Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population

Background: Obesity is a well-established risk factor for large artery atherosclerotic (LAA) stroke. The aim of the study was to explore whether obesity genes, such as MC4R and FTO, contribute to LAA stroke risk in the Chinese Han population. Methods: 322 LAA stroke patients and 473 controls were re...

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Main Authors: Zhi Song, Lingling Qiu, Zhongyang Hu, Jia Liu, Ding Liu, Deren Hou
Format: Article
Language:English
Published: Karger Publishers 2016-10-01
Series:Obesity Facts
Subjects:
Online Access:http://www.karger.com/Article/FullText/448588
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author Zhi Song
Lingling Qiu
Zhongyang Hu
Jia Liu
Ding Liu
Deren Hou
author_facet Zhi Song
Lingling Qiu
Zhongyang Hu
Jia Liu
Ding Liu
Deren Hou
author_sort Zhi Song
collection DOAJ
description Background: Obesity is a well-established risk factor for large artery atherosclerotic (LAA) stroke. The aim of the study was to explore whether obesity genes, such as MC4R and FTO, contribute to LAA stroke risk in the Chinese Han population. Methods: 322 LAA stroke patients and 473 controls were recruited. Gene polymorphism of MC4R (rs17782313) and FTO (rs8050136 and rs9939609) were genotyped. Results: No differences were observed in genotype frequencies of variants of FTO (rs8050136 and rs9939609) or MC4R (rs17782313) between LAA stroke patients and control subjects. However, rs17782313 of the MC4R gene was associated with LAA stroke susceptibility in smokers (rs17782313: p = 0.020, OR (95% CI) = 1.55 (1.07-2.23)) in the stratified analysis. Furthermore, multifactor dimensionality reduction analysis revealed that the combination of MC4R variant (rs17782313), hypertension and smoking habit was significantly associated with increased risk of LAA stroke (p Conclusion: Our study indicated that the synergistic effects of MC4R variants, hypertension, and smoking habit contribute significantly to the risk of LAA stroke in the Chinese Han population. The finding revealed that obesity gene MC4R contribute to the risk of LAA stroke via a synergistic mechanism, which will provide new insight into the genetic architecture of LAA stroke.
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spelling doaj.art-9749400e9c0d47a3be8c35a45b5759a22022-12-21T19:57:50ZengKarger PublishersObesity Facts1662-40251662-40332016-10-019535336210.1159/000448588448588Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese PopulationZhi SongLingling QiuZhongyang HuJia LiuDing LiuDeren HouBackground: Obesity is a well-established risk factor for large artery atherosclerotic (LAA) stroke. The aim of the study was to explore whether obesity genes, such as MC4R and FTO, contribute to LAA stroke risk in the Chinese Han population. Methods: 322 LAA stroke patients and 473 controls were recruited. Gene polymorphism of MC4R (rs17782313) and FTO (rs8050136 and rs9939609) were genotyped. Results: No differences were observed in genotype frequencies of variants of FTO (rs8050136 and rs9939609) or MC4R (rs17782313) between LAA stroke patients and control subjects. However, rs17782313 of the MC4R gene was associated with LAA stroke susceptibility in smokers (rs17782313: p = 0.020, OR (95% CI) = 1.55 (1.07-2.23)) in the stratified analysis. Furthermore, multifactor dimensionality reduction analysis revealed that the combination of MC4R variant (rs17782313), hypertension and smoking habit was significantly associated with increased risk of LAA stroke (p Conclusion: Our study indicated that the synergistic effects of MC4R variants, hypertension, and smoking habit contribute significantly to the risk of LAA stroke in the Chinese Han population. The finding revealed that obesity gene MC4R contribute to the risk of LAA stroke via a synergistic mechanism, which will provide new insight into the genetic architecture of LAA stroke.http://www.karger.com/Article/FullText/448588FTOMC4RObesity prone geneLarge artery atherosclerotic (LAA) strokeGenetic risk factorSynergistic effect
spellingShingle Zhi Song
Lingling Qiu
Zhongyang Hu
Jia Liu
Ding Liu
Deren Hou
Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population
Obesity Facts
FTO
MC4R
Obesity prone gene
Large artery atherosclerotic (LAA) stroke
Genetic risk factor
Synergistic effect
title Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population
title_full Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population
title_fullStr Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population
title_full_unstemmed Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population
title_short Evaluation of the Obesity Genes FTO and MC4R for Contribution to the Risk of Large Artery Atherosclerotic Stroke in a Chinese Population
title_sort evaluation of the obesity genes fto and mc4r for contribution to the risk of large artery atherosclerotic stroke in a chinese population
topic FTO
MC4R
Obesity prone gene
Large artery atherosclerotic (LAA) stroke
Genetic risk factor
Synergistic effect
url http://www.karger.com/Article/FullText/448588
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