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微卫星不稳定性与胃癌的发展

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摘要 DNA错配修复(MMR)缺陷与许多癌症的发生有关。细胞MMR缺陷会导致广泛的遗传突变及肿瘤的发生和发展。MMR缺陷肿瘤的一项重要诊断学特征为核苷酸重复区域高突变率的累积,这些突变即微卫星不稳定性(MSI)。现就近年来国内、外关于MSI与胃癌发生、发展的研究进展综述如下。
作者 李雅洁 杜勤
出处 《上海医学》 CAS CSCD 北大核心 2007年第1期68-70,共3页 Shanghai Medical Journal
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参考文献16

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