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探讨特异性siRNA靶向FOXO1对NIT-1胰岛β细胞凋亡的影响

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摘要 目的观察小干扰RNA对NIT-1胰岛β细胞增殖和凋亡的影响。方法通过实时荧光定量PCR和蛋白质印迹法检测其对FoxO1的抑制情况,MTT法检测细胞增殖和流式细胞仪检测细胞增殖和凋亡以及对胰岛素分泌的影响。结果在不同糖浓度条件下,各组细胞凋亡率均与对照组比较具有明显差异(P<0.05)。结论FOXO1基因是NIT-1细胞存活的负性调节基因,但FOXO1的表达可能与葡萄糖浓度变化不明显。
出处 《重庆医学》 CAS 2019年第S02期130-132,共3页 Chongqing medicine
基金 国家自然科学基金项目(81460164,30860116) 广西自然科学回国基金项目(2010GXNSFC013016) 广西自然科学基金项目(2017GXNSFDA198010)。
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