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异丙酚对脂多糖诱导人脐静脉内皮细胞一氧化氮合酶及NF-κB表达的影响 被引量:4

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摘要 一氧化氮合酶(NOS)在血管内皮细胞中主要有两种亚型:内皮型一氧化氮合酶(eNOS)和诱生型一氧化氮合酶(iNOS),前者在生理状态下正常表达,后者则在炎性刺激等病理情况下被大量诱生。由iNOS所产生的过量NO可对血管内皮细胞造成损伤。NF-kB是一种与急性炎症密切相关的核转录因子,多种炎症介质如iNOS等基因的启动子和增强子均含有kB位点。前期研究证实异丙酚能减少脓毒症动物体内一氧化氮(NO)的产生,对内毒素(LPS)所致急性肺损伤具有保护作用。本研究拟观察异丙酚对人脐静脉内皮细胞eNOS、iNOS及NF-KB表达的影响,探讨异丙酚抗炎作用的机制。
出处 《中华麻醉学杂志》 CAS CSCD 北大核心 2006年第5期471-472,共2页 Chinese Journal of Anesthesiology
基金 广东省医学科研基金资助项目(20050259)广东省中医药管理局资助项目(2050069)
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