Pharmaceutical composition for treating cerebral apoplexy and its preparation method
A composition and drug technology, applied in the field of medicine, can solve the problems of many types of diseases, difficulties in process improvement, and unclear material basis of drug effects, etc., and achieve the effect of improving the symptoms of neurological deficits with remarkable effects
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experiment example 1
[0039]Experimental example 1 Study on the characteristics of Qingkailing medicinal substances and compatibility in animal models of cerebral ischemia injury
[0040] Focal cerebral ischemia-reperfusion model of middle cerebral artery infarction in rats using suture method, and incomplete cerebral ischemia injury animal model of bilateral common carotid arteries in rats with repeated clipping, and overall evaluation of neurological deficit and mortality , combined with the biochemical analysis of a series of metabolic damage indicators, the screening analysis of the effective components in the active substances of Qingkailing injection was carried out.
[0041] A. Overall effect: including cholic acid, baicalin, gardenia extract, honeysuckle extract, Banlangen extract, mother of pearl and buffalo horn hydrolyzate and other medicinal substances of Qingkailing, all of which can significantly improve the neurological function of model animals Symptoms of dysfunction. There is a s...
experiment example 2
[0048] Experimental Example 2 Application of Cell Model to Screening of Qingkailing Pharmacological Substances
[0049] Using the cultured neurons, glial cells and endothelial cells, the drug effect substance screening of the cell model was carried out under the non-toxic dosage to the normal cultured cells.
[0050] A. Effects on neurons: Qingkailing Quanfang has obvious protective effect on neurons at a certain dose. Among them, the mixture of gardenia, isatis root, mother of pearl and buffalo horn hydrolyzate has obvious protective effect on neurons, promotes the proliferation of neurons (SH-SY5Y), inhibits the apoptosis of neurons, and inhibits lipid peroxides increase the activity of SOD and NOS in the anti-lipid peroxidation system, and increase the concentration of NO; the mixed solution of taurocholic acid, hyocholic acid, gardenia, isatidis, mother of pearl and buffalo horn hydrolyzate can produce neurons It has obvious toxic effect, which inhibits the apoptosis of...
experiment example 3
[0054] Experimental Example 3 Optimal Research on the Compatibility Changes of the Pharmaceutical Composition of the Present Invention
[0055] The pharmaceutical composition of the present invention has four medicines in total, which are set as four influencing factors; each medicine has three orders of magnitude, namely three levels. Therefore, the 4-factor 3-level mixed factor uniform design method was adopted, and the U9 (3×3×3×3) table was used to obtain a total of 10 prescriptions. Rat MCAT cerebral infarction model was used, and Qingkailing injection was used as the control, and six effect indicators, which were closely related to the cerebral ischemic cascade reaction, including iNOS, MDA, TNF-α, IL-1β, vWF and NSE, were tested. Observe the drug effect, comprehensively compare the pharmacological action strength of each formula, and optimize the formula through the total score system based on this value.
[0056] The comprehensive superiority analysis of the group com...
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