Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk

Epidemiological studies have suggested that interleukin-17 (IL-17) polymorphisms are associated with cancer risk. However, the results of these studies are inconsistent. Therefore, we performed a meta-analysis to obtain a precise conclusion. Odds ratios (ORs) with 95% confidence intervals (CIs) were...

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Main Authors: Yu-Ming Niu, Hua Yuan, Yu Zhou
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2014/128490
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author Yu-Ming Niu
Hua Yuan
Yu Zhou
author_facet Yu-Ming Niu
Hua Yuan
Yu Zhou
author_sort Yu-Ming Niu
collection DOAJ
description Epidemiological studies have suggested that interleukin-17 (IL-17) polymorphisms are associated with cancer risk. However, the results of these studies are inconsistent. Therefore, we performed a meta-analysis to obtain a precise conclusion. Odds ratios (ORs) with 95% confidence intervals (CIs) were used to assess the association of the IL-17A rs2275913G>A and IL-17F rs763780T>C polymorphisms with cancer risk. Publication bias and sensitivity analyses were performed to ensure the statistical power. Overall, 10 relevant case-control studies involving 4,516 cases and 5,645 controls were included. The pooled ORs with 95% CIs indicated that the IL-17A rs2275913G>A polymorphism was significantly associated with increased cancer risk (for A versus G: OR = 1.28, 95% CI: 1.16–1.41, P<0.001, I2=61.1%; for GA versus GG: OR = 1.12, 95% CI: 1.02–1.23, P = 0.015, I2=27.8%; for AA versus GG: OR = 1.71, 95% CI: 1.38–2.41, P<0.001, I2=69.6%; for GA + AA versus GG: OR = 1.23, 95% CI: 1.13–1.34, P<0.001, I2=6.4%; for AA versus GG + GA: OR = 1.62, 95% CI: 1.27–2.07, P<0.001, I2=81.4%). Succeeding analysis of HWE and stratified analysis of gastric cancer and the Asian (and Chinese) population revealed similar results. The IL-17F rs763780T>C polymorphism was also significantly associated with gastric cancer development. Overall, the present meta-analysis suggests that IL-17 polymorphisms increase the risk of developing cancer, particularly gastric cancer, in the Asian (and Chinese) population.
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spelling doaj-art-0ebdbe62ecea45bea6305594a5bb14462025-02-03T01:20:33ZengWileyMediators of Inflammation0962-93511466-18612014-01-01201410.1155/2014/128490128490Interleukin-17 Gene Polymorphisms Contribute to Cancer RiskYu-Ming Niu0Hua Yuan1Yu Zhou2Department of Stomatology and Evidence-Based Medicine Center, Taihe Hospital, Hubei University of Medicine, 32 South Renmin Road, Shiyan 442000, ChinaInstitute of Stomatology, Nanjing Medical University, No. 140 Hanzhong Road, Nanjing 210029, ChinaDepartment of Maxillofacial Surgery, Provincial Hospital Affiliated to Anhui Medical University, Hefei 232001, ChinaEpidemiological studies have suggested that interleukin-17 (IL-17) polymorphisms are associated with cancer risk. However, the results of these studies are inconsistent. Therefore, we performed a meta-analysis to obtain a precise conclusion. Odds ratios (ORs) with 95% confidence intervals (CIs) were used to assess the association of the IL-17A rs2275913G>A and IL-17F rs763780T>C polymorphisms with cancer risk. Publication bias and sensitivity analyses were performed to ensure the statistical power. Overall, 10 relevant case-control studies involving 4,516 cases and 5,645 controls were included. The pooled ORs with 95% CIs indicated that the IL-17A rs2275913G>A polymorphism was significantly associated with increased cancer risk (for A versus G: OR = 1.28, 95% CI: 1.16–1.41, P<0.001, I2=61.1%; for GA versus GG: OR = 1.12, 95% CI: 1.02–1.23, P = 0.015, I2=27.8%; for AA versus GG: OR = 1.71, 95% CI: 1.38–2.41, P<0.001, I2=69.6%; for GA + AA versus GG: OR = 1.23, 95% CI: 1.13–1.34, P<0.001, I2=6.4%; for AA versus GG + GA: OR = 1.62, 95% CI: 1.27–2.07, P<0.001, I2=81.4%). Succeeding analysis of HWE and stratified analysis of gastric cancer and the Asian (and Chinese) population revealed similar results. The IL-17F rs763780T>C polymorphism was also significantly associated with gastric cancer development. Overall, the present meta-analysis suggests that IL-17 polymorphisms increase the risk of developing cancer, particularly gastric cancer, in the Asian (and Chinese) population.http://dx.doi.org/10.1155/2014/128490
spellingShingle Yu-Ming Niu
Hua Yuan
Yu Zhou
Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk
Mediators of Inflammation
title Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk
title_full Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk
title_fullStr Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk
title_full_unstemmed Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk
title_short Interleukin-17 Gene Polymorphisms Contribute to Cancer Risk
title_sort interleukin 17 gene polymorphisms contribute to cancer risk
url http://dx.doi.org/10.1155/2014/128490
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AT yuzhou interleukin17genepolymorphismscontributetocancerrisk