WO2014171333A1 - ミトコンドリア活性化剤 - Google Patents
ミトコンドリア活性化剤 Download PDFInfo
- Publication number
- WO2014171333A1 WO2014171333A1 PCT/JP2014/059739 JP2014059739W WO2014171333A1 WO 2014171333 A1 WO2014171333 A1 WO 2014171333A1 JP 2014059739 W JP2014059739 W JP 2014059739W WO 2014171333 A1 WO2014171333 A1 WO 2014171333A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cells
- kaempferol
- differentiation
- mitochondrial
- cell
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
- A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
- A61K31/047—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- This invention promotes normal division and differentiation of cells by increasing mitochondrial physiological activity and abundance in cells, and is capable of inducing differentiation of leukemia cells into normal cells. It relates to the agent.
- kaempferol which is known as a kind of polyphenol contained in leguminous plants, is known to be extracted from the aqueous phase fraction and purified and used in functional foods, cosmetics, reagents and pharmaceuticals.
- Patent Document 3 kaempferol
- a cell differentiation inducer derived from natural ingredients that has been discovered by the inventors of the present application and exhibits differentiation-inducing activity against cancer cells such as leukemia and skin cancer has been disclosed. Use each hot water extract from which the resin and solids have been removed by filtering the boiled and added water, and psyllium water added, and the boiled and ripe hot water extract.
- a cell differentiation inducer for leukemia cells containing, as an active ingredient, an ethyl alcohol-soluble component of a dried product of a water-soluble mixed extract in which the content ratio of each hot water extract is adjusted is described in the publication (Patent Document 4 below) ).
- the above-described conventional cancer growth inhibitors and cell differentiation inducers are only natural ingredients derived from various kinds of unspecified components contained in the extract. Since the effective specific component is not limited, it is necessary to specify the active component in order to increase the certainty of the cancer cell growth inhibitory effect so that the expected effect can be achieved more efficiently.
- kaempferol is known as a kind of flavonoid and has an effect of suppressing cancer growth through the action of scavenging free radicals, but it has not been elucidated as an active ingredient particularly inducing cell differentiation.
- retinoic acid a vitamin A derivative
- retinoic acid is known as an active ingredient of a therapeutic agent for acute pro-leukemia.
- the ratio of differentiation into neutrophils during myeloid differentiation is too high.
- the effect of anti-cancer activity by phagocytosing cancer cells is not sufficiently exhibited because there is a large proportion of differentiation into monocytes having weak phagocytosis than neutrophils.
- the problem of the present invention is to solve the above-mentioned problems so that differentiation into normal cells can be induced particularly against cancer cells such as humans among components derived from natural products contained in fruits and the like. It is to be a mitochondrial activator containing a component that is expected to have an epigenetic action, or a novel composition cell differentiation inducer that has an action to activate mitochondria.
- a cell differentiation-inducing active ingredient when administered to human leukemia cells, it increases the rate of differentiation into neutrophils during the differentiation process of myeloid cells and differentiates into monocytes with weaker phagocytosis than neutrophils. It is to make a cell differentiation inducing agent that can sufficiently enhance the efficacy of exerting anti-cancer properties by efficiently phagocytosing cancer cells.
- a mitochondrial activator containing a single component of kaempferol or a mixed component using kaempferol and glycerin as an active ingredient is used.
- the mitochondrial activator of the present invention configured as described above contains a single component of kaempferol or a mixed component in which kaempferol and glycerin are used in combination as an active ingredient, so that it can be contained in mitochondrial DNA such as human leukemia cells. It has an epigenetic action of promoting so-called DNA methylation, in which a methyl group is transferred to cytosine and converted to 5-methylcytosine.
- DNA methylation is essential for normal development and is associated with many key stages such as gene imprinting, X-chromosome inactivation, repetitive factor suppression, and carcinogenesis.
- the resting gene of cancer cells such as leukemia cells is activated to promote normal division of cells by the normal cell cycle. That is, the mitochondrial activator of the present invention activates mitochondrial functions. Differentiation can be continuously induced into normal cells without stopping cell differentiation.
- the blending ratio of kaempferol and glycerin is in the range of 99.5: 0.5 to 0.5: 99.5 by mass ratio.
- the mitochondrial activator is formulated so that
- mitochondrial activator for acute promyelocytic leukemia cells. Moreover, it can also be set as the cell differentiation inducer with respect to acute promyelocytic leukemia cell which uses said mitochondrial activator as an active ingredient.
- the present invention is a mitochondrial activator containing a single component of kaempferol or a mixed component of kaempferol and glycerin as an active ingredient, differentiation into cancer cells such as humans can be differentiated into normal cells.
- a mitochondrial activator containing a component that is expected to have an epigenetic action so that it can be induced it has the advantage of becoming a cell differentiation inducer with a novel composition having an action of activating mitochondria.
- the cell differentiation inducer for acute promyelocytic leukemia cells (HL60) containing the mitochondrial activator of the present invention as an active ingredient has a remarkably high ratio of differentiating into neutrophils during the differentiation process of myelocytes. Since the rate of differentiation into monocytes with weaker phagocytosis than spheres is low, there is an advantage of increasing the ratio of neutrophils that prey on cancer cells efficiently and exhibiting anticancer properties.
- a chart showing the results of cytotoxicity tests on mitochondrial activation and the relationship between the amount of active ingredients (kaempferol, kaempferol and glycerin) added and the absorbance (viable cell count) A chart showing the relationship between the amount of kaempferol added and the dead cell rate during a culture period of 5 days or 10 days Induction of differentiation into neutrophils in a culture period of 5 days, addition amount of various reagents (ethyl alcohol, vitamin D 3 , retinoic acid) or active ingredients (kaempferol and glycerin, kaempferol) and NBT stained cell rate Chart showing the relationship Shows differentiation induction into neutrophils in 10 days of culture, added amount of various reagents (ethyl alcohol, vitamin D 3 , retinoic acid) or active ingredients (kaempferol and glycerin, kaempferol) and NBT stained cell rate Chart showing the relationship It shows differentiation induction into monocytes in a culture period of 5 days
- the mitochondrial activator of the present invention contains kaempferol as a single component, or a mixed component using kaempferol and glycerin in combination as an active ingredient, and a methyl group is added to cytosine in mitochondrial DNA such as human leukemia cells. It has an epigenetic DNA methylation effect by transferring to 5-methylcytosine.
- the cell differentiation inducer of the present invention has an effect of inducing cell differentiation of undifferentiated cells such as cancer cells.
- undifferentiated cells such as cancer cells.
- cancer cells For example, acute promyelocytic leukemia, colon cancer, prostate cancer, diabetic It is a cell differentiation inducer that has the potential to normally induce the differentiation of cells involved in diseases that are manifested by abnormalities related to methylation of DNA such as nephropathy and deacetylation of histones.
- Kaempferol used in the present invention is a kind of natural flavonol having a molecular weight of 286.24 having a molecular formula of C 15 H 10 O 6 represented by the following chemical formula 1; Glycosides with sugars attached at the 7th position are contained in genus shochu, edible grass leaves, cabbage, beans, tomatoes and the like.
- kaferol and glycerin are also contained in cell differentiation inducers derived from natural ingredients that exhibit differentiation-inducing activity against cancer cells such as leukemia and skin cancer (see Patent Document 4).
- This naturally-derived component is made by adding water to ground cedar, oak or pine trees, filtering the cooked ripened product to remove the resin and solids, and adding water to psyllium. It is contained in the ethyl alcohol-soluble component of the dried product of the water-soluble mixed extract obtained by adjusting the content ratio of each hot water extract using the hot water extract obtained by filtering the boiled product.
- the glycerin used in this invention is a trivalent alcohol represented by the formula C 3 H 5 (OH) 3 or the molecular formula C 3 H 8 O 3 , and oligoglycerin such as diglycerin depending on the form of the preparation. Or polyglycerol may be used alone or in combination.
- the safety of the mitochondrial activator of this invention or the active ingredient of the cell differentiation inducer for acute promyelocytic leukemia cells containing this as an active ingredient the safety contained in foods such as vegetables as described above
- the safety of glycerin is well known.
- Examples of the dosage form include oral preparations such as powders, fine granules, granules, tablets, coated tablets, capsules, injection preparations and external preparations. At the time of formulation, it can be produced by a conventional method using an ordinary formulation carrier.
- the above dosage form is prepared by a conventional method.
- excipient examples include lactose, corn starch, glucose, sorbit, crystalline cellulose, and silicon dioxide.
- examples of the binder include polyvinyl alcohol, methyl (ethyl) cellulose, gum arabic, tragacanth, gelatin, and polyvinylpyrrolidone.
- examples of the disintegrant include starch, agar, gelatin, crystalline cellulose, calcium carbonate, dextrin, pectin, and the like. Tablets and granules may be coated with sugar, and other coatings as necessary.
- a pH adjuster, a solubilizer, an isotonic agent and the like are added to an active ingredient, and if necessary, a solubilizing agent, a stabilizer and the like are added, and the preparation is formulated by a conventional method.
- the method for producing the external preparation is not limited and may be produced by a conventional method, that is, as a base material, for example, animal and vegetable oils, ester oils, waxes, higher alcohols, fatty acids, silicone oil, surfactants. , Phospholipids, clay minerals, purified water and the like, and pH adjusters, antioxidants, chelating agents and the like can be added as necessary.
- a base material for example, animal and vegetable oils, ester oils, waxes, higher alcohols, fatty acids, silicone oil, surfactants. , Phospholipids, clay minerals, purified water and the like, and pH adjusters, antioxidants, chelating agents and the like can be added as necessary.
- the addition amount of the said base raw material is an amount used as the density
- the clinical dose of the active ingredient in this invention is not limited and varies depending on symptoms, severity, age, complications, etc., and also varies depending on the type and administration route of the compound, but the concentration of the active ingredient relative to cancer cells, etc. It is 0.03 to 300 ⁇ g / mL, preferably 30 to 300 ⁇ g / mL.
- the mitochondrial activator of Example 1 containing kaempferol as an active ingredient or Example 2 in which 9 parts by mass of glycerin is mixed with 1 part by mass of kaempferol, respectively, is based on distilled water (SDW).
- SDW distilled water
- the blending amounts thereof are 3.2 ⁇ 10 ⁇ 4 mass%, 1.0 ⁇ 10 ⁇ 3 mass%, 3.2 ⁇ 10 ⁇ 3 mass%, 0.8%.
- test methods Details of these test methods are given below. 1) Cell culture conditions HL60 cells were cultured in a test medium (RPMI 1640 medium, 10% FBS, no antibiotics) in a CO: incubator (5% Cq, 37 ° C.) until reaching the logarithmic growth phase. .
- Test number n 5
- retinoic acid ethyl alcohol dissolved, final concentration 1 ⁇ M
- active vitamin D 3 ethyl Alcohol dissolution, final concentration 10 nM
- esterase staining / caratach hematoxylin staining The esterase staining kit for esterase staining (manufactured by Muto Chemical Co., Ltd.) was used as follows. The collected cells were prepared with PBS to a concentration of 1 ⁇ 10 6 cells / mL. The cell solution was spread thinly on a slide glass and allowed to stand for 10 minutes. Next, the fixative was dropped onto the cells in the refrigerator, allowed to stand for 30 seconds, and washed with running water for 30 seconds. Next, the esterase reaction solution was dropped on the specimen, left at 37 ° C. (in a humid chamber) for 30 minutes, and washed with running water for 30 seconds.
- the matoxylin solution was dropped into the caratilla, allowed to stand at room temperature for 10 minutes, and washed with running water for 5 minutes. After drying, a 50% glycerin solution was added dropwise, a cover glass was enclosed, and cells stained in reddish brown and blue were counted under a microscope.
- NBT reduction staining The collected cells were prepared in RPMI 640 medium (SIGMA, R8758 without serum) to a concentration of 1 ⁇ 10 6 cells / mL, and an equal volume of NBT solution (0.2% in PBS). NBT, 20% FBS was added and used after filtration). TPA was added to a final concentration of 6 ⁇ M. After stirring, the mixture was allowed to stand at 37 ° C. for 30 minutes, centrifuged at 1000 rpm for 5 minutes, and the supernatant was removed. Next, the cells were resuspended in PBS, applied on a slide glass, and the cells stained blue under a microscopic latitude were counted.
- FIG. 1 is a diagram in which mitochondrial activity at various concentrations of kaempferol or a mixture of kaempferol with glycerin was examined, and the group in which glycerin was added to kaempferol ranged from 3.2 ⁇ 10 ⁇ 4 % to 0.032 % Showed an increasing trend, and thereafter no increase was observed up to 10% (300 ⁇ g).
- the number of dead cells by trypan blue staining in Fig. 2 was 2% to 4% after 5 days of culture, and no difference depending on the concentration was observed. This shows that the activation of mitochondria is better to use kaempferol alone.
- kaempferol and glycerin increased in a concentration-dependent manner in the neutrophil differentiation induction test (positive for NBT staining) in the culture for 5 days and 10 days. This indicates that kaempferol has mitochondrial activity and differentiation-inducing action, and kaempferol and glycerin have good differentiation-inducing action.
- the differentiation rate of the kaempferol group and kaempferol glycerin group for 5 days in culture improved in a concentration-dependent manner, and 300 ⁇ g kaempferol glycerin was slightly more than twice as much as 300 ⁇ g kaempferol. Showed the differentiation rate.
- the differentiation rate of the kaempferol group decreased on the 10th day of culture, and it was 3% even with 300 ⁇ g kaempferol.
- the differentiation rate of kaempferol and glycerin group is 4% at 30 ng, 8% at 0.001%, 7% at 0.1%, 9% at 1%, 14% at 10%. It was. Adding retinoic acid also 68%, active vitamin D 3 is 4% and differentiation rate was halved.
- granules such as neutrophils can be used in a concentration-dependent manner and in a culture period of 5 to 10 days over time by using a single component of kaempferol or a mixed component of kaempferol and glycerin in combination. It can be seen that the number of spheres has increased significantly.
- the differentiation point is considered to be turned on at a stage prior to retinoic acid. That is, when a single component of kaempferol or a mixture of kaempferol and glycerin is used as an active ingredient and administered to human leukemia cells, the ratio of differentiation into neutrophils during the differentiation process of myeloid cells is high. The rate of differentiation into monocytes with weaker phagocytosis than spheres was low.
- a cell differentiation inducer that can sufficiently enhance the efficacy of efficiently phagocytosing cancer cells and exerting anti-cancer properties by using a single component of kaempferol or a mixed component of kaempferol and glycerin in combination as an active ingredient It turns out that it becomes.
- the DNA methylation amount increased at 0.001% in HL60 cells and decreased at 10% (300 ⁇ g / mL).
- kaempferol can be used as a demethylation and apoptosis agent superior in differentiation induction, compared with the differentiation inducer retinoic acid, and aging of cells in which intracellular methylase is lowered It was recognized that it can also be used as a new anti-aging agent as a differentiation inducer (metabolism improving agent) for prevention, ie, precancerous cells and adipocytes with many methylated cells.
- Kaempferol mixture was glycerol 200 parts by mass was prepared as in Example 3 with respect to 1 part by weight, also made of kaempferol extracted from content of a plant in ethyl alcohol and acetonitrile component, kaempferol 3.0 ⁇ 10 - A composition consisting of 4 % by mass and 99.9997% by mass of glycerin was designated as Example 4.
- Examples 3 and 4 as test substances, the following “live cell number measurement and mitochondrial activity measurement test” was performed and verified, and the action of the mitochondrial activator was differentiated by increasing HL60 cells and increasing the number of cells. We examined whether mitochondrial increase in quantity causes apoptosis, or activation of mitochondrial function in individual cells without increasing the number of cells when inducing differentiation of HL60 cells. .
- Example 3 was added to the medium after filter sterilization.
- 10 mL was heated at 60 ° C. to evaporate all of the solvent, and 10 mL of sterilized water was newly added to dissolve, and then filtered and sterilized before adding to the medium.
- Retinoic acid was added as a concentrated solution dissolved in ethyl alcohol at a concentration of 100 mM
- rotenone was added as a concentrated solution dissolved in DMSO at a concentration of 100 mM.
- Living cells were cultured under conditions of 5% CO 2 and 37 ° C. for 5 days. The cell suspension in each well was collected, the number of living cells was determined by trypan blue staining, mitochondrial activity (cytochrome C oxidase) (Activity) Each assay was carried out with 5 tests. The measuring method is as follows.
- ⁇ Viable cell count measurement by trypan blue staining 50 ⁇ L of trypan blue solution was added to 50 ⁇ L of cell suspension culture, and after reaction for several minutes, unstained cells and stained cells were counted under a microscope with a hemocytometer. The number of dead cells (stained cells) in the total number of cells was determined, the number of living cells (cells / mL) and the rate of dead cells (%) were calculated, and the results are shown in FIG.
- the supernatant was centrifuged at 12,000 ⁇ g for 15 minutes at 4 ° C., 100 ⁇ L of Lysis Buffer was added to the precipitated mitochondria, suspended, and mitochondrial protein was eluted.
- the protein concentration of the mitochondrial lysate was measured by the BCA method and adjusted to a 0.1 mg / mL protein concentration.
- Mitochondrial activity (cytochrome C oxidase activity) in the mitochondrial lysate extracted as described above was calculated as follows using a mitochondrial assay kit (manufactured by BioChain) according to the procedure manual.
- reaction solutions 1000 ⁇ L in total were prepared in a cuvette.
- 1 x Enzyme assay buffer 850 ⁇ L
- 1 x Enzyme Dilution buffer 50 ⁇ L
- Ferrocytochrome C substrate solution 50 ⁇ L
- Sample (mitochondrial lysate) 50 ⁇ L
- NADH and NADPH produced in cells are mainly produced in mitochondria, and the number of living cells and the amount of mitochondria are in a proportional relationship.
- the rotenone addition group which is a positive control as an inhibitor of the mitochondrial electron transport system complex I, the number of viable cells was reduced to about half of the solvent control by the trypan blue staining method.
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Oncology (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
Description
なぜなら、0.03μg/mL(=30ng/mL)未満の低濃度では、ミトコンドリアの活性や増殖性は、抑制されてしまい、また300μg/mLを超える高濃度では、それ以上の格段の効果が望めず、効率性の点で実用的でないからである。
すなわち、図1~7中に示すように、それらの配合量は、3.2×10-4質量%、1.0×10-3質量%、3.2×10-3質量%、0.01質量%、0.032質量%、0.1質量%(30ng/mL)、0.32質量%、1質量%、3.2質量%、10質量%(=300μg/mL)とした。
1)細胞の培養条件
HL60細胞は試験培地(RPMI 1640培地、10%FBS、抗生物質無添加)を使用し、CO:インキュベータ(5%Cq、37℃)内で対数増殖期に達するまで培養した。
HL6O細胞を96ウェルプレートに5×104cells/mLの濃度で0.1mLを各ウェルに播種、同時に被験物質(7段階希釈:10%より10倍希釈系列:被験物質はあらかじめ濾過減菌して使用する)を添加した。培養3日後、細胞浮遊培養液に生細胞測定試薬SFを添加(最終10%)し、生細胞数を測定した。n=3で行って細胞の増殖性(viability)を生細胞数測定試薬SF(WST-8)で吸光度を測定した。
HL60細胞を5×104ce11s/mL濃度で1mLを6ウェルプレート各ウェルに播種し、播種と同時に被験物質5段階濃度(10%より10倍希釈系列)を添加した。プレートを5%Cq、37℃下で5日間、10日間培養した。各ウェルの細胞浮遊液を遠心により回収し、回収した細胞について細胞数、NBT還元能およびエステラーゼ活性の測定を行なった。さらにカラッチへマトキシリン染色にて各細胞の核型の変化を観察した。それぞれの染色細胞の割合を測定し、分化誘導性を評価した。試験数n=5で行ない、陰性対照として無添加、0.1%エチルアルコール(陽性対照の溶媒対照)、陽性対照としてレチノイン酸(エチルアルコール溶解、終濃度1μM)、活性型ビタミンD3(エチルアルコール溶解、終濃度10nM)を用いた。各染色法の詳細を以下に示す。
エステラーゼ染色用エステラーゼ染色キット(武藤化学社製)を用いて以下のように行なった。回収した細胞を1×106cells/mLの濃度になるようにPBSで調製した。細胞溶液をスライドグラス上に薄く広げ、10分間静置した。次いで冷蔵庫内で固定液を細胞上に滴下し、30秒間静置し、流水で30秒間水洗した。次に標本にエステラーゼ反応液を滴下し、37℃(湿潤室にて)、30分間静置し、流水で30秒間水洗した。その後、カラッチへマトキシリン溶液を滴下し、室温で10分間静置し、流水で5分間水洗した。乾燥後、50%グリセリン溶液を滴下後、カバーグラスを封入し、顕微鏡下で赤褐色・青色に染色された細胞を計測した。
回収した細胞を1×106cells/mLの濃度になるようにRPMIl640培地(SIGMA,R8758血清無添加)で調製し、等量のNBT溶液(PBSに0.2%NBT,20%FBSを添加し、濾過後に使用する)を加えた。終濃度6μMになるようにTPAを添加し、撹伴後、37℃、30分間静置し、1000rpm、5分間遠心し、上清を除去した。次いで、細胞をPBSに再懸濁し、スライドグラス上に塗布し、顕微緯下で青色に染色された細胞を計測した。
図1は、ケンフェロール、またはケンフェロールにグリセリンを加えた混合物の諸種濃度のミトコンドリア活性を調べた図であり、ケンフェロールにグリセリンを加えた群は3.2×10-4%から0.032%まで増加傾向を示し、その後10%(300μg)まで増加を認めなかった。
ケンフェロール1質量部に対してグリセリン200質量部配合した混合物を実施例3として調製し、またケンフェロール含有の植物からエチルアルコールおよびアセトニトリルで抽出された成分からなり、ケンフェロール3.0×10-4質量%、グリセリン99.9997質量%からなる組成物を実施例4とした。
HL60細胞を1×107cells/フラスコ含む5mLをT25フラスコに播種し、この播種と同時に各被験物質(エチルアルコール、レチノイン酸、ジメチルスルホキシド、ロテノン、SDW、実施例3、4)を添加した。
細胞浮遊培養液50μLに50μLのトリパンブルー溶液を添加し、数分反応後に血球計算版にて顕微鏡下で未染色細胞、染色細胞をカウントした。全細胞数における死細胞(染色細胞)を求め、生細胞数(cells/mL)および死細胞率(%)を算出し、結果を図8に示した。
1.ミトコンドリア画分の抽出
ミトコンドリア画分の抽出にはMitochondria Isolation Kit for Tissue and cultured cells (BioChain社製)を使用し、その手順書に従って以下のように抽出した。
上記のように抽出したミトコンドリア溶解液中のミトコンドリアの活性(シトクロームCオキシダーゼ活性)は、ミトコンドリア アッセイ キット (BioChain社製)を用い、その手順書に従って以下のように算出した。
1×Enzyme assay buffer 850μL
1×Enzyme Dilution buffer 50μL
Ferrocytochrome C substrate solution 50μL
サンプル(ミトコンドリア溶解液) 50μL
ユニット値は、キットの手順書に記載の式に従って、以下のように算出した。
なお、式中のdilution=2, Vol:0.05とし、結果を図10に示した。
Unit/mL =(Δk×60×dilution×1)/ Vol (sample)×In21.84
比較試験区間では有意差検定を行った。検定はStudent T-testとして行ないP < 0.05(帰無仮説が5%未満)のものを有意差ありと判断し、図中にP < 0.05、P < 0.01、P < 0.001の3段階で示した。
したがって、実施例3、4の処理区においては、生細胞数の増加による見かけ上のミトコンドリア活性の増加はなかったと考えた。
Claims (5)
- ケンフェロールの単独成分、またはケンフェロールおよびグリセリンを併用した混合成分を有効成分として含有するミトコンドリア活性化剤。
- 上記有効成分の濃度が、0.03~300μg/mLである請求項1に記載のミトコンドリア活性化剤。
- ケンフェロールとグリセリンの配合割合が、質量比で99.5:0.5~0.5:99.5の範囲である請求項1または2に記載のミトコンドリア活性化剤。
- 請求項1~3のいずれかに記載のミトコンドリア活性化剤からなり、急性前骨髄性白血病細胞に対するミトコンドリア活性化剤。
- 請求項1~3のいずれかに記載のミトコンドリア活性化剤を有効成分とする急性前骨髄性白血病細胞に対する細胞分化誘導剤。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14784805.5A EP2987486A4 (en) | 2013-04-17 | 2014-04-02 | MITOCHONDRIENAKTIVATOR |
US14/784,981 US20160081973A1 (en) | 2013-04-17 | 2014-04-02 | Activator of mitochondria |
JP2015512439A JPWO2014171333A1 (ja) | 2013-04-17 | 2014-04-02 | ミトコンドリア活性化剤 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013086657 | 2013-04-17 | ||
JP2013-086657 | 2013-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014171333A1 true WO2014171333A1 (ja) | 2014-10-23 |
Family
ID=51731282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/059739 WO2014171333A1 (ja) | 2013-04-17 | 2014-04-02 | ミトコンドリア活性化剤 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160081973A1 (ja) |
EP (1) | EP2987486A4 (ja) |
JP (1) | JPWO2014171333A1 (ja) |
WO (1) | WO2014171333A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019044964A1 (ja) | 2017-08-30 | 2019-03-07 | 大塚製薬株式会社 | ケンペロール類縁体含有組成物 |
US10736909B2 (en) | 2016-02-08 | 2020-08-11 | Junaxo, Inc. | Use of trehalose for treatment of neurological diseases |
WO2020175579A1 (ja) | 2019-02-27 | 2020-09-03 | 大塚製薬株式会社 | 植物由来エキス及び/又は植物由来加工品含有組成物 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004067629A (ja) | 2002-08-09 | 2004-03-04 | Yamanouchi Pharmaceut Co Ltd | ミトコンドリア機能活性化剤及び新規なベンゾイミダゾール誘導体 |
JP2005247753A (ja) * | 2004-03-04 | 2005-09-15 | Flora:Kk | 細胞分化誘導剤 |
JP2007284369A (ja) | 2006-04-14 | 2007-11-01 | Shimomori Kenso:Kk | ケンフェロール−3−o−ラムノシドを主成分とするポリフェノール含有物の製造方法 |
JP2011503211A (ja) * | 2007-11-15 | 2011-01-27 | ザ ジェネラル ホスピタル コーポレイション | 皮膚損傷の減少のための方法、及び組成物 |
JP2012025724A (ja) | 2010-07-26 | 2012-02-09 | Active Kk | 癌増殖抑制剤 |
WO2012061958A1 (zh) * | 2010-11-12 | 2012-05-18 | 天津医科大学 | 黄酮衍生物、制备方法及其医药用途 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009087568A2 (en) * | 2008-01-10 | 2009-07-16 | Universidade De Coimbra | Compositions comprising antioxidant and mitoprotective flavonoids with neuroprotective properties |
-
2014
- 2014-04-02 US US14/784,981 patent/US20160081973A1/en not_active Abandoned
- 2014-04-02 EP EP14784805.5A patent/EP2987486A4/en not_active Withdrawn
- 2014-04-02 WO PCT/JP2014/059739 patent/WO2014171333A1/ja active Application Filing
- 2014-04-02 JP JP2015512439A patent/JPWO2014171333A1/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004067629A (ja) | 2002-08-09 | 2004-03-04 | Yamanouchi Pharmaceut Co Ltd | ミトコンドリア機能活性化剤及び新規なベンゾイミダゾール誘導体 |
JP2005247753A (ja) * | 2004-03-04 | 2005-09-15 | Flora:Kk | 細胞分化誘導剤 |
JP4717362B2 (ja) | 2004-03-04 | 2011-07-06 | 株式会社フローラ | 細胞分化誘導剤 |
JP2007284369A (ja) | 2006-04-14 | 2007-11-01 | Shimomori Kenso:Kk | ケンフェロール−3−o−ラムノシドを主成分とするポリフェノール含有物の製造方法 |
JP2011503211A (ja) * | 2007-11-15 | 2011-01-27 | ザ ジェネラル ホスピタル コーポレイション | 皮膚損傷の減少のための方法、及び組成物 |
JP2012025724A (ja) | 2010-07-26 | 2012-02-09 | Active Kk | 癌増殖抑制剤 |
WO2012061958A1 (zh) * | 2010-11-12 | 2012-05-18 | 天津医科大学 | 黄酮衍生物、制备方法及其医药用途 |
Non-Patent Citations (4)
Title |
---|
CHARLES S. BESTWICK ET AL.: "The effect of short-term kaempferol exposure on reactive oxygen levels and integrity of human(HL-60) leukaemic cells", BIOCHIMICA ET BIOPHYSICA ACTA, vol. 1740, 3 November 2004 (2004-11-03), pages 340 - 349, XP027810981 * |
EUN MI CHOI: "Kaempferol protects MC 3T3-E1 cells through antioxidant effect and regulation of mitochondrial function", FOOD AND CHEMICAL TOXICOLOGY, vol. 49, 5 May 2011 (2011-05-05), pages 1800 - 1805, XP028388663 * |
MAYTE MONTERO ET AL.: "Direct activation of the mitochondrial calcium uniporter by natural plant flavonoids", BIOCHEMICAL JOURNAL, vol. 384, 15 November 2004 (2004-11-15), pages 19 - 24, XP055235620 * |
See also references of EP2987486A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10736909B2 (en) | 2016-02-08 | 2020-08-11 | Junaxo, Inc. | Use of trehalose for treatment of neurological diseases |
WO2019044964A1 (ja) | 2017-08-30 | 2019-03-07 | 大塚製薬株式会社 | ケンペロール類縁体含有組成物 |
KR20200050980A (ko) | 2017-08-30 | 2020-05-12 | 오츠카 세이야쿠 가부시키가이샤 | 캠페롤 유사체 함유 조성물 |
US12048683B2 (en) | 2017-08-30 | 2024-07-30 | Otsuka Pharmaceutical Co., Ltd. | Kaempferol analog-containing composition |
WO2020175579A1 (ja) | 2019-02-27 | 2020-09-03 | 大塚製薬株式会社 | 植物由来エキス及び/又は植物由来加工品含有組成物 |
KR20210131377A (ko) | 2019-02-27 | 2021-11-02 | 오츠카 세이야쿠 가부시키가이샤 | 식물 유래 추출물 및/또는 식물 유래 가공품 함유 조성물 |
Also Published As
Publication number | Publication date |
---|---|
EP2987486A4 (en) | 2016-04-27 |
JPWO2014171333A1 (ja) | 2017-02-23 |
US20160081973A1 (en) | 2016-03-24 |
EP2987486A1 (en) | 2016-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Hoskin et al. | Blueberry polyphenol-protein food ingredients: The impact of spray drying on the in vitro antioxidant activity, anti-inflammatory markers, glucose metabolism and fibroblast migration | |
Qiao et al. | Antioxidant activities of polysaccharides from Hyriopsis cumingii | |
Li et al. | Bioaccessibility, in vitro antioxidant activities and in vivo anti-inflammatory activities of a purple tomato (Solanum lycopersicum L.) | |
JP2018199680A (ja) | サーチュイン活性化剤 | |
Alam et al. | Antioxidant and anti-inflammatory activities of the leaf extract of Brassica nigra | |
TW201016228A (en) | Extracts of cranberry and methods of using thereof | |
Shettar et al. | Evaluation of in vitro antioxidant and anti-inflammatory activities of Ximenia americana extracts | |
CN114980906A (zh) | 用于增加细胞活力和寿命并减少分子老化的组合物和方法 | |
Lee et al. | Medicinal effects of bromelain (Ananas comosus) targeting oral environment as an anti-oxidant and anti-inflammatory agent | |
JP5833438B2 (ja) | レドックス関連因子発現促進剤 | |
WO2014171333A1 (ja) | ミトコンドリア活性化剤 | |
TWI820342B (zh) | 台灣藜萃取物用於製備抵抗自然衰老、促進脂肪分解及減少脂肪堆積的組合物之用途以及減脂組合物 | |
EP4279068A1 (en) | Composition comprising a combination of capsaicin and/or phenylcapsaicin and astaxanthin for the prevention and treatment of inflammatory-based skin diseases, in particular associated with skin aging | |
BR112018075997B1 (pt) | Processo de preparação in vitro de um extrato de células de mimosa pudica, extrato de cultura e seu uso, composição dermatológica e cosmética e seu uso e método cosmético não terapêutico | |
Shirwaikar et al. | In vitro free radical scavenging potential of defatted ethanolic extract of the seeds of Lepidium sativum Linn. | |
KR100829083B1 (ko) | 생리활성을 갖는 애기달맞이 추출물 | |
JP6025122B2 (ja) | 抗熱ストレス用組成物 | |
Manoharan et al. | In vitro antioxidant, anti-inflammatory and antibacterial activities of microencapsulated Elaeocarpus tectorius (Lour.) Poir leaf extracts | |
CN114306362A (zh) | 抗菌和抗氧化活性增强型黄芩苷酯衍生物的应用 | |
JP2005263655A (ja) | 抗酸化剤 | |
TW202222308A (zh) | 葉綠素酯的治療癌症用途 | |
Reddy et al. | Anti-proliferative potentials of Excoecaria agallocha Leaf extract in human breast cancer cell line-an antioxidant enzyme approach | |
WO2020188534A1 (en) | Phytocomplex and selected extract of a meristematic cell line of a plant belonging to the genus melissa | |
Kurdi et al. | Cytotoxicity Effect of 5-fluorouracil and bee products on the HTC-116 Human colon Cancer Cell Line in vitro | |
KR20200034075A (ko) | 토종다래 추출물을 포함하는 미세먼지 및 중금속 관련 항염증 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14784805 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2015512439 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14784981 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2014784805 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014784805 Country of ref document: EP |