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缺氧诱导因子-1与类风湿关节炎 被引量:3

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摘要 缺氧诱导因子-1(HIF-1)是一种由缺氧诱导细胞产生的调节细胞氧平衡和缺氧反应基因表达的核转录因子。缺氧条件下,细胞核产生HIF-1与靶基因结合,促进靶基因转录,引起一系列细胞对缺氧的反应,在促进糖酵解、促进血管生成、红细胞生成及调节血管舒缩等方面具有重要的作用。在类风湿关节炎(RA)中,HIF-1的表达增加可能通过上调血管内皮生长因子及其受体表达调控糖酵解代谢,从而启动并持续炎症反应,上调转录因子Ets-1的表达,激活CXCL12/CXCR4通路,与诱导型一氧化氮合酶相互作用及影响细胞凋亡等机制参与RA的发病。HIF-1为RA的基因治疗提供了新途径。
出处 《国外医学(免疫学分册)》 2005年第5期298-302,共5页 Foreign Medical Sciences(Section of Immunology Foreign Medical Sciences)
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  • 1刘刚,王辉,张先洲,罗顺德.青藤碱清除氧自由基和抗脂质过氧化作用[J].中草药,2006,37(1):84-87. 被引量:54
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