银杏内酯B对地塞米松诱导人外周血淋巴细胞凋亡的影响

INFECTION INFLAMMATION REPAIR(2007)

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Abstract
目的:探讨银杏内酯B(GB)对人外周血淋巴细胞凋亡的影响.方法:用淋巴细胞分离液体外分离外周血淋巴细胞,利用荧光显微镜观察经4',6-联脒-2-苯基吲哚(DAPI)染色的淋巴细胞,随机分为3组:正常对照组,地塞米松处理组和银杏内酯B保护组.记录各组凋亡细胞核形态学改变并计算凋亡百分率.结果:地塞米松(Dex)体外可诱导淋巴细胞发生凋亡.与地塞米松组相比,银杏内酯B组淋巴细胞凋亡率明显降低,差异有显著性(P<0.05).结论:银杏内酯B对人外周血淋巴细胞凋亡具有保护作用.
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