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p53基因的研究进展 被引量:2

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摘要 p53基因是人体抑癌基因。人们对基因的结构和功能做了大量深入细致的研究,发现超过50%以上的人类肿瘤存在p53基因的异常,p53基因的失活对肿瘤形成起重要作用,可诱导细胞生长阻滞、细胞凋亡、细胞分化以及DNA修复。p53突变体可能会使野生型p53基因的抑癌功能失活,甚至发挥癌基因的功能,p53基因与肿瘤的发生、发展以及肿瘤病人的预后关系密切。p53基因治疗,目的是纠正恶性细胞中突变的p53基因功能,在多种肿瘤的体内外试验中显示出明显疗效,随着分子生物学技术的发展,人们对p53基因调控网络也有很多新的认识。笔者就p53治疗肿瘤的研究现状及进展情况予以综述。
出处 《内蒙古医学杂志》 2011年第S7期46-49,共4页 Inner Mongolia Medical Journal
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参考文献8

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二级参考文献8

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