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NF-κB与幽门螺杆菌相关性胃炎和消化性溃疡 被引量:3

Relations of NF-kappa B with Helicobacter pylori-associated gastritis and peptic ulcer
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摘要 细胞核因子-κB(nuclearfactorkappaB,NF-κB)是一重要的多功能核转录因子,激活后参与许多基因的转录调控,在机体的炎症、免疫反应,氧化应激,细胞凋亡等过程中发挥作用.近年研究发现幽门螺杆菌(Hpylori)感染后NF-κB呈激活状态,NF-κB的激活导致其炎症相关因子如白介素-8(interleukin-8,IL-8)、白介素-1(interleukin-1,IL-1)、肿瘤坏死因子-α(tumornecrosisfactor-α,TNF-α)等的过度表达,TNF-α和IL-1β又能激活NF-κB,导致持续放大的炎症反应而与Hpylori相关性胃炎和消化性溃疡密切相关.此外,NF-κB还可通过调控应激、凋亡等相关靶基因转录参与消化性溃疡发生.抑制NF-κB的活性可能为这些疾病的治疗开辟新的途径.
出处 《世界华人消化杂志》 CAS 北大核心 2005年第15期1864-1866,共3页 World Chinese Journal of Digestology
基金 湖南省卫生厅中医药科研基金资助项目 N0.202053
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