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小肠上皮细胞电离辐射损伤修复的分子机制研究进展 被引量:2

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摘要 小肠属于快速自我更新组织,隐窝细胞对细胞毒性损伤十分敏感,全身放射性损伤(核爆炸、核事故所致)以及腹部肿瘤局部放射治疗等都可引起肠道粘膜屏障受损和吸收功能障碍。另一方面,小肠上皮有独特的组织学结构,隐窝前体细胞区和绒毛分化细胞区有明显界限,细胞增殖、分化移行路线清楚,用射线诱导隐窝细胞凋亡,观察肠上皮细胞的反应和细胞更新是研究小肠干细胞生物学的重要手段。笔者介绍了小肠上皮细胞等级性排列特点,以及对电离辐射的敏感性,
出处 《中华放射医学与防护杂志》 CAS CSCD 北大核心 2007年第5期511-514,共4页 Chinese Journal of Radiological Medicine and Protection
基金 国家自然科学基金重点项目(30230360) 国家自然科学基金面上项目(30400247) 国家重点基础研究发展计划973项目(2005CB522605)
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同被引文献51

  • 1王锋超,冉新泽,杜智勇,艾国平,王军平,粟永萍.电离辐射对肠上皮细胞NF-κB p65和Akt表达的影响[J].中华放射医学与防护杂志,2006,26(4):317-319. 被引量:2
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