Application of fiveleaf gynostemma herb suspension and extract to preparation of drug for treating and resisting depression
An extract of Gynostemma pentaphyllum, antidepressant technology, applied in the field of medicine, can solve the problems of no experimental research on Gynostemma pentaphyllum, no application of antidepressant drugs, etc.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2012-07-25
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the field of medicine, and is a new application of the antidepressant effect of the traditional Chinese medicine gynostemma pentaphyllum, in particular the application of a suspension and extract of gynostemma pentaphylla in the preparation of antidepressant drugs. Background technique
[0002] Depression is a group of disorders characterized by marked and persistent low mood, rigid behavior, and pessimistic world-weariness. It's so common, in fact, that it's been called the "common cold" of mental illness, and it's also a serious, life-threatening illness that afflicts tens of millions of people around the world. Drugs currently used to treat depression mainly include tricyclic antidepressants (TCAs), monoamine oxidase (MAO) inhibitors, and 5-hydroxytryptamine (5-HT) reuptake inhibitors, but all have varying degrees of side effects, such as drowsiness , blurred vision, high blood pressure, convulsions and low libido, etc., th...
Examples
Embodiment 1
[0009] Given in the technical scheme of the above-mentioned content of the invention, the suspension is prepared by using coarse powder of rhizome of Gynostemma pentaphyllum root, suspended in distilled water, so that the suspension contains 1 g / mL of Gynostemma pentaphyllum in terms of crude drug.
Embodiment 2
[0011] Given in the technical scheme of above-mentioned content of the invention, described extract is:
[0012] A. Gynostemma pentaphyllum water extract: use Gynostemma pentaphyllum rhizome powder, add 10 mL water (W / V=1︰10) for every 1 g Gynostemma pentaphyllum powder, reflux extraction 3 times, 2 h each time, filter, combine filtrate, recover Water, so that the concentration of the medicinal solution is calculated as crude drug, containing 1 g / mL of Gynostemma pentaphyllum.
[0013] B. Gynostemma pentaphyllum 50% ethanol extract: use Gynostemma pentaphyllum rhizome powder, add 10 mL of 50% ethanol (W / V=1:10) for every 1 g of Gynostemma pentaphyllum powder, reflux extraction 3 times, 2 h each time, filter , combine the filtrates, recover the ethanol until there is no alcohol smell, and make the concentration of the medicinal solution calculated by crude drug, containing 1 g / mL of Gynostemma pentaphyllum.
[0014] C. Gynostemma 75% ethanol extract: use Gynostemma rhizome pow...
Embodiment 3
[0021] Given in the technical scheme of above-mentioned content of the invention, described pill, powder, dripping pill, tablet or capsule are a kind of, be to get Gynostemma pentaphyllum coarse powder 250 g, every 250 g add 2500 mL (W / V=1 ︰10) any solvent of water, 50%~95% ethanol, ethyl acetate, acetone or 120# gasoline, reflux extraction for 3 times, 2 hours each time, filter and combine the filtrate, recover the solvent to the extract, dry and pulverize , cross a 100-mesh sieve, add 12.5 g of magnesium stearate or starch, dextrin, mix well, and make pills, powders, dripping pills, tablets or capsules.
[0022] The applicant should point out that the above-mentioned embodiments should be understood as only for illustrating the present invention but not for limiting the protection scope of the present invention. After reading the contents of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalen...