AIM: To study Helicobacter pylori (H pylori) infection in relation to E-cadherin (E-cad) promoter polymorphism and hyper......

目的 实时荧光定量RT-PCR（FQ-PCR）技术检测宫颈癌组织中基因肿瘤超甲基化基因1（HIC1）mRNA表达水平,并探讨其表达差异在宫颈癌临床诊断......

表观突变是指表观遗传调控出现错误,导致正常情况下表达的基因沉默或者正常情况下沉默的基因转录表达。表观突变通常被认为是局部......

A number of tumor suppressor and tumor-related genes exhibit promoter hypermethylation with resultant gene silencing in ......