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人型结核分枝杆菌H37Rv菌株诱导小鼠巨噬细胞凋亡的实验研究 被引量:5

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摘要 目的:探讨结核杆菌逃避宿主免疫杀伤作用的机制。方法:将人型结核杆菌H37Rv菌株配制成菌悬液,和小鼠巨噬细胞按1∶1比例共同作用。用荧光染色对凋亡细胞的形态特征进行分析,流式细胞仪测定不同时期小鼠巨噬细胞凋亡率。结果:结核杆菌强毒力株H37Rv感染组的巨噬细胞凋亡率在10~60min内逐渐升高,至60min时最高,作用90min后凋亡率逐渐降低。结论:人型结核杆菌H37Rv菌株在感染的早期对宿主巨噬细胞有较强的致凋亡作用,并有可能因此逃避宿主机体的免疫杀伤作用。
出处 《实用医学杂志》 CAS 2007年第4期475-476,共2页 The Journal of Practical Medicine
基金 广东省医学科学技术研究基金资助项目(编号:A2004260)
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参考文献6

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