共 5 条
黄连解毒汤有效成分对缺氧/复氧时脑微血管内皮细胞的保护作用
被引:21
作者:
袁拯忠
[1
]
朱陵群
[2
]
庞鹤
[2
]
单泽松
[1
]
王硕仁
[2
]
高永红
[2
]
牛福玲
[2
]
机构:
[1] 温州医学院附属第一医院
[2] 北京中医药大学东直门医院中医内科学教育部重点实验室
来源:
关键词:
黄连解毒汤;
脑微血管内皮细胞;
缺氧/复氧;
栀子苷;
黄芩苷;
小檗碱;
D O I:
暂无
中图分类号:
R285.5 [中药实验药理];
学科分类号:
1008 ;
摘要:
目的:研究栀子苷、黄芩苷和小檗碱对大鼠脑微血管内皮细胞的保护作用。方法:建立离体大鼠脑微血管内皮细胞缺氧/复氧损伤模型,用1.024,0.512,0.256,0.128,0.064,0.032,0.016,0.008μmol.mL-1栀子苷,0.224,0.112,0.056,0.028,0.014,0.007,0.003μmol.mL-1黄芩苷和0.192,0.096,0.048,0.024,0.012,0.006,0.003μmol.mL-1小檗碱分别作用于正常组和模型组细胞。细胞活性用MTT比色法检测。结果:0.128,0.064,0.032μmol.mL-1栀子苷,0.028,0.014,0.007μmol.mL-1黄芩苷和0.024,0.012,0.006μmol.mL-1小檗碱能够比较理想的保护缺氧4 h复氧12 h损伤的大鼠脑微血管内皮细胞。结论:适当浓度的栀子苷、黄芩苷和小檗碱等黄连解毒汤主要成分可以保护脑微血管内皮细胞。
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页码:249 / 252
页数:4
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