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抑癌基因DPC4与胰腺癌 被引量:1

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摘要 在人类恶性肿瘤中,胰腺癌是恶性程度较高,预后最差的实体瘤之一。近年有关胰腺癌的分子生物学研究提示,DPC4(deleted in pancreatic carcinoma,locus 4,也称MADH4或SMAD4)作为一个新的胰腺癌抑癌基因,已经引起了人们的广泛关注。 DPC4基因于1996年初由John Hopkins大学Kern领导的小组首次报道,他们发现90%的胰腺癌在18q的位置上存在杂合子丢失(loss of heterozygosity,LOH)现象,从而在染色体18q21.1的位置上鉴定出了DPC4基因。
作者 吴东
机构地区 中国医学科学院
出处 《胃肠病学》 2002年第6期369-372,共4页 Chinese Journal of Gastroenterology
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参考文献29

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