Antipyretic effects of Paracetamol Tablets, Compound Paracetamol and Amantadine Hydrochloride Tablets, Compound Dextromethorphan Hydrobromide Tablets, and Chaiqin Qingning capsules on rat model with LPS and dry yeast induced fever
10.7501/j.issn.1674-6376.2017.02.008
- VernacularTitle:含对乙酰氨基酚的感冒药及柴芩清宁胶囊对脂多糖和干酵母大鼠发热模型的解热作用研究
- Author:
Jingfei GAO
;
Xiang AN
;
Guangyuan LIU
;
Jiajia ZHANG
;
Xuansheng DING
- Keywords:
Paracetamol Tablets;
Compound Paracetamol and Amantadine Hydrochloride Tablets;
Compound Dextromethorphan Hydrobromide Tablets;
ChaiqinQingning Capsules;
LPS;
dry yeast;
antipyretic effect
- From:
Drug Evaluation Research
2017;40(2):184-189
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the antipyretic effect of Paracetamol Tablets,Compound Paracetamol and Amantadine Hydrochloride Tablets,Compound Dextromethorphan Hydrobromide Tablets,and Chaiqin Qingning Capsules on the fever model induced by LPS and dry yeast in rats.Methods Fever was induced by ip injecting LPS (100 μg/kg) or sc injecting dry yeast (20％) in rats.We observed the changes of temperature of the rats after administration of Paracetamol Tablets,Compound Paracetamol and Amantadine Hydrochloride Tablets,Compound Dextromethorphan Hydrobromide Tablets (the acetaminophen contents were 205.67,102.83,and 51.42 mg/kg)and Chaiqin Qingning Capsules (1110.60,555.30,and 277.65 mg/kg).Maximum temperature rise height (△T) and temperature response index (TRI) were calculated,and the curve of average rise in temperature was drawn.Results Each dose group of Paracetamol Tablets,Compound Paracetamol and Amantadine Hydrochloride Tablets,Compound Dextromethorphan Hydrobromide Tablets,and Chaiqin Qingning Capsules had obvious antipyretic effect on the fever model induced by LPS and dry yeast in rats,and there was a certain dose-effect relationship.Conclusion Paracetamol Tablets,Compound Paracetamol and Amantadine Hydrochloride Tablets,Compound Dextromethorphan Hydrobromide Tablets,and Chaiqin Qingning Capsules has certain antipyretic effect on LPS and dry yeast fever model in rats,and on the whole,the Western medicine acts rapid but continue for a short time,while the traditional Chinese medicine acts slow but continues for a long time.
