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高糖诱导人脐静脉内皮细胞衰老 被引量:5

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摘要 使用正常糖浓度培养液和高糖培养液处理人脐静脉血管内皮细胞48 h后,观察细胞形态,β-半乳糖苷酶染色鉴定衰老细胞,PCR-ELISA法检测端粒酶的活性,流式细胞仪检测细胞周期和细胞内活性氧水平。结果发现,与正常糖浓度处理的内皮细胞比较,不同浓度高糖培养液作用48 h后的内皮细胞β-半乳糖苷酶染色阳性细胞明显增多,细胞周期多停滞于G0/G1期,S期显著减少,端粒酶活性明显下降,细胞内活性氧水平明显升高(P<0.05或P<0.01)。认为高糖环境可加速内皮细胞衰老进程,其作用机制可能与氧化应激有关。
出处 《山东医药》 CAS 北大核心 2009年第16期51-52,共2页 Shandong Medical Journal
基金 辽宁省教育厅课题(2004D159)
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同被引文献41

  • 1刘学文,廖旭东,丛祥凤.同型半胱氨酸对培养的人脐静脉内皮细胞凋亡的影响[J].中国病理生理杂志,2004,20(12):2185-2188. 被引量:4
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