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PAI-1基因遗传不稳定性及其+10到+129区域CpG岛甲基化水平与胃癌临床病理特征的关系 被引量:3

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摘要 肿瘤的发生发展与原癌基因的激活及抑癌基因的失活关系密切,且后者更为重要^[1]。基因的遗传不稳定性,如微卫星不稳定(MSI)和杂合性缺失(LOH)可能是产生基因突变从而导致抑癌基因功能失调,引起肿瘤发生的重要因素^[2]。本研究拟探讨胃癌组织PAI-1基因(pai-1位点)的遗传不稳定性及其5’侧翼+10到+129区域CpG岛甲基化水平与胃癌临床病理特征的关系。
出处 《中华内科杂志》 CAS CSCD 北大核心 2012年第3期235-236,共2页 Chinese Journal of Internal Medicine
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