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胶质母细胞瘤分子遗传学研究进展 被引量:2

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摘要 胶质母细胞瘤Glioblastoma(GBM)可以分为原发性和继发性两型 ,原发性GBM的特征性分子遗传学改变是EGFR基因的扩增 ,而无染色体 1 7p上的杂合性丢失和 /或p53基因突变 ,继发性GBM的特征性分子遗传学改变是p53突变和 1 7p上的杂合性丢失 ,而无EGFR基因的扩增。GBM的发生与p53/MDM2 /p2 1通路和p1 6/p1 5/CDK4 /CDK6/Rb通路的异常有关。较高比例的GBM存在 1 0号、1 7号、9号、1 3号等染色体的分子遗传学异常。
出处 《国外医学(神经病学.神经外科学分册)》 2000年第6期312-315,共4页 Foreign Medical Sciences(Section On Neurology & Neurosurgery)
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同被引文献20

  • 1席桂发,陈坚,董震,王代旭,柯超.p53和p16蛋白在星形细胞瘤中的表达及其意义[J].肿瘤防治研究,2004,31(8):474-476. 被引量:2
  • 2Yao KC, Komata T, Kondo Y, et al. Molecular response of human glioblastoma multiforme cells to ionizing radiation: cell cycle arrest, modulation of the expression of cyclin-dependent kinase inhibitors, and autophagy[J]. J Neurosurg, 2003, 98(2): 378-384.
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