KMID : 1034820160120030327
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Molecular & Cellular Toxicology 2016 Volume.12 No. 3 p.327 ~ p.336
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Association of IL-17A/F polymorphisms with the risk of gastritis and gastric cancer in the Korean population
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Choi Won-Suk
Kim Olga Yoon Jung-Hwan Park Yong-Gyu Nam Suk-Woo Lee Jung-Young Park Won-Sang
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Abstract
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We investigated the effects of IL-17A rs2275913 and IL-17F rs763780 polymorphisms on IL-17 expression and the association of these polymorphisms with the risk of gastritis and gastric cancer. IL-17A expression was closely associated with the degree of gastritis in 55 non-neoplastic gastric mucosae and was markedly decreased in subjects carrying A allele. In addition, IL-17F expression was increased in the T allele carriers, but was not associated with gastritis. In 300 gastric cancer patients, the frequency of the rs2275913 A/A genotype was significantly higher in intestinal-type gastric cancer, when compared to that of diffuse-type gastric cancer (P>0.05). There was a significant difference in genotype distribution and allele frequencies of IL-17F rs763780 when comparing gastric cancer patients and 247 healthy controls. These results suggest that the polymorphisms of IL-17F rs763780 and IL-17A rs2275913 are closely associated with susceptibility to the development of gastritis and gastric cancer in the Korean population.
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KEYWORD
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IL-17A, IL-17F, Polymorphism, Gastritis, Gastric cancer
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