CN107281231A - The preparation and application of seed of Oriental arborvitae active component - Google Patents
The preparation and application of seed of Oriental arborvitae active component Download PDFInfo
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- CN107281231A CN107281231A CN201610190057.1A CN201610190057A CN107281231A CN 107281231 A CN107281231 A CN 107281231A CN 201610190057 A CN201610190057 A CN 201610190057A CN 107281231 A CN107281231 A CN 107281231A
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- oriental arborvitae
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/13—Coniferophyta (gymnosperms)
- A61K36/14—Cupressaceae (Cypress family), e.g. juniper or cypress
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/33—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
- A61K2236/333—Extraction of the material involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones using mixed solvents, e.g. 70% EtOH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/30—Extraction of the material
- A61K2236/39—Complex extraction schemes, e.g. fractionation or repeated extraction steps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/50—Methods involving additional extraction steps
- A61K2236/51—Concentration or drying of the extract, e.g. Lyophilisation, freeze-drying or spray-drying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/50—Methods involving additional extraction steps
- A61K2236/53—Liquid-solid separation, e.g. centrifugation, sedimentation or crystallization
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2236/00—Isolation or extraction methods of medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicine
- A61K2236/50—Methods involving additional extraction steps
- A61K2236/55—Liquid-liquid separation; Phase separation
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- Health & Medical Sciences (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Alternative & Traditional Medicine (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Medical Informatics (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines Containing Plant Substances (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
The present invention relates to the preparation of seed of Oriental arborvitae active component and application, it is characterized in that seed of Oriental arborvitae active component is preparing the application in preventing and treating senile dementia medicine, health products, wherein seed of Oriental arborvitae active component content is no less than 60%.Proved through experimental study, seed of Oriental arborvitae active component can improve animal pattern memory disorders, improve its ability of learning and memory;The generation of senile plaque expelling is reduced, is effectively improved, adjusts cholinergic nerve of centrum system, adjust a variety of effects such as Radical Metabolism.The active component is to senile dementia, including Alzheimer's disease, vascular dementia, Mixed dementia etc. have definite curative effect.
Description
Technical field
The present invention relates to the preparation of seed of Oriental arborvitae active component and application, more particularly to seed of Oriental arborvitae active component is preventing or controlled
The application in senile dementia medicine, health products is treated, belongs to field of medicaments category.
Background technology
Senile dementia mainly includes Alzheimer disease (AD) and vascular dementia (VD), and Alzheimer disease accounts for 60
~70%, vascular dementia accounts for 20~30%.Alzheimer disease(Alzheimer ’s disease, AD)Be it is a kind of with
The degenerative disease of central nervous system based on progressive dementia.Its Clinical symptoms is to remember and other cognition dysfunctions,
Early clinic symptom includes motion, felt or coordination function defect.The main pathological change of AD patient is extracellular amyloid
Albumen precipitation formation senile plaque expelling, the missing of NFT and extensive synapse, inflammation, oxidation are even bad
Extremely.
With the development and the aging of population of society, the morbidity of Alzheimer disease increases with the growth at age.Root
According to the World Health Organization(WHO)With international Alzheimer disease association(ADI)Statistics, the whole world is with dull-witted patient's estimation at present
47,000,000 or so, wherein patients with Alzheimer disease constitutes about 60%-70%.This numeral increases by 1 times in estimated every 20 years, i.e., every
Some corner of 4 seconds earth occurs as soon as a new dull-witted case.Dull-witted illness rate and huge consuming are to society and scientific research
With huge challenge, but up to the present, also Alzheimer disease, research work can be fundamentally treated without a kind of medicine
Persons have suffered repeated defeats during the last ten years, fight repeatedly after suffering repeated defeats.
AD pathogenesis is complicated, at present both at home and abroad still without can treat AD medicine at all, therefore early treatment is to closing again
Will.The medicine listed at present is broadly divided into two kinds, and one kind is anticholinesterase, such as Doneppezil Hydrochloride, Garland
His quick, rivastigmine, huperzine are first-class;Another is excitatory amino acid receptor antagonists, such as memantine.Separately
There are anti-inflammatory, anti-oxidant, anti-cholesterol, anti-beta amyloid class medicine to be used for AD auxiliary treatment.Said medicine can improve in short term
The symptom of AD patient, but advancing of disease can not be alleviated, and resistance is easily formed, adverse reaction is obvious;And traditional Chinese medicine is light in preventing and treating
Degree cognitive disorder and senile dementia have preferable clinical effectiveness, have multipath, the characteristics of too many levels is integrally-regulated, and use
The toxic side effect of natural drug is small.Therefore, the extraction of traditional Chinese medicine monomer or its active principle has very heavy applied to AD preventing and treating
The meaning wanted.
The seed of Oriental arborvitae(arboruitae seed), also known as cypress is real, is the dry mature kernal of gymnosperm Cupressaceae arbor-vitae.It
Flat property and sweet taste, enters the heart, liver, kidney, large intestine channel, with antitoxic heart-soothing and sedative, and arrest sweating promotes the production of body fluid, the effect of relaxing bowel, and is conventional Chinese medicine
Material, applicating history is long, first recorded in《Sheng Nong's herbal classic》, it is classified as top grade.《Compendium of Materia Medica》Record:Seed of Oriental arborvitae tool " nourishing heart gas, profit
Kidney is dry, and peace soul determines soul, and intelligence development is allayed excitement;Zetou is sent out, and controls mange." effect, for palpitation of palpitating with fear, insomnia forgetfulness, night sweat, intestinal dryness is just
It is secret to wait disease.Modern pharmacological research shows that the seed of Oriental arborvitae has preferable curative effect in all many-sides, is widely used in and faces in prescription form more
Bed.Current pharmacological research find seed of Oriental arborvitae water and its alcohol extract to the memory caused by scopolamine, consolidate obstacle, electricity
Study, which reproduces obstacle etc., caused by memory consolidation obstacle, ethanol caused by fainting from fear improvement result, and the seed of Oriental arborvitae can make sound sleep
Time is obviously prolonged, and growth of the seed of Oriental arborvitae ligroin extraction to chick embryonic dorsal root ganglion projection has slight growth promoting function.This
Inventor is further study show that a kind of seed of Oriental arborvitae active component can significantly improve AD Cognition Function in Rats obstacles, and it is to anti-punish-old
Dementia is significant.
The content of the invention
The present invention uses the seed of Oriental arborvitae, and extraction processing is carried out to it, using seed of Oriental arborvitae active component as main medicinal component, plus
Enter proper auxiliary materials, be prepared into the preventions of various senile dementias such as suitable preparation Alzheimer's disease, vascular dementia and
Treatment.
Seed of Oriental arborvitae active component of the present invention is prepared from according to following preparation technology, and its processing step is
(1)Take seed of Oriental arborvitae medicinal material to clean, dry, pulverize into coarse powder;
(2)The ethanol of 10~15 times of amounts of seed of Oriental arborvitae coarse powder, 50 DEG C~65 DEG C refluxing extractions 2~4 times, 2~6h every time, filtering,
Merge filtrate twice, filtrate is concentrated to give medicinal extract;
(3)By gained medicinal extract add 4 times amount water dissolving after adsorbed with macroporous resin column, be then washed with deionized water to efflux without
Color is eluted with ethanol solution again;
(4)Merge the eluent after macroporous resin purification, concentrated with rotary evaporator, evaporated in vacuo obtains cedar seed at 55~65 DEG C
Benevolence active component.
Step(2)Described in the seed of Oriental arborvitae active component preparation method, it is characterised in that with 10 times amount 75~95% ethanol
Refluxing extraction 4 times, extract 4h every time at 60 DEG C.
Step(3)Described in the seed of Oriental arborvitae active component preparation method, it is characterised in that macroreticular resin model can select
D101, D4020, D3520, D4006HPD-500, HP-20, H103, NKA-9, NKA-2, X-5, XAD-4 etc..
Step(3)Described in the seed of Oriental arborvitae active component preparation method, it is characterised in that the preferred D101 of macroreticular resin model.
Step(3)Described in the seed of Oriental arborvitae active component preparation method, it is characterised in that ethanol is washed after macroporous resin adsorption
De- concentration is 50%~95%.
Step(3)Described in the seed of Oriental arborvitae active component preparation method, it is characterised in that ethanol is washed after macroporous resin adsorption
De- concentration is preferably 95%.
Step(4)Described in preferably 60 DEG C of vacuum drying temperature.
It mainly contains seed of Oriental arborvitae saponin(e to the active component of the seed of Oriental arborvitae of the present invention, and its active component content is more than
60%。
Purposes of the active component of the seed of Oriental arborvitae of the present invention in the medicine for preventing and treating senile dementia, health products are prepared.
Senile dementia of the present invention is that Alzheimer disease, vascular dementia, Alzheimer disease and vascular are silly
The Mixed dementia stayed and deposited is one or more of.
Senile dementia of the present invention is mainly Alzheimer disease.
The medicine of preventing and treating senile dementia of the present invention or the preparation method of health products, it is characterised in that:Its formulation is ball
Agent, granule, tablet, syrup, mixture, capsule, tincture, medicinal tea, injection.
The active component for the seed of Oriental arborvitae that the present invention is provided can be also used for preparing food supplement and/or health care food
Product, can be prepared into the various formulations of health food, such as tablet, capsule, oral liquid, health drink, health protection tea;Also may be used
Using as food additives, applied to food(Such as bread, noodles), health protection tea, health drink etc..
Embodiment
The invention is further described below by specific embodiment.
Embodiment 1:Seed of Oriental arborvitae active component preparation technology
(1)Take 1000g seed of Oriental arborvitaes medicinal material to clean, 60 mesh sieves are crossed after dry, pulverize, coarse powder is obtained;
(2)Seed of Oriental arborvitae coarse powder 75% ethanol of 10 times of amounts, 60 DEG C of refluxing extractions 4 times, each 4h, filtering merges filtrate twice,
Filtrate is concentrated to give medicinal extract;
(3)Adsorbed, be then washed with deionized water to outflow with D101 macroporous resin columns after gained medicinal extract is added into 4 times of amount water dissolvings
Liquid is colourless to be eluted with 95% ethanol solution again;
(4)Merge the eluent after macroporous resin purification, concentrated with rotary evaporator, evaporated in vacuo, which obtains the seed of Oriental arborvitae, at 60 DEG C has
Imitate position.
Embodiment 2:Have shown that seed of Oriental arborvitae active component there is treatment to make APP/PS1 double transgenics dementia mice in body research
With
1 material
1.1 experimental animal
5 monthly age APP/PS1 bi-transgenic mices 48, male, body weight 25 ± 2g, SPF grade, identical genetic background C57BL/6J is small
Mouse 8 is normal control.
1.2 Experimental agents and reagent
Positive control medicine selects Doneppezil Hydrochloride (trade name:Aricept), tablet is ground into powder by 5mg/ pieces using preceding
End, gavage decoction 0.65mg/kgd is configured to distilled water- 1;Huperzine A capsule is configured to gavage decoction with distilled water, matches somebody with somebody
Concentration processed is 0.026mg/kgd- 1.Acetylcholinesterase (AChE) kit, cholinacetyltranslase (ChAT) reagent
Box, SOD active agents box, MDA contents kit, GSH content kits.Seed of Oriental arborvitae active component prepares gained by embodiment 1.
1.3 key instrument
DMS-2 type Morris water maze instrument automatic data collections and processing system, BH-2 type biomicroscopes, DpxView Pro
Type computer color vision processing system, paraffin section device, Full automatic closed tissue processor, embedding machine, pathological tissue
Instrument is dried in drift, and Image-Pro Plus image analysis systems freeze at a high speed refrigerated centrifuge.
2 methods
2.1 packets and administration
By the body weight principle of correspondence, APP/PS1 bi-transgenic mices are divided into model group, seed of Oriental arborvitae active component low dosage at random
Group (30mg/kg/d), seed of Oriental arborvitae active component middle dose group (60mg/kg/d), seed of Oriental arborvitae active component high dose group (120mg/
Kg/d), Doneppezil Hydrochloride group (0.65mg/kg/d) and huperzine group(0.026mg/kg·d), every group 8;Identical heredity
The same monthly age C57BL/6J mouse 8 of background are only used as Normal group.Normal group and model group give isometric distilled water gavage,
One time a day.Each group mouse stomach 8 weeks, to progress Morris water maze tests during 7 monthly age.
2.2 brain tissue samples are handled
Mouse is in after last Behavior test, and fasting 12h carries out brain tissue materials.Pathology and SABC are carried out to brain tissue
The experiments such as dyeing, tissue content measure.
2.4 statistical procedures
The data obtained represents that carrying out data between statistical analysis, group using statistic software SPSS 18.0 compares with mean ± standard deviation
With one-way analysis of variance, examined using LSD, Dunnett ' sC (during heterogeneity of variance), be that difference has conspicuousness meaning with P < 0.05
Justice.Orientation navigation experiment is using the variance analysis of Repeated Measurements, space exploration examination during behaviouristics Morris water mazes are determined
Test and use one-way analysis of variance.
3 experimental results
Seed of Oriental arborvitae active component influences on APP/PS1 bi-transgenic mices ability of learning and memory in 3.1 Morris water maze laboratories
As a result show, compared with blank control group, the escape latency of model group significantly extends(P < 0.01), the platform residence time show
Write and reduce(P < 0.05), spanning platform number of times substantially reduces(P < 0.01);Compared with model group, agent in seed of Oriental arborvitae active component
Amount group(P < 0.05), high dose group(P < 0.01)With positive drug Doneppezil Hydrochloride group(P < 0.05)Escape latency is notable
Reduce, the seed of Oriental arborvitae active component middle dose group target quadrant residence time(P < 0.05)Dramatically increased with spanning platform number of times(P
< 0.01), illustrate that seed of Oriental arborvitae active component can improve learning and memory in rats ability;Compared with positive drug, the effective portion of the seed of Oriental arborvitae
Position high dose group incubation period is shorter than positive drug group, seed of Oriental arborvitae active component middle dose group target quadrant residence time and spanning platform
Number of times is more than positive drug group, illustrates that raising effect of the seed of Oriental arborvitae active component to learning and memory in rats ability is better than positive drug(See
Table 1).
Influence of the seed of Oriental arborvitae active component of table 1 to APP/PS1 bi-transgenic mice Spatial memory abilities
Group | Quantity | Escape latency (s) | Target quadrant traversing times | The platform residence time (s) | The target quadrant residence time (s) | Spanning platform number of times |
Blank control group | 8 | 18.3±1.9 | 3.4±0.3 | 1.6±0.2 | 10.3±0.8 | 3.4±0.5 |
Model group | 8 | 36.4±3.6## | 2.7±0.3 | 0.7±0.1# | 7.4±0.6 | 1.6±0.1## |
Seed of Oriental arborvitae active component low dose group | 8 | 31.1±3.0 | 3.5±0.3 | 1.3±0.1 | 9.6±0.9 | 1.9±0.2 |
Seed of Oriental arborvitae active component middle dose group | 8 | 24.7±2.6* | 2.1±0.2 | 0.8±0.1 | 11.5±1.2* | 2.7±0.3** |
Seed of Oriental arborvitae active component high dose group | 8 | 23.1±3.1** | 3.7±0.4 | 1.0±0.1 | 10.4±1.0 | 2.2±0.4* |
Doneppezil Hydrochloride group | 8 | 26.7±2.5* | 3.3±0.3 | 1.1±0.1 | 9.7±0.8 | 1.9±0.3 |
Huperzine group | 8 | 30.2±3.4 | 4.2±0.4* | 1.4±0.1* | 11.0±1.1* | 2.1±0.34 |
Compared with blank control group,#P < 0.05,##P < 0.01;Compared * P < 0.05, * * P < 0.01 with model group
3.2 seed of Oriental arborvitae active components are to cholinacetyltranslase in APP/PS1 bi-transgenic mice hippocampus(AchE)With acetyl courage
Alkali esterase(ChAT)The influence result of activity is shown, is compared with blank control group, and the Ach contents of model group are significantly reduced, AchE
Activity is dramatically increased, ChAT activity is substantially reduced;Compared with model group, seed of Oriental arborvitae active component high dose group(P < 0.05)With
The Ach contents of positive drug group are dramatically increased, and AchE activity is substantially reduced, ChAT activity is dramatically increased, and illustrate the effective portion of the seed of Oriental arborvitae
Position can increase hippocampus of mice acetyl choline content by adjusting cholinergic nerve system(It is shown in Table 2).
Influence of the seed of Oriental arborvitae active component of table 2 to Ach, AchE and ChAT content in APP/PS1 bi-transgenic mice hippocampus
Group | Dosage mg/kg | Ach(ug/ml) | AchE( U/g) | ChAT( U/g) |
Blank control group | 134.51±11.06 | 220.31±18.29 | 42.17±4.08 | |
Model group | 90.32±8.22# | 421.53±31.08### | 24.18±2.84# | |
Seed of Oriental arborvitae active component low dose group | 30.0 | 112.07±10.39 | 333.57±31.22 | 26.98±2.22 |
Seed of Oriental arborvitae active component middle dose group | 60.0 | 101.58±9.91 | 359.88±34.68 | 30.83±2.95 |
Seed of Oriental arborvitae active component high dose group | 120.0 | 128.57±11.12* | 298.24±28.17* | 32.07±3.14* |
Doneppezil Hydrochloride group | 0.65 | 141.01±12.78* | 287.79±25.15** | 36.76±4.18** |
Huperzine group | 0.026 | 131.58±12.64* | 294.13±28.75* | 35.88±3.63** |
Compared with blank control group,#P < 0.05,###P < 0.001;Compared * P < 0.05, * * P < 0.01 with model group
3.3 seed of Oriental arborvitae active components are to APP/PS1 bi-transgenic mice hippocampus person in middle and old age's spots(SP)Influence result show, with sky
White control group compares, and SP quantity is dramatically increased in model group hippocampus of mice(P < 0.001);Compared with model group, the seed of Oriental arborvitae is effective
Position high dose group(P < 0.01)With positive drug Doneppezil Hydrochloride group(P < 0.05)SP quantity is substantially reduced in hippocampus of mice,
Illustrate that seed of Oriental arborvitae active component can reduce APP/PS1 bi-transgenic mice hippocampus person in middle and old age spot deposition(It is shown in Table 3).
The seed of Oriental arborvitae active component of table 3 is to APP/PS1 bi-transgenic mice hippocampus person in middle and old age's spots(SP)Influence
Group | Dosage mg/kg | Size of animal | SP quantity(It is individual) |
Blank control group | 8 | 4.1±0.8 | |
Model group | 8 | 57.6±5.0### | |
Seed of Oriental arborvitae active component low dose group | 30.0 | 8 | 34.7±3.8 |
Seed of Oriental arborvitae active component middle dose group | 60.0 | 8 | 39.4±5.7 |
Seed of Oriental arborvitae active component high dose group | 120.0 | 8 | 27.8±2.6** |
Doneppezil Hydrochloride group | 0.65 | 8 | 30.1±2.7* |
Huperzine group | 0.026 | 8 | 33.9±3.5 |
Compared with blank control group,###P < 0.001;Compared * P < 0.05, * * P < 0.01 with model group
3.4 seed of Oriental arborvitae active components show to APP/PS1 bi-transgenic mice hippocampus SOD activity, MDA contents, the result of GSH contents
Show and compared with blank control group, the SOD activity of model group is substantially reduced, MDA contents are dramatically increased, GSH contents are substantially reduced;With
Model group compares, seed of Oriental arborvitae active component middle dose group(P < 0.05), high dose group(P < 0.01)With positive drug group(P <
0.01)SOD activity is dramatically increased, seed of Oriental arborvitae active component high dose group and positive drug group(P < 0.05)MDA contents significantly subtract
It is few;Illustrate that seed of Oriental arborvitae active component can improve the oxidation resistance of Rat hippocampus(It is shown in Table 4)
Influence of the seed of Oriental arborvitae active component of table 4 to SOD activity, MDA contents, GSH contents in bi-transgenic mice hippocampus
Group | SOD(U/mgprot) | MDA(nmol/mgprot) | GSH(mg/gprot) |
Blank control group | 48.85±4.12 | 2.85±0.33 | 6.38±0.61 |
Model group | 25.56±2.88# | 6.47±0.68## | 4.25±0.35# |
Seed of Oriental arborvitae active component low dose group | 31.87±3.09 | 3.77±0.36 | 3.94±0.66 |
Seed of Oriental arborvitae active component middle dose group | 46.51±4.55* | 4.18±0.40 | 5.24±0.75 |
Seed of Oriental arborvitae active component high dose group | 57.23±6.05** | 3.58±0.32* | 4.88±0.61 |
Doneppezil Hydrochloride group | 56.14±5.25** | 3.71±0.24* | 5.28±0.52 |
Huperzine group | 64.20±6.11** | 3.12±0.40* | 5.15±0.51 |
Compared with blank control group,#P < 0.05,##P < 0.01;Compared * P < 0.05, * * P < 0.01 with model group
4 conclusions
Seed of Oriental arborvitae active component can improve APP/PS1 double transgenic dementia mice cognition dysfunctions;Seed of Oriental arborvitae active component can
To adjust cholinergic nerve system increase hippocampus of mice acetyl choline content, senile plaque expelling is reduced(SP)Occur;The effective portion of the seed of Oriental arborvitae
Position can improve the oxidation resistance of Hippocampus of Mice, increase SOD activity, reduction MDA contents, increase GSH contents.
The medicine that the present invention treats senile dementia using seed of Oriental arborvitae active component as preparing, is tried using related pharmacology
Test and carry out seed of Oriental arborvitae active component and prevent and treat the pharmacodynamic evaluation of senile dementia, respectively from improve cholinergic nerve of centrum system,
In terms of suppressing amyloid beta (A β) formation and deposition, neuroprotection, illustrate seed of Oriental arborvitae active component multipath, Mutiple Targets and control
Treat the purposes of senile dementia.
Claims (8)
1. a kind of active component of the seed of Oriental arborvitae, it is obtained by following method:
(1)Take seed of Oriental arborvitae medicinal material to clean, dry, pulverize into coarse powder;
(2)The ethanol of 10~15 times of amounts of seed of Oriental arborvitae coarse powder, 50 DEG C~65 DEG C refluxing extractions 2~4 times, 2~6h every time, filtering,
Merge filtrate twice, filtrate is concentrated to give medicinal extract;
(3)By gained medicinal extract add 4 times amount water dissolving after adsorbed with macroporous resin column, be then washed with deionized water to efflux without
Color, then eluted with ethanol solution;
(4)Merge the eluent after macroporous resin purification, concentrated with rotary evaporator, evaporated in vacuo obtains cedar seed at 55~65 DEG C
Benevolence active component.
2. the active component preparation method of the seed of Oriental arborvitae according to claim 1, it is characterised in that with the 50%~95% of 10 times of amounts
Ethanol refluxing extraction 4 times at 60 DEG C, extract 4h every time.
3. the active component preparation method of the seed of Oriental arborvitae according to claim 1, it is characterised in that macroreticular resin model can select
D101, D4020, D3520, D4006HPD-500, HP-20, H103, NKA-9, NKA-2, X-5, XAD-4 etc..
4. the active component preparation method of the seed of Oriental arborvitae according to claim 1, it is characterised in that ethanol after macroporous resin adsorption
Wash-out concentration is 50%~95%.
5. a kind of active component of the seed of Oriental arborvitae containing described in Claims 1-4 is prevented and treated the medicine of senile dementia preparing, protected
Purposes in strong product.
6. according to claim 5, it is characterised in that:The senile dementia be Alzheimer disease, vascular dementia, Ah
Alzheimer's disease and vascular dementia and the Mixed dementia one or more deposited.
7. according to claim 6, it is characterised in that:The senile dementia is mainly Alzheimer disease.
8. the medicine of senile dementia or the preparation method of health products are prevented and treated according to claim 1 to 7, it is characterised in that:Its
Formulation is pill, granule, tablet, syrup, mixture, capsule, tincture, medicinal tea, injection.
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Non-Patent Citations (2)
Title |
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兰黛公主: "柏子仁的功效与作用", 《HTTP://WWW.360DOC.COM/CONTENT/12/0924/00/2831026_237844454.SHTML》 * |
卢君等: "柏子仁皂苷提取工艺研究", 《中医临床研究》 * |
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