Chrysophanic acid purposes in preparing anti-depression drug
Technical field
The present invention relates to pharmaceutical technology, particularly to chrysophanic acid purposes in preparing anti-depression drug.
Background technology
Depression is also known as depressive disorder, low as main clinical characteristics with notable and lasting mental state.Clinical visible mental state
Low unbecoming with its situation, the downhearted of emotion can be from depressed to extremely grieved, and depression of feeling oneself inferior is the most pessimistic and worldweary,
Can there be suicidal attempt or behavior.Some cases has obvious anxiety and mobility intense, and severe patient may occur in which the essence such as hallucination, vain hope
God's disease symptoms.Outbreak continues at least two weeks more than, up to the several years every time.Majority of cases has the tendency of recurrent exerbation, shows effect every time
Great majority can be alleviated, and part can have residual symptoms or transfer to chronic.
Drug therapy is the primary treatment measure of the above paralepsy of moderate.Traditional tricyclic antidepressants, tetracyclic antidepressants
Relatively big due to untoward reaction with oxidase inhibitor, application significantly reduces.The antidepressants of a line are main the most clinically
Including selective serotonin reuptake inhibitor, 5-hydroxy tryptamine and NRI etc., but use this
Class drug effect is slow, and action spectrum is narrow, easily recurs after drug withdrawal.At present, whole industry is all little, more in research and development instant effect, side effect
Effective medicine.
Chrysophanic acid is a kind of chemical substance, for coffee-like needle, fusing point 321-322 DEG C, water insoluble, can be dissolved in pyridine,
Sodium bicarbonate aqueous solution, is slightly soluble in ethanol, benzene, aminoform, ether and petroleum ether.Chrysophanic acid derive from polygonum rheum palmatum and
The positions such as the rhizome of the multiple medicinal plants such as Radix Polygoni Multiflori, Folium Symplocoris Caudatae, Folium Sennae or pod, have (1) anti-tumor activity: black to mice
Melanoma, ehrlich carcinoma, hepatocarcinoma, breast carcinoma, P388 leukaemia have certain inhibitory action;(2) antibacterial activity: right
Staphylococcus, streptococcus, diphtheria corynebacterium, bacillus subtilis, Salmonella paratyphi, dysentery bacterium etc. all have inhibitory action;(3) immunity presses down
Make and use: organism antibody can be suppressed to produce, suppress carbon clearance ability, alleviate the weight of immune organ, reduce leukocyte count;
(4) diuresis: sodium in urine, potassium concentration can be made to raise, promotes ureteral peristalsis, increases urine volume;(5) discharge function: big
Yellow acid itself is without discharge function, and its intestinal flora converted product chrysophanic acid anthrone has Purgative activity, it is possible to reduce colon to sodium and chlorine
The absorption of ion, increases potassium ion secretion;(6) treatment diabetic nephropathy: can improve abnormal carbohydrate metabolism, reverses insulin and supports
Anti-, effectively prevent diabetic nephropathy, and safety is preferable.
At present, application chrysophanic acid have not been reported as active ingredient preventing/treating depression.
Summary of the invention
Based on inventor chancing on, the present invention provides a kind of salt using chrysophanic acid or chrysophanic acid as active ingredient
Antidepressants, this medicine has the advantages such as antidepressant effect is notable, dosage is few, rapid-action.
The technical scheme that the present invention is claimed is as follows:
The medicine of a kind of depression, it is characterised in that its antidepressant active ingredient is the salt of chrysophanic acid or chrysophanic acid.
The pharmaceutical composition of a kind of depression, it is characterised in that its antidepressant composition and effectiveness includes chrysophanic acid or Radix Et Rhizoma Rhei
The salt of acid.
The medicine of a kind of Fast Anti depression, it is characterised in that its active ingredient is the salt of chrysophanic acid or chrysophanic acid.
The medicine of described Fast Anti depression, it is characterised in that its effective dose is that every kg body weight 0.01-100mg is big
Yellow acid or the salt of every considerable amount of chrysophanic acid of kg body weight 0.01-100mg chrysophanic acid;Antidepressant can be produced in being administered latter 60 minutes
Effect.
Arbitrary described medicine, it is characterised in that after also including simultaneously using with chrysophanic acid, treatment depression is had actively
Effect ingredient and/or make the stability-enhanced pharmaceutically acceptable composition of chrysophanic acid.
Arbitrary described medicine, it is characterised in that also include acceptable auxiliary element on pharmacopedics.
Arbitrary described medicine, it is characterised in that its dosage form be powder, granule, tablet, capsule, pill, solution,
Suspension or injection.
Chrysophanic acid purposes in preparing anti-depression drug, it is characterised in that with the salt of chrysophanic acid or chrysophanic acid as medicine
Effect composition prepares anti-depression drug.
In described purposes, the effective dose of described anti-depression drug is every kg body weight 0.01-100mg chrysophanic acid or every
The salt of the considerable amount of chrysophanic acid of kg body weight 0.01-100mg chrysophanic acid;Antidepressant effect can be produced in being administered latter 60 minutes.
A kind of method for the treatment of/prevention of depression, it is characterised in that make experimenter take in claim 1~7 arbitrary described
Medicine.
Dosage is: provide 0.01-100mg chrysophanic acid per kg body weight per day, or 0.01-100mg chrysophanic acid is suitable
The salt of the chrysophanic acid of amount.
The research of the present invention finds, in mammal mouse experiment, chrysophanic acid has effect of Fast Anti depression, and
More more effective than conventional antidepressant agents imipramine.
Mouse model tail-suspention test finds, the high dose group (10mg/kg) of chrysophanic acid and 1%DMSO matched group
Compare, within 60 minutes, just can substantially shorten the mouse tail suspension dead time in injection.The low dose group dead time also shows that reduction becomes
Gesture;And imipramine is compared the dead time and is the most substantially shortened with normal saline after injecting 60 minutes.Result shows the big of high dose
Yellow acid gets final product onset in a short period of time, and effect is extremely notable, the depressive symptom that can cause anti-mouse because forcing outstanding tail.
And chrysophanic acid is in the case of dosage is less than imipramine, earlier demonstrates antidepressant effect than imipramine.Embodiment 1 is listed
Mice is respectively organized after 60 minutes in observed 6 minutes in injection, latter 4 minutes interior accumulative dead times, result such as Fig. 2
Shown in.
Further, in forced swim test, dead time during chrysophanic acid dosage 10mg/kg and imipramine positive controls
(15mg/kg) dead time is quite (as shown in Figure 3).Comparing with imipramine, chrysophanic acid effective dose is lower.It is indicated above that
Chrysophanic acid has stronger antidepressant effect to model mice, has the potentiality as Fast Anti antidepressant agents.
The effective ingredient chrysophanic acid of antidepressant drug of the present invention, its chemical structural formula as it is shown in figure 1, also have antitumor,
Antibacterial, antiinflammatory, effectively preventing the effect such as diabetes, nephropathy, safety is good.Therefore, chrysophanic acid is expected to become quick, Effective Anti
Depressed new drug.
Experimental data based on the present invention, the present invention be claimed the anti-depression drug with chrysophanic acid as active ingredient or
Pharmaceutical composition, the most any medicine or fast identifying with chrysophanic acid as active ingredient and identify that its indication comprises depression
The medicine of speed depression, or the pharmaceutical composition with chrysophanic acid as composition and effectiveness to be all that the patent that is claimed of the present invention is anti-press down
Strongly fragrant disease drug.The present invention is also claimed chrysophanic acid purposes in preparing anti-depression drug, any with chrysophanic acid as drug effect
Composition prepares the production row for the purpose of profit of anti-depression drug, Fast Anti antidepressant agents, antidepressant compositions
For broadly falling into the scope that the present invention is claimed.
The medicament screening experiment that the present invention uses is: forced swim test and Tail suspension test, is that conventional two kind move
Thing behavioral despair depression model is tested, and can preferably ensure the reliability of the selection result.
Mouse forced swimming test has been used for the screening of a lot of antidepressant drug.And great majority have clinical treatment effect
Antidepressants are also proved in forced swim test and can effectively reduce the dead time.What is called is motionless refers to that " animal stops in water
Only struggling, or in floating state, only expose nostril and keep breathing, the most tiny limb motion, to keep head to float over water
Face ".Give to intend the medicine of screening before the test.Swimming under obsessive state due to animal makes animal can not escape from adverse circumstances,
Cause animal behavior desperate.This kind of model method simplicity, reliably, is widely used in screening and the evaluation of antidepressant medicament.
Tail suspension test is that mice no longer struggles under outstanding shape of tail state, presents the motionless state of distinctive peace and quiet, antidepressant
Medicine can substantially shorten the persistent period of motionless state.During test, mouse tail fixed, hang by the feet.Do not make mouse tail distortion folding
Folded.The meter record dead time.Stationarity indices is: " animal all limbs in addition to breathing are the most motionless ".Tail-suspention test is to various antidepressants
Medicine is the most very sensitive, and avoids temperature and the handicapped interference of animal movement in swimming test, thus by some Mus kinds
During screening antidepressant drug, can effectively verify and supplement the result of forced swim test.
The chrysophanic acid purposes in preparing anti-depression drug that the present invention provides, prepared obtained by antidepressant
Thing, can the general knowledge of technical staff based on pharmaceutical field and add the auxiliary element that do not affects medicine effect, such as carrier, figuration
Agent, correctives etc..Owing to this medicine all can be taken effect by the mode such as oral, injection, subcutaneous embedding, therefore, dosage form can be many
Sample, include but not limited to powder, granule, tablet, capsule, pill, solution, suspension or injection.
The anti-depression drug that the present invention provides can also be mixed with other with chrysophanic acid or derivatives thereof with the use of right
Treatment depression has the ingredient of positive role.
Those skilled in the art can add makes the stability-enhanced stabilizer of chrysophanic acid, as long as not affecting sending out of drug effect
Waving, the anti-depression drug of gained is all in the scope of protection of present invention.
Anti-depression drug provided by the present invention, described depression includes prevention and two stages for the treatment of.
The consumption of described anti-depression drug is: provide 0.01-100mg chrysophanic acid, or 0.01-per kg body weight per day
The salt of the considerable amount of chrysophanic acid of 100mg chrysophanic acid.
The administering mode of described anti-depression drug is for being administered orally, instil or injecting;Administration object is mammal, the described food in one's mouth
Breast animal includes people.
Owing in classical depressed animal model, the shortening of animal dead time is likely due to the central excitatory work of medicine
With caused, therefore the present invention has carried out mice Open field activity (Open field test) the most simultaneously, to check the autonomous of mice
Activeness, it is to avoid the interference of central stimulants.Result shows, compared with matched group, high concentration chrysophanic acid is to mice autonomic activities
Do not make significant difference, therefore the probability of false positive results can be got rid of, it was demonstrated that chrysophanic acid has significant antidepressant effect really.
The pharmaceutical composition that the present invention is claimed, refers to that manually compound is blended in one with two kinds and above composition and effectiveness
Act the medicine prepared.The Cordyceps applied for and announce before the chrysophanic acid of the most this compositions such as present invention employing and applicant
The antidepressant compositions of the combinations of substances such as element, lentinan, astaxanthin.Be different from comprise certain active ingredient but
It it is the natural plants of complicated component.
Accompanying drawing explanation
Fig. 1. the chemical structural formula of chrysophanic acid.
Fig. 2. the chrysophanic acid impact on Tail suspension test,
Wherein, vertical coordinate: tail-suspention test mice dead time (s);Abscissa: be from left to right followed successively by: 1%DMSO compares
Group, chrysophanic acid low dose group (5mg/kg), chrysophanic acid high dose group (10mg/kg), saline control group, the imipramine positive is right
According to group (15mg/kg).
Result: CD1 male mice is after the chrysophanic acid lumbar injection 60 minutes of various dose, and high dose group is in mouse tail suspension
Experiment demonstrates extremely significantly antidepressant effect (every treated animal N=24, t check * p < 0.05, * * p < 0.01).
Fig. 3. the chrysophanic acid impact on mouse forced swimming test,
Wherein, vertical coordinate: forced swim test mice dead time (s), abscissa: be from left to right followed successively by: 1%DMSO
Matched group, chrysophanic acid low dose group (5mg/kg), chrysophanic acid high dose group (10mg/kg), saline control group, imipramine sun
Property matched group (15mg/kg).
Result: CD1 male mice is after the chrysophanic acid lumbar injection five days of various dose, in mouse forced swimming test
Demonstrate notable antidepressant effect (every treated animal N=8-10, t check * p < 0.05, * * p < 0.01).
Detailed description of the invention
Below by way of specific embodiment, the present invention is described in detail, it is to be understood that following embodiment is only used as
Explain and explanation, limit the scope of the present invention the most in any form.
In following embodiment, not specified biological chemical reagent is this area conventional reagent, can be according to this
Field conventional method is prepared and is obtained or commercially available, and specification is the pure level of laboratory.
The impact on Tail suspension test of embodiment 1. chrysophanic acid
Laboratory animal:
CD1 kind mice, male, weight 30-40 gram, Beijing Vital River Experimental Animals Technology Co., Ltd. provide, permitted
Can the number of card: SCXK (capital) 2012-0001.Test the last week by animal sub-cage rearing, light and shade cycle 12h/12h, room temperature 20~22
DEG C, freely, feedstuff is provided drinking water by Inst. of Genetics and Development Biology, CAS's Experimental Animal Center.
Experimental drug:
Chrysophanic acid, purchased from Shanghai Institute Center of Standardization for Traditional Chinese Medicine, article No. 04-2008.
Imipramine hydrochloride (Imipramine hydrochloride) is Sigma Products, article No. I7379, lot number
O56K1380。
Experiment equipment:
Cross bar;Adhesive plaster;Sumsung Intelli-200m DV (Samsung of Korea S);The multi-functional meter of JUNSO
Time device.
Experimental procedure:
Male CD1 mice is raised one week through adaptability, is divided into 5 groups, often group 24.It is respectively
1%DMSO matched group (DMSO is dissolved in normal saline),
Chrysophanic acid low dose group (5mg/kg is dissolved in 1%DMSO),
Chrysophanic acid high dose group (10mg/kg is dissolved in 1%DMSO),
Tradition antidepressant drug imipramine positive controls (15mg/kg imipramine, physiological saline solution),
Saline control group.
0.3ml/30g body weight intraperitoneal injection is pressed during the morning 10.
After injecting 60 minutes, often group randomly selects 12 mices and carries out tail-suspention test;
After injecting 90 minutes, carry out tail-suspention test to often organizing remaining 12 mices;
During Tail suspension test, with adhesive plaster, mouse tail is being bonded on a horizontal cross bar away from tail point 2 centimeters, is making animal
Become reversal of the natural order of things state, about 15 centimetres from desktop of its head.Observe 6 minutes, record latter 4 minutes interior accumulative dead times.Fixed finger
It is designated as: animal all limbs in addition to breathing are the most motionless.
Experimental result:
Statistical method: experimental result mean value ± SE represents, two sample mean compare to be checked with t.
Chrysophanic acid high dose group mice 60 minutes depressive symptoms after injection start to alleviate, and i.e. activity is relative to blank
Organize more and more frequent, hence it is evident that shortening the dead time.And imipramine positive controls is after injection in 60 minutes, activity and life
Reason saline control group indifference, until after 60 minutes, it is relatively frequently movable just to begin with.
Imipramine positive controls is compared with the mice of normal saline group, and after injecting 60 minutes, the dead time the most substantially contracts
Short, start after injecting 90 minutes substantially to shorten the outstanding tail dead time.
Inject observed result after 60 minutes, as in figure 2 it is shown, the dead time of chrysophanic acid high dose group with 1%DMSO pair
Compare according to group and be reduced to 20.33 ± 5.52s (p < 0.01) by 102.29 ± 12.37s, shorten 80.1%.Chrysophanic acid low dosage
The mice dead time of group also shows that reduction trend.
It is indicated above that the chrysophanic acid of high dose gets final product onset in a short period of time, and effect is extremely notable, can resist little
The depressive symptom that Mus is caused because forcing outstanding tail.
The impact on animal depression model forced swim test of embodiment 2. chrysophanic acid
Laboratory animal:
CD1 kind mice, male, Beijing Vital River Experimental Animals Technology Co., Ltd. provide, credit number: SCXK
(capital) 2012-0001.Experiment the last week by animal sub-cage rearing, light and shade cycle 12h/12h, room temperature 20~22 DEG C, drinking water freely,
Feedstuff is provided by Inst. of Genetics and Development Biology, CAS's Experimental Animal Center.
Experimental agents:
Chrysophanic acid, purchased from Shanghai Institute Center of Standardization for Traditional Chinese Medicine, article No. 04-2008.
Imipramine hydrochloride (Imipramine hydrochloride) is Sigma Products, article No. I7379, lot number
O56K1380。
Test apparatus:
Glass cylinder (high 40cm, diameter 14cm);The open case of mice (long and wide respectively 50cm, high 40cm, bottom 16 etc.
Point);Thermometer;JUNSO Multifunctional time-meter.
Experimental procedure:
Animal pharmaceuticals is injected:
CD1 male mice, 7 weeks ages, weight 30-40 gram, adapt to environment and after one week, start experiment.Animal is randomly divided into 5
Group, often group 8-10 is only, respectively 1%DMSO matched group (DMSO is dissolved in normal saline), chrysophanic acid low dose group (5mg/kg, molten
In 1%DMSO), chrysophanic acid high dose group (10mg/kg is dissolved in 1%DMSO), tradition antidepressant drug imipramine positive controls
(15mg/kg imipramine, physiological saline solution), saline control group.Every morning 10 starts lumbar injection, and injection volume is
0.3 milliliter/30 grams, every day lumbar injection once, after injecting five days start forced swim test.
Forced swim test:
(40cm height × 14cm diameter), depth of water 25cm, water it is placed vertically in plexiglass cylinder by single for each group of CD1 Mus
Temperature 21-23 DEG C.Each administration group and matched group are recorded a video 6 minutes, and respectively group mice was latter 4 minutes interior accumulative dead times.No
The dynamic time judges: mice swims in the water surface, does not make great efforts to climb out of cylinder, only does some and its head must be kept in the action of the water surface.
Statistical analysis technique:
Experimental result mean value ± SE represents, two sample mean compare to be checked with t.
Result is as it is shown on figure 3, compare with 1%DMSO matched group, and chrysophanic acid high dose group mouse forced swimming test 4 minutes is interior
Dead time significantly shortens, and has certain dose dependent, the dead time and 1% during chrysophanic acid dosage 10mg/kg
DMSO matched group is compared, 98.86 ± 19.67s be reduced to 48.44 ± 13.69s (p < 0.05), shorten 51%;And tradition
Antidepressants imipramine is compared, and effective dose is lower.It is indicated above that chrysophanic acid has stronger antidepressant effect.
Embodiment 3. mice Open field activity
Owing in classical depressed animal model, the shortening of animal dead time is likely due to the central excitatory work of medicine
With causing, so We conducted mice Open field activity to check the central excitatory of chrysophanic acid.
Experimental result shows, total distance that mice moves in open case for 1 hour is after chrysophanic acid high dose processes
(66.41+5.33m) compared with matched group (56.40 ± 3.53m), without significant change (Anova, p > 0.05, N=8-10), therefore
Can get rid of its probability causing manic state, therefore, chrysophanic acid has significant antidepressant effect really.
Embodiment 4 pharmaceutical composition effect experiment
Repeat the experiment of embodiment 1-3, simply Experimental agents be rubescensine A with cordycepin, lentinan, astaxanthin,
The 1:1 combination of the formerly disclosed antidepressant effective ingredient such as Ganodenic acid A.
Experimental result display Tail suspension test, forced swim test, Open field activity result show identical with embodiment 1-3
Trend and significance.