首页|黄芩素体外抑菌与体内抗炎作用研究

黄芩素体外抑菌与体内抗炎作用研究

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目的:研究黄芩素体外抑菌与体内抗炎作用.方法:采用滤纸片研究黄芩素(10 mg/ml)对大肠埃希菌、金黄色葡萄球菌、铜绿假单胞菌、白色念珠菌、黑曲霉的抑制作用;采用试管二倍稀释法测定黄芩素对上述5种菌株的最低抑菌浓度(MIC).二甲苯诱发小鼠急性炎症,测定小鼠耳廓肿胀度与小鼠血清肿瘤坏死因子(TNF)-α、白细胞介素(IL)-1含量.结果:10 mg/ml黄芩素对5种菌株具有一定的抑制作用.5种菌株MIC分别为0.312 5、0.312 5、0.625 0、0.312 5、0.625 0 mg/ml.0.20、0.10 mg/kg黄芩素可明显抑制模型小鼠耳廓肿胀,0.20、0.10 mg/kg黄芩素可明显降低模型小鼠血清TNF-α含量,0.20 mg/kg黄芩素可明显降低模型小鼠血清IL-1含量.结论:黄芩素具有一定的体外抗菌与体内抗炎作用.
Antibacterial Activity in vitro and Anti-inflammatory Effects in vivo of Baicalein
OBJECTIVE:To study the antibacterical activity in vitro and anti-inflammatory effects in vivo of baicalein.METHODS:Filter paper was used to study inhibitory effects of baicalein (10 mg/ml) on Escherichia coli,Staphylococcus aureus,Pseudomonas aeruginosa,Candida albicans and Aspergillus niger.MIC of baicalein to 5 strains was determined by tube double dilution method.Xylene induced mice acute inflammation,and mice ear swelling,swelling inhibition rate and serum contents of TNF-α and IL-1 were all determined.RESULTS:10 mg/ml Baicalein had inhibitory effects on 5 strains.MIC of baicalein to the 5 Strains were 0.312 5,0.312 5,0.625 0,0.312 5 and 0.625 0 mg/ml.0.2,0.1 mg/kg baicalein inhibited xylene induced mice ear swelling significantly,and 0.2,0.1 mg/kg baicalein can significantly reduce the serum content of TNF-αt in xylene induced mice; 0.2 mg/kg baicalein can significantly decrease the serum content of IL-1 in xylene induced mice.CONCLUSIONS:Baicalein has antibacterial activity in vitro and anti-inflammatory effects in vivo.

BaicaleinEscherichia coliStaphylococcus aureusPseudomonas aeruginosaCandida albicansAspergillus nigerEar swellingTNF-aIL-1

付璟、石继和

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铜仁市人民医院药剂科,贵州铜仁554300

黄芩素 大肠埃希菌 金黄色葡萄球菌 铜绿假单胞菌 白色念珠菌 黑曲霉 耳肿胀 肿瘤坏死因子α 白细胞介素1

2014

中国药房
中国医院协会,中国药房杂志社

中国药房

CSTPCD北大核心
影响因子:0.956
ISSN:1001-0408
年,卷(期):2014.25(23)
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