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Runx3基因启动子区甲基化与胃癌的关系
引用本文:李青,赵丽珍,王永福,郭春林. Runx3基因启动子区甲基化与胃癌的关系[J]. 中国实验诊断学, 2007, 11(2): 152-154
作者姓名:李青  赵丽珍  王永福  郭春林
作者单位:包头医学院第一附属医院,基因诊断中心,内蒙古,包头,014010
摘    要:目的通过检测胃癌Runx3基因启动子区域甲基化状态,来探讨Runx3基因启动子区域甲基化在胃癌发生和发展过程中的临床意义。方法采用DNA甲基化特异性PCR(MSP)技术对37例胃癌患者手术切除肿瘤组织及其癌旁组织Runx3基因启动子区域甲基化进行检测。结果Runx3基因在37例胃癌及其癌旁组织中甲基化率分别为40.5%(15/37)和8%(3/37)。结论Runx3基因启动子区甲基化可能是肿瘤特异性的(P<0.05),可作为胃癌早期诊断的分子标记物。

关 键 词:胃癌  甲基化  Runx3基因
文章编号:1007-4287(2007)02-0152-03
收稿时间:2006-06-29
修稿时间:2006-06-29

Promoter hypermethylation of Runx3 and P16 in Gastric cancer
LI Qing, ZHAO Li-zhen, WANG Yong-fu,et al.. Promoter hypermethylation of Runx3 and P16 in Gastric cancer[J]. Chinese Journal of Laboratory Diagnosis, 2007, 11(2): 152-154
Authors:LI Qing   ZHAO Li-zhen   WANG Yong-fu  et al.
Affiliation:LI Qing, ZHAO Li-zhen, WANG Yong-fu, et al.
Abstract:Objective To study the clinic significance of Runx3 hypermethylation in gastric cancer,we examined the promoter methylation status of these genes in both neoplastic and non-neoplastic gastric epithelia obtained at surgery.Methods The methylation status of Runx3 was examined by methylation-specific polymerase chain reaction(MSP).Results Among samples obtained from patients with stomach cancer,methylation was observed in both the neoplastic and the corresponding non-neoplastic gastric epithelia,40.2%(15/37) and 8%(3/37) for Runx3,respectively.Conclusion High frequent hypermethylation of Runx3 is mostly cancer specific(P<0.05),and may be utilized as a molecular diagnostic marker of gastric cancer.
Keywords:gastric cancer   mythyhtion   Runx3 gene
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