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乳腺癌相关基因过甲基化的研究进展 被引量:1

The role of aberrant methylation of tumor repressor genes in breast cancer
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摘要 抑癌基因失活包括基因内突变、染色体丢失和启动子甲基化。DNA甲基化是目前抑癌基因的研究热点之一,是肿瘤发生的早期事件。甲基化表型早于恶性表型的出现,并且每种肿瘤具有独特的甲基化谱,检测乳腺癌抑癌基因过甲基化有助于早期发现有癌变倾向的乳腺细胞,对早期诊断和逆转因甲基化失活的抑癌基因,从而在一定程度上逆转具有恶性倾向的肿瘤有一定意义。
出处 《国外医学(临床生物化学与检验学分册)》 2005年第11期822-824,827,共4页 Foreign Medical Sciences(section of Clinical Biochemistry and Laboratory Medicine
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