Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-7-12
pubmed:abstractText
Helicobacter pylori (H. pylori) is an important risk factor of gastric adenocarcinoma. Interleukin (IL)-8 is a potent angiogenic factor and plays an important role in inflammation of gastric mucosa by H. pylori. Host susceptibility may help to predict H. pylori-infected individuals with a higher risk of gastric adenocarcinoma. The aim of this study was to clarify the effect of IL-8 polymorphism on angiogenesis in the process of gastric carcinogenesis in H. pylori-infected Koreans. The IL-8-251A/T polymorphism was genotyped by PCR-RFLP from a total of 395 subjects; 92 normal controls, 87 H. pylori-infected controls, 108 chronic atrophic gastritis and/or intestinal metaplasia and 108 adenocarcinoma. The gastric mucosal concentrations of IL-8, membrane metalloproteinase (MMP)-9, angiopoietin (Ang)-1, and vascular endothelial growth factor (VEGF) were measured by ELISA. MMP-9 concentrations were increased with disease progression. There was significant correlation between MMP-9 and disease progression in AA (r=0.42, p<0.01) and AT genotype (r=0.43, p<0.01). Ang-1 concentrations were increased in AA genotype (r=0.40, p=0.01). However, there was no significant correlation between VEGF and disease progression in AA genotype. In conclusion, IL-8-251 AA genotype may be associated with angiogenesis in gastric carcinogenesis in H. pylori-infected Koreans.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1096-0023
pubmed:author
pubmed:copyrightInfo
Copyright 2010 Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
158-65
pubmed:meshHeading
pubmed-meshheading:20621718-Adenocarcinoma, pubmed-meshheading:20621718-Adult, pubmed-meshheading:20621718-Aged, pubmed-meshheading:20621718-Angiopoietin-1, pubmed-meshheading:20621718-Asian Continental Ancestry Group, pubmed-meshheading:20621718-Disease Progression, pubmed-meshheading:20621718-Female, pubmed-meshheading:20621718-Gastric Mucosa, pubmed-meshheading:20621718-Gastritis, Atrophic, pubmed-meshheading:20621718-Genetic Predisposition to Disease, pubmed-meshheading:20621718-Helicobacter Infections, pubmed-meshheading:20621718-Helicobacter pylori, pubmed-meshheading:20621718-Humans, pubmed-meshheading:20621718-Interleukin-8, pubmed-meshheading:20621718-Korea, pubmed-meshheading:20621718-Male, pubmed-meshheading:20621718-Matrix Metalloproteinase 9, pubmed-meshheading:20621718-Metaplasia, pubmed-meshheading:20621718-Middle Aged, pubmed-meshheading:20621718-Neovascularization, Pathologic, pubmed-meshheading:20621718-Polymorphism, Genetic, pubmed-meshheading:20621718-Stomach Neoplasms, pubmed-meshheading:20621718-Vascular Endothelial Growth Factor A
pubmed:year
2010
pubmed:articleTitle
The interleukin-8-251 AA genotype is associated with angiogenesis in gastric carcinogenesis in Helicobacter pylori-infected Koreans.
pubmed:affiliation
Department of Internal Medicine, Healthcare Research Institute, Seoul National University Hospital Healthcare System Gangnam Center, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't