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Orexin A预处理对过氧化氢损伤PC12细胞的保护作用

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摘要 目的观察食欲素(Orexin)A预处理对过氧化氢(H2O2)损伤PC12细胞存活率及凋亡的影响。方法将PC12细胞分为对照组、H2O2组和Orexin A+H2O2组,分别通过噻唑蓝(MTT)、倒置显微镜进行形态观察、流式细胞术对细胞存活率、凋亡细胞形态、细胞凋亡率进行分析。结果 Orexin A+H2O2组细胞存活率显著高于H2O2组,细胞早期凋亡率及晚期凋亡率均显著低于H2O2组(P<0.05)。结论 Orexin A能提高H2O2细胞存活率、降低细胞凋亡,发挥神经保护作用。
出处 《中国老年学杂志》 CAS 北大核心 2019年第11期2753-2755,共3页 Chinese Journal of Gerontology
基金 宁夏回族自治区“十三五”重大科技项目(2016BZ07) 宁夏医科大学校级科研项目(XY201803) 宁夏高等教育科学研究项目(NGY2016083)
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