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坏死性凋亡参与NMDA诱导大鼠皮层神经元的兴奋性神经毒作用

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摘要 目的观察NMDA诱导的兴奋性神经毒中是否存在坏死性凋亡。方法利用Nec-1作为工具药,通过检测细胞活力、乳酸脱氢酶(LDH)释放及calcein-AM染色,观察NMDA的毒性作用,Nec-1对NMDA诱导的细胞损伤的抑制作用。结果 Nec-1(100μmol/L)抑制NMDA引起的细胞活力的降低,使其增加26%(P<0.01);抑制NMDA引起的活细胞数的减少,使活细胞数增加23%(P<0.01);抑制NMDA引起的LDH释放的增加,使LDH释放减少28%(P<0.01)。结论坏死性凋亡参与NMDA诱导的兴奋性神经毒。
出处 《中西医结合心脑血管病杂志》 2013年第2期198-199,共2页 Chinese Journal of Integrative Medicine on Cardio-Cerebrovascular Disease
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