Aberrant CpG Island Hypermethylation in Pediatric Gastric Mucosa in Association With Helicobacter pylori Infection

作者: So-Hyun Shin , Gyeong Hoon Kang , Seog-Yun Park , Nayoung Kim , Jae-Sung Ko

DOI: 10.1043/2010-0140-OA.1

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摘要: Abstract Context.—Helicobacter pylori infection is primarily acquired during childhood and persists throughout life in the absence of eradication with antibiotics. Helicobacter induces methylation promoter CpG island loci gastric epithelial cells. Thus, aberrant hypermethylation cells likely occurs early life, although there are no existing data supporting this notion. Objectives.—To identify whether pediatric stomach mucosa association H to compare profiles samples from adult tissues. Design.—We analyzed (n  =  47) 38) for their status 12 using MethyLight assay compared number methylated genes levels individual between pylori–positive pylori–negative sample results a...

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