日間持続投与した。 対照動 物には同様のスケジュールで同量の生理食塩水 (v e h i c l e , 担体又は媒 体) を投与した。 結果を第 2 5図、 第 2 6図に示す。  Under inhalation anesthesia with halothane and laughter, after applying a pressure of 20 g to the lower thoracic spinal cord of the rat for 20 minutes, 30 minutes or more later, dihydroginsenoside Rb! (1.n) was injected once, and dihydroginsenoside Rb (1.2 g / day) was continuously administered to the same vein using an Alzamini osmotic pump for 7 days. Control animals received the same amount of saline (vehicle, carrier or vehicle) on a similar schedule. The results are shown in FIGS. 25 and 26.
第 2 5図及び第 2 6図の左側写真は脊髄損傷後 2 日目の生理食塩水投与ラッ ト を、 第 2 5図及び第 2 6図の右側写真は、 同時期のジヒドロジンセノサイ ド R b ( 1. 2 μ g /日) 投与ラッ トを、 それぞれ示している。 第 2 5図及び第 2 6図 の左側写真に示すごとく、 下位胸髄に 2 0 gの圧力を 2 0分間負荷された生理食 塩水投与ラッ トは、 脊髄損傷当日のみならず、 脊髄損傷後 2 日目にも両下肢の対 麻痺を呈した。 しかし下位胸髄に 2 0 gの圧力を 2 0分間負荷した後にジヒドロ ジンセノサイ ド R b iを静脈内へ持続投与すると、 脊髄損傷当日は下肢の対麻痺を 呈していたが、 第 2 5図及び第 2 6図の右側写真に示すごとく脊髄損傷後 2 日目 には、 両下肢の対麻痺が著しく改善し、 ラッ トは物につかまりながら立ち上がる ことができるようになった。 また、 ジヒドロジンセノサイ ド R b を 8 g/日又 は 6 0 ^ g /日の用量で脊髄損傷ラッ 卜の静脈内に投与しても優れた効果は認め られなかった。 The left photographs in Figs. 25 and 26 show the saline administration rats on the second day after spinal cord injury, and the right photographs in Figs. 25 and 26 show the dihydroginsenoside at the same time. The R b (1.2 μg / day) administration rate is indicated. As shown in the left-hand photographs in Figs. 25 and 26, the saline-administered rats with 20 g of pressure applied to the lower thoracic spinal cord for 20 minutes were not only treated on the day of spinal cord injury, but also after spinal cord injury. On the second day, he had paraplegia in both lower limbs. However, when 20 g of pressure was applied to the lower thoracic cord for 20 minutes, continuous administration of dihydroginsenoside Rbi intravenously showed paraplegia of the lower limb on the day of spinal cord injury, but the results were shown in Figs. On the second day after spinal cord injury, paraplegia of both lower limbs improved remarkably, and the rat was able to stand up while holding onto an object, as shown in the right photograph in Fig. 26. In addition, dihydroginsenoside Rb was added at 8 g / day. Did not show an excellent effect when administered intravenously in spinal cord injury rats at a dose of 60 ^ g / day.
以上のことより、 ジヒドロジンセノサイ ド R b ジヒドロキシジンセノサイド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジン セノサイド R b と比較してもまったく遜色ないくらいに優れた脊髄損傷 ·神経外 傷治療効果を発揮することが判明した。 しかも、 体重 3 0 0 gの脊髄損傷ラット に対するジヒドロジンセノサイ ド R b の至適投与量は 1 . 2 a g /日前後もしく はそれ以下と考えられた。 すなわち、 ジヒドロジンセノサイ ド R b を神経外傷 - 頭部外傷 ·脊髄損傷治療用医薬組成物として利用するときは、 その至適投与量は ジンセノサイ ド R b tの 5 0分の 1前後又はそれ以下となることが発明された。 前 述のごとく.、 ジヒドロジンセノサイ ド R b!は、 高純度のジンセノサイ ド R b を 原材料として 9 7 %の収率で作成することができるので、 ジヒドロジンセノサイ ド R b ,は、 ジンセノサイ ド R b よりも効率良く、 神経外傷 ·脳卒中など脳 -神 経疾患の予防、 処置、 治療に利用され得ることになる。 Based on the above, ginsenoside derivatives such as dihydroginsenoside R b dihydroxy ginsenoside R b or epoxy ginsenoside R b have superior spinal cord injury comparable to ginsenoside R b. · It has been found that it has a therapeutic effect on nerve trauma. Moreover, the optimal dose of dihydroginsenoside Rb for spinal cord injured rats weighing 300 g was considered to be around 1.2 ag / day or less. That is, dihydro ginsenosides Sai de a R b neurotrauma - when used as head trauma, spinal cord injury pharmaceutical composition for the treatment, the optimal dose Jinsenosai de R b t 5 0 min 1 before and after or the It has been invented that: As mentioned above, dihydroginsenoside R b! Can produce high purity ginsenoside R b as a raw material in a 97% yield, so dihydro ginsenoside R b, is more efficient than ginsenoside R b, resulting in nerve trauma, stroke, etc. It could be used for the prevention, treatment and treatment of brain-neuropathy.
このように本発明は、 ジンセノサイ ド R b とほぼ同等の神経外傷、 脳卒中治療 効果を発揮し、 かつジンセノサイ ド R b よりも好ましくは低用量、 低濃度で効率 的経済的に臨床現場で使用し得るジンセノサイ ド類誘導体特にはジヒドロジンセ ノサイ ド R b を提供するものである。 ただし、 ジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセ ノサイ ド R b と同等もしくはそれよりも高い用量 ·濃度域で前記疾患や病態に効 果 ·効能を示すと考えられる。  As described above, the present invention exerts a therapeutic effect on nerve trauma and stroke almost equivalent to that of ginsenoside Rb, and is more preferably used at lower doses and lower concentrations than ginsenoside Rb in an economical and efficient manner. It provides the resulting ginsenoside derivatives, especially dihydroginsenoside R b. However, ginsenoside derivatives such as dihydroxy ginsenoside Rb or epoxy ginsenoside Rb are effective for the above-mentioned diseases and conditions at doses and concentrations equivalent to or higher than ginsenoside Rb. It is considered to show efficacy.
さて、 脊髄のある分節たとえば下位胸髄に圧負荷が加わり脊髄損傷が生じると、 同部の灰白質神経細胞のみならず同部の白質伝導路が障害を受ける。 ちなみに白 質伝導路は神経細胞の突起 (すなわち軸索又は樹状突起) とそれを絶縁するオリ ゴデンドロサイ ト由来の髄鞘 (ミエリン) からなる。 白質伝導路の障害はさらに 遠位部 (尾側) へと進展し、 かつ伝導路の起始細胞すなわち伝導路に線維を投射 している上位の神経細胞体 (すなわち起始細胞) の二次変性をもたらす。 このよ うにして、 圧負荷を受けた下位胸髄の白質伝導路の障害は、 伝導路の起始細胞体 (神経細胞体) ならびに下位胸髄以下 (すなわち腰髄、 仙髄) の伝導路の二次変 性を惹起することにより、 下肢の麻痺を引き起こす。 また、 下位胸髄の損傷によ り、 腰髄、 仙髄に対する上位の脳からの神経支配が途絶えるため、 さらに腰髄、 仙髄の灰白質でも神経細胞の二次変性が進行し、 両下肢の対麻痺が回復不能とな る。 また、 このような症状と並行して、 オリゴデンドロサイ トのアポトーシス、 脱髄などが生じることが知られている(Cr owe, M. J . e t a l . , Na t ure Med. , 3, 7 3-76, 1 997)。 When a segment of the spinal cord, such as the lower thoracic spinal cord, is overwhelmed with spinal cord injury, the gray matter nerve cells in the same area as well as the white matter pathway in the same area are damaged. By the way, the matter pathway consists of the processes of nerve cells (ie, axons or dendrites) and the myelin derived from oligodendrocytes that insulates them (myelin). The impairment of the white matter pathway further extends to the distal (caudal) side and is secondary to the cells that originate the pathway, or higher neuronal bodies that project fibers into the pathway (ie, the origin cells). Causes denaturation. In this way, impairment of the white matter pathways in the lower thoracic spine under pressure overload is caused by the origin of the pathways (neuronal cell bodies) and the pathways below the lower thoracic spinal cord (ie, lumbar spinal cord, sacral medulla). Secondary change of By causing sex, it causes paralysis of the lower limbs. In addition, since the lower thoracic spinal cord is injured, the innervation of the lumbar spinal cord and sacral cord from the upper brain is interrupted. Paralysis is irreversible. It is known that oligodendrocyte apoptosis and demyelination occur in parallel with these symptoms (Crown, MJ et al., Nature Med., 3, 73). -76, 1 997).
さらに、 脊髄損傷においては上記の神経組織固有の障害に加えて、 それに起因 する神経因性膀胱、 脳浮腫、 神経組織の浮腫、 浮腫、 排尿障害、 排便障害、 性機 能障害、 皮膚潰瘍、 褥創、 血管損傷などが生じる。 これらの、 疾患、 症状又は病 態の多くは、 脊髄損傷により運動神経のみならず、 自律神経や感覚神経などが傷 害を受けて機能不全に陥るため引き起こされると考えられる。 また、 血管損傷や 浮腫などは神経組織 (脊髄組織) が過度の機械的、 物理的圧力を受けたときに、 容易に生じることが知られている。 脊髄損傷に伴う上記の症状、 疾患、 病変又は 病態は、 程度の差はあれ、 頭部外傷においても認められる。  Furthermore, in spinal cord injury, in addition to the above-mentioned disorders specific to nerve tissue, the resulting neuropathic bladder, cerebral edema, edema of nerve tissue, edema, dysuria, defecation disorder, sexual dysfunction, skin ulcer, pressure Wounds and vascular damage occur. Many of these diseases, symptoms, or conditions are thought to be caused by injuries not only to motor nerves but also to autonomic nerves and sensory nerves due to spinal cord injury, resulting in malfunction. It is also known that vascular damage and edema easily occur when nerve tissue (spinal cord tissue) is subjected to excessive mechanical and physical pressure. The above-mentioned symptoms, diseases, lesions or conditions associated with spinal cord injury are also found in head trauma to varying degrees.
従って、 ジヒ ドロジンセノサイ ド R b iが低用量 · 低濃度で寝たきりの脊髄損傷 ラッ トを起立せしめるという本発明の実験結果から判断すれば、 ジヒ ドロジンセ ノサイ ド R b ,、 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b iと同等もしくは それよりも幅広い用量 · 濃度域で、 脊髄損傷や神経外傷 (頭部外傷を含む) に起 因する前記した病態、 症状、 疾患の予防、 処置、 治療に有用であると考えられる。 このようなジヒ ドロジンセノサイ ド R b t、 ジヒ ドロキシジンセノサイ ド R b i、 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体の適応が期待さ れる病態、 症状、 疾患としては、 神経組織の二次変性、 浮腫、 脳浮腫、 神経組織 の浮腫、 オリゴデンドロサイ トのアポト一シス又はアポト一シス様細胞死、 脱髄、 血管の損傷、 神経因性膀胱、 自律神経障害、 感覚障害、 排尿障害、 排便障害、 性 機能障害、 皮膚潰瘍、 褥創、 神経麻痺、 末梢循環不全等があげられる。 おそらく、 ジヒ ドロジンセノサイ ド R b ジヒ ドロキシジンセノサイ ド R b i又はエポキシ ジンセノサイ ド R b tなどのジンセノサイ ド類誘導体は、 中枢神経組織の再生 · 再 構築又は脳脊髄の血管の再生 · 再構築を介しても前記病態、 症状、 疾患に効果、 効能を発揮すると考えられる。 Therefore, judging from the experimental results of the present invention that dihydrozincenoside R bi elicits a bedridden spinal cord injury rat at a low dose and low concentration, dihydrozinsenoside R b, Alternatively, ginsenoside derivatives such as epoxy ginsenoside Rb may cause spinal cord injury or nerve trauma (including head trauma) in the same dose or concentration range as ginsenoside Rbi. It is considered useful for the prevention, treatment, and treatment of pathological conditions, symptoms, and diseases. Ginsenoside derivatives such as dihydrozine senoside Rbt, dihydroxyzine senoside Rbi, or epoxy ginsenoside Rb are expected to be indicated as pathological conditions, symptoms, and diseases in neural tissues. Secondary degeneration, edema, cerebral edema, edema of nerve tissue, apoptosis or apoptosis-like cell death of oligodendrocyte, demyelination, vascular damage, neurogenic bladder, autonomic dysfunction, sensory disturbance, dysuria , Defecation disorder, sexual dysfunction, skin ulcer, pressure sore, nerve palsy, peripheral circulatory failure, etc. Possibly, ginsenoside derivatives such as dihydrozincenoside Rb or dihydroxylzinosenoside Rbi or epoxy ginsenoside Rbt are obtained through regeneration and remodeling of central nervous tissue or cerebral spinal cord blood vessels. Also effective for the above pathological conditions, symptoms, diseases, It is considered to be effective.
また、 本発明のジヒ ドロジンセノサイ ド R b ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体の静脈内 投与は、 血管又は神経組織の再生 · 再構築という新規な効果 · 効能を示す故、 血 管又は神経組織の病理組織学的変化をきたす疾患、 血管の損傷をきたす疾患、 又 は血流障害を主症状とする疾病 (たとえば一過性脳虚血発作、 大動脈炎症候群、 糖尿病、 心不全、 心筋症、 急性末梢動脈閉塞症、 血栓症、 血栓性静脈炎、 膠原病、 脳血管障害、 脳出血、 クモ膜下出血、 脳梗塞、 動脈硬化症、 末梢循環不全、 閉塞 性血栓血管炎、 狭心症、 心筋梗塞、 貧血、 悪性新生物、 癌、 肉腫、 白血病、 再生 不良性貧血、 血管炎、 糖尿病性腎症、 網膜中心動静脈閉塞症、 肝 · 腎 · 心 , 脳虚 血再灌流障害、 血管損傷、 ベ一チェッ ト病、 糖尿病性神経症、 痔疾、 閉塞性動脈 硬化症、 レイノ一病、 レイノ一症候群、 創傷、 熱傷、 凍傷、 電搫症、 角膜創傷、 放射線障害、 紫外線障害、 褥創、 糖尿病性皮膚潰瘍、 糖尿病性網膜症、 糖尿病性 腎症、 アルツハイマー病、 ピック病、 脊髓小脳変性症、 パ一キンソン病、 脱髄疾 患、 舞踏病、 ポリグルタミン病、 脳性マヒ、 筋萎縮性側索硬化症、 緑内障、 老人 性黄斑変性症、 エイズ脳症、 脳炎、 多発性硬化症、 糖尿病性神経症、 網膜剥離、 網膜色素変性症、 一酸化炭素中毒、 新生児仮死、 自律神経障害、 末梢神経障害、 末梢神経炎、 低酸素脳症、 ギランバレー症候群、 痙性対麻痺、 進行性核上性麻痺、 脊髄血管障害、 ミ トコンドリア脳筋症、 髄膜炎、 脊椎 (腰椎) 椎間板ヘルニア、 脊柱管狭窄症、 脊椎分離、 すべり症、 頸椎症、 後縦靭帯骨化症に伴う脊髄や神経 根の圧迫 · 麻痺ならびに顔面神経麻痺等) に効果を示すとされる。 もちろんこれ らの血管や神経組織の病理組織学的変化をきたす疾患、 血流障害を主症状とする 疾病において、 血流障害にさらされた当該組織における細胞死を抑止することも ジヒ ドロジンセノサイ ド R b ジヒ ドロキシジンセノサイ ド R b t、 又はェポキ シジンセノサイ ド R b tなどのジンセノサイ ド類誘導体の忘れてはならない効能で ある。 従って、 末梢組織の血流障害、 損傷、 外傷又は創傷においてはジヒドロジ ンセノサイ ド R b ジヒ ドロキシジンセノサイ ド R b!、 又はエポキシジンセノ サイ ド R b などのジンセノサイ ド類誘導体は少なく とも 2つの作用機構を介して. 組織細胞障害を軽減すると考えられる。 ジヒ ドロジンセノサイ ド R b ジヒドロキシジンセノサイ ド R b 又はェポ キシジンセノサイ ド R b などのジンセノサイ ド類誘導体からなる医薬組成物は一 次神経病変とシナプス連絡を有する脳の領域における二次病変を抑止するので、 すべての神経変性疾患、 末梢神経障害、 脱髄疾患、 炎症性脳 · 神経疾患、 中毒性 脳 · 神経疾患、 脳脊髄血管障害 (たとえばアルツハイマー病、 ピック病、 進行性 核上性麻痺、 脊髄小脳変性症、 パ一キンソン病、 舞踏病、 ポリグルタミン病、 一 酸化炭素中毒、 脳性マヒ、 新生児仮死、 低酸素脳症、 エイズ脳症、 脳炎、 急性散 在性脳髄炎、 急性小脳炎、 横断性脊髄炎、 筋萎縮性側索硬化症、 多発性硬化症 等) の二次病変にも効能を示し、 これらの疾病による高次神経機能障害の進行を 緩らげ患者の QOL (生活の質、 Quality of Life) を高めることが期待される。 これらの脳 · 神経疾患の具体例としては成書 (神経内科ハンドプック、 鑑別診断 と治療、 第 2版、 編集、 水野美邦、 医学書院 1993年) に記載されたものがあげら れる。 もちろん、 P CT/ J P 0 0/04 1 0 2号 (薬用人蔘からなる脳細胞又 は神経細胞保護剤) に記述されたごとく、 アポトーシス様神経細胞死抑止効果を 介して、 これら脳 ' 神経疾患の一次病変にもジヒ ドロジンセノサイ ド R b h ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b!などのジンセ ノサイ ド類誘導体は効果を発揮すると考えられる。 In addition, intravenous administration of a ginsenoside derivative such as dihydrozine senoside Rb or epoxy ginsenoside Rb of the present invention provides a novel method for regenerating and reconstructing blood vessels or nerve tissues. Effects · Diseases that cause histopathological changes in blood vessels or nervous tissues, diseases that cause damage to blood vessels, or diseases that are mainly caused by impaired blood flow (eg, transient cerebral ischemic attack, Aortic syndrome, diabetes, heart failure, cardiomyopathy, acute peripheral arterial occlusion, thrombosis, thrombotic phlebitis, collagen disease, cerebrovascular disease, cerebral hemorrhage, subarachnoid hemorrhage, cerebral infarction, atherosclerosis, peripheral circulatory failure, Obstructive thromboangiitis, angina, myocardial infarction, anemia, malignant neoplasm, cancer, sarcoma, leukemia, aplastic anemia, vasculitis, diabetic nephropathy, central retinal arteriovenous obstruction, liver, kidney, heart , Cerebral ischemia / reperfusion injury, vascular injury, Behcet's disease, diabetic neurosis, hemorrhoids, obstructive arteriosclerosis, Reino's disease, Reino's syndrome, wound, burn, frostbite, electrolysis, corneal wound , Radiation injury, ultraviolet radiation injury, pressure sore, diabetic skin ulcer, diabetic retinopathy, diabetic nephropathy, Alzheimer's disease, Pick's disease, spinocerebellar degeneration, Parkinson's disease, demyelinating disease, chorea, poly Glutamine disease, cerebral palsy, amyotrophic lateral sclerosis, glaucoma, senile macular degeneration, AIDS encephalopathy, encephalitis, multiple sclerosis, diabetic neuropathy, retinal detachment, retinitis pigmentosa, carbon monoxide poisoning, Neonatal asphyxia, autonomic neuropathy, peripheral neuropathy, peripheral neuritis, hypoxic encephalopathy, Guillain-Barre syndrome, spastic paraplegia, progressive supranuclear palsy, spinal vascular disorders, mitochondrial encephalomyopathy, meningitis, Spine (lumbar spine) Disc herniation, spinal canal stenosis, spinal separation, spondylolisthesis, cervical spondylosis, compression of the spinal cord and nerve roots associated with ossification of the posterior longitudinal ligament, paralysis, facial paralysis, etc. . Of course, in diseases that cause histopathological changes in these blood vessels and nervous tissues, and in diseases whose main symptom is impaired blood flow, it is also possible to inhibit cell death in the tissues exposed to impaired blood flow. b It is an unforgettable effect of ginsenoside derivatives such as dihydroxyzine senoside R bt or epoxy ginsenoside R bt. Therefore, in the case of impaired blood flow, injuries, trauma or wounds of peripheral tissues, dihydrodinsenoside Rb dihydroxydoxysenoside Rb! Or ginsenoside derivatives such as epoxy ginsenoside Rb are thought to reduce tissue cell damage through at least two mechanisms of action. Pharmaceutical compositions consisting of ginsenoside derivatives such as dihydrozincenoside R b or dihydroxy ginsenoside R b or epoxy ginsenoside R b inhibit primary lesions and secondary lesions in areas of the brain that have synaptic communication So all neurodegenerative diseases, peripheral neuropathy, demyelination diseases, inflammatory brain and neurological diseases, toxic brain and neurological diseases, cerebrospinal vascular disorders (eg Alzheimer's disease, Pick's disease, progressive supranuclear palsy, spinal cord Cerebellar degeneration, Parkinson's disease, chorea, polyglutamine disease, carbon monoxide poisoning, cerebral palsy, neonatal asphyxia, hypoxic encephalopathy, AIDS encephalopathy, encephalitis, acute disseminated encephalomyelitis, acute cerebellar inflammation, transverse spinal cord Inflammation, amyotrophic lateral sclerosis, multiple sclerosis, etc.) and slow the progression of higher nervous dysfunction due to these diseases. Under the patient's QOL (quality of life, Quality of Life) is expected to increase. Specific examples of these cerebral and neurological disorders include those described in a compendium (Neurology Handbook, Differential Diagnosis and Treatment, Second Edition, Editing, Mikuno Mikuni, Medical Shoin 1993). Of course, as described in PCT / JP 00/04 102 (a brain cell or ginseng protective agent consisting of ginseng), these brain's nervous systems can be controlled via apoptosis-like nerve cell death inhibitory effect. Dihydrozine Senoside R bh Dihydrozine Senoside R b or Epoxy Gin Senoside R b! It is thought that ginsenoside derivatives such as these exert an effect.
また、 前述のごとく、 本発明のジヒ ドロジンセノサイ ド R b h ジヒ ドロキシジ ンセノサイ ド R b i、 又はエポキシジンセノサイ ド R b iなどのジンセノサイ ド類 誘導体の静脈内投与は脊髄損傷動物の麻痺を著しく改善すると考えられる。 周知 のごとく、 神経組織は他の末梢組織に比べて外傷に対して最も脆弱な組織である ので、 ジヒ ドロジンセノサイ ド R b ^ ジヒ ドロキシジンセノサイ ド R b 、 又は エポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体からなる医薬組成物 が脊髄損傷の治療 · 処置に著効を示すという ことは、 ジヒ ドロジンセノサイ ド R b ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b など のジンセノサイ ド類誘導体が中枢神経組織以外の末梢組織の外傷、 創傷 (熱傷、 凍傷、 電擊症、 放射性障害、 紫外線障害、 内臓損傷を含む) にも有効であること を物語っている。  Also, as described above, intravenous administration of ginsenoside derivatives such as dihydrozincenoside Rbh or dizinoxyzinosenoside Rbi of the present invention is considered to significantly improve paralysis in spinal cord injured animals. Can be As is well known, nervous tissue is the most vulnerable tissue to trauma compared to other peripheral tissues, so dihydrozincenoside Rb ^ dihydroxyzinosenoside Rb or epoxyzinsenoside Rb The fact that a pharmaceutical composition comprising a ginsenoside derivative of the present invention is remarkably effective in the treatment and treatment of spinal cord injury means that ginsenosides such as dihydrozinosine side Rb or dihydroxyzine sidenoid Rb or epoxy ginsenoside Rb. Derivatives indicate that they are also effective in trauma and wounds of peripheral tissues other than central nervous tissue (including burns, frostbite, electrolysis, radiation damage, ultraviolet damage, and visceral damage).
さて、 ジンセノサイ ド R b ジヒ ドロジンセノサイ ド R bい ジヒ ドロキシジ ンセノサイ ド R b 又はエポキシジンセノサイ ド R b iは共通の効果、 効能、 用途 を有することがこれまで記述されてきたが、 次にこれら 4つの化合物のうちジン セノサイ ド R b iを選び、 ジンセノサイ ド R b が前述してきたように動物成長調 整用組成物又は飼料組成物となることを実験例に基づいて説明する。 このため、 動物としてたとえば淡水魚である "夕ナゴ" を用いた実験例を以下に示す。 By the way, ginsenoside R b dihydrazine ginsenoside R b It has been described so far that synthenoside Rb or epoxy ginsenoside Rbi has a common effect, efficacy and use. The fact that R b is a composition for controlling animal growth or a feed composition as described above will be described based on experimental examples. For this reason, an experimental example using the freshwater fish "Yunago" as an animal is shown below.
体長 3〜 5 c mの夕ナゴ (タイリクバラ夕ナゴ、 R h o d e u s o c e 1 1 a t u s o c e 1 1 a t u s ) 1 9匹を 2群に分け、 1 0匹は淡水 ( 5 0 リツ トル) のみにて 1 5で前後で 1 0日間、 9匹はジンセノサイ ド R b: ( 1 0 0 f g ノ m 1 ) を含有する淡水中で同条件で 1 0 日間飼育した。 その後、 すべての夕ナ ゴの尾びれ近傍の左側体表正中部に直径 2 mmの開放創を作成した。 開放創作成 には、 皮膚のバイオプシー用の器具 (トレパン) を用いた。 また、 開放創作成は、 淡水中の夕ナゴとジンセノサイ ド R b を含有する淡水中のタナゴを交互に使用し て行い、 開放創作成直後にもとの水槽に夕ナゴを戻した。 ちなみに、 夕ナゴに負 荷したこの開放創は、 ヒトに例えれば大腿動脈の損傷を伴う開放創ということが できる。  Evening nago with a body length of 3 to 5 cm (Tyrekubara evening nago, Rhodeusoce 11 atusoce 11 1 atus) 1 9 animals were divided into 2 groups, and 10 were around 15 in fresh water (50 liters) only. For 10 days, 9 animals were bred under the same conditions for 10 days in fresh water containing ginsenoside Rb: (100 fg no m 1). After that, open wounds with a diameter of 2 mm were created in the midline of the left body near the tail fins of all the locusts. An open wound was created using an instrument for skin biopsy (trepan). The open wound was created by alternately using a freshwater evening locust and a freshwater locust containing ginsenoside Rb, and the evening locust was returned to the original aquarium immediately after the open wound creation. By the way, this open wound that was loaded on the evening nago can be said to be an open wound with damage to the femoral artery when compared to humans.
開放創作成後、 8 日目に生存している夕ナゴを観察した。 なお、 餌としてメダ 力用の人工飼料をタナゴに与えた。 結果を第 2 7図、 第 2 8図、 第 2 9図に示す。 第 2 7図、 第 2 8図、 第 2 9図は図面に代わる写真である。  On the 8th day after the creation of the open wound, surviving locusts were observed. An artificial feed for medaka was fed to the locusts as bait. The results are shown in FIGS. 27, 28, and 29. Fig. 27, Fig. 28 and Fig. 29 are photographs replacing the drawings.
第 2 7図の開放創作成直後の代表例に示すごとく、 1 9匹の夕ナゴすべてに直 径 2 mmの開放創を作成した。 開放創作成後 8 日目には、 淡水のみで飼育した夕 ナゴは 1 0匹中 5匹がすでに死亡し、 生存していた 5匹も第 2 8図に示すごとく、 ほとんどのもの (4匹) がほぼ尾ひれ部分を欠落していた。 一方、 ジンセノサイ ド R b i d O O f g/m l ) を含有する淡水中で飼育したタナゴは、 第 2 9図に 示すごとく開放創作成後 8 日目でも 9匹中 7匹が生存しており、 しかも生存して いる 7匹には尾ひれ部分 (すなわち開放創作成部よりも遠位部組織) の欠落はほ とんど認められなかった。  As shown in the representative example immediately after creation of the open wound in Fig. 27, open wounds with a diameter of 2 mm were created on all 19 evening reefs. On the 8th day after the creation of the open wound, 5 out of 10 nago reared in freshwater alone had died, and most of the surviving 5 were as shown in Fig. 28. ) Was almost missing the fins. On the other hand, as shown in Fig. 29, seven out of nine surviving locusts reared in freshwater containing ginsenoside (R bid OO fg / ml) Seven of them had little missing fins (ie, tissue distal to the open wound).
従って、 ジンセノサイ ド Rb iは、 タナゴなどの水産動物を組織欠損を伴うかある いは致死的な外傷、 血管損傷、 創傷から守ることができると考えられる。 すなわ ち、 ジンセノサイ ド R b iもしくはジンセノサイ ド R b iを含有する天然物は動物 成長調整用組成物又は飼料組成物として極めて有用であることが発明されたと言 える。 Therefore, ginsenoside Rbi is thought to be able to protect marine animals such as locusts from tissue deficiency or fatal trauma, vascular injury, and wounds. That is, ginsenoside R bi or natural products containing ginsenoside R bi are animals. It can be said that it was invented to be extremely useful as a composition for regulating growth or a feed composition.
以上のことより、 ジンセノサイ ド R b iなどのジンセノサイ ド類もしくはジンセ ノサイ ド R b を含有する天然物は家畜、 観賞魚、 養殖用魚貝類、 ペッ ト用飼料の 組成物としても利用できると言える。 たとえば、 魚貝類、 甲殻類、 ゥナギ、 真珠 貝、 観賞魚、 熱帯魚、 錦鯉、 アコャ貝、 クェ、 アナゴ等の養殖又は飼育の際に、 低濃度のジンセノサイ ド類特にはジンセノサイ ド R b もしくはジンセノサイ ド R b を含有する天然物又はそのエキスを海水又は淡水に通常の飼料とともに添加す れば、 これらの水産資源もしくは海産資源の発育、 成長、 再生が促進されると考 えられる。 特に本発明の飼料組成物又は動物成長調整用組成物は卵、 精子、 受精 卵、 稚魚又は稚貝の成長、 再生、 保護、 育成もしくは養殖に有用である。 また観 賞魚、 食用魚、 水産動物を長距離輸送する際にも淡水や海水に本発明の成長調整 用組成物を好ましくは低濃度 ( 1 n g / m 1以下) で添加することにより、 魚貝 類の出血、 血流障害、 外傷、 創傷、 損傷、 感染に対して効果、 効能を示す。 もち ろん、 ジンセノサイ ド R b などのジンセノサイ ド類は、 その細胞保護作用を介し て、 魚貝類、 甲殻類、 ゥナギ、 タイ、 フグ、 ゥニ、 ハマチ、 プリ、 口ブス夕一、 ェビ、 力二、 クェ、 アナゴ等の海産 ·水産資源を外傷、 創傷、 病原微生物、 バイ ォハザード、 内分泌撹乱物質、 環境汚染、 毒素等から守ることができる。 すなわ ち、 本発明の飼料組成物又は動物成長調整用組成物は来るべき食糧危機から人類 を救済するために必須のものとなる。 もちろん、 ジヒドロキシジンセノサイ ド R b エポキシジンセノサイ ド R b 又はジヒドロジンセノサイ ド R b などのジン セノサイ ド類誘導体もジンセノサイ ド R b tと同様に、 前記した水産資源もしくは 海産資源の成長調整用組成物又は飼料組成物として利用できる。 なお、 ジンセノ サイ ド R b などのジンセノサイ ド類、 ジンセノサイ ド R b を含有する天然物、 又はジヒドロキシジンセノサイ ド R b エポキシジンセノサイ ド R b ,又はジヒ ドロジンセノサイ ド R b iなどのジンセノサイ ド類誘導体を、 植物成長調整用組成 物、 肥料組成物、 飼料組成物、 動物成長調整用組成物として使用するときは、 成 長調整剤、 肥料もしくは飼料におけるそれらの濃度は 1重量%以下又は未満、 好 ましくは 0 . 1重量%以下又は未満、 より好ましくは 0 . 0 0 1重量%以下又は 未満、 さらに好ましくは 0 . 0 0 0 1重量%もしくは 0 . 0 0 0 0 2重量%以下 又は未満とすることが好ましい。 本発明の成長調整用組成物又は成長調整剤を海 水又は淡水に添加するときのその濃度すなわち海水または淡水中の濃度は、 1 0 0 g /m 1以下、 好ましくは 1 0 0 η g m 1以下、 より好ましくは l n g / m 1以下、 さらに好ましくは 0 . O O O O l f g/m 1 〜 1 0 p g/m 1である, 実施例 From the above, it can be said that ginsenosides such as ginsenoside R bi or natural products containing ginsenoside R b can be used as compositions for livestock, ornamental fish, fish and shellfish for aquaculture, and pet feed. For example, low-concentration ginsenosides, especially ginsenoside Rb or ginsenoside, when cultivating or raising fish and shellfish, crustaceans, eel, pearl shellfish, ornamental fish, tropical fish, broiled carp, oyster shellfish, quell, burrow, etc. Addition of Rb-containing natural products or extracts thereof to seawater or freshwater together with ordinary feed is thought to promote the development, growth, and regeneration of these marine or marine resources. In particular, the feed composition or the composition for regulating the growth of animals of the present invention is useful for the growth, reproduction, protection, breeding or cultivation of eggs, sperm, fertilized eggs, fry or fry. Also, when transporting ornamental fish, edible fish, and marine animals over long distances, the growth-regulating composition of the present invention is preferably added to freshwater or seawater at a low concentration (1 ng / m1 or less). Effective against shellfish bleeding, impaired blood flow, trauma, wounds, injuries and infections. Of course, ginsenosides such as ginsenoside Rb, through their cytoprotective effects, can be used in fish, shellfish, crustaceans, penguins, Thailand, puffer fish, penis, hamachi, puri, lipstick, shrimp, It can protect marine and marine resources such as ryuji, kue, and scallop from trauma, wounds, pathogenic microorganisms, biohazard, endocrine disruptors, environmental pollution, and toxins. That is, the feed composition or the composition for regulating animal growth of the present invention is indispensable to rescue human beings from the coming food crisis. Of course, ginsenoside derivatives such as dihydroxy ginsenoside R b epoxy ginsenoside R b or dihydro ginsenoside R b, similarly to ginsenoside R b t , can grow the aforementioned marine or marine resources. It can be used as a conditioning composition or a feed composition. Ginsenosides such as ginsenoside Rb, natural products containing ginsenoside Rb, or ginsenosides such as dihydroxyginsenoside Rb epoxy ginsenoside Rb or dihydroginsenoside Rbi When the derivative is used as a plant growth regulating composition, a fertilizer composition, a feed composition, or an animal growth regulating composition, its concentration in a growth regulator, fertilizer or feed is 1% by weight or less, Preferably less than or equal to 0.1% by weight, more preferably less than or equal to 0.01% by weight or It is more preferably less than 0.001% by weight or 0.002% by weight or less. When the composition for growth regulation or the growth regulator of the present invention is added to seawater or freshwater, its concentration, that is, the concentration in seawater or freshwater is 100 g / m1 or less, preferably 100 ηgm1 or less. Below, more preferably lng / m1 or less, even more preferably 0.OOOlfg / m1 to 10 pg / m1, Examples
次に、 具体的な試験例について本発明を詳細に説明するが、 本発明はこれらの 具体例に限定されるものではない。 実施例 1 (ジヒドロキシジンセノサイ ド R b iの製造)  Next, the present invention will be described in detail with reference to specific test examples, but the present invention is not limited to these specific examples. Example 1 (Production of dihydroxy ginsenoside R bi)
次式  Next formula
Figure imgf000071_0001
で表されるジヒドロキシジンセノサイ ド R b iを以下に示す方法で製造した。
Figure imgf000071_0001
The dihydroxy ginsenoside R bi represented by was produced by the method shown below.
( 1 ) ァセチル化  (1) acetylation
ジンセノサイ ド R b t 1 0. 0 m gをナスフラスコに入れピリジン 1 m 1 を加 えて溶解させた後、 無水酢酸 0. 5 m 1 を加えてー晚撹拌する。 水を 3m l加え て撹拌し、 C H C l s ( 3 m l ) で 3回抽出する。 有機層を濃縮して、 結晶を得 る。 前記反応はすべて室温にて実施した。 Put ginsenoside R bt10.0 mg in an eggplant flask and add pyridine 1 ml. Then, add 0.5 ml of acetic anhydride and stir. Add 3 ml of water, stir and extract 3 times with CHC ls (3 ml). Concentrate the organic layer to obtain crystals. All the reactions were performed at room temperature.
( 2 ) ォスミゥム酸化  (2) Osmium oxidation
上記で得たァセチル体に、 NMO 0. 5mg、 アセトン、 水各 l m l を加えて 溶解させ、 0 s C の夕一シャリーブタノ一ル (tertiary buthanol) 溶液 0 . 0 3m l を加えて、 5時間撹拌した。 その後、 N a 2S 204を加えて、 クェンチし、 濾過をする。 濾液を C H C 1 a ( 3 X 3 m 1 ) で 3回抽出し、 水で洗浄を行い、 有 機層を濃縮して、 結晶を得る。 これらの反応も室温で実施した。 0.5 mg of NMO, 1 ml of acetone and 1 ml of water were added and dissolved in the acetyl ester obtained above, and 0.3 ml of a 0 s C tertiary buthanol solution was added, followed by stirring for 5 hours. did. Then, the addition of N a 2 S 2 0 4, quenched and filtered. The filtrate is extracted three times with CHC1a (3 × 3 m 1), washed with water, and the organic layer is concentrated to obtain crystals. These reactions were also performed at room temperature.
( 3 ) 加水分解  (3) Hydrolysis
前記のァセチル化されたジオール体に、 メタノール 5m 1 を加えて 0 °Cに保ち ながら K 2 C 03を加えて 3 . 5時間撹拌した。 溶液をそのまま濃縮し、 カラムで 単離した。 カラムとしては、 OD S樹脂をメタノールで充填したものを使用し、 同カラムを水でチャージした後、 水に溶解させたサンプルをカラムにのせた。 溶 媒としては、 始めに水のみを流し、 次にメタノールを流した。 メタノールを濃縮 すると白色結晶 9. 4m gが得られた (収率 9 5. 2 %) 。 The Asechiru of diols of the, and stirred while maintaining the addition of methanol 5 m 1 to 0 ° C by addition of K 2 C 0 3 3. 5 hours. The solution was directly concentrated and isolated on a column. As the column, an ODS resin filled with methanol was used. After charging the column with water, a sample dissolved in water was placed on the column. As a solvent, first, only water was flowed, and then methanol was flown. Concentration of methanol yielded 9.4 mg of white crystals (yield 95.2%).
融点は、 1 6 0 . 2 — 1 6 3 . 4 °Cである。 ちなみにジンセノサイ ド R b iの融 点は 1 9 7〜 1 9 8 °C (文献値) である。 第 1図に、 N M Rチヤ一ト (4 0 0 M H Z、 C D 3〇 D ) を示す。 実施例 2 (ジヒドロキシジンセノサイド R b iの抗アポトーシス作用解析実験) 次に本発明者らは、 前記の方法で得られたジヒドロキシジンセノサイ ド R b i (コード名 : S 2 8 2 1 ) が、 W O 0 0 Z 3 7 4 8 1号、 P C T Z J P 0 0 / 0 5 5 5 4号もしくは特願 2 0 0 0 — 2 4 8 4 5 8号に記載されたジンセノサイ ド R b iゃジヒドロジンセノサイ ド R b iと同様に、 神経細胞のアポト一シスもしく はアポトーシス様細胞死を抑止するかどうかをしらベた。 The melting point is 160.2-163.4 ° C. The melting point of ginsenoside R bi is 197 to 198 ° C (literature value). FIG. 1 shows an NMR chart (400 MHZ, CD 3 〇D). Example 2 (Experiment for analyzing anti-apoptotic action of dihydroxyginsenoside R bi) Next, the present inventors converted the dihydroxy ginsenoside R bi (code name: S2821) obtained by the above method into WO 0 0 Z 3 7 4 8 1, PCTZJP 0/0 5 5 5 4 or Japanese Patent Application No. 2 0 0 — 2 4 8 4 5 8 Ginsenoside R bi ゃ dihydroginsenoside R Similar to bi, we examined whether apoptosis or apoptosis-like cell death of neurons was inhibited.
本発明者 (阪中、 田中) らは、 培養神経細胞を一酸化窒素供与体であるニトロ プルシッ ドナトリウム (S NP) に短時間暴露すると神経細胞のアポトーシスも しくはアポト一シス様神経細胞死が誘導されることを報告している (Toku K. et al., J. Neurosci. Res. , 53, 415, 1998) 。 この培養実験系を用いて、 本発明 者らはすでにジンセノサイ ド R b が 1 ~ 1 0 0 f g/m 1の至適細胞外液濃度域 で神経細胞のアポトーシスもしくはアポトーシス様神経細胞死を抑止することを 見出している (W〇 0 0 /3 7 4 8 1 ) 。 そこで、 同様の実験系を用いてジヒド ロキシジンセノサイ ド R b:の神経細胞保護作用をしらべた。 The present inventors (Sakanaka and Tanaka) reported that short-term exposure of cultured neurons to the nitric oxide donor, sodium nitroprusside (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. Is reported to be induced (Toku K. et al., J. Neurosci. Res., 53, 415, 1998). Using this culture experiment system, the present inventors have already inhibited apoptosis of neurons or apoptotic-like neuronal death at an optimal extracellular solution concentration range of ginsenoside Rb of 1 to 100 fg / m1. (W〇 0 0/3 7 4 8 1). Thus, using a similar experimental system, the neuroprotective effect of dihydroxydine cenoside Rb: was examined.
妊娠 1 7 日齢のラッ トの胎仔大脳皮質より、 トリプシン ED TAを用いて神経 細胞を分離し、 ポリエルリジンコートした 24ゥエルプレー卜に蒔いた。 1 0 % 牛胎仔血清を含む DMEM (Dulbecco's modified Eagle's medium) 中で 1 6時 間培養後、 培養液をインシュリ ン、 トランスフェリ ン等を含む神経細胞培養用無 血清培地に置き換え、 3ないし 4日間培養した。 培養 3または 4日目に、 3 0 0 ; Mの濃度でニトロプルシッ ドナトリウム (S NP) を添加し、 1 0分間インキ ュペートした。 その後、 培養液をジヒドロキシジンセノサイ ド R b i (0〜 1 0 0 n g/m 1 ) 及び牛血清アルブミンを含む E M E M (Eagle' s minimum essentia 1 medium) に置き換えた。 S N P負荷後 1 6時間目にラエムリ (L a emm l i ) の電気泳動用サンプル緩衝液を用いて神経細胞を溶解し、 ポリアクリルアミ ドゲル電気泳動を行い、 泳動された蛋白質をニトロセルロース膜に転写後、 神経 細胞特異蛋白 MA P 2に対する抗体を用いてィムノプロッティングを行った。 結 果を第 2図に示す。 なお、 MAP 2ィムノブロッ トの実験手技の詳細については、 本発明者ら (阪中、 田中) の既発表論文に記述されている (Wen, T-C. et al., J. Exp. Med., 188, 635-649, 1998) 。  Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin-EDTA, and plated on polyerysine-coated 24-well plates. After culturing for 16 hours in DMEM (Dulbecco's modified Eagle's medium) containing 10% fetal calf serum, replace the culture with serum-free medium for nerve cell culture containing insulin, transferrin, etc., for 3 to 4 days Cultured. On day 3 or 4 of the culture, sodium nitroprusside (SNP) was added at a concentration of 300; M, and the mixture was incubated for 10 minutes. Thereafter, the culture solution was replaced with EMEM (Eagle's minimum essentia 1 medium) containing dihydroxyginsenoside Rbi (0 to 100 ng / m1) and bovine serum albumin. Sixteen hours after SNP loading, neurons were lysed using Laemmli electrophoresis sample buffer, polyacrylamide gel electrophoresis was performed, and the electrophoresed proteins were transferred to nitrocellulose membrane. Thereafter, immunoplotting was performed using an antibody against the nerve cell-specific protein MAP2. Figure 2 shows the results. The details of the experimental procedure of the MAP2 immunobolot are described in a previously published paper by the present inventors (Sakanaka, Tanaka) (Wen, TC. Et al., J. Exp. Med., 188). , 635-649, 1998).
第 2図上段は MAP 2 (microtuble - associated protein 2) のィムノプロット の結果を示す図面に代わる写真である。 左から 1番目のレーンがコントロールの 培養神経細胞であり、 明かな MAP 2のバンド (すなわち神経細胞のマーカーの バンド) が認められた。 S NP処理をすると、 多くの神経細胞がアポト一シスも しくはアポトーシス様神経細胞死に陥るので、 MA P 2のバンドが左から 2番目 のレーンのごとく明らかに弱くなつた。 ジヒドロキシジンセノサイド R b ,を 0. 0 0 0 1 f g /m 1 (レ一ン 4) から l O O n g/m l (レーン 1 0 ) の濃度で 培養メディゥムに添加しておくと、 S N Pによる神経細胞のアポトーシス又はァ ポトーシス様神経細胞死が明らかに抑止され、 その結果神経細胞の生存及びノ又 は突起伸長の指標である MAP 2の強いパンドが観察された。 従って、 ジヒドロ キシジンセノサイ ド R b Lなどのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b tよりも広い至適細胞外液濃度域で、 細胞特には神経細胞のアポトーシスもしくは アポトーシス様細胞死を抑止することにより、 優れた細胞保護作用を発揮すると 考えられる。 すなわち、 ジヒドロキシジンセノサイ ド R b iなどのジンセノサイ ド 類誘導体は P CT/ J P O O/ 04 1 0 2において記載されたジンセノサイ ド R b i又はジヒドロジンセノサイド R b と同様に、 細胞死をきたすあらゆる疾患や 病態の予防、 処置又は治療のための医薬組成物となることが発明されたことにな る。 第 2図下段は前記ィムノブロッ ト実験をく り返し、 MAP 2バンドの強度を デンシトメトリ一解析したものである。 統計解析法は、 ANO VA + Fisher' s - P L S Dによる。 *印は P<0. 0 5を、 * *印は Pく 0. 0 1を示す。 実施例 3 (エポキシジンセノサイ ド R b の製造) The upper part of Fig. 2 is a photograph instead of a drawing showing the result of an imno plot of MAP 2 (microtuble-associated protein 2). The first lane from the left is the control cultured neurons, and a clear MAP2 band (ie, a band for a marker of neurons) was observed. The SNP treatment caused many neurons to undergo apoptosis or apoptotic neuronal death, so that the MAP2 band was clearly weakened, as in the second lane from the left. When dihydroxyginsenoside R b is added to the culture medium at a concentration of 0.001 fg / m 1 (lane 4) to 100 ng / ml (lane 10), neuronal cells induced by SNP Apoptosis or apoptosis-like neuronal death is clearly inhibited, resulting in neuronal survival and apoptosis. In the figure, a strong band of MAP2, which is an indicator of process elongation, was observed. Therefore, ginsenoside derivatives such as dihydroxy ginsenoside R b L can inhibit apoptosis or apoptosis-like cell death of cells, especially neurons, in an optimal extracellular solution concentration range wider than ginsenoside Rbt. It is thought to exert an excellent cytoprotective effect. That is, ginsenoside derivatives such as dihydroxy ginsenoside R bi are similar to ginsenoside R bi or dihydro ginsenoside R b described in PCT / JPOO / 04102, and all diseases and conditions that cause cell death. It has been invented to be a pharmaceutical composition for the prevention, treatment or treatment of the disease. The lower part of FIG. 2 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above immnoblot experiment. Statistical analysis was performed by ANOVA + Fisher's-PLSD. The * mark indicates P <0.05, and the ** mark indicates P <0.01. Example 3 (Production of Epoxy Ginsenoside R b)
次式  Next formula
Figure imgf000074_0001
で表されるエポキシジンセノサイ ド R b iを以下に示す方法で製造した, ( 1 ) ァセチル化
Figure imgf000074_0001
Epoxy ginsenoside R bi represented by was manufactured by the method shown below, (1) acetylation
ジンセノサイ ド R b 1 4. 2 m gにピリジン 2 m 1 を加えて溶解させ、 無水 酢酸 1 m 1 をゆつく りと滴下した。 室温で一晩撹拌させ ( 1 8時間) 翌日大量の 水を加えて反応をクェンチさせた。 CHC 1 ( 3m l X 5) で抽出して、 水で洗 い、 有機層を濃縮した。  To 4.2 g of ginsenoside Rb14, 2 ml of pyridine was added and dissolved, and 1 ml of acetic anhydride was slowly added dropwise. The mixture was stirred overnight at room temperature (18 hours). The next day, a large amount of water was added to quench the reaction. Extracted with CHC 1 (3ml × 5), washed with water and concentrated the organic layer.
(2) エポキシ化  (2) Epoxidation
前記のァセチル体を CHC 1 3m lで溶解し mC P BA 2 0. 6 m g (C HC 1 3に解かしたもの) を加えて 1. 5時間撹拌した。 TL C (簿層クロマトグ ラフ) でエポキシ化反応を確認した後 N a 2C03を加えて反応をクェンチした。 反応物を CH C 1 ( 3 m 1 X 5 ) で抽出して水で洗浄し、 有機層を濃縮した。 得 られた結晶をカラムにかけて精製し、 再び濃縮して結晶を得た。 The Asechiru of the CHC 1 3m l was dissolved in (those prepared by dissolving the compounds in C HC 1 3) mC P BA 2 0. 6 mg were added 1. was stirred for 5 hours. Was quenched reaction by adding N a 2 C0 3 After confirming epoxidation reaction TL C (carrying layer chromatogram rough). The reaction was extracted with CH C 1 (3 m 1 X 5), washed with water, and the organic layer was concentrated. The obtained crystals were purified by applying to a column and concentrated again to obtain crystals.
( 3 ) 脱ァセチル化  (3) Deacetylation
前記の反応生成物に M e OH 3m l水 3m l を加え、 さらに K2C〇3を加えて 0°Cで 2時間撹拌した。 反応物を、 ひとまず濃縮することにより溶媒を除去した のちに、 水に溶解せしめ、 カラムで脱塩した。 その後凍結乾燥させて白色粉末 1 3. 5mgを得た (収率 9 1. 8 %) 。 To the above reaction product, 3 ml of MeOH and 3 ml of water were added, and K 2 C〇3 was further added, followed by stirring at 0 ° C. for 2 hours. The reaction was temporarily concentrated to remove the solvent, then dissolved in water and desalted on a column. Thereafter, the resultant was freeze-dried to obtain 13.5 mg of a white powder (yield: 91.8%).
融点は、 1 5 7. 8 - 1 6 1. 2 °Cである。 ちなみにジンセノサイ ド R b iの融 点は 1 9 7〜 1 9 8 °C (文献値) である。 第 3図に、 NMRチャート (4 0 0 M H Z、 C D 3〇 D) を示す。 実施例 4 (エポキシジンセノサイ ド R b iの抗アポトーシス作用解析実験) 次に本発明者らは、 前記の方法で得られたエポキシジンセノサイド R b! (コ一 ド名 : S 2 8 2 2 ) が、 WO 0 0ノ 3 7 48 1号、 P CT/J P 0 0ノ 0 5 5 5 4号もしくは特願 2 0 0 0— 24 8 4 5 8号に記載されたジンセノサイ ド R b や ジヒドロジンセノサイ ド R b と同様に神経細胞のアポトーシスもしくはアポト一 シス様細胞死を抑止するかどうかをしらベた。 The melting point is 157.8-161.2 ° C. The melting point of ginsenoside R bi is 197 to 198 ° C (literature value). In Figure 3 shows the NMR chart (4 0 0 MHZ, CD 3 〇 D). Example 4 (Experiment for analyzing anti-apoptotic action of epoxyginsenoside R bi) Next, the present inventors prepared the epoxy ginsenoside R b! (Code name: S 2 822) is WO 0 0 3 7 48 1, PCT / JP 0 0 0 5 5 5 4 or Japanese Patent Application 2 0 0 0—24 8 4 5 8 As with ginsenoside Rb and dihydroginsenoside Rb described in the above issue, it was examined whether apoptosis or apoptosis-like cell death of nerve cells was inhibited.
既述のごとく本発明者 (阪中、 田中) らは、 培養神経細胞を一酸化窒素供与体 であるニトロプルシッ ドナトリウム (S NP) に短時間暴露すると神経細胞のァ ポ'卜一シスもしくはアポトーシス様神経細胞死が誘導されることを報告している (Toku K. et al. , J. Neurosci. Res. , 53, 415, 1998) 。 この培養実験系を用 いて、 本発明者らはすでにジンセノサイ ド R b が 1〜 1 0 0 f g/m 1 の至適細 胞外液濃度域で神経細胞のアポトーシスもしくはアポトーシス様神経細胞死を抑 止することを見出している (W〇 0 0/ 3 7 48 1号) 。 そこで、 同様の実験系 を用いてエポキシジンセノサイ ド R b iの神経細胞保護作用をしらベた。 As described above, the present inventors (Sakanaka, Tanaka) and colleagues show that short-term exposure of cultured neurons to the nitric oxide donor, nitroprusside sodium (SNP), results in neuronal apoptosis or apoptosis. Report that neuronal death is induced (Toku K. et al., J. Neurosci. Res., 53, 415, 1998). Using this culture experiment system, the present inventors have already inhibited gland-induced apoptosis or apoptotic-like nerve cell death in the optimal extracellular solution concentration range of ginsenoside Rb of 1 to 100 fg / m1. (W〇 0 0/3 7 48 1). Thus, using a similar experimental system, the neuroprotective effect of the epoxyginsenoside Rbi was examined.
妊娠 1 7日齢のラッ トの胎仔大脳皮質より、 トリプシン ED T Aを用いて神経 細胞を分離し、 ポリエルリジンコートした 2 4ゥエルプレ一卜に蒔いた。 1 0 % 牛胎仔血清を含む DMEM (Dulbecco's modified Eagle's medium ) 中で 1 6時 間培養後、 培養液をインシュリ ン、 トランスフェリ ン等を含む神経細胞培養用無 血清培地に置き換え、 3ないし 4日間培養した。 培養 3または 4日目に、 3 0 0 の濃度でニトロプルシッドナトリウム (S NP) を添加し、 1 0分間インキ ュペートした。 その後、 培養液をエポキシジンセノサイ ド R b (0〜 1 0 0 n g /m l ) 及び牛血清アルブミンを含む EMEM (Eagle' s minimum essential me dium) に置き換えた。 S N P負荷後 1 6時間目にラエムリ ( L a e mm 1 i ) の 電気泳動用サンプル緩衝液を用いて神経細胞を溶解し、 ポリアクリルアミ ドゲル 電気泳動を行い、 泳動された蛋白質をニトロセルロース膜に転写後、 神経細胞特 異蛋白 MAP 2に対する抗体を用いてィムノブロッティングを行った。 結果を第 4図に示す。 なお、 M A P 2ィムノブロットの実験手技の詳細については、 本発 明者ら (阪中、 田中) の既発表論文に記述されている (Wen, T-C. et al. , J. Ε χρ. Med. , 188, 635-649, 1998) 。  Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat fetal cerebral cortex using trypsin EDTA, and plated on a polyerysine-coated 24-well plate. After culturing in DMEM (Dulbecco's modified Eagle's medium) containing 10% fetal calf serum for 16 hours, replace the culture with serum-free medium for nerve cell culture containing insulin, transferrin, etc., for 3 to 4 days Cultured. On day 3 or 4 of the culture, sodium nitroprusside (SNP) was added at a concentration of 300, and the mixture was incubated for 10 minutes. Thereafter, the culture medium was replaced with EMEM (Eagle's minimum essential medium) containing epoxy ginsenoside Rb (0 to 100 ng / ml) and bovine serum albumin. Sixteen hours after SNP loading, nerve cells were lysed using a Laemli (Laemm1i) sample buffer for electrophoresis, polyacrylamide gel electrophoresis was performed, and the electrophoresed proteins were transferred onto a nitrocellulose membrane. After transcription, immunoblotting was performed using an antibody against the neuronal cell specific protein MAP2. The results are shown in FIG. The details of the experimental technique of MAP2 immunoblot are described in a previously published paper by the present inventors (Sakanaka, Tanaka) (Wen, TC. Et al., J. χ χρ. Med., 188, 635-649, 1998).
第 4図上段は MAP 2 (microtuble - associated protein 2) のィムノブロッ ト の結果を示す図面に代わる写真である。 左から 1番目のレーンがコントロールの 培養神経細胞であり、 明かな MAP 2のバンド (すなわち神経細胞のマーカーの バンド) が認められた。 S NP処理をすると、 多くの神経細胞がアポト一シスも しくはアポト一シス様神経細胞死で陥るので、 MAP, 2のバンドが左から 2番目 のレーンのごとく明らかに弱くなつた。 エポキシジンセノサイ ド R b iを 1 f g/ m l (レーン 6 ) から 1 n gノ m 1 (レーン 9 ) の濃度で培養メディウムに添加 しておくと、 S N Pによる神経細胞のアポトーシス又はアポトーシス様神経細胞 死が明らかに抑止され、 その結果神経細胞の生存及び/又は突起伸長の指標であ る MA P 2の強いバンドが観察された。 従って、 エポキシジンセノサイ ド R b tな どのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b iよりも広い至適細胞外液濃 度域で、 細胞特には神経細胞のアポト一シスもしくはアポトーシス様細胞死を抑 止することにより、 優れた細胞保護作用を発揮すると考えられる。 すなわち、 ェ ポキシジンセノサイ ド R b iなどのジンセノサイ ド類誘導体は P C TZ J P 0 0ノ 0 4 1 0 2号において記載されたジンセノサイ ド R b i 又はジヒドロジンセノサ イド R b iと同様に、 細胞死をきたすあらゆる疾患や病態の予防、 処置又は治療の ための医薬組成物となることが発明された。 第 4図下段は前記ィムノブロッ ト実 験をく り返し、 MA P 2バンドの強度をデンシトメ トリ一解析したものである。 統計解析法は、 AN O V A +Fisher' s P L S Dによる。 *印は P < 0 . 0 5を、 * *印は P < 0 . 0 1を示す。 実施例 5 (ジンセノサイ ド R b の静脈内注入による切開創治療) The upper part of Fig. 4 is a photograph instead of a drawing showing the result of the immublot of MAP 2 (microtuble-associated protein 2). The first lane from the left is the control cultured neurons, and a clear MAP2 band (ie, a band for a marker of neurons) was observed. When treated with SNP, many of the neurons fell into apoptosis or apoptosis-like neuronal death, so that the MAP, 2 band was clearly weakened as in the second lane from the left. Epoxy ginsenoside Rbi can be added to the culture medium at a concentration of 1 fg / ml (lane 6) to 1 ng nom 1 (lane 9) to induce neuronal apoptosis or apoptotic neuronal death by SNP. Are clearly suppressed, and are thus indicators of neuronal survival and / or process extension. A strong band of MAP2 was observed. Therefore, ginsenoside derivatives such as epoxy ginsenoside Rbt inhibit apoptosis or apoptosis-like cell death of cells, especially nerve cells, in a wider optimal extracellular solution concentration range than ginsenoside Rbi. It is thought that by stopping the treatment, an excellent cytoprotective effect is exhibited. That is, ginsenoside derivatives such as epoxy ginsenoside R bi can be used in the same manner as ginsenoside R bi or dihydro ginsenoside R bi described in PCTZ JP 00/04102. It was invented to be a pharmaceutical composition for the prevention, treatment or treatment of any dying disease or condition. The lower part of FIG. 4 shows the densitometric analysis of the intensity of the MAP2 band by repeating the above-mentioned immnoblot experiment. Statistical analysis was performed by AN OVA + Fisher's PLSD. The * mark indicates P <0.05, and the ** mark indicates P <0.01. Example 5 (Incision wound treatment by intravenous infusion of ginsenoside Rb)
雄性ウィスターラッ ト (体重 3 0 0 g程度) を使用した。 同動物は 1 2時間ご との明暗サイクル室で飼育し、 水ならびに餌は自由摂取とした。 吸入麻酔下で同 動物の背部に長さ 3 c m程度の切開創を作成し、 ナイロン糸で縫合後、 約 1時間 経過してからジンセノサイ ド R b ( 6 0 j g ) の生理食塩水溶解液を単回静脈内 注入した。 その後アルザミニ浸透圧ポンプを用いてジンセノサイ ド R b:を 7 日間 静脈内へ持続注入した ( 6 0 / g /日) 。  Male Wistar rat (weight of about 300 g) was used. The animals were housed in a 12-hour light-dark cycle room with free access to water and food. Under inhalation anesthesia, make an incision about 3 cm in length on the back of the animal, suture with nylon thread, and after about 1 hour, dissolve ginsenoside Rb (60 jg) in saline. A single intravenous infusion. Thereafter, ginsenoside Rb: was continuously infused intravenously for 7 days (60 / g / day) using an Alzamini osmotic pump.
なお、 同様の切開創を作成してナイロン糸で縫合した対照動物には、 同量の生 理食塩水のみを静脈内投与した。  In addition, a control animal in which a similar incision was made and sutured with nylon thread was intravenously administered only the same amount of physiological saline.
ジンセノサイ ド R b tもしくは生理食塩水の静脈内持続注入終了後 2 日目に、 動 物をペントバルビタールにて麻酔し、 4 %パラホルムアルデヒドを含有する 0. 1 Mリン酸緩衝液で経心的に灌流固定した。 その後、 切開縫合部位を含む皮膚組 織を採取し、 後固定後常法通りパラフィンに包埋した。 厚さ 5 z m程度のバラフ イン切片を作成してへマトキシリンェォジン (H E) 染色に供した。 その結果を 第 6図に示す。 第 6図 Aはジンセノサイ ド R b t投与例、 第 6図 Bは生理食塩水投 与例を示している。 また、 " s " は瘢痕 (scar) を示す。  On the second day after the end of continuous intravenous infusion of ginsenoside Rbt or saline, animals were anesthetized with pentobarbital and transcardially with 0.1 M phosphate buffer containing 4% paraformaldehyde. Perfusion fixed. Thereafter, the skin tissue including the incision suture was collected, post-fixed, and embedded in paraffin as usual. A paraffin section approximately 5 zm thick was prepared and subjected to hematoxylin-eosin (HE) staining. Figure 6 shows the results. FIG. 6A shows an example of ginsenoside Rbt administration, and FIG. 6B shows an example of physiological saline administration. Also, "s" indicates a scar.
第 6図 Aに示されるごとく、 ジンセノサイ ド R b i投与例では、 第 6囱 Bの生理 食塩水投与例と比較して、 明らかに瘢痕形成が少なく、 切開創局部の直近に汗腺、 脂腺、 毛包等の皮膚付属器も多数観察された。 また、 ジンセノサイ ド R b i投与例 では、 生理食塩水投与例と異なり創傷局部を除いては、 表皮、 真皮、 皮下組織が ほぼ正常に近い状態にまで再生 ·再構築、 もしくは回復していた。 As shown in Fig. 6A, in the ginsenoside Rbi administration example, the physiological Compared with the saline-administered case, scar formation was clearly less, and a number of skin appendages such as sweat glands, sebaceous glands, and hair follicles were observed in the immediate vicinity of the incision wound site. Also, in the case of ginsenoside Rbi administration, the epidermis, dermis, and subcutaneous tissue were regenerated, reconstructed, or recovered to a state close to normal, except for the wound site, unlike the saline administration example.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b tも同様な活性があることが示される。 実施例 6 (ジンセノサイ ド R b iの静脈内注入による開放創もしくは皮膚欠損治 療)  These facts indicate that the dihydroxy ginsenoside Rbi or the epoxide ginsenoside Rbt of the present invention has a similar activity. Example 6 (Treatment of open wound or skin defect by intravenous infusion of ginsenoside Rbi)
' 雄性ウィスターラッ ト (体重 3 0 0 g程度) を使用して、 吸入麻酔下で同動物 の背部に直径 6 m mのパンチバイオプシーを施し開放創を作成して放置した。 そ の後、 約 1時間経過してからジンセノサイ ド R b ! ( 1 2 g ) の生理食塩水溶解 液を単回静脈内投与し、 続いてアルザミニ浸透圧ポンプを用いてジンセノサイ ド R b を 7 日間静脈内へ持続注入 ( 1 2 g Z日) した。  'Using a male Wistar rat (weighing about 300 g), a punch biopsy with a diameter of 6 mm was applied to the back of the animal under inhalation anesthesia to create an open wound and left. After about an hour, ginsenoside Rb! (12 g) of a saline solution was intravenously administered once, and then ginsenoside Rb was continuously infused intravenously (12 g Z days) for 7 days using an Alzamini osmotic pump.
なお、 同様の開放創を作成して放置した対照動物には、 同量の生理食塩水のみ を静脈内投与した。  Control animals left with similar open wounds were given the same volume of saline only intravenously.
ジンセノサイ ド R b iもしくは生理食塩水の静脈内持続注入終了後 2 日目に、 動 物をペントバルピタールにて麻酔し、 4 %パラホルムアルデヒドを含有する 0 . 1 Mリン酸緩衝液で経心的に灌流固定した。 その後、 開放創を含む皮膚組織を摘 出し、 後固定後常法通りパラフィンに包埋した。 厚さ 5 m程度のパラフィン切 片を作成してへマトキシリンェォジン (H E ) 染色に供した。 その結果を第 7図 に示す。 第 7図 Aはジンセノサイ ド R b 投与例、 第 7図 Bは生理食塩水投与例を 示している。 第 7図 A、 Bの矢印より左側が健常部を、 第 7図 Aの矢印より右側 が再生皮膚組織を、 第 7図 Bの矢印より右側が主として瘢痕部 (s c ar, s ) を示 している。 第 7図 Aの再生皮膚組織には表皮下の結合組織 (真皮もしくは皮下組 織) に毛包やそれに付随した皮脂腺や立毛筋が多数みられ、 再生ならびに再構築 した皮膚組織の下に瘢痕 (s c ar, s ) が少し存在している。  On the second day after the end of the continuous infusion of ginsenoside R bi or physiological saline, the animals were anesthetized with pentovalpital and transcardially administered with 0.1 M phosphate buffer containing 4% paraformaldehyde. Perfusion fixation was performed. Thereafter, the skin tissue including the open wound was excised, post-fixed, and embedded in paraffin as usual. Paraffin sections of about 5 m thickness were prepared and subjected to hematoxylin-eosin (HE) staining. Figure 7 shows the results. FIG. 7A shows an example of ginsenoside Rb administration, and FIG. 7B shows an example of physiological saline administration. The left side of the arrows in FIGS. 7A and 7B indicates the healthy part, the right side of the arrow in FIG. 7A indicates the regenerated skin tissue, and the right side of the arrow in FIG. 7B indicates the scar part (sc ar, s). ing. In the reconstructed skin tissue in Fig. 7A, a large number of hair follicles and associated sebaceous glands and pilus muscles are found in the connective tissue (dermis or subcutaneous tissue) beneath the epidermis, and scars (see below) appear below the regenerated and reconstructed skin tissue. sc ar, s) are a little present.
第 7図 Aに示されるごとく、 ジンセノサイ ド R b 投与例では、 第 7図 Bの生理 食塩水投与例と比較して、 明らかに瘢痕形成が少なく上皮化も充分起きており、 乳頭を有する真皮の結合組織、 皮下組織の再生 ·再構築がほぼ正常組織に近い状 態までに進行していた。 また、 ジンセノサイ ド R b i投与例では、 生理食塩水投与 例と異なり、 開放創の再生皮膚組織内に毛包、 毛乳頭、 立毛筋、 汗腺、 脂腺等の 皮膚付属器が豊富に認められ、 血管網もほぼ正常組織に近い状態まで再生 ·再構 築もしくは回復していた。 As shown in Fig. 7A, in the case of ginsenoside Rb administration, scar formation was clearly reduced and epithelialization occurred sufficiently, as compared with the saline administration example in Fig. 7B. Regeneration and reconstruction of connective and subcutaneous tissues of the dermis with papillae had progressed to a state close to normal tissues. In addition, in the case of ginsenoside Rbi administration, unlike in the case of administration of physiological saline, abundant skin appendages such as hair follicles, dermal papilla, piloermis, sweat glands, and sebaceous glands were observed in the regenerated skin tissue of open wounds. The vascular network was also regenerated, reconstructed, or recovered to a state close to normal tissue.
これらのことから本発明のジヒドロキシジンセノサイ ド R b t又はエポキシジン セノサイド R b も同様な活性があることが示される。 実施例 7 (ジンセノサイ ド R b の静脈内事前注入による開放創もしくは皮膚欠損 改善効果)  These facts indicate that the dihydroxy ginsenoside R bt or the epoxy ginsenoside R b of the present invention has the same activity. Example 7 (Effect of Pre-injection of Ginsenoside Rb on Intravenous Wound or Skin Defect Improvement)
雄性ウィスターラッ ト (体重 3 0 0 g程度) に吸入麻酔下でジンセノサイ ド R b 1 ( 1 2 g) の生理食塩水溶解液を単回静脈内投与し、 続いてアルザミニ浸透 圧ポンプを用いてジンセノサイ ド R b iを 4日間静脈内へ持続注入 ( 1 2 g / 日) した。 その後、 吸入麻酔下で同動物の背部に直径 6 mmのパンチバイオプシ —を施し開放創を作成するとともに、 ジンセノサイ ド R b iの静脈内持続注入をさ らに 3日間継続した。  A single intravenous injection of a solution of ginsenoside Rb1 (12 g) in saline was administered to a male Wistar rat (body weight: about 300 g) under inhalation anesthesia, followed by use of an Alzamini osmotic pump. Ginsenoside R bi was continuously infused intravenously (12 g / day) for 4 days. Then, under inhalation anesthesia, a 6 mm diameter punch biopsy was applied to the back of the animal to create an open wound, and continuous intravenous infusion of ginsenoside Rbi was continued for another 3 days.
なお、 同様の開放創を作成して放置した対照動物には、 同量の生理食塩水のみ を静脈内投与した。  Control animals left with similar open wounds were given the same volume of saline only intravenously.
ジンセノサイ ド R b もしくは生理食塩水の静脈内持続注入終了後 2日目 (すな わち開放創作成後 5日目) に、 動物をペントバルビタールにて麻酔し、 4 %パラ ホルムアルデヒドを含有する 0. 1 Mリン酸緩衝液で経心的に灌流固定した。 そ の後、 開放創を含む皮膚組織を摘出し、 常法通りパラフィ ンに包埋した。 厚さ 5 程度のパラフィン切片を作成してへマトキシリンェォジン (H E) 染色に供 した。 その結果を第 8図に示す。 第 8図 Aはジンセノサイ ド R b i投与例、 第 8図 Bは生理食塩水投与例を示している。 " i " は痂皮 (incrustationもしくは esch ar) を、 e p ' は表皮 (epidermis) の重層扁平上皮 (stratified squamous e pi t el ium を、 b v は血管 (blood vessel) を示す。  On the second day after the end of the continuous intravenous infusion of ginsenoside Rb or saline, the animals were anesthetized with pentobarbital on day 5 after the open wound was prepared and contained 4% paraformaldehyde. Perfusion fixation was performed transcardially with 1 M phosphate buffer. After that, the skin tissue including the open wound was excised and embedded in paraffin as usual. Paraffin sections approximately 5 in thickness were prepared and subjected to hematoxylin-eosin (HE) staining. Figure 8 shows the results. FIG. 8A shows an example of ginsenoside Rbi administration, and FIG. 8B shows an example of physiological saline administration. "i" indicates crust (incrustation or esch ar), ep 'indicates stratified squamous epithelium of epidermis (epidermis), and bv indicates blood vessel.
第 8図 Aに示されたごとく、 ジンセノサイ ド R b 投与例では、 開放創作成後 5 日目には既に痂皮の下に明らかな表皮 (重層扁平上皮組織) が再生 .再構築して おり、 表皮 (重層扁平上皮) 直下には赤血球で満たされた太い再生血管もしくは 新生血管が分布するとともに、 同血管から枝分れしたと思われる比較的細い血管 が真皮の結合組織や皮下組織内に密に存在していた-。 一方、 第 8図 Bに示された ごとく、 生理食塩水投与例では、 開放創作成後 5日目においても痂皮の下の表皮As shown in Fig. 8A, in the case of ginsenoside Rb administration, the epidermis (stratified squamous epithelial tissue) was clearly regenerated under the crust on day 5 after the open wound was created. There are thick regenerative blood vessels or new blood vessels filled with red blood cells underneath the epidermis (stratified squamous epithelium), and relatively thin blood vessels that seem to branch off from the blood vessels in the connective tissue and subcutaneous tissue of the dermis. -Existed densely. On the other hand, as shown in Fig. 8B, in the saline-administered example, the epidermis under the crust even on day 5 after the creation of the open wound
(重層扁平上皮) 再生は極めて不完全であり、 非常に薄い表皮組織の直下にある 再生血管も、 ジンセノサイ ド R b i静脈内投与例と比較して明らかに細かった。 そ のため将来瘢痕になると考えられる表皮下の結合組織には極めて細い血管が少数 散見されるのみであった。 従って、 ジンセノサイ ド R b の静脈内投与により、 皮 膚組織の再生 · 再構築が明らかに促進され、 開放創によってひとたび破綻 ·切断 された血管の再生 ·新生 ·再構築もジンセノサイ ド R b iの静脈内投与により促進 されることが発明されたことになる。 (Stratified squamous epithelium) Regeneration was extremely incomplete, and the regenerative blood vessels just below the very thin epidermal tissue were clearly smaller than those of ginsenoside Rbi intravenous administration. As a result, only a small number of extremely thin blood vessels were found in the connective tissue under the epidermis, which is thought to become scarred in the future. Therefore, the intravenous administration of ginsenoside Rb clearly promotes the regeneration and remodeling of the skin tissue, and the open wound regenerates the ruptured and cut blood vessels. In other words, it was invented to be promoted by intravenous administration.
以上の実施例により、 ジンセノサイ ド R b iは開放創を作成する前に静脈内投与 しても、 あるいは開放創を作成した後に静脈内投与しても、 優れた皮膚組織再生 According to the above examples, ginsenoside R bi can be administered to a patient intravenously before creating an open wound, or can be administered intravenously after creating an open wound.
•再構築促進作用を発揮すると言える。 ジヒドロジンセノサイ ド R b h ジヒドロ キシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b iなどのジンセノサイ ド類誘導体も同様の作用を示すと考えられる。 実施例 8 (ジンセノサイ ド類誘導体特にはジヒドロキシジンセノサイ ド R b 又は エポキシジンセノサイ ド R b による縫合不全発症の予防、 治療、 処置) • It can be said that it has a restructuring promoting effect. Ginsenoside derivatives such as dihydroginsenoside R bh dihydroxy ginsenoside R b i or epoxy ginsenoside R b i are considered to exhibit similar effects. Example 8 (Prevention, treatment, and treatment of suture failure caused by ginsenoside derivatives, particularly dihydroxy ginsenoside R b or epoxy ginsenoside R b)
糖尿病患者、 高齢者、 免疫不全病患者、 低栄養患者、 癌患者などは外科的手術 後に縫合不全を発症し感染症を併発することが多いので、 これを未然に防ぐこと が何よりも肝要であると考えられている。 従って、 術前もしくは術後より通常の 治療にジンセノサイ ド類誘導体特にはジヒドロキシジンセノサイ ド R b i又はェポ キシジンセノサイ ド R b を、 通常 1 日当たり 0 . 0 0 5 m g以上、 好ましくは 0 , I m g以上、 より好ましくは 1 O m g以上の用量で静脈内へ連日単回注入もしく は持続注入しておくと、 術後の縫合不全発症率が有意に低下し、 術創の回復も早 くなり感染症も抑止される。 また、 ジンセノサイ ド類誘導体特にはジヒドロキシ ジンセノサイ ド R b 又はエポキシジンセノサイ ド R b の静脈内注入を実施する とともに、 水溶性基剤、 軟膏基剤、 脂溶性基剤等の任意又は公知の基剤に低濃度 のジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iを混入し て皮膚外用剤 (クリーム、 ゲル、 パップ剤、 噴霧剤又は軟膏等) を作成し、 術創 部局所及びその周辺部に創傷が治癒するまで、 塗布してもよい。 また、 術中にジ ンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b 又はエポキシジン セノサイ ド R b iを局所投与してもよい。 その際に局部におけるジンセノサイ ド類 誘導体の細胞外液濃度が 1 0 0 g/m 1 (約 9 0 / M) 以下、 好ましくは 1 0 0 n g/m 1 (約 9 0 nM) 以下、 より好ましくは 1 n g Zm 1 (約 0. 9 n M) 以下、 さらに好ましくは l O O i gZm l (約 9 0 ί Μ) 以下となるように 基剤ならびに局所投与剤への混入量を調整する。 すなわち、 皮膚外用剤へのジン セノサイ ド類誘導体混入量は 0. 1重量%以下、 好ましくは 0. 0 0 1重量%以 下とすることが好ましい。 もちろん、 ジンセノサイ ド類誘導体としてジヒ ドロジ ンセノサイ ド R b tを前記と同量もしくはその 1 0分の 1から 1 0 0 0分の 1 の用 量で使用してもよい。 実施例 9 (ジンセノサイ ド類誘導体特にはジヒドロキシジンセノサイ ド R b 又は エポキシジンセノサイ ド R b iによる放射線障害もしくは熱傷の治療、 処置) 重症の放射線障害患者や熱傷患者は、 皮膚組織が広範に変性脱落し、 皮膚培養 シート移植によっても満足すべき効果が得られず、 患者の生命予後が脅かされる ことがある。 このような患者に対して、 移植培養シー トからの皮膚組織再生や健 常皮膚組織構成細胞の分裂 · 増殖 · 病巣部への移動 · 分化による病変組織の再生 ' 再構築を促すために、 ジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサ ィ ド R b i又はエポキシジンセノサイ ド R b iを 1 日当たり 0. 0 0 5 mg以上、 好ましくは 0. l mg以上、 より好ましくは 1 0 m g以上の用量で静脈内へ症状 の改善がみられるまで連日単回注入もしくは持続注入する。 もちろん、 ジンセノ サイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサ イ ド R b iの静脈内注入を実施するとともに、 水溶性基剤あるいは脂溶性基剤にジ ンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b 又はエポキシジン セノサイ ド R b を混入して皮膚外用剤 (クリーム、 ゲル、 ローション、 パップ剤 噴霧剤又は軟膏等) を作成し、 皮膚病変部及びその周辺に病巣が改善 · 治癒する まで塗布してもよい。 その際に病変部局所におけるジンセノサイ ド類誘導体特に はジヒドロキシジンセノサイ ド R b!又はエポキシジンセノサイ ド R b iの細胞外 液濃度が 1 0 0 ^ g /m 1 (約 9 0 μ M) 以下、 好ましくは l O O n g /m 1 (約 9 0 n M) 以下、 より好ましくは 1 n g/m 1 (約 0. 9 n M) 以下、 さら に好ましくは 1 0 0 ί g/m 1 (約 9 0 ί M) 以下となるように基剤へのジンセ ノサイ ド類誘導体特にはジヒドロキシジンセノサイ ド R b 又はエポキシジンセノ サイ ド R b i混入量を調整する。 皮膚外用剤におけるジンセノサイ ド類誘導体特に はジヒドロキシジンセノサイド R b 又はエポキシジンセノサイド R b!の濃度は 0. 1重量%以下、 好ましくは 0. 0 0 1重量%以下とすることが好ましい。 ま た、 放射線障害や熱傷が比較的軽症の場合は、 前述の皮膚外用剤のみを投与して も構わない。 もちろん、 ジンセノサイ ド類誘導体としてジヒドロジンセノサイ ドDiabetes patients, the elderly, immunodeficiency patients, malnutrition patients, cancer patients, etc. often develop suture failure after surgery and are accompanied by infections, so it is essential to prevent them before they occur It is believed that. Therefore, ginsenoside derivatives, especially dihydroxy ginsenoside R bi or epoxy ginsenoside R b, are usually added at a dose of 0.005 mg or more, preferably 0, I Intravenous single or continuous infusion at a dose of ≥10 mg, more preferably ≥10 mg, significantly reduces the incidence of postoperative suture failure and speeds the recovery of surgical wounds Infections are also suppressed. In addition, ginsenoside derivatives, especially dihydroxy ginsenoside Rb or epoxy ginsenoside Rb are injected intravenously, and any or a known base such as a water-soluble base, an ointment base, or a fat-soluble base is used. Low concentration in agent A skin external preparation (cream, gel, cataplasm, spray, ointment, etc.) is prepared by mixing dihydroxyxenosenoside Rb or epoxyzinenoside Rbi from It may be applied until the wound has healed. In addition, a dinzenoside derivative, in particular, a dihydroxyzine senoside Rb or an epoxyzine senoside Rbi may be locally administered during surgery. At that time, the concentration of the extracellular solution of the ginsenoside derivative in the local part is 100 g / m 1 (about 90 / M) or less, preferably 100 ng / m 1 (about 90 nM) or less, more preferably Is adjusted to be 1 ng Zm 1 (about 0.9 nM) or less, more preferably 100 OOgZm 1 (about 90%) or less. That is, the amount of the ginsenoside derivative mixed into the external preparation for skin is preferably 0.1% by weight or less, more preferably 0.01% by weight or less. As a matter of course, dihydrinosenoside Rbt may be used as the ginsenoside derivative in the same amount as described above, or in an amount of 1/10 to 1/100 thereof. Example 9 (Treatment and treatment of radiation damage or burns with ginsenoside derivatives, especially dihydroxy ginsenoside Rb or epoxy ginsenoside Rbi) Patients with severe radiation damage or burns have extensive skin tissue. Degenerative shedding and skin culture sheet transplantation may not provide satisfactory results and may jeopardize the patient's prognosis. In order to promote regeneration of skin tissue from transplant culture sheets and division, proliferation, migration to lesions, and regeneration of diseased tissue by differentiation of transplanted tissue sheets, ginseng Derivatives, in particular, dihydroxyxenosenoside R bi or epoxy ginsenoside R bi at a dose of 0.005 mg or more, preferably 0.1 mg or more, more preferably 10 mg or more per day A single or continuous infusion every day until symptoms improve in the vein. Of course, ginsenoside derivatives, particularly dihydroxyzine senoside R bi or epoxy ginsenoside R bi were injected intravenously, and the ginsenoside derivatives were added to a water-soluble base or a fat-soluble base. In particular, a skin external preparation (cream, gel, lotion, poultice, spray, ointment, etc.) is prepared by mixing dihydroxyxenosenoside Rb or epoxyzine senoside Rb, and is applied to the skin lesion and its surroundings. Flesh improves and heals May be applied. At that time, ginsenoside derivatives, especially dihydroxy ginsenoside R b! Alternatively, the concentration of the extracellular solution of the epoxy ginsenoside Rbi is 100 ^ g / m1 (about 90 μM) or less, preferably 100 ng / m1 (about 90 nM) or less, more preferably Is less than 1 ng / m 1 (approximately 0.9 nM), more preferably 100 μg / m 1 (approximately 90 μM). Adjusts the amount of dihydroxy ginsenoside Rb or epoxy ginsenoside R bi to be mixed. Ginsenoside derivatives, especially dihydroxy ginsenoside R b or epoxy ginsenoside R b! Is preferably 0.1% by weight or less, more preferably 0.001% by weight or less. If the radiation injury or burn is relatively mild, only the topical skin preparation described above may be administered. Of course, dihydroginsenosides as ginsenoside derivatives
R b を前記と同量もしくはその 1 0分の 1から 1 0 0 0分の 1の用量で使用して もよい。 実施例 1 0 (ジンセノサイ ド類誘導体特にはジヒドロキシジンセノサイ ド R b i又 はエポキシジンセノサイ ド R b iによる褥創の予防 ·治療 ·処置) R b may be used in the same amount as described above or at a dose of 1/10 to 1/100. Example 10 (Prevention, treatment, and treatment of pressure sores with ginsenoside derivatives, especially dihydroxy ginsenoside Rbi or epoxy ginsenoside Rbi)
寝たきり患者ならびに高齢者の褥創は、 全身状態を悪化させるきっかけともな り QOL (生活の質、 quality of life) を著しく損なう皮膚疾患である。 褥創の 早期には病変部皮膚の発赤がみられるが、 この時点で病変部局所ならびにその周 辺に塗布して効果 ·効能を示す外用剤もしくは静脈内投与製剤がほとんどないこ とが、 皮膚科領域で大きな問題となっている。 もちろん、 皮膚組織が欠損した褥 創病変の治療も困難を極めることが多々ある。  Pressure sores in bedridden patients and the elderly are skin diseases that can deteriorate the general condition and significantly impair quality of life (QOL). Redness of the affected skin is seen early in the pressure sore, but at this point, there are few external or intravenous preparations that are effective and effective when applied to the affected area and its surroundings. It is a big problem in the department. Of course, it is often difficult to treat pressure sore lesions that have skin tissue defects.
ブドウ糖を含有するか含有しない水溶性基剤あるいは脂溶性基剤にジンセノサ ィ ド類誘導体特にはジヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b!を混入して皮膚外用剤 (クリーム、 パップ剤または軟膏) を作成し、 褥創 部局所およびその周辺部に褥創病変が治癒するか縮小するかあるいは悪化しなく なるまで、 常時塗布する。 皮膚外用剤におけるジンセノサイ ド類誘導体特にはジ ヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b の濃度は 0. 1重量%以下、 好ましくは 0. 0 0 1重量%以下とすることが好ましい。 その際 に局部におけるジンセノサイ ド額誘導体特にはジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b の細胞外液濃度が 1 0 0 ^ g / m 1 以下、 好 ましくは 1 0 0 n g / m 1 以下、 より好ましくは 1 n g Z m 1 以下、 さらに好ま しくは 1 0 0 f g / m 1 以下となるように基剤へのジンセノサイ ド類誘導体特に はジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b 混入量を 調整する。 また、 必要に応じて、 本実施例 8ならびに本実施例 9 に記載された要 領でジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b 又はェポキ シジンセノサイ ド R b iの静脈内投与を併用する。 ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iなどのジンセノサイ ド類誘導体は、 本明細 書で記述されたごとく、 強力な細胞保護作用を介して褥創病変の伸展を抑止し、 ひとたび皮膚組織が欠損した褥創病変に対しては、 皮膚組織の再生 · 再構築を促 進することにより優れた治療効果を発揮すると考えられる。 もちろん、 ジンセノ サイ ド類誘導体としてジヒ ドロジンセノサイ ド R b を前記と同量もしくはその 1 0分の 1から 1 0 0 0分の 1 の用量で使用してもよい。 実施例 1 1 (ジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b 又 はエポキシジンセノサイ ド R b iによる消化性潰瘍の治療) Ginsenoside derivatives, especially dihydroxy ginsenoside R bi or epoxy ginsenoside R b! Make a topical skin preparation (cream, poultice or ointment) and apply it constantly to the area of the pressure sore and its surroundings until the healing, shrinking or worsening of the sore. The concentration of ginsenoside derivatives, especially dihydroxy ginsenoside R bi or epoxy ginsenoside R b in the external preparation for skin may be 0.1% by weight or less, preferably 0.01% by weight or less. preferable. that time In addition, the concentration of the ginsenoside forehead derivative in the local area, in particular, the concentration of the extracellular fluid of dihydroxyxenosenoside R bi or epoxy ginsenoside R b is less than 100 ^ g / m 1, preferably 100 ng / m g 1 or less, more preferably 1 ng Z m 1 or less, and even more preferably 100 fg / m 1 or less, ginsenoside derivatives to the base, particularly dihydroxy ginsenoside Rb or epoxyzine. Adjust the amount of Senoside R b mixed. In addition, if necessary, intravenous administration of ginsenoside derivatives, in particular, dihydroxyzincenoside Rb or epoxyzinsenoside Rbi, as described in Example 8 and Example 9 . Ginsenoside derivatives such as dihydroxyxenosenoside Rb or epoxy ginsenoside Rbi, as described herein, inhibit the spread of pressure wound lesions through potent cytoprotection, It is considered that once a skin tissue has been deficient, a pressure wound lesion can have an excellent therapeutic effect by promoting regeneration and reconstruction of the skin tissue. Of course, dihydrozincenoside Rb may be used as a ginsenoside derivative in the same amount as described above or in a dose of 1/10 to 1/100. Example 11 (Treatment of Peptic Ulcer with Ginsenoside Derivatives, Especially Dihydroxyzine Senoside R b or Epoxy Ginsenoside R bi)
胃潰瘍や十二指腸潰瘍の薬物治療の手段として、 H 2受容体阻害剤、 プロ トンポ ンプ阻害剤、 消化管粘膜保護剤等が主として用いられるが、 薬剤によって一時的 に潰瘍病変が治癒しても、 薬物投与を中止するとしばしば潰瘍病変が再発する。 また潰瘍病変は、 消化管の難病に指定されているクローン病や潰瘍性大腸炎にお いても頻繁にみられ、 患者の予後を悪化させる原因になっている。 胃潰瘍、 十二 指腸潰瘍、 潰瘍性大腸炎、 クローン病発症後、 通常の治療手段を施しながら、 で きるだけ早期にジンセノサイ ド類誘導体特にはジヒドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b ,の静脈内注入、 揷肛投与、 揷膣投与、 点鼻投 与もしくは内視鏡下での病変部粘膜外用投与を実施し、 内視鏡にて病変の治癒も しくは改善が確認されるまで治療を継続する。 もちろん、 ジンセノサイ ド類誘導 体としてジヒ ドロジンセノサイ ド R b を使用してもよい。 実施例 1 2 (ジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b!又 はエポキシジンセノサイ ド R b による糖尿病性皮膚潰瘍の治療) As drug treatment means ulcer and duodenal ulcer, H 2 receptor inhibitors, pro Tonpo pump inhibitor, although gastrointestinal mucosa protective agent is mainly used, even if healed temporarily ulcerative lesions by agents, drugs Withdrawal often results in recurrence of the ulcer lesion. Ulcer lesions are also frequently seen in Crohn's disease and ulcerative colitis, which are designated as intractable gastrointestinal tract diseases, and worsen the prognosis of patients. After the onset of gastric ulcer, duodenal ulcer, ulcerative colitis, or Crohn's disease, apply ginsenoside derivatives as early as possible, especially with dihydroxy ginsenoside R bi or epoxy ginsenoside, while applying usual treatment. Intravenous infusion of R b, anal, vaginal, nasal, or external mucosal administration under an endoscope was performed, and healing or improvement of the lesion was confirmed with an endoscope Treatment until continued. Of course, dihydroginsenoside Rb may be used as a ginsenoside derivative. Example 12 (Treatment of diabetic skin ulcer with ginsenoside derivatives, especially dihydroxyzinenoside R b! Or epoxy ginsenoside R b)
糖尿病性皮膚潰瘍は病変部の血流障害や皮膚組織の欠損等を伴う難治性疾患で あるが、 血管や皮膚組織の再生 · 再構築を促進せしめる作用を有するジンセノサ ィ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iを静脈内投与、 局所注入もしくは外用塗布すれば効果が得られる。 すなわ ち、 糖尿病性皮膚潰瘍を有する患者に対して、 通常の治療に加えて、 ジンセノサ ィ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b:又はエポキシジンセノサイ ド R b iを 1 日当たり通常 0 . 0 0 5 m g以上、 好ましくは 0 . l m g以上、 より 好ましくは 1 0 m g以上の用量で静脈内へ連日単回注入もしくは持続注入する。 また必要に応じて、 本実施例 8に記載したごとくジヒ ドロキシジンセノサイ ド R b t又はエポキシジンセノサイ ド R b iを含有する皮膚外用剤を病変部及びその周 辺部に塗布してもよいし、 ジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノ サイ ド R b ,又はエポキシジンセノサイ ド R b の生理食塩水溶解液又はブドウ糖 溶解液を病変部局所に注入してもよい。 その際、 病変部におけるジンセノサイ ド 類誘導体特にはジヒ ドロキシジンセノサイ ド R b ,又はエポキシジンセノサイ ド R b の細胞外液濃度が 1 0 0 ^ g / m 1 以下、 好ましくは 1 0 0 n g / m 1以下、 より好ましくは 1 n g / m 1 以下、 さらに好ましくは 1 0 0 f g /m 1 以下とな るように基剤へのジンセノサイ ド類誘導体特にはジヒ ドロキシジンセノサイ ド R b i又はエポキシジンセノサイ ド R b i混入量もしくはそれらを含有する生理食塩 水 (溶解剤) の局所注入量を調整する。 もちろん、 ジンセノサイ ド類誘導体とし てジヒ ドロジンセノサイ ド R b tを前記と同量もしくはその 1 0分の 1から 1 0 0 0分の 1の用量で使用してもよい。 実施例 1 3 (ジンセノサイ ド R b iからなる皮膚外用剤による開放創もしくは皮膚 欠損治療)  Diabetic skin ulcer is an intractable disease accompanied by impaired blood flow at the lesion and loss of skin tissue, etc., but ginsenoside derivatives, particularly dihydroxide, which have the effect of promoting the regeneration and reconstruction of blood vessels and skin tissue The effect can be obtained by intravenous administration, local injection or topical application of cyginsenoside Rb or epoxyginsenoside Rbi. In other words, in patients with diabetic skin ulcer, in addition to the usual treatment, ginsenoside derivatives, especially dihydroxyzine senoside Rb: A single or continuous infusion intravenously at a dose of at least 0.05 mg, preferably at least 0.1 mg, more preferably at least 10 mg daily. If necessary, an external preparation for skin containing dihydroxyzine senoside Rbt or epoxyzinsenoside Rbi may be applied to the lesion and its peripheral region as described in Example 8. Alternatively, a ginsenoside derivative, in particular, dihydroxyxenosenoside R b or epoxy ginsenoside R b in a physiological saline solution or a glucose solution may be injected into the affected area. At this time, the extracellular solution concentration of the ginsenoside derivatives, particularly dihydroxyzine senoside Rb or epoxyzinsenoside Rb, in the lesion is 100 ^ g / m1 or less, preferably 100 g / m1 or less. gin / m 1 or less, more preferably 1 ng / m 1 or less, and even more preferably 100 fg / m 1 or less, ginsenoside derivatives to the base, especially dihydroxyzine cenoside R bi Or adjust the amount of epoxy ginsenoside R bi mixed or the amount of local injection of physiological saline (dissolving agent) containing them. Of course, dihydrozinenoside R bt may be used as the ginsenoside derivative in the same amount as described above or in a dose of 1/10 to 1/100. Example 13 (Treatment of open wound or skin defect with skin external preparation consisting of ginsenoside Rbi)
雄性ウィスターラッ ト (体重 3 0 0 g程度) を使用して、 吸入麻酔下で動物の 背部を剃毛した後に直径 6 m mのパンチバイオプシーを施し開放創を 3ケ所作成 した。 そのうち、 2ケ所には 0 . 0 1重量%もしくは 0 . 0 0 1重量%のジンセ ノサイ ド R b iを含有する眼科用白色ワセリン (プロぺト) を連日 0 . 1 g単回塗 布し、 残りの開放創には同量の眼科用白色ワセリン (プロぺト) のみを塗布した。 開放創作成後、 9 日目に創部を含む皮膚を写真撮影した。 さらに、 本発明者らは 同様の方法で 0 . 0 0 0 1重量%、 0 . 0 0 0 0 1重量%もしくは 0 . 0 0 0 0 0 1重量%のジンセノサイ ド R b i皮膚外用塗布の効果も調べた。 なお、 実験動物 は写真撮影直前に麻酔薬により安楽死させ、 写真撮影したのちに創傷部を採取す るかもしくは創傷部を採取したのちに写真撮影を実施した。 その後創傷部組織を 固定液中で保存した。 結果を第 9図及び第 1 0図に示す。 Using a male Wistar rat (body weight of about 300 g), the back of the animal was shaved under inhalation anesthesia and punch biopsy with a diameter of 6 mm was performed to create three open wounds. Of the two, 0.01% by weight or 0.01% by weight Ophthalmic white petrolatum (prototype) containing noside R bi was applied 0.1 g per day, and the remaining open wound was coated with the same amount of ophthalmic white petrolatum (prototype) only. . On day 9 after the creation of the open wound, the skin including the wound was photographed. In addition, we have found that in a similar manner, 0.001% by weight, 0.001% by weight or 0.001% by weight of ginsenoside Rbi skin external application effect. I also checked. The experimental animals were euthanized with an anesthetic just before taking the photograph, and the photograph was taken and the wound was taken, or the photograph was taken after the wound was taken. The wound tissue was then stored in fixative. The results are shown in FIG. 9 and FIG.
第 9図の上から 1番目が開放創作成後、 プロぺトのみを外用投与 (外用塗布) したものであり、 赤い開放創 (白黒写真では黒い開放創) が目立つ'。 第 9図の上 から 2番目が 0 . 0 0 1 %のジンセノサイ ド R b iを含有するプロぺトを外用塗布 The first from the top of Fig. 9 is an external application (external application) of only the proto after the preparation of the open wound, and the red open wound (black open wound in the black and white photograph) stands out. External application of a plot containing 0.001% ginsenoside Rbi in the second from the top in Fig. 9
(皮膚外用投与) したものであるが、 上から 1番目のプロぺトのみを外用塗布し たものに比べて開放創面積がやや縮小していた。 一方、 0 . 0 1重量%のジンセ ノサイ ド R b を含有するプロぺトを外用塗布 (外用投与) された上から 3番目の 開放創は、 上から 1番目の対照と比べて差異は認められなかった。 また、 第 1 0 図の上から 2番目と 3番目に示したごとく、 0 . 0 0 0 0 1重量%もしくは 0 . 0 0 0 0 0 1重量%のジンセノサイ ド R b を含有するプロぺトは、 0 . 0 0 0 1 重量%のジンセノサイ ド R b!を含有するプロべ卜よりも優れた効果を示した。 0 - 0 0 0 0 0 1重量%のジンセノサイ ド R b iの皮膚外用投与により、 再生した開放 創部より明らかな発毛が観察された。 このことは、 低濃度のジンセノサイド類特 にはジンセノサイ ド R b からなる皮膚外用剤を開放創に外用塗布もしくは外用噴 霧しても、 ジンセノサイド類特にはジンセノサイド R b iの静脈内持続投与とほぼ 同じ効果 ·効能が得られることを明らかにしている。 ジヒドロジンセノサイ ド R ジヒドロキシジンセノサイ ド R b エポキシジンセノサイ ド R b iなどのジ ンセノサイ ド類誘導体も同様の効果 ·効能を有すると考えられる。 実施例 1 4 (ジンセノサイ ド R b iによるヒト口腔粘膜咬傷治療 : その 1 ) (External application to the skin), but the open wound area was slightly smaller than that when only the first plot from the top was applied externally. On the other hand, the third open wound from the top, which was topically applied (external administration) with a pro- tein containing 0.01% by weight of ginsenoside Rb, showed no difference compared to the first control wound from the top. I couldn't. In addition, as shown in the second and third figures from the top of FIG. 10, a plot containing 0.00001% by weight or 0.00001% by weight of ginsenoside R b was used. Is 0.0000% by weight of ginsenoside R b! Showed an effect superior to that of a probe containing. By topical administration of ginsenoside Rbi at 0-0001% by weight, clear hair growth was observed from the regenerated open wound. This is almost the same as the continuous intravenous administration of ginsenosides, especially ginsenoside R bi, even when a topical skin preparation consisting of ginsenosides, especially ginsenoside Rb, is externally applied or sprayed onto open wounds. Effects · Efficacy is obtained. It is also considered that dixenoside derivatives such as dihydroginsenoside R dihydroxyginsenoside Rb epoxy ginsenoside Rbi have the same effect and efficacy. Example 14 (Human oral mucosa bite treatment with ginsenoside Rbi: Part 1)
次に本発明者の一人 (阪中) は低濃度のジンセノサイ ド R b を含有するプロべ トが口腔粘膜の咬傷に有効であるかどうか、 自身で確認した。 平成 1 2年 5月 2日  Next, one of the present inventors (Sakanaka) himself confirmed whether a probe containing a low concentration of ginsenoside Rb was effective for biting the oral mucosa. May 2, 2002
一 S3 - 午後 2時頃に阪中は歯科治療後左三又神経第三枝の浸潤麻酔ならびに歯根膜麻酔 が醒める前に、 空腹のあまり遅い昼食をとり始めた。 1 5分以内に自身の左下唇 粘膜を 3度嚙んでしまい、 その後口腔内に鉄の味覚 (血液) を感知したので、 鏡 にて咬傷を確認した所、 少なくとも 5ケ所に口腔内粘膜のびらんもしくは欠損を 認め、 さらに 1ケ所に血腫を認めた。 このまま、 放置すると数日以内にァフタ性 口内炎を併発し、 完治までに 1週間から 1 0 日を要すると判断したので、 本発明 者の動物実験で効果 ·効能が確認されている低濃度 (0 . 0 0 0 0 1重量%) の ジンセノサイ ド R b iを含有したプロべトを、 口腔粘膜のびらんもしくは欠損をき たした領域 5ケ所、 ならびに血腫の部位 1ケ所に少量外用塗布した。 外用塗布は、 毎食前後ならびに間食前後に実施した。 すなわち 1 日 6 — 1 0回に分けて咬傷部 位に 0 . 0 0 0 0 1重量%のジンセノサイ ド R b iを含有するプロべトを口唇粘膜 へ外用塗布した。 咬傷後 9 6時間目の口唇粘膜の写真を第 1 1図に示す。 One S3- At around 2 pm, Sakanaka began to eat a very late lunch on an empty stomach before the awakening of infiltration anesthesia and periodontal anesthesia of the third branch of the left trifurcation nerve after dental treatment. Within 15 minutes, his left lower lip mucous membrane was swollen three times, and after that he sensed the taste (blood) of iron in the oral cavity. Or a defect was observed, and hematoma was observed in one more place. If left untouched, aphthous stomatitis would occur within a few days, and it was determined that it would take 1 week to 10 days for complete cure. (0.001% by weight of ginsenoside Rbi) was applied topically in small amounts to 5 eroded or defective areas of the oral mucosa and 1 hematoma site. External application was performed before and after each meal and before and after a snack. That is, a probe containing 0.001% by weight of ginsenoside R bi at the bite site was applied topically to the lip mucosa in 6 to 10 times a day. A photograph of the lip mucosa 96 hours after the bite is shown in FIG.
第 1 1図の写真に示すごとく、 咬傷後 9 6時間目には白矢頭で示すごとく血腫 は残っているが、 その他の黒矢頭で示した口唇粘膜の咬傷部 (すなわちびらんも しくは欠損をきたした口腔粘膜) は、 わずかに発赤がみられるのみでほぼ完全に 上皮化が進んでおり、 明らかに創傷が治癒したと考えられた。 なお、 0 . 0 0 0 0 1重量%のジンセノサイド R b iを含有するプロべトを咬傷部に外用塗布し始め てからは、 創部における疼痛も顕著に軽減した。  As shown in the photograph of Fig. 11, at 96 hours after the bite, a hematoma remains as indicated by a white arrowhead, but the bite of the labial mucosa indicated by a black arrowhead (that is, erosion or defect is not observed). The epithelium of the oral mucosa was slightly reddened, and the epithelization was almost complete. It was considered that the wound had clearly healed. In addition, since topical application of a probe containing 0.0001% by weight of ginsenoside Rbi to the bite site was started, pain at the wound site was also remarkably reduced.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b iも同様な活性があることが示される。 実施例 1 5 (ジンセノサイ ド R b による口腔粘膜咬傷治療:その 2 )  These facts indicate that the dihydroxy ginsenoside R bi or the epoxy ginsenoside R bi of the present invention has a similar activity. Example 15 (Treatment of Oral Mucosa Bite with Ginsenoside R b: Part 2)
次に本発明者の一人 (阪中) は、 平成 1 2年 5月 2 6 日昼食中に再度左下唇粘 膜を嚙んでしまったので、 0 . 0 0 0 0 1重量%のジンセノサイ ド R b tを含有す るプロぺトを同様の方法で咬傷部へ外用塗布した。 咬傷直後の写真を第 1 2図の 左側に、 咬傷後 7 2時間目の写真を第 1 2図の右側に示す。  Next, one of the present inventors (Sakanaka) re-opened the left lower lip mucous membrane during lunch on May 26, 2012, so that 0.001% by weight of ginsenoside R was used. A plot containing bt was externally applied to the bite site in the same manner. The photograph immediately after the bite is shown on the left side of FIG. 12, and the photograph 72 hours after the bite is shown on the right side of FIG.
第 1 2図に示すごとく、 低濃度のジンセノサイ ド R b!を粘膜へ外用投与すれば, ァフタ性口内炎を併発することなく咬傷が速やかに治癒することが判明した。  As shown in Fig. 12, low concentration of ginsenoside R b! It was found that bitumen healed quickly without topical aphthous stomatitis when topically applied to the mucosa.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b Lも同様な活性があることが示される。 実施例 1 6 (ジンセノサイ ド R b tによるポトスの挿し木の新生 ·再生促進効果) 本発明者らは、 ジンセノサイド類特にジンセノサイ ド R b が皮膚組織や口腔粘 膜組織のみならず、 植物組織の新生 ·再生もしくは再構築をも促進するかどうか を調べた。 このため植物組織として観葉植物の 1つであるポトス (学名、 Epipre munum aureum; 和名 : ォゥゴンカズラ ;英名 : golden pot os) を選んだ。 発明者 の一人 (田中) の部屋にあるポトスの親株から、 類似した挿し木を 6本採取し、 3本は水のみを用いて水栽培し、 残り 3本は 1 0 0 f g /m 1 のジンセノサイ ド R b iを含有する水中で栽培した。 栽培 1 3 日目の挿し木の写真を第 1 3図に示す < 第 1 3図の左側は水のみで挿し木 (ポトスの茎と枝) を水栽培したものであり、 第 1 3図の右側は、 低濃度のジンセノサイ ド R b i ( 1 0 0 f g/m 1 ) を含有す る水で挿し木を水栽培したものである。 明らかに低濃度のジンセノサイ ド R b tFrom these facts, the dihydroxy ginsenoside R bi or the epoxyzine of the present invention Cenoside RbL is also shown to have similar activity. Example 16 (Effect of ginsenoside R bt for promoting the regeneration and regeneration of cuttings of pothos) The present inventors have found that ginsenosides, particularly ginsenoside R b, not only produce skin tissues and oral mucosal tissues, but also produce plant tissues. We examined whether it would also promote regeneration or reconstruction. For this reason, pothos (scientific name, Epipre munum aureum; Japanese name: o ゥ gonkazura; English name: golden pot os), one of the foliage plants, was selected as the plant tissue. Six similar cuttings were collected from the parent plant of Potos in the room of one of the inventors (Tanaka), three were hydroponically grown using only water, and the remaining three were 100 fg / m1 ginsenosides. Cultivated in water containing R bi. Fig. 13 shows a photograph of the cuttings on the 13th day of cultivation. <The left side of Fig. 13 shows the cuttings (pothos stems and branches) hydroponically grown with water only. The right side of Fig. 13 shows Cuttings were hydroponically grown with water containing low concentrations of ginsenoside R bi (100 fg / m 1). Clearly low ginsenoside R bt
( 1 0 0 f g/m 1 ) を含有する水で、 ポトスの挿し木を水栽培した場合には水 のみで水栽培したものと比べて、 根の伸長が促進された。 (100 fg / m 1), the root elongation was promoted when pothos cuttings were cultivated hydroponically as compared to those cultivated with water alone.
次に、 本発明者らは、 前述の挿し木を引き続き水栽培に供し、 2 2 日目に再度 写真撮影を実施した。 結果を第 1 4図に示す。 第 1 4図の左側は、 水のみでポト スの挿し木を 3本 2 2 日間水栽培したものであり、 第 1 4図の右側は、 低濃度の ジンセノサイ ド R b i ( 1 0 0 f g/m 1 ) を含有する水で挿し木を水栽培したも のである。 なお、 水栽培用の水もしくはジンセノサイ ド R b iを含有する水は、 1 週間に一度交換した。 さらに、 27日目にも発根部位を観察した。  Next, the present inventors continued the hydroponic cultivation of the cuttings described above, and again photographed them on the 22nd day. The results are shown in FIG. The left side of Fig. 14 shows three potato cuttings cultivated with water only for 22 days, and the right side of Fig. 14 shows low concentration of ginsenoside R bi (100 fg / m 1 Cuttings were hydroponically grown with water containing). Water for hydroponics or water containing ginsenoside R bi was replaced once a week. Further, on the 27th day, the rooting site was observed.
第 1 4図に示すごとく、 低濃度のジンセノサイ ド R t^ ( 1 0 0 f g/m 1 ) を 含有する水で挿し木を 2 2日間水栽培すると、 多くの根が新生もしくは再生し、 水栽培用ガラス容器に接するまでに伸長した。 さらに 27日目になると低濃度のジ ンセノサイ ド R b i d O O i g/m 1 ) を含有する水で栽培されたポトスの挿し 木 3本すべてに、 一次発根部位より明らかな二次発根が観察された。 しかし、 水 のみで栽培されたポトスの挿し木 3本には、 まったく二次発根は認められなかつ た。 従って、 本実験結果より低濃度 ·低用量のジンセノサイ ド類特にはジンセノ . サイ ド R b !もしくはジンセノサイ ド R b tを含有する天然物又はそのエキスは皮 膚組織ゃヒト口腔粘膜組織のみならず、 植物組織の新生 ·再生もしくは再構築を も促進することが発明された。 As shown in Fig. 14, when cuttings are cultivated for 22 days in water containing low concentration of ginsenoside R t ^ (100 fg / m 1), many roots are regenerated or regenerated, and glass for hydroponics is used. It stretched to touch the container. On the 27th day, secondary rooting was observed in all three cuttings of pothos grown in water containing low concentrations of ginsenoside (R bid OO ig / m 1). Was done. However, no secondary rooting was observed in any of the three cuttings of pothos grown on water alone. Therefore, natural products containing ginsenoside Rb! Or ginsenoside Rbt or extracts thereof at lower concentrations and lower doses than the results of this experiment, especially ginsenoside Rb! It has been invented to promote the regeneration, regeneration or reconstruction of not only skin tissue-human oral mucosal tissue but also plant tissue.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b iも同様な活性があることが示される。 実施例 1 7 ( 1 0— 4重量%〜 1 0— 8重量%のジンセノサイ ド R b を含有するプロ ぺトによる開放創治療) These facts indicate that the dihydroxy ginsenoside R bi or the epoxy ginsenoside R bi of the present invention has a similar activity. Example 1 7 (open wound treatment with pro pane you want to contain 1 0- 4 wt% to 1 0 8% by weight of Jinsenosai de R b)
吸入麻酔下でラッ ト (n = 3 ) の背部に直径 6 mmのパンチバイオプシーを 6 ケ所に施し開放創を作成した。 その後、 各開放創に、 ジンセノサイ ド R b iをそれ ぞれ 0. 0 0 0 1重量% ( 1 0— 4重量%) 、 0. 0 0 0 0 1重量% ( 1 0—5重量 ) 、 0. 0 0 0 0 0 1重量% ( 1 0— 6重量%) 、 0. 0 0 0 0 0 0 1重量%Under inhalation anesthesia, 6 mm diameter punch biopsies were applied to the back of the rat (n = 3) at six locations to create open wounds. Thereafter, each open wounds, Jinsenosai de the R bi, respectively it 0.0 0 0 1 wt% (1 0 4% by weight), 0.0 0 0 0 1 wt% (1 0 5 weight), 0 . 0 0 0 0 0 1 wt% (1 0 6 wt%), 0.0 0 0 0 0 0 1 wt%
( 1 0— 7重量%) 、 0. 0 0 0 0 0 0 0 1重量% ( 1 0— 8重量%) 、 含有するプ 口ぺトを 1 日単回 0. l gを 9 日間外用塗布した。 コントロールにはプロぺトの みを外用塗布した。 その後麻酔により動物を安楽死させた直後に、 創傷部皮膚を 採取し写真撮影を実施した。 採取した皮膚組織は固定液中で保存した。 結果を第(1 0-7 wt%), 0.0 0 0 0 0 0 0 1 wt% (1 0 8% by weight) was up port pair Sorted daily coating single 0. lg nine days external containing . For the control, only the plot was applied externally. Immediately after the animal was euthanized by anesthesia, the wound skin was collected and photographed. The collected skin tissue was stored in a fixative. The result
1 5図に示す。 See Figure 15.
第 1 5図に示すごとく 1 0一6重量%から 1 0— 8重量%のジンセノサイ ド R b iを 含有するプロぺト (すなわち 1 O n gZm lから 1 0 O p g/m lの濃度のジン セノサイ ド R b を開放創に外用塗布しても 1 0— 5重量%のジンセノサイ ド R b を含有するプロべ卜と同様に明らかに、 プロべトのみを外用塗布した開放創に比 ベて、 創傷治癒が促進された。 従って、 ジンセノサイ ド類特にはジンセノサイ ド R b iを皮膚外用剤として使用するときは、 外用剤における濃度は 1 0— 8重量%前 後もしくはそれ以下に設定することが好ましいと考えられた。 従って、 化粧品組 成物、 皮膚外用組成物又は健康薬組成物として、 ジンセノサイ ド類特にはジンセ ノサイ ド R b i、 薬用人蔘粗サポニン分画、 薬用人蔘エキスもしくは薬用人蔘を使 用するときも、 化粧品、 発毛育毛剤、 ケミカルピーリング剤、 又は健康薬におけ るその濃度は 0. 0 0 1重量%未満、 好ましくは 0. 0 0 0 0 2重量%未満、 よ り好ましくは 0. 0 0 0 0 1重量% ( 1 0— 5重量%) 以下、 さらに好ましくは 0. 0 0 0 0 0 0 0 1重量% ( 1 0— 8重量%) 以下に設定することが必要である。 前述の実験例において、 プロべトのみを外用塗布した開放創の面積を分母にと り、 1 0— 4重量%から 1 0— 8重量%のジンセノサイ ド R b iを外用塗布した開放創 の面積を分子にとり、 その比を算出した。 結果を第 1 6図に示す。 第 1 6図に示 すごとく、 低濃度のジンセノサイ ド R b tを開放創に外用投与すると有意に創傷治 癒が促進された。 統計解析は、 ANOVA+S ch e i f e ' s p o s t ho c t e s Uこよる。 *印は P < 0 . 0 5を、 * *印は P < 0 . 0 1を示す。 1 0 - 8 %前後のジンセノサイ ド R b!を外用塗布すると開放創の面積は、 対照群の 4分の 1程度に縮小するので、 低 濃度のジンセノサイ ド R b!を外用投与することにより開放創の体積はおよそ、 コ ントロールの 8分の 1に縮小したと考えられる。 First from 5 Jinsenosai de 1 0 one 6 wt% of 1 0 8 wt% as shown in FIG R bi containing Puropeto (i.e. 1 O n gZm l 1 0 of O pg / ml concentration Jin Senosai de R b and Purobe Bok and apparently similarly containing Jinsenosai de R b 1 0 5 wt% be externally applied to open wounds, Te ratio base to open wounds that topical application of Purobetonomi, wound healing was promoted. Therefore, when the Jinsenosai earths especially the use of Jinsenosai de R bi as a skin external preparation, it is preferable that the concentration is set at or less after 1 0- 8% by weight before the external preparation Therefore, ginsenosides, especially ginsenoside R bi, ginseng crude saponin fraction, ginseng extract or ginseng, as cosmetic compositions, skin external compositions or health care compositions When using cosmetics, Its concentration in hair growth agents, chemical peels or health agents is less than 0.001% by weight, preferably less than 0.002% by weight, more preferably 0.0000. wt% (1 0 5 wt%) or less, more preferably needs to be set to 0.0 0 0 0 0 0 0 1 wt% (1 0 8% by weight) or less. In the experimental example described above, Ri bets in the denominator the area of open wound that topical application of Purobetonomi, area of the open wounds from 1 0 4% by weight 1 0 8% by weight of Jinsenosai de R bi and topical application Was taken as the numerator, and the ratio was calculated. The results are shown in FIG. As shown in FIG. 16, topical administration of a low concentration of ginsenoside Rbt to open wounds significantly promoted wound healing. Statistical analysis is based on ANOVA + Scheife 'spost hoctes U. The * mark indicates P <0.05, and the ** mark indicates P <0.01. 1 0 - 8% before and after Jinsenosai de R b! Topical application reduces the open wound area to about one-fourth that of the control group, so low concentrations of ginsenoside R b! It is thought that the volume of the open wound was reduced to approximately one-eighth of the control by topical administration of.
これらのことから本発明のジヒドロキシジンセノサイ ド R b 又はエポキシジン セノサイ ド R b iも同様な活性があることが示される。 実施例 1 8 (低濃度のジンセノサイ ド R b i又はジンセノサイ ド誘導体を含有する プロべトによる口腔粘膜熱傷もしくはァフタ性口内炎治療)  These results indicate that the dihydroxy ginsenoside R b or the epoxy ginsenoside R bi of the present invention has the same activity. Example 18 (treatment of oral mucosal burns or aphthous stomatitis with probe containing low concentration of ginsenoside Rbi or ginsenoside derivative)
熱い飲食物を急いで口腔内へ入れたときに舌粘膜、 口唇粘膜、 硬口蓋粘膜、 軟 口蓋粘膜が熱傷をこうむり、 粘膜上皮が脱落し、 粘膜のびらんや発赤が出現する ことがよくある。 もちろんこのような熱傷には疼痛を伴うことが常である。 また、 口腔粘膜の咬傷や熱傷後にもしくは原因が定かではないときにも、 しばしばァフ タ性口内炎が生じ、 1週間から 1 0 日程度、 常時口腔内に疼痛を覚え食事をする のも不自由なことがしばしばである。 上記のような口腔粘膜の熱傷ゃァフタ性口 内炎に対して、 1 0— 3重量%未満、 好ましくは 2 X 1 0— 5重量%未満、 より好ま しくは 1 0— 5重量%以下、 さらに好ましくは 1 0— 7重量%以下のジンセノサイ ド R b!を含有する軟膏を 1 日に 1一 1 0回、 特に食事前後に粘膜病変部に塗布すれ ば、 疼痛も軽減し、 粘膜欠損もしくは創傷の治癒が促進される。 なお、 口腔粘膜 外用剤としてジンセノサイ ド類特にジンセノサイ ド R b iを使用するときの基剤と して、 デキサルチン軟膏ゃケナログ又はァフ夕ツチと同様の基剤を用いてもよい。 また、 口腔粘膜外用剤に含有されるジンセノサイ ド類特にはジンセノサイ ド R b !の至適濃度は、 皮膚外用剤におけるジンセノサイ ド類の至適濃度より、 1 0倍— 1 0 0 0倍程度高いと考えられる。 もちろん、 ジンセノサイ ド類のかわりに同濃 度もしくは 1 0 0 0倍程度高い濃度のジンセノサイ ド類誘導体を用いてもよい。 ジンセノサイ ド R b を粘膜外用剤の組成物として使用するときの濃度の上限は 0. 1重量%以下と考えられる。 When hot food is rapidly put into the oral cavity, the tongue mucosa, lip mucosa, hard palate mucosa, and soft palate mucosa often suffer burns, the mucosal epithelium falls off, and mucosal erosion and redness often appear. Of course, such burns are usually accompanied by pain. Also, after bite or burns on the oral mucosa or when the cause is not clear, often a stomatitis occurs, and from 1 week to 10 days, it is inconvenient to have pain in the oral cavity and eat regularly. Is often the case. 10 to less than 3 % by weight, preferably 2 × 10 to less than 5 % by weight, more preferably 10 to 5 % by weight or less, for the burnt stomatitis of the oral mucosa as described above. More preferably, 10 to 7 % by weight or less of ginsenoside R b! If applied to a mucosal lesion 11 to 10 times a day, especially before and after a meal, pain is reduced and the healing of mucosal defects or wounds is promoted. As a base when ginsenosides, particularly ginsenoside Rbi, is used as an oral mucosal external preparation, the same base as that of dexartin ointment ゃ enalog or Affatti may be used. Also, ginsenosides contained in oral mucosal external preparations, especially ginsenoside Rb! Is considered to be about 10 to 100 times higher than the optimum concentration of ginsenosides in the external preparation for skin. Of course, instead of ginsenosides, A ginsenoside derivative may be used at a higher concentration or about 1000 times higher. When ginsenoside Rb is used as a composition for an external mucosal preparation, the upper limit of the concentration is considered to be 0.1% by weight or less.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b も同様な活性があることが示される。 実施例 1 9 (ジヒドロジンセノサイ ド R b tを含有する皮膚外用剤による開放創治 療)  These results indicate that the dihydroxy ginsenoside R bi or the epoxy ginsenoside R b of the present invention has the same activity. Example 19 (Open wound treatment with skin external preparation containing dihydroginsenoside Rbt)
次に、 本発明者らはジンセノサイ ド類誘導体が、 ジンセノサイ ド R b iと同様に 低濃度 ·低用量で組織再生 ·再構築を促進するかどうかをしらべた。 このため、 ジンセノサイ ド類誘導体の 1つとしてジヒドロジンセノサイ ド R b iを選び、 同化 合物の開放創治療効果を検討した。 なお、 ジヒドロジンセノサイ ド R b tの詳細に ついては P CT/ J P 0 0 / 0 1 0 2号 (薬用人蔘からなる脳細胞または神経 細胞保護剤) 及び P CT/ J P 0 0 / 0 5 5 54号 (ジンセノサイ ド R b からな る皮膚組織再生促進剤) に記載されている。 吸入麻酔下でラッ ト (n = 4) の背 部に直径 6 mmのパンチバイオプシーを 5ケ所に施し開放創を作成した。 その後、 各開放創に、 ジヒドロジンセノサイ ド R b をそれぞれ 0. 0 0 0 1重量% ( 1 0 — 4重量%) 、 0. 0 0 0 0 1重量% ( 1 0— 5重量%) 、 0. 0 0 0 0 0 1重量% ( 1 0— 6重量%) 、 0. 0 0 0 0 0 0 1重量% ( 1 0— 7重量%) 、 の濃度で、 含 有するプロぺトを 1 日単回 0. 1 gを 9 日間外用塗布した。 コントロールにはプ ロぺトのみを外用塗布した。 その後、 麻酔により動物を安楽死させた直後に創傷 部皮膚を採取し写真撮影を実施した。 採取した皮膚組織は固定液中で保存した。 結果を第 1 7図に示す。 Next, the present inventors examined whether or not ginsenoside derivatives promote tissue regeneration and remodeling at low concentration and low dose, similarly to ginsenoside Rbi. For this reason, dihydroginsenoside Rbi was selected as one of the ginsenoside derivatives, and the open wound treatment effect of the compound was examined. Incidentally, dihydro ginsenosides Sai de R For b t of detail P CT / JP 0 0/0 1 0 2 No. (ginseng Brain cell or nerve cell-protective agents comprising ginseng) and P CT / JP 0 0/0 5 No. 54 (Skin tissue regeneration promoter consisting of ginsenoside Rb). Under inhalational anesthesia, 6 mm diameter punch biopsies were applied to the back of the rat (n = 4) at five locations to create open wounds. Thereafter, each open wounds, dihydro ginsenosides Sai de R b each 0.0 0 0 1 wt% (1 0 - 4% by weight), 0.0 0 0 0 1 wt% (1 0 5 wt%) , 0.0 0 0 0 0 1 wt% (1 0 6 wt%), 0.0 0 0 0 0 0 1 wt% (1 0-7 wt%), at a concentration of, a Puropeto having free 0.1 g once daily was applied externally for 9 days. For the control, only the plot was applied externally. Immediately after the animals were euthanized by anesthesia, the wound skin was collected and photographed. The collected skin tissue was stored in a fixative. The results are shown in FIG.
第 1 7図に示すごとく 0. 0 0 0 0 1重量% ( 1 0— 5重量%) から 0. 0 0 0 0 0 0 1重量% ( 1 0— 7重量%) のジヒドロジンセノサイ ド R b iを含有するプロ ぺト (すなわち l O O n gZgから l n g/gの濃度のジヒドロジンセノサイ ド R b i) を開放創に外用塗布すると明らかに、 プロぺトのみを外用塗布した開放創 に比べて、 創傷治癒が促進された。 また、 低濃度のジヒドロジンセノサイ ド R b !を外用塗布した例では、 創傷治癒部に明らかな発毛が観察された。 従って、 ジン セノサイ ド類誘導体特にはジヒドロジンセノサイ ド R b iを皮膚外用剤として使用 するときは、 外用剤における濃度は 0. 0 0 0 0 0 0 1重量% ( 1 0— 7重量%) 前後もしくはそれ以下に設定することが好ましいと考えられた。 従って、 皮膚外 用組成物 (ケミカルヒーリング用組成物、 発毛育毛用組成物、 化粧品組成物) 、 粘膜外用組成物として、 ジンセノサイ ド類誘導体特にはジヒドロジンセノサイ ド R b を使用するときも、 化粧品、 ケミカルヒーリング剤、 発毛育毛剤又は健康薬 におけるその濃度は 0. 0 0 1重量%以下又は未満、 好ましくは 0. 0 0 0 0 1 重量% ( 1 0—5%重量) 以下、 より好ましくは 0. 0 0 0 0 0 0 1重量% ( 1 0 一7重量%) 以下に設定することが好ましい。 粘膜外用剤の組成物、 皮膚外用剤の 組成物、 静脈内投与用製剤の組成物、 化粧品組成物、 ケミカルピーリング用組成 物、 発毛 ·育毛用組成物、 粘膜外用組成物として、 ジヒドロジンセノサイ ド R b 1 , ジヒドロキシジンセノサイ ド R b t又はエポキシジンセノサイ ド R b などのジ ンセノサイ ド類誘導体を使用するときは、 その濃度の上限は 1重量%以下、 好ま しくは 0. 1重量%以下である。 The first 7-dihydro ginsenosides rhino de of 0.0 0 0 0 1 wt% as shown in FIG. 0.0 0 0 0 0 0 1% by weight (1 0 5 wt%) (1 0-7 wt%) Apparently, topical application of a prote containing Rbi (i.e., dihydroginsenoside Rbi at a concentration of lOOng g to lng / g) to open wounds revealed that only the protope was applied to open wounds. In comparison, wound healing was promoted. Also, low concentration of dihydroginsenoside Rb! In the case of topical application of, obvious hair growth was observed in the wound healing part. Therefore, gin When the Senosai de derivatives, especially the use of dihydro ginsenosides Sai de R bi as a skin external preparation, the concentration in the external preparation 0.0 0 0 0 0 0 1 wt% (1 0-7 wt%) before and after, or it It was considered preferable to set the following. Therefore, when a ginsenoside derivative, especially dihydroginsenoside Rb is used as a composition for external use on the skin (a composition for chemical healing, a composition for hair growth and hair growth, or a cosmetic composition) or a composition for external use on mucous membranes. , cosmetics, chemicals healing agent, its concentration in the hair growth tonic or health agents 0.0 0 1% by weight or less, preferably 0.0 0 0 0 1 wt% (1 0 5% by weight) or less, More preferably, the content is set to not more than 0.000% by weight (10% to 17 % by weight). Composition for external preparation for mucosa, composition for external preparation for skin, composition for preparation for intravenous administration, composition for cosmetics, composition for chemical peeling, composition for hair growth and hair growth, composition for external mucosa, dihydroginseno When using a dixenoside derivative such as side Rb1, dihydroxy ginsenoside Rbt or epoxy ginsenoside Rb, the upper limit of the concentration is 1% by weight or less, preferably 0.1% by weight. % By weight or less.
前述の実験例において、 プロぺトのみを外用塗布した開放創 (発赤部) の面積 を分母にとり、 0. 0 0 0 1重量% ( 1 0 -4重量%) から 0. 0 0 0 0 0 0 1重 量% ( 1 0— 7重量%) のジヒドロジンセノサイ ド R b iを外用塗布した開放創の面 積を分子にとり、 その比を算出した。 結果を第 1 8図に示す。 第 1 8図に示すご とく、 0. 0 0 0 0 1重量% ( 1 0— 5重量%) 以下の濃度のジヒドロジンセノサ イ ド R b iを開放創に外用投与すると皮膚組織の再生 ·再構築が促進され、 有意に 創傷治癒も促進された。 特に 0. 0 0 0 0 1重量% ( 1 0—5重量%) 以下のジヒ ドロジンセノサイ ド R b すなわち 1 0 0 n gZg以下もしくは 1 0 0 n g/m 1 以下のジヒドロジンセノサイ ド R b の外用投与が開放創を有意に縮小せしめたと いう事実は、 ジヒ ドロジンセノサイ ド R b iが患部組織の細胞外液濃度が 1 0 0 β g/m 1以下のとき、 好ましくは 1 0 0 n g/m 1以下のとき、 より好ましくは 1 n g/m 1以下のときに生体組織の新生 ·再生又は再構築を促進するというこ とを強く支持している。 統計解析は、 ANO VA + Fisherの P L S Dによる。 * 印は P < 0. 0 5を示す。 In the experimental example described above, taking the area of the open wounds that topical application of Puropetonomi (redness portion) in the denominator, 0.0 0 0 1 wt% (1 0 - 4% by weight) from 0.0 0 0 0 0 0 takes 1 by weight% of the dihydro ginsenosides Sai de surface product of open wounds where the R bi and topical application of (1 0-7 wt%) in the molecule was calculated the ratio. The results are shown in FIG. Please especially shown in the first FIG. 8, 0.0 0 0 0 1 wt% (1 0 5 wt%) Play · the following when the dihydro ginsenosides Size Lee de R bi concentrations topically administered to open wound skin tissue Remodeling was accelerated, and wound healing was significantly accelerated. Especially 0.0 0 0 0 1 wt% (1 0 5 wt%) of the following dihydric Dorojinsenosai de R b ie 1 0 0 n GZG less or 1 0 0 ng / m 1 less dihydro ginsenosides Sai de R b The fact that topical administration significantly reduced open wounds is due to the fact that dihydrozincenoside R bi is preferably 100 ng / m 1 when the extracellular fluid concentration of the affected tissue is 100 β g / m 1 or less. It strongly supports that the following, more preferably 1 ng / ml or less, promotes the regeneration, regeneration or reconstruction of living tissue. Statistical analysis is by ANOVA + Fisher's PLSD. * Indicates P <0.05.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b iも同様な活性があることが示される。 実施例 2 0 (ジヒドロジンセノサイ ド R b による培養神経細胞保護) From these facts, the dihydroxy ginsenoside R bi or the epoxyzine of the present invention Cenoside R bi is also shown to have similar activity. Example 20 (Protection of cultured neurons by dihydroginsenoside R b)
次に本発明者らは、 ジヒドロジンセノサイ ド R b iがジヒドロキシジンセノサイ ド R b h エポキシジンセノサイ ド R b i又はジンセノサイ ド R b と同様の効果 - 効能 ·用途を有するということを確認するため、 さらに培養神経細胞を用いて実 験を実施した。  Next, the present inventors confirm that dihydroginsenoside R bi has the same effect, efficacy and application as dihydroxy ginsenoside R bh epoxy ginsenoside R bi or ginsenoside R b. Therefore, experiments were further performed using cultured neurons.
本発明者 (阪中、 田中) らは、 培養神経細胞を一酸化窒素供与体であるニトロ プルミツ ドナトリウム (S N P ) に短時間暴露すると神経細胞のアポトーシスも レくはアポト一シス様神経細胞死が誘導されることを報告している (Toku K. et al. , J. Neurosci. Res. , 53, 415-425, 1998) 。 この培養実験系を用いて、 本 発明者らはすでにジンセノサイ ド R b iが 1 n gZm 1以下の細胞外液濃度で、 よ り詳細には 1〜 1 0 0 ί g /m 1 という至適細胞外濃度域で神経細胞のアポトー シスもしくはアポト一シス様神経細胞死を抑止することを見出している (WO 0 0ノ 3 7 4 8 1号、 ジンセノサイ ド R b iからなる脳細胞又は神経細胞保護剤) 。 そこで、 同様の実験系を用いてジヒドロジンセノサイ ド R b iの神経細胞保護作用 をしらべた。  The present inventors (Sakanaka, Tanaka) and colleagues reported that short-term exposure of cultured neurons to the nitric oxide donor, sodium nitroplumid sodium (SNP), resulted in neuronal apoptosis or apoptotic neuronal death. (Toku K. et al., J. Neurosci. Res., 53, 415-425, 1998). Using this culture experiment system, the present inventors have already found that ginsenoside Rbi has an optimal cell concentration of 1 ng / ml at an extracellular solution concentration of 1 ng / ml or less. It has been found that apoptosis or apoptosis-like nerve cell death of nerve cells is inhibited in the external concentration range (WO 00/37841, a brain cell comprising ginsenoside Rbi or a neuroprotective agent). ). Therefore, using a similar experimental system, the neuroprotective effect of dihydroginsenoside Rbi was examined.
妊娠 1 7 日齢のラッ トの胎仔大脳皮質より、 トリプシン E D T Aを用いて神経 細胞を分離し、 ポ、リエルリジンコートした 2 4ゥエルプレートに蒔いた。 1 0 % 牛胎仔血清を含む DM E M (Dulbecco' s modified Eagle' s medium) 中で 1 6時 間培養後、 培養液をインシュリン、 トランスフェリ ン等を含む神経細胞培養用無 血清培地に置き換え、 3ないし 4日間培養した。 培養 3または 4日目に、 3 0 0 /■t Mの濃度でニトロプルシッドナトリウム (S N P ) を添加し、 1 0分間インキ ュべ一卜した。 その後、 培養液をジヒドロジンセノサイ ド R b ( 0 - 1 n g /m 1 ) 及び牛血清アルブミンを含む E M E M (Eagle' s minimum essential mediu m) に置き換えた。 S N P負荷後 1 6時間目にラエムリ (Laemmli) の電気泳動用 サンプル緩衝液を用いて神経細胞を溶解し、 ポリァクリルアミ ドゲル電気泳動を 行い、 泳動蛋白をニトロセルロース膜に転写後、 神経細胞特異蛋白質 MA P 2に 対する抗体を用いてィムノブロッティングを行った。 神経細胞の生存率を定量す るため、 免疫染色された MAP 2のバンドをデンシトメ トリーにより解析した。 結果を第 1 9図及び第 2 0図に示す。 また、 参考までにジヒドロジンセノサイド R b iの NMRチヤ一ト ( 40 0 MH z , C D 3OD) を第 2 1図に示す。 Nerve cells were isolated from the fetal cerebral cortex of a 17-day-old rat using trypsin EDTA, and plated on a 24-well plate coated with po and lysyl lysine. After culturing in DMEM (Dulbecco's modified Eagle's medium) containing 10% fetal bovine serum for 16 hours, the culture medium was replaced with a serum-free medium for nerve cell culture containing insulin, transferrin, etc. Cultured for 3-4 days. On the third or fourth day of the culture, sodium nitroprusside (SNP) was added at a concentration of 300 / ΔtM, and the mixture was incubated for 10 minutes. Thereafter, the culture solution was replaced with EMEM (Eagle's minimum essential medium) containing dihydroginsenoside Rb (0 to 1 ng / m1) and bovine serum albumin. Sixteen hours after SNP loading, neurons were lysed using a Laemmli electrophoresis sample buffer, polyacrylamide gel electrophoresis was performed, and the electrophoretic proteins were transferred to nitrocellulose membrane. Immunoblotting was performed using an antibody against P2. Quantify neuronal cell viability Therefore, the immunostained MAP2 band was analyzed by densitometry. The results are shown in FIGS. 19 and 20. FIG. 21 shows an NMR chart (400 MHz, CD 3 OD) of dihydroginsenoside R bi for reference.
第 1 9図は MAP 2 (microtuble- associated protein 2) のィムノブロット の結果を示す図面に代わる写真である。 左から 1番目のレーンがコントロールの 培養神経細胞であり、 明らかな MAP 2のパンド (すなわち神経細胞のマーカ一 のバンド) が認められた。 S NP処理をすると、 多くの神経細胞がアポトーシス もしくはアポトーシス様神経細胞死に陥るので、 MAP 2のバンドが左から 2番 目のレーンのごとく明らかに弱くなつた。 ジヒドロジンセノサイ ド R b を 0. 0 1 f g/m 1 (レーン 3) から 1 n g/m 1 (レーン 7 ) の濃度で培養メディゥ ムに添加しておくと、 S N Pによる神経細胞のアポトーシス又はアポト一シス様 神経細胞死が明らかに抑止され、 その結果神経細胞の生存の指標である MA P 2 の強いバンドが観察された。  FIG. 19 is a photograph instead of a drawing showing the result of immunoblot of MAP 2 (microtuble-associated protein 2). The first lane from the left is a control cultured neuron, in which a clear MAP2 band (ie, a band that is a marker for neurons) was observed. When treated with SNP, many neurons undergo apoptosis or apoptotic-like neuronal death, so the MAP2 band was clearly weakened, as in the second lane from the left. When dihydroginsenoside Rb is added to the culture medium at a concentration of 0.01 fg / m1 (lane 3) to 1 ng / m1 (lane 7), apoptosis of neurons by SNP or Apoptosis-like neuronal death was clearly suppressed, resulting in a strong band of MAP 2, an indicator of neuronal survival.
前述の MAPのィムノブロヅ ト実験を 5回く り返し、 結果をデンシトメ トリー 解析したものが第 2 0図である。 第 2 0図に示すごとく、 0. O l f gZm l— 1 n g/m 1 のジヒドロジンセノサイ ド R b は有意に神経細胞のアポト一シスも しくはアポトーシス様神経細胞死を抑止することが判明した。 すなわち、 ジヒド ロジンセノサイ ド R b は、 ジンセノサイ ド R b よりも広い至適濃度域で、 細胞 特には神経細胞に対して好ましい効果を発揮すると考えられる。 従って、 ジヒド ロジンセノサイ ド R b ^ ジヒドロキシジンセノサイ ド R b 又はエポキシジンセ ノサイ ド R b などのジンセノサイ ド類誘導体は、 患部組織における細胞外液濃度 が 1 0 0 g/m 1以下、 好ましくは 1 0 0 n g/m 1以下、 より好ましくは 1 n gZm l以下、 さらに好ましくは 0. 0 0 0 0 1 f g Zm 1 — 1 0 0 f g Zm 1のときに細胞のアポト一シスもしくはアポトーシス様細胞死を抑止することに より、 優れた細胞保護作用を発揮すると考えられる。 *印は Pぐ 0. 0 0 1を、 * *印は P< 0. 0 0 0 1を示す。  FIG. 20 shows a densitometric analysis of the results obtained by repeating the above MAP immunoblotting experiment five times. As shown in Figure 20, 0.1 Olf gZm l- 1 ng / m 1 of dihydroginsenoside Rb significantly inhibited neuronal apoptosis or apoptotic neuronal death. found. In other words, dihydroginsenoside Rb is considered to exert a favorable effect on cells, especially nerve cells, in an optimal concentration range wider than ginsenoside Rb. Therefore, ginsenoside derivatives such as dihydroginsenoside R b ^ dihydroxy ginsenoside R b or epoxy ginsenoside R b have an extracellular fluid concentration of 100 g / m 1 or less, preferably 100 g, in the affected tissue. Apoptosis or apoptosis-like cell death of cells at 0 ng / m 1 or less, more preferably 1 ng Zm 1 or less, and still more preferably 0.0000 fg Zm 1 — 100 fg Zm 1. It is thought that the inhibition will exert an excellent cytoprotective effect. The * mark indicates P <0.01>, and the ** mark indicates P <0.0001.
また、 ジヒ ドロジンセノサイ ド R b !を 0. 0 0 0 0 1重量% ( 1 0 重量%) 含有する皮膚外用剤が優れた開放創治療効果を示すという前述の実験結果から判 断すると、 ジヒドロジンセノサイ ド R b ジヒドロキシジンセノサイ ド R b!又 はエポキシジンセノサイド R b iなどのジンセノサイ ド類誘導体はやはり、 患部組 織における細胞外液濃度が 1 0 0 μ g /m 1以下、 好ましくは 1 0 0 n g /m 1 以下、 より好ましくは 1 n g /m 1以下、 さらに好ましくは 0 . 0 0 0 0 1 f g /m 1 — 1 0 0 f g /m 1のときに優れた生体組織の再生 ·再構築を作用を発揮 すると言える。 Also, from the above-mentioned experimental results that the external preparation for skin containing 0.001% by weight (10% by weight) of dihydrozine cenoside R b! Senoside R b Dihydroxyzine Senoside R b! or Ginsenoside derivatives such as epoxy ginsenoside Rbi still have an extracellular solution concentration of 100 μg / m1 or less, preferably 100 ng / m1 or less, more preferably 1 ng / m1 or less in the affected tissue. When m 1 or less, and more preferably 0.0000 fg / m 1 —100 fg / m 1, it can be said that excellent regeneration and reconstruction of living tissue can be exerted.
これらのことから本発明のジヒドロキシジンセノサイ ド R b i又はエポキシジン セノサイ ド R b:も同様な活性があることが示される。 実施例 2 1 (ジヒドロジンセノサイ ド R b tの脳梗塞治療効果判定実験)  These results indicate that the dihydroxy ginsenoside R bi or the epoxy ginsenoside R b of the present invention also has a similar activity. Example 21 (Evaluation experiment for therapeutic effect of dihydroginsenoside Rbt on cerebral infarction)
以上のようにジヒドロジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジンセノサイ ド R b iよりもかなり広い細胞外液濃度域で神経細胞のアポトーシス もしくはアポト一シス様神経細胞死を抑止することが in vitroの実験系で明らか にされたが、 実際に in vivoの実験系でもジヒドロジンセノサイ ド R b iなどのジ ンセノサイ ド類誘導体が、 ジンセノサイ ド R b iよりも広い投与用量域で神経細胞 保護作用を示すかどうかを本発明者は次にしらベた。 このため以下のごとく脳梗 塞ラッ 卜を用いて、 ジヒドロジンセノサイ ド R b iの静脈内投与実験を実施した。 約 1 2〜 1 6週齢の雄性 S H— S Pラッ ト (体重 2 8 0 — 3 2 0 g ) を使用し た。 同動物は 1 2時間ごとの明暗サイクル室で飼育し、 水ならびに餌は自由摂取 とした。 吸入麻酔下で同動物の左中大脳動脈皮質枝 (M C A) を凝固 ·切離した。 ジヒドロジンセノサイ ド R b を MCA永久閉塞直後に単回静脈内注入し ( 6 x g ) 、 その後アルザミニ浸透圧ポンプを用いて 2 4時間静脈内へ持続注入 ( 6. fi g Z 日) した (n = 6 ) 。 なお、 本実験手技の詳細については本発明者ら (阪中、 田 中) の既発表論文に記述されている (Igase K. et al. , J. Cerebr. Blood Flow Metab. , 19. 298-306, 1999) 。  As described above, ginsenoside derivatives such as dihydroginsenoside Rb can inhibit neuronal apoptosis or apoptosis-like neuronal death at a much higher extracellular fluid concentration range than ginsenoside Rbi. As revealed in an in vitro experimental system, in vivo experimental systems also show that ginsenoside derivatives such as dihydroginsenoside Rbi protect neurons in a wider dose range than ginsenoside Rbi The present inventor has investigated whether or not it has an effect. Therefore, an intravenous administration experiment of dihydroginsenoside Rbi was performed using a cerebral infarction rat as follows. Approximately 12- to 16-week-old male SH—SP rats (weight: 280—320 g) were used. The animals were housed in a 12-hour light / dark cycle room with free access to water and food. Under inhalation anesthesia, the left middle cerebral artery cortical branch (MCA) of the animal was coagulated and dissected. A single intravenous infusion of dihydroginsenoside Rb (6 xg) immediately after permanent MCA occlusion was followed by continuous infusion (6 fig g days) intravenously for 24 hours using an Alzamini osmotic pump. n = 6). The details of this experimental technique are described in published papers by the present inventors (Sakanaka and Tanaka) (Igase K. et al., J. Cerebr. Blood Flow Metab., 19.298- 306, 1999).
なお、 M C Aを永久閉塞した対照動物 (虚血コントロール動物) には同量の生 理食塩水 (v e h i c l e , 担体又は媒体) のみを静脈内投与した (n = 7 ) 。 M C A永久閉塞後 2 4時間目に、 致死量のペントバルピタールをラッ トの腹腔内 に注入した。 同動物が死亡した直後に脳を摘出し、 2 mmの厚みの前額切片を作 成した。 同切片を、 1 %の塩化 2 , 3, 5 —トリフエ二ルーテトラゾリゥム (2, 3, 5-triphenyl-tetrazolium chloride (TTC) ) 溶液に 3 0分間 3 7^:で 浸漬し、 1 0 %ホルマリンにて 1 2時間以上固定した。 結果を、 第 2 2図、 第 2 3図に示す。 第 2 2図は生理食塩水を投与した 2例を、 第 2 3図はジヒドロジン セノサイ ド R b を静脈内投与した 2例を示す。 Control animals in which MCA was permanently occluded (ischemic control animals) were intravenously administered only the same amount of physiological saline (vehicle, carrier or vehicle) (n = 7). At 24 hours after permanent MCA occlusion, a lethal dose of pentovalpital was intraperitoneally injected into the rat. Immediately after the animal died, the brain was removed and a 2 mm thick forehead section was prepared. The same section was prepared by adding 1% 2,3,5-chlorinated triphenyltetrazolium (2, The sample was immersed in a 3,5-triphenyl-tetrazolium chloride (TTC)) solution for 30 minutes at 37 ^: and fixed with 10% formalin for 12 hours or more. The results are shown in FIGS. 22 and 23. FIG. 22 shows two cases in which physiological saline was administered, and FIG. 23 shows two cases in which dihydrozine cenoside R b was intravenously administered.
第 2 2図に示すごとく、 MC A永久閉塞後生理食塩水を投与したラッ トでは、 向かって左側の大脳皮質に、 TT Cで染色されない白色の脳梗塞病巣が明らかに 認められた。 一方、 第 2 3図に示すごとく、 ジヒドロジンセノサイド R b iを MC A永久閉塞後に静脈内投与したラットでは脳梗塞病巣が顕著に縮小していた。 ジヒドロジンセノサイ ド R b ,を静脈内投与した脳梗塞ラッ ト (n= 6 ) の脳梗 塞面積と、 v e h i c l e (担体又は媒体) のみを投与した脳梗塞ラッ トの脳梗 塞面積 (n= 7) とを比較した。 結果を第 2 4図に示す。 第 2 4図に示すごとく v e h i c l e (生理食塩水) 投与脳梗塞群の脳梗塞面積に比べて、 ジヒドロ ジンセノサイ ド R b i ( 2 H- R b ι) 投与脳梗塞群の脳梗塞面積 ( i η ί a r c t a r e a) は 3分の 1程度に縮小していた。 統計解析法は M a n n— W h i t n e y Uテストにより、 * *印は Pく 0. 0 1を示す。  As shown in FIG. 22, in the rat to which saline was administered after permanent MCA occlusion, a white cerebral infarction lesion not stained with TTC was clearly observed in the left cerebral cortex. On the other hand, as shown in FIG. 23, cerebral infarction lesions were remarkably reduced in rats intravenously administered with dihydroginsenoside Rbi after permanent MCA occlusion. The cerebral infarction area of the cerebral infarction rat (n = 6) administered intravenously with dihydroginsenoside R b, and the cerebral infarction area of the cerebral infarction rat administered only vehicle (carrier or vehicle) (n = 7). The results are shown in FIG. As shown in Fig. 24, the cerebral infarction area of the group treated with dihydro ginsenoside R bi (2H-Rbι) was compared with the cerebral infarction area of the group treated with vehicle (saline). arctarea) was reduced to about one-third. In the statistical analysis method, the ** mark indicates P <0.01 by the Mann-WhitneyU test.
以上のことより、 ジヒドロジンセノサイ ド R b tの脳梗塞治療効果は、 WO 0 0 / 3 7 4 8 1号で開示されたジンセノサイド R b の効果に匹敵するほど優れたも のであることが判明した。 そこで本発明者はさらにジヒドロジンセノサイ ド R b の静脈内投与量を 2倍にして、 同様に脳梗塞治療効果が得られるかどうかをしら ベた所、 予想に反して優れた効果は認められなかった。 すなわち、 WO 0 0/ 3 7 48 1においてジンセノサイ ド R b は体重 3 0 0 g程度の S H— S Pラッ トに 対して 6 0 n gZ日の投与量でも優れた脳梗塞治療効果を示したが、 ジヒドロジ ンセノサイ ド R b はそのような高用量では必ずしも脳梗塞治療効果を発揮しない と考えられた。  From the above, it was found that the therapeutic effect of dihydroginsenoside Rbt on cerebral infarction was superior to the effect of ginsenoside Rb disclosed in WO 00/374841. did. Therefore, the present inventor further investigated whether or not the intravenous dose of dihydroginsenoside Rb was doubled and similarly obtained a therapeutic effect for cerebral infarction, and found that an unexpectedly superior effect was obtained. I couldn't. In other words, ginsenoside Rb showed an excellent therapeutic effect on cerebral infarction even at a dosage of 60 ng Z-day against SH-SP rat weighing about 300 g in WO 00/37481. However, it was considered that dihydrogensenoside Rb did not necessarily exert a therapeutic effect on cerebral infarction at such a high dose.
従って、 体重 3 0 0 g程度の脳梗塞ラッ トに対するジヒドロジンセノサイ ド R の至適投与量は、 ジンセノサイ ド R b の至適投与量よりも低く、 詳細には 6 0 g/日以下好ましくは 1 2 g/日以下と考えられた。 このことから、 培養 実験においてはジヒドロジンセノサイ ド Rb は、 ジンセノサイ ド Rb iよりも幅 広い濃度域で神経細胞のアポトーシスもしくはアポトーシス様神経細胞死を抑止 するが、 i n v i v oにおいてはジヒドロジンセノサイ ド R b は、 好ましくは ジンセノサイド R b よりも低い投与用量域で優れた脳梗塞治療効果を発揮すると 言える。 Therefore, the optimal dose of dihydroginsenoside R for a cerebral infarction rat with a body weight of about 300 g is lower than the optimal dose of ginsenoside Rb, and more preferably 60 g / day or less. Was considered to be less than 12 g / day. Thus, in culture experiments, dihydroginsenoside Rb inhibits neuronal apoptosis or apoptotic-like neuronal death in a wider concentration range than ginsenoside Rbi. However, in vivo, it can be said that dihydroginsenoside Rb exerts an excellent therapeutic effect on cerebral infarction preferably in a lower dose range than ginsenoside Rb.
これらのことから本発明のジヒドロキシジンセノサイ ド Rb 又はエポキシジン セノサイ ド R b iも同様な活性があることが示される。 ただし、 その投与量はジン セノサイ ド R b iとほぼ同量かそれ以上と考えられる。 実施例 2 2 (低用量ジヒドロジンセノサイ ド R b iの脊髄損傷治療効果判定実験) 本発明者らは、 さらに低用量のジヒドロジンセノサイ ド R b!が神経組織に好ま しい効果をもたらすことを確認するため、 ジヒドロジンセノサイ ド R b を 1. 2 ^ g/日の用量で脊髄損傷ラット (体重約 3 0 0 g) の静脈内へ 7日間持続注入 した。 ちなみに、 ジンセノサイ ド R b iを 6 0 g/日又は 1 2 g/日の用量で 脊髄損傷ラッ トの静脈内へ投与すると、 寝たきりの脊髄損傷ラットが起立するこ とを本発明者ら (阪中、 田中) は見出しているが (W 00 0/48 6 0 8号) 、 ジンセノサイ ド R b を体重 3 0 0 g程度の脊髄損傷ラッ 卜の治療に用いるときの 至適投与量は 6 0 gZ日であることを本発明者らは P CTZ J P 0 0/ 0 4 1 0 2号、 WO O 0 / 4 8 6 0 8号において明らかにしている。  These facts indicate that the dihydroxy ginsenoside Rb or the epoxide ginsenoside R bi of the present invention has a similar activity. However, the dose is considered to be about the same or more than that of ginsenoside Rbi. Example 22 (Experiment for judging therapeutic effect of low-dose dihydroginsenoside Rbi on treatment of spinal cord injury) The present inventors have found that dihydroginsenoside Rb! Dihydroginsenoside Rb at a dose of 1.2 ^ g / day intravenously in spinal cord injured rats (approximately 300 g body weight) for 7 days to confirm that has a favorable effect on nerve tissue. Continuous infusion was performed. The present inventors (Sakanaka, et al.) Found that administration of ginsenoside Rbi at a dose of 60 g / day or 12 g / day intravenously in spinal cord-injured rats raises bedridden spinal cord-injured rats. , Tanaka) (W 00 0/48 680), but the optimal dose when using ginsenoside Rb to treat spinal cord injury rats weighing about 300 g is 60 gZ. The present inventors have disclosed that this is the day in PCTZ JP 00/04102 and WO 0/46806.
ハロセン、 笑気による吸入麻酔下で、 ラッ トの下位胸髄に 2 0 gの圧力を 2 0 分間負荷した後、 3 0分以上経過してから左大腿静脈内にジヒドロジンセノ'サイ ド R b i ( 1. 2 n ) を単回注入し、 さらに同静脈内へジヒドロジンセノサイ ド R b! ( 1. 日) をアルザミニ浸透圧ポンプにて 7日間持続投与した。 対 照動物には同様のスケジュールで同量の生理食塩水 (v e h i c l e , 担体又は 媒体) を投与した。 結果を第 2 5図、 第 2 6図に示す。  Under inhalational anesthesia with halothane and laughter, after applying a pressure of 20 g to the lower thoracic spinal cord of the rat for 20 minutes, 30 minutes or more later, dihydroginsenoside R was injected into the left femoral vein. A single infusion of bi (1.2 n) and intravenous dihydroginsenoside Rb! (1 day) was continuously administered for 7 days with an Alzamini osmotic pump. Control animals received the same amount of saline (vehicle, carrier or vehicle) on a similar schedule. The results are shown in FIGS. 25 and 26.
第 2 5図及び第 2 6図の左側写真は脊髄損傷後 2 日目の生理食塩水投与ラッ ト を、 第 2 5図及び第 2 6図の右側写真は、 同時期のジヒドロジンセノサイ ド R b 1 ( 1. 2 gZ日) 投与ラットを、 それぞれ示している。 第 2 5図及び第 2 6図 の左側写真に示すごとく、 下位胸髄に 2 0 gの圧力を 2 0分間負荷された生理食 塩水投与ラットは、 脊髄損傷当日のみならず、 脊髄損傷後 2日目にも両下肢の対 麻痺を呈した。 しかし下位胸髄に 2 0 gの圧力を 2 0分間負荷した後にジヒドロ ド R b iを静脈内へ持続投与すると、 脊髄損傷当日は下肢の対麻痺を 呈していたが、 第 2 5図及び第 2 6図の右側写真に示すごとく脊髄損傷後 2 日 目 には、 両下肢の対麻痺が著しく改善し、 ラッ トは物につかまりながら立ち上がる ことができるようになった。 また、 ジヒ ドロジンセノサイ ド R b iを 1 6 g /日 又は 6 0 日の用量で脊髄損傷ラッ トの静脈内に投与しても優れた効果は認 められなかった。 The left photographs in Figs. 25 and 26 show the saline administration rats on the second day after spinal cord injury, and the right photographs in Figs. 25 and 26 show the dihydroginsenoside at the same time. Rats administered with Rb1 (1.2 gZ days) are shown. As shown in the left-hand photographs in Figs. 25 and 26, rats administered physiological saline with 20 g of pressure applied to the lower thoracic spinal cord for 20 minutes were treated not only on the day of spinal cord injury but also after spinal cord injury. He also had paraplegia on both legs on day one. However, after applying 20 g of pressure to the lower thoracic cord for 20 minutes, When R bi was continuously administered intravenously, paraplegia of the lower limbs was exhibited on the day of spinal cord injury.On the second day after spinal cord injury, as shown in the right photographs in Figs. Paraplegia in the lower limbs improved significantly, and the rat was able to stand up while holding onto an object. No superior effect was observed when dihydrozincenoside Rbi was administered intravenously to a spinal cord injury rat at a dose of 16 g / day or 60 days.
以上のことより、 ジヒ ドロジンセノサイ ド R b ジヒ ドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b などのジンセノサイ ド類誘導体は、 ジ ンセノサイ ド R b iと比較してもまったく遜色ないく らいに優れた脊髄損傷 · 頭部 外傷 · 神経外傷治療効果を発揮することが判明した。 しかも、 体重 3 0 0 gの脊 髄損傷ラッ トに対するジヒ ドロジンセノサイ ド R b の至適投与量は 1 . 2 a g / 日前後もしくはそれ以下と考えられた。 すなわち、 ジヒ ドロジンセノサイ ド R b tを神経外傷 · 頭部外傷 · 脊髄損傷治療用医薬組成物として利用するときは、 その 至適投与量はジンセノサイ ド R b iの 5 0分の 1前後又はそれ以下となることが発 明された。 前述のごとく、 ジヒ ドロジンセノサイ ド R b は、 高純度のジンセノサ イ ド R b!を原材料として 9 7 %の収率で作成することができるので、 ジヒ ドロジ ンセノサイ ド R b iは、 ジンセノサイ ド R b よりも効率良く、 神経外傷 · 脳卒中 など脳神経疾患の予防、 処置、 治療に利用され得ることになる。 ただし、 ジヒ ド ロキシジンセノサイ ド R b h 又はエポキシジンセノサイ ド R b tなどのジンセノ サイ ド類誘導体は、 ジンセノサイ ド R b iと同等もしくはそれよりも高い用量 · 濃 度域で前記疾患や病態に効果 · 効能を示すと考えられる。 実施例 2 3 (ジンセノサイ ド R b iによる水産動物の保護又は再生) From the above, ginsenoside derivatives such as dihydrozine senoside Rb and dihydroxyzine senoside Rb and epoxy ginsenoside Rb are not inferior to ginsenoside Rbi at all. Excellent spinal cord injury, head trauma, and nerve trauma were found to be effective. Furthermore, the optimal dose of dihydrozincenoside Rb for spinal cord injury rats weighing 300 g was considered to be around 1.2 ag / day or less. In other words, when dihydrozincenoside Rbt is used as a pharmaceutical composition for treating nerve trauma, head trauma, or spinal cord injury, the optimal dose is about one-fifth or less than that of ginsenoside Rbi. It was discovered. As mentioned above, dihydrozincenoside Rb is a high-purity ginsenoside Rb! Can be produced in 97% yield from raw material, so dihydridine senoside R bi is more efficient than ginsenoside R b and is used for prevention, treatment and treatment of cranial nerve diseases such as nerve trauma and stroke. You will get. However, Jinseno Sai de derivatives, such as dihydric de Loki hepcidin Seno Sai de R bh or epoxy ginsenosides Sai de R b t, the disease or condition in Jinsenosai de R bi is equal to or higher doses, concentrations range than It is considered to be effective. Example 23 (Protection or regeneration of aquatic animals by ginsenoside Rbi)
さて、 ジンセノサイ ド R b h ジヒ ドロジンセノサイ ド R b h ジヒ ドロキシジ ンセノサイ ド R b i又はエポキシジンセノサイ ド R b iは共通の効果、 効能、 用途 を有することがこれまで記述されてきたが、 次にこれら 4つの化合物のうちジン セノサイ ド R b を選び、 ジンセノサイ ド R b iが動物成長調整用組成物又は飼料 組成物となることを実験例に基づいて説明する。 このため、 動物としてたとえば 淡水魚である "夕ナゴ" を用いた実験例を以下に示す。 体長 3〜 5 c mの夕ナゴ (タイリクバラ夕ナゴ、 R h o d e u s o c e 1 1 a t u s o c e 1 1 a t u s ) 1 9匹を 2群に分け、 1 0匹は淡水 ( 5 ◦ リツ トル) のみにて 1 5 °C前後で 1 0 日間、 9匹はジンセノサイ ド R b i ( 1 0 0 f g /m l ) を含有する淡水中で同条件で 1 0日間飼育した。 その後、 すべての夕ナ ゴの尾びれ近傍の左側体表正中部に直径 2 m mの開放創を作成した。 開放創作成 には、 皮膚のバイオプシー用の器具 (トレパン) を用いた。 また、 開放創作成は、 淡水中のタナゴとジンセノサイ ド R b iを含有する淡水中の夕ナゴを交互に使用し て行い、 開放創作成直後にもとの水槽に夕ナゴを戻した。 開放創作成後、 8 日目 に生存している夕ナゴを観察した。 なお、 餌としてメダカ用の人工飼料を与えた。 ちなみに、 本タナゴの開放創は、 ヒトにたとえると大腿動脈の損傷 ·破裂を伴う 開放創に相当すると考える。 結果を第 2 7図、 第 2 8図、 第 2 9図に示す。 第 2 7図、 第 2 8図、 第 2 9図は図面に代わる写真である。 Now, it has been described that ginsenoside Rbh dihydrozincenoside Rbh dihydroxyzincenoside Rbi or epoxy ginsenoside Rbi has a common effect, efficacy, and application. Ginsenoside Rb is selected from the compounds, and it will be described based on experimental examples that ginsenoside Rbi is a composition for regulating animal growth or a feed composition. For this reason, an experimental example using the freshwater fish "Evening Nago" as an animal is shown below. Evening locust with a body length of 3 to 5 cm (Rhodeusoce 1 1 atusoce 11 1 atus) 1 9 animals are divided into 2 groups, and 10 animals are around 15 ° C only in fresh water (5 ° liter). For 10 days, 9 animals were bred in fresh water containing ginsenoside R bi (100 fg / ml) under the same conditions for 10 days. After that, open wounds with a diameter of 2 mm were created in the midline of the left body near the tail fins of all the locusts. An open wound was created using an instrument for skin biopsy (trepan). The open wound was created by alternately using a freshwater locust and a freshwater evening nago containing ginsenoside R bi, and returned to the original aquarium immediately after the creation of the open wound. On the 8th day after the creation of open wounds, surviving locusts were observed. In addition, artificial feed for medaka was given as bait. By the way, the open wound of this locust is considered to be equivalent to an open wound with damage and rupture of the femoral artery when compared to humans. The results are shown in FIGS. 27, 28, and 29. Fig. 27, Fig. 28 and Fig. 29 are photographs replacing the drawings.
第 2 7図の開放創作成直後の代表例に示すごとく、 1 9匹のタナゴすべてに直 径 2 mmの開放創を作成した。 開放創作成後 8日目には、 淡水のみで飼育した夕 ナゴは 1 0匹中 5匹がすでに死亡し、 生存していた 5'匹も第 2 8図に示すごとく、 ほとんどのもの (4匹) がほぼ尾ひれ部分を欠落していた。 一方、 ジンセノサイ ド R b i ( 1 0 0 f g/m 1 ) を含有する淡水中で飼育したタナゴは、 第 2 9図に 示すごとく開放創作成後 8 日目でも 9匹中 7匹が生存しており、 しかも生存して いる 7匹には尾ひれ部分 (すなわち開放創作成部よりも遠位部組織) の欠落はほ とんど認められなかった。  As shown in the representative example immediately after creation of the open wound in Fig. 27, open wounds with a diameter of 2 mm were created for all 19 locusts. On the 8th day after the creation of the open wound, 5 out of 10 locusts that had been reared in freshwater alone had died, and most of the surviving 5 ', as shown in Fig. Were almost missing the tail fin. On the other hand, as shown in Fig. 29, seven out of nine turkeys reared in freshwater containing ginsenoside R bi (100 fg / m In addition, seven surviving animals had little missing fins (ie, tissue distal to the open wound).
従って、 ジンセノサイ ド R b tは、 夕ナゴなどの水産動物を致死的な外傷、 血管損 傷、 創傷から守ることができると考えられる。 すなわち、 ジンセノサイ ド Rb iも しくはジンセノサイ ド R b iを含有する天然物は動物成長調整用組成物又は飼料組 成物として極めて有用であることが発明されたと言える。 Therefore, ginsenoside R bt is considered to be able to protect marine animals, such as eveningago, from fatal trauma, vascular injury, and wounds. In other words, it can be said that it has been invented that ginsenoside Rbi or a natural product containing ginsenoside Rbi is extremely useful as a composition for regulating animal growth or a feed composition.
これらのことから本発明のジヒドロキシジンセノサイ ド R b 又はエポキシジン セノサイ ド R b も同様な活性があることが示される。 産業上の利用可能性  These facts indicate that the dihydroxy ginsenoside R b or the epoxy ginsenoside R b of the present invention has the same activity. Industrial applicability
本発明は、 ジヒドロキシジンセノサイ ド R b ,又はエポキシジンセノサイド R b iなどのジンセノサイ ド類誘導体を有効成分とする、 アポト一シス又はアポト一シ ス様細胞死抑止用医薬組成物、 器質的疾患治療用医薬組成物、 皮膚組織再生促進 用医薬組成物、 創傷治癒促進用医薬組成物、 脳 ·神経疾患治療用医薬組成物、 皮 膚外用組成物、 粘膜外用組成物、 健康薬組成物、 ケミカルピーリング用組成物、 化粧品組成物、 肥料組成物、 飼料組成物、 成長調整用組成物、 又は発毛 ·育毛用 組成物を提供するものである。 本発明では、 リード化合物としてのジンセノサイ ド R b iよりも幅広い至適細胞外液濃度域で優れた抗アポト一シス作用、 アポトー シス様細胞死抑止作用、 細胞保護作用、 生体組織の再生及びノ又は再構築促進作 用を示す化合物が新規に発明された。 低濃度 ·低用量のジンセノサイ ド類誘導体 特にジヒドロキシジンセノサイ ド R b 又はエポキシジンセノサイ ド R b iは、 生 体組織の再生 ·再構築促進作用又は抗アポト一シス作用を介して、 生体組織の病 理組織学的変化をきたすあらゆる器質的疾患もしくは細胞死をきたすあらゆる疾 患や病態の予防、 治療もしくは処置、 ならびに農作物、 水産物、 水産動物、 生花、 観賞魚又は海産物の栽培 ·育成 ·保存 ·養殖に有用とされる。 なお、 本発明にお ける生体組織としては、 ヒト、 脊椎動物、 無脊椎動物又は植物由来の組織などが 含まれる。 The present invention relates to dihydroxy ginsenoside R b or epoxy ginsenoside R b A pharmaceutical composition for inhibiting apoptosis or apoptotic cell death, a pharmaceutical composition for treating an organic disease, a pharmaceutical composition for promoting skin tissue regeneration, a wound healing, comprising a ginsenoside derivative such as i as an active ingredient Pharmaceutical composition for promotion, Pharmaceutical composition for the treatment of brain / neurological disorders, External skin composition, External mucosal composition, Health drug composition, Chemical peeling composition, Cosmetic composition, Fertilizer composition, Feed composition, It is intended to provide a composition for regulating growth or a composition for growing and growing hair. In the present invention, an anti-apoptosis effect, an apoptosis-like cell death inhibitory effect, a cell protection effect, a regeneration of living tissue, and a superior activity in a wide range of optimal extracellular solution concentration range than ginsenoside R bi as a lead compound are considered. A new compound showing a remodeling promoting action has been invented. Low-concentration and low-dose ginsenoside derivatives In particular, dihydroxy ginsenoside Rb or epoxy ginsenoside Rbi is useful for promoting the regeneration and remodeling of living tissues or the anti-apoptosis action of living tissues. Prevention, treatment or treatment of any disease or condition that causes organic damage or cell death that causes histological changes, and cultivation, cultivation, and preservation of crops, marine products, marine animals, fresh flowers, ornamental fish or marine products · Used for aquaculture. The living tissue in the present invention includes human, vertebrate, invertebrate, or plant-derived tissue.

Claims

下記一般式 ( I ) 、 The following general formula (I),
求 範 ( I )
Figure imgf000100_0001
Qualification (I)
Figure imgf000100_0001
(式中、 R R 2は水酸基、 又は R 1と R. 2がー緖に酸素原子を示し隣接する炭素 原子とともにォキシラン環を形成する。 ) (Wherein, RR 2 is a hydroxyl group, or together with R 1 and the adjacent carbon atom indicates R. 2 guard緖to an oxygen atom to form a Okishiran ring.)
で示されるジヒドロキシ若しくはエポキシジンセノサイ ド R b i又はその代謝産物 若しくはそれらの塩。 Or a metabolite thereof or a salt thereof.
下記一般式 ( I ) 、 The following general formula (I),
Figure imgf000101_0001
Figure imgf000101_0001
(式中、 R 1 , R 2は水酸基、 又は R 1と R 2がー緒に酸素原子を示し隣接する炭素 原子とともにォキシラン環を形成する。 ) (In the formula, R 1 and R 2 represent a hydroxyl group, or R 1 and R 2 represent an oxygen atom together with an adjacent carbon atom to form an oxysilane ring.)
で示されるジヒドロキシ若しくはエポキシジンセノサイ ド R b 又はその代謝産物 若しくはそれらの塩を含有してなる医薬組成物。 A pharmaceutical composition comprising dihydroxy or epoxy ginsenoside R b, or a metabolite thereof, or a salt thereof, represented by the formula:
3 . 医薬組成物が、 製薬上許容される担体をさらに含有するものである請求の 範囲第 2項に記載の医薬組成物。 3. The pharmaceutical composition according to claim 2, wherein the pharmaceutical composition further comprises a pharmaceutically acceptable carrier.
4 . 医薬組成物が、 細胞のアポトーシスまたはアポトーシス様細胞死を抑止さ せるためのもの、 もしくは細胞のアポト一シスまたはアポトーシス様細胞死をき たす疾患の治療、 予防又は処置のためのものである請求の範囲第 2項又は第 3項 に記載の医薬組成物。 4. The pharmaceutical composition is for inhibiting cell apoptosis or apoptotic cell death, or for treating, preventing or treating a disease that causes apoptosis or apoptotic cell death of cells. The pharmaceutical composition according to claim 2 or 3.
5 . 細胞が、 脳細胞又は神経細胞である請求の範囲第 4項に記載の医薬組成物 < 5. The pharmaceutical composition according to claim 4, wherein the cell is a brain cell or a nerve cell.
6 . 細胞が、 移植用臓器もしくは移植用組織の細胞である請求の範囲第 4項又 は第 5項に記載の医薬組成物。 6. The pharmaceutical composition according to claim 4, wherein the cells are cells of an organ for transplantation or a tissue for transplantation.
7 . 医薬組成物が、 脳 ·神経疾患の治療、 予防又は処置のためのものである、 請求の範囲第 2項又は第 3項に記載の医薬組成物。 · 7. The pharmaceutical composition according to claim 2 or 3, wherein the pharmaceutical composition is for treating, preventing or treating brain / neurological diseases. ·
8 . 脳 ·神経疾患が、 脳梗塞、 脳卒中、 一過性脳虚血発作、 神経外傷、 頭部外 傷又は脊髄損傷である請求の範囲第 7項に記載の医薬組成物。 8. The pharmaceutical composition according to claim 7, wherein the cerebral / neurological disorder is cerebral infarction, stroke, transient ischemic attack, nerve injury, head injury or spinal cord injury.
9 . 医薬組成物が、 生体組織の病理組織学的変化をきたす器質的疾患の予防 - 処置又は治療のためのものである請求の範囲第 2項又は第 3項に記載の医薬組成 物。 9. The pharmaceutical composition according to claim 2 or 3, wherein the pharmaceutical composition is for preventing, treating, or treating an organic disease that causes histopathological changes in living tissue.
1 0 . 器質的疾患の予防 ·処置又は治療が、 病理組織学的変化をきたした生体 組織又は当該組織の細胞の再生及び Z又は再構龛によるものである請求の範囲第 9項に記載の医薬組成物。 10. The method according to claim 9, wherein the prevention, treatment, or treatment of the organic disease is caused by regeneration and Z or reconstitution of a biological tissue or a cell of the tissue in which a histopathological change has occurred. Pharmaceutical composition.
1 1 . 病理組織学的変化が、 創傷によるものである請求の範囲第 9項又は第 1 0項に記載の医薬組成物。 11. The pharmaceutical composition according to claim 9 or 10, wherein the histopathological change is due to a wound.
1 2 . 創傷が、 切開創、 開放創、 咬傷又は欠損である請求の範囲第 1 1項に記 載の医薬組成物。 12. The pharmaceutical composition according to claim 11, wherein the wound is an open wound, an open wound, a bite or a defect.
1 3 . 創傷が、 外科的手術後の縫合不全である請求の範囲第 1 1項又は第 1 2 項に記載の医薬組成物。 13. The pharmaceutical composition according to claim 11 or 12, wherein the wound is a suture defect after a surgical operation.
1 4 . 生体組織が、 皮膚組織もしくは口腔粘膜組織を含む粘膜組織である請求 の範囲第 9項〜第 1 3項のいずれかに記載の医薬組成物。 14. The pharmaceutical composition according to any one of claims 9 to 13, wherein the living tissue is a mucosal tissue including a skin tissue or an oral mucosal tissue.
1 5 . 病理組織学的変化をきたした皮膚組織もしくは口腔粘膜組織を含む粘膜 組織の予防 ·処置又は治療が、 皮膚もしくは口腔粘膜組織を含む粘膜の表皮、 上 皮、 真皮、 真皮の乳頭、 皮下組織、 結合組織、 粘膜固有層、 筋組織、 睡液腺、 混 合腺、 汗腺、 脂腺、 粘液腺、 漿液腺、 毛乳頭、 毛包、 立毛筋、 血管もしくは末梢 神経の再生及び/又は再構築によるものである請求の範囲第 1 4項に記載の医薬 組成物。 15 5. Prevention, treatment, or treatment of skin tissue or mucosal tissue including oral mucosal tissue that has caused histopathological changes is performed by epidermis, epidermis, dermis, dermal papillae, or subcutaneous of mucous membrane containing skin or oral mucosal tissue Regeneration and / or regeneration of tissue, connective tissue, lamina propria, muscular tissue, mucous glands, mixed glands, sweat glands, sebaceous glands, mucous glands, serous glands, dermal papilla, hair follicles, pilo muscularis, vascular or peripheral nerves The pharmaceutical composition according to claim 14, which is constructed.
1 6 . 病理組織学的変化をきたした皮膚組織もしくは口腔粘膜組織を含む粘膜 組織の予防 ·処置又は治療が、 皮膚組織もしくは口腔粘膜組織を含む粘膜組織の 表皮細胞、 表皮角化細胞、 上皮細胞、 メルケル細胞、 メラノサイ ト、 ランゲルハ ンス細胞、 角質細胞、 幹細胞、 間葉系細胞、 線維芽細胞、 皮脂腺の細胞、 唾液腺 の細胞、 筋上皮細胞、 汗腺の細胞、 平滑筋細胞、 粘液腺の細胞、 漿液腺の細胞、 混合腺の細胞、 筋細胞、 血管内皮細胞、 脂肪細胞もしくは毛包の細胞、 又は膠原 線維、 弾性線維、 細網線維もしくは細胞外基質の再生及び Z又は再構築によるも のである請求の範囲第 1 4項に記載の予防 ·処置又は治療用の医薬組成物。 1 6. Prevention, treatment, or treatment of skin tissue or mucosal tissue including oral mucosal tissue that has caused histopathological changes is performed by epidermal cells, epidermal keratinocytes, or epithelial cells of mucosal tissue including skin tissue or oral mucosal tissue , Merkel cells, melanocytes, Langerhans cells, keratinocytes, stem cells, mesenchymal cells, fibroblasts, sebaceous gland cells, salivary gland cells, myoepithelial cells, sweat gland cells, smooth muscle cells, mucous gland cells, By regeneration and Z or remodeling of cells of the serous glands, cells of the mixed glands, muscle cells, vascular endothelial cells, cells of adipocytes or hair follicles, or collagen, elastic, reticulum or extracellular matrix The pharmaceutical composition for prevention, treatment or treatment according to claim 14.
1 7 . 病理組織学的変化をきたした皮膚組織もしくは口腔粘膜組織を含む粘膜 組織の予防 ·処置又は治療が、 病理組織学的変化をきたした皮膚組織の発毛又は 育毛によるものである請求の範囲第 1 4項〜第 1 6項のいずれかに記載の予防 · 処置又は治療用の医薬組成物。 17. The prevention, treatment, or treatment of skin tissue or histo-mucosal tissue, including oral mucosal tissue, that has caused histopathological changes, is due to hair growth or hair growth of the skin tissue that has caused histopathological changes. The pharmaceutical composition for prevention, treatment or treatment according to any one of Items 14 to 16 in the range.
1 8 . 病理組織学的変化をきたした皮膚組織もしくは口腔粘膜組織を含む粘膜 組織の予防 ·処置又は治療が、 皮膚もしくは粘膜の老化症状の予防、 処置もしく は改善のためのものである請求の範囲第 1 4項〜第 1 7項のいずれかに記載の医 薬組成物。 18. Claims that the prevention, treatment, or treatment of mucosal tissues, including skin tissues or oral mucosal tissues that have undergone histopathological changes, is for the prevention, treatment, or improvement of aging symptoms of the skin or mucous membranes. Item 18. The pharmaceutical composition according to any one of Items 14 to 17.
1 9 . 病理組織学的変化をきたした皮膚組織もしくは口腔粘膜組織を含む粘膜 組織の予防 ·処置又は治療が、 病理組織学的変化をきたした皮膚組織もしくは口 腔粘膜組織を含む粘膜組織の上皮化を促進することからなる請求の範囲第 1 4項 〜第 1 8項のいずれかに記載の医薬組成物。 1 9. Prevention, treatment or treatment of mucosal tissues including histopathological changes or mucosal tissues including oral mucosal tissues may result in epithelium of mucosal tissues including histopathological changes or mucosal tissues including oral mucosal tissues The pharmaceutical composition according to any one of Claims 14 to 18, which promotes the formation of a drug.
2 0 . 生体組織が、 移植用の臓器又は組織である請求の範囲第 9項〜第 1 9項 のいずれかに記載の医薬組成物。 20. The pharmaceutical composition according to any one of claims 9 to 19, wherein the living tissue is an organ or tissue for transplantation.
2 1 . 医薬組成物が、 静脈内投与用製剤である請求の範囲第 2項〜第 2 0項の いずれかに記載の医薬組成物。 21. The pharmaceutical composition according to any one of claims 2 to 20, wherein the pharmaceutical composition is a preparation for intravenous administration.
2 2 . 静脈内投与用製剤が、 単回静脈内注入製剤又は静脈内持続投与用製剤で ある請求の範囲第 2 1項に記載の医薬組成物。 22. The pharmaceutical composition according to claim 21, wherein the preparation for intravenous administration is a single intravenous injection preparation or a preparation for continuous intravenous administration.
2 3 . 医薬組成物が、 皮膚外用剤である請求の範囲第 2項〜第 2 0項のいずれ かに記載の医薬組成物。 23. The pharmaceutical composition according to any one of claims 2 to 20, wherein the pharmaceutical composition is an external preparation for skin.
2 4 . 医薬組成物が、 粘膜外用剤である請求の範囲第 2項〜第 2 0項のいずれ かに記載の医薬組成物。 24. The pharmaceutical composition according to any one of claims 2 to 20, wherein the pharmaceutical composition is an external preparation for mucosa.
2 5 . 請求の範囲第 1項に記載の化合物を含有してなる皮膚外用組成物又は粘 膜外用組成物。 25. An external skin composition or an external mucosal composition comprising the compound according to claim 1.
2 6 . 皮膚外用組成物が、 化粧品組成物である請求の範囲第 2 5項に記載の皮 膚外用組成物。 26. The external skin composition according to claim 25, wherein the external skin composition is a cosmetic composition.
2 7 . 皮膚外用組成物が、 ケミカルピーリングのためのものである請求の範囲 第 2 5項又は第 2 6項に記載の皮膚外用組成物。 27. The external skin composition according to claim 25 or 26, wherein the external skin composition is for chemical peeling.
2 8 . 皮膚外用組成物が、 発毛 ·育毛用組成物である請求の範囲第 2 5項〜第 2 7項のいずれかに記載の皮膚外用組成物。 28. The external skin composition according to any one of claims 25 to 27, wherein the external skin composition is a composition for hair growth and hair growth.
2 9 . 皮膚外用組成物又は粘膜外用組成物が、 皮膚細胞もしくは粘膜細胞の保 護又は皮膚もしくは粘膜の老化症状の予防、 処置又は改善のためのものである請 求の範囲第 2 5項〜第 2 8項のいずれかに記載の皮膚外用組成物又は粘膜外用組 成物。 29. Scope of Claim 25 to Claim 25 wherein the composition for external use on skin or mucous membrane is for protecting skin cells or mucous membrane cells or preventing, treating or ameliorating aging symptoms of skin or mucous membranes 29. The composition for external use on skin or the composition for external use on mucous membrane according to any one of Item 28.
3 0 . 皮膚もしくは粘膜の老化症状が、 皮膚の萎縮、 易感染性、 たるみ、 ふけ. 脱毛、 かゆみ、 かさつき、 白髪、 亀裂、 皮脂欠乏、 角質細胞剥離、 角層剥離、 ひ びわれ、 あかぎれ、 しみ、 しわ、 そばかす、 日焼け、 再生不良、 色素沈着もしく は乾燥又は粘膜の萎縮、 剥離、 上皮剥離、 再生不良、 ひびわれもしくは乾燥であ る請求の範囲第 2 9項に記載の皮膚外用組成物又は粘膜外用組成物。 30. Aging symptoms of the skin or mucous membranes include skin atrophy, susceptibility to infection, sagging, dandruff. Hair loss, itching, dryness, gray hair, cracks, sebum deficiency, exfoliation of keratinocytes, horny layer, cracks, and rags 29. The external skin composition according to claim 29, which is a spot, a wrinkle, a freckle, sunburn, poor reproduction, pigmentation or dryness or atrophy of mucous membrane, exfoliation, epithelial detachment, poor reproduction, cracked or dry. Or external composition for mucosa.
3 1 . 請求の範囲第 1項に記載の化合物を含有してなる、 植物又は動物の組織 又は細胞の新生、 再生、 成長、 再構築、 分化、 保存、 育成又は栽培を促進するた めの成長調整用組成物。 31. Growth for promoting the regeneration, regeneration, growth, reconstruction, differentiation, preservation, cultivation or cultivation of plant or animal tissues or cells comprising the compound according to claim 1. Conditioning composition.
3 2 . 成長調整用組成物が、 植物の組織又は細胞の新生、 再生、 成長、 再構築. 分化、 保存、 育成又は栽培を促進するための植物成長調整用組成物である請求の 範囲第 3 1項に記載の成長調整用組成物。 3 2. Claim 3 wherein the composition for regulating growth is a composition for regulating plant growth for promoting the regeneration, regeneration, growth, and reconstruction of plant tissues or cells. Differentiation, storage, cultivation or cultivation. 2. The composition for adjusting growth according to item 1.
3 3 . 植物成長調整用組成物が、 肥料組成物である請求の範囲第 3 1項又は第 3 2項に記載の植物成長調整用組成物。 33. The composition for regulating plant growth according to claim 31 or 32, wherein the composition for regulating plant growth is a fertilizer composition.
3 4 . 植物の組織又は細胞が、 水栽培された植物である請求の範囲第 3 1項〜 第 3 3項のいずれかに記載の植物成長調整用組成物。 34. The composition for regulating plant growth according to any one of claims 31 to 33, wherein the plant tissue or cell is a hydroponically grown plant.
3 5 . 水栽培された植物が、 ポトスの挿し木である請求の範囲第 3 4項に記載 の植物成長調整用組成物。 35. The composition for regulating plant growth according to claim 34, wherein the hydroponically grown plant is a cutting of pothos.
3 6 . 成長調整用組成物が、 海産物、 海産資源、 水産物、 水産資源、 海産動物. 水産動物、 ペット又は家畜の育成、 保護又は養殖のための動物成長調整用組成物 である請求の範囲第 3 1項に記載の成長調整用組成物。 36. The growth regulating composition is a marine product, a marine resource, a marine product, a marine resource, a marine animal. An animal growth regulating composition for breeding, protecting or cultivating a marine animal, pet or livestock. 31. The composition for adjusting growth according to item 1.
3 7 . 動物成長調整用組成物が、 飼料組成物である請求の範囲第 3 6項に記載 の成長調整用組成物。 37. The composition for controlling growth according to claim 36, wherein the composition for controlling animal growth is a feed composition.
3 8 . 動物がタナゴである請求の範囲第 3 6項又は第 3 7項に記載の動物成長 調整用組成物。 38. The composition for regulating growth of animals according to claim 36 or 37, wherein the animal is a locust.
PCT/JP2002/000369 2001-02-21 2002-01-21 Anti-apoptosis agents or regeneration promoters comprising ginsenosides WO2002072599A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-44818 2001-02-21
JP2001044818A JP2002249498A (en) 2001-02-21 2001-02-21 Antiapoptosis preparation or regeneration accelerating reagent containing ginesenosides derivatives

Publications (1)

Publication Number Publication Date
WO2002072599A1 true WO2002072599A1 (en) 2002-09-19

Family

ID=18906740

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/000369 WO2002072599A1 (en) 2001-02-21 2002-01-21 Anti-apoptosis agents or regeneration promoters comprising ginsenosides

Country Status (2)

Country Link
JP (1) JP2002249498A (en)
WO (1) WO2002072599A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1027772A1 (en) 2019-11-21 2021-06-15 Botalys Sa COMPOSITION OF GINSENG TO IMPROVE SKIN CONDITION AND ITS USE FOR THE TREATMENT OF DERMATOLOGICAL DISEASES
CN115299433A (en) * 2022-08-03 2022-11-08 深圳知因细胞生物科技有限公司 Cryopreservation frozen stock solution for promoting growth of adult stem cells by using saponin and flavone

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2263683T3 (en) 2008-03-28 2017-12-11 Labo Juversa Co Ltd Means for treating skin aging and scars
JP2012041294A (en) * 2010-08-18 2012-03-01 Fuji Oil Co Ltd Spinal cord injury repair promoter
AU2012247089B2 (en) 2011-06-28 2015-04-09 Bioserentach Co., Ltd. Microneedle assembly formulation for skin treatment
WO2021086017A1 (en) * 2019-10-28 2021-05-06 한국식품연구원 Composition for muscular function enhancement comprising ginsenoside rf, ginsenoside composition comprising ginsenoside rf, or mixture of any one or more thereof as active ingredient
KR20220031147A (en) * 2020-09-03 2022-03-11 주식회사 라파데오 Functional composition for pet and use of thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000037481A1 (en) * 1998-12-22 2000-06-29 Japan Science And Technology Corporation BRAIN CELL OR NERVE CELL-PROTECTIVE AGENTS COMPRISING GINSENOSIDE Rb¿1?
WO2000048608A1 (en) * 1999-02-19 2000-08-24 Japan Science And Technology Corporation Cerebrovascular regeneration/reconstruction promoters and nerve tissue secondary degeneration inhibitors comprising ginsenoside rb¿1?

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000037481A1 (en) * 1998-12-22 2000-06-29 Japan Science And Technology Corporation BRAIN CELL OR NERVE CELL-PROTECTIVE AGENTS COMPRISING GINSENOSIDE Rb¿1?
WO2000048608A1 (en) * 1999-02-19 2000-08-24 Japan Science And Technology Corporation Cerebrovascular regeneration/reconstruction promoters and nerve tissue secondary degeneration inhibitors comprising ginsenoside rb¿1?

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHEM. PHARM. BULL., vol. 40, no. 2, 1992, pages 314 - 317, XP002933317 *
CHEM. PHARM. BULL., vol. 42, no. 3, 1994, pages 634 - 640, XP002950188 *
CHEM. PHARM. BULL., vol. 48, no. 8, 2000, pages 1226 - 1227, XP002950187 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1027772A1 (en) 2019-11-21 2021-06-15 Botalys Sa COMPOSITION OF GINSENG TO IMPROVE SKIN CONDITION AND ITS USE FOR THE TREATMENT OF DERMATOLOGICAL DISEASES
CN115299433A (en) * 2022-08-03 2022-11-08 深圳知因细胞生物科技有限公司 Cryopreservation frozen stock solution for promoting growth of adult stem cells by using saponin and flavone
CN115299433B (en) * 2022-08-03 2023-10-31 深圳知因细胞生物科技有限公司 Adult stem cell low-temperature preservation frozen stock solution for promoting growth by utilizing saponin and flavone

Also Published As

Publication number Publication date
JP2002249498A (en) 2002-09-06

Similar Documents

Publication Publication Date Title
WO2001092289A1 (en) SKIN TISSUE REGENERATION PROMOTERS COMPRISING GINSENOSIDE Rb1
JP4008192B2 (en) Skin tissue regeneration promoter comprising ginsenoside Rb1
WO2001015717A1 (en) Brain cell or nerve cell protecting agents comprising ginseng
JPS63502985A (en) Composition for the treatment of corneal stroma wounds
WO2013093880A1 (en) Use of steviol, of a steviol glycoside derivative or of one of their isomers to prevent, reduce and/or treat a detrimental change in the complexion of the skin
JP2002534454A (en) Use of a plant extract of Rosmarinus in a composition for treating the signs of aging skin
JP2002316929A (en) Antiapoptotic agent composed of l-serine or glycine
JP3533737B2 (en) Bioaging agent and skin composition
WO2002072599A1 (en) Anti-apoptosis agents or regeneration promoters comprising ginsenosides
KR102261105B1 (en) Peptide AESIS-1P3 for skin regenerating or wound healing and use thereof
JP2001139483A (en) Protecting agent for brain cell or nerve cell, consisting of ginseng
KR20200112012A (en) Compositions for skin wound healing and regeneration comprising (R)-Ginsenoside Rg3
US20230144955A1 (en) Peptide for preventing or treating hair loss, and use thereof
JP2002255826A (en) Corneal tissue regeneration-stimulating agent
KR101679391B1 (en) Composition for treating wound containing stellera chamaejasme extract or fraction thereof and method for treating wound in a subject
KR101948233B1 (en) Compositions for Preventing Hair Loss and Stimulating Hair Sprouting
US9364510B2 (en) Botanical composition and methods of manufacture and use
CN101057823B (en) Composite biological preparation with antisenility and beautifying function
JP2002526395A (en) Use of Bold extract in cosmetic or dermatological products
EP1072609A2 (en) Cytoprotective agents comprising prosaposin-related peptides
JPH072692A (en) Pharmacological composition for medical treatment or prevention of disease of eye
JP6125864B2 (en) Dendritic negative regulator
CN108904481A (en) O-hydroxylate chalcone analog is preparing the application in anti-oxidation medicine
KR102605184B1 (en) Composition for anti-aging comprising extracts of Camilla japonica nectar
JPH05503089A (en) Pharmacologically active substance BPC, its production method and its therapeutic use

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WA Withdrawal of international application