Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children
Di Wang,1,2 Kunkai Su,3 Zhongxiang Ding,4 Zhiqun Zhang,2 Chunlin Wang1 1Department of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China; 2Department of Pediatrics, Affiliated Hangzhou First People’s...
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Dove Medical Press
2021-01-01
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Online Access: | https://www.dovepress.com/association-of-vitamin-d-receptor-gene-polymorphisms-with-metabolic-sy-peer-reviewed-article-IJGM |
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author | Wang D Su K Ding Z Zhang Z Wang C |
author_facet | Wang D Su K Ding Z Zhang Z Wang C |
author_sort | Wang D |
collection | DOAJ |
description | Di Wang,1,2 Kunkai Su,3 Zhongxiang Ding,4 Zhiqun Zhang,2 Chunlin Wang1 1Department of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China; 2Department of Pediatrics, Affiliated Hangzhou First People’s Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, People’s Republic of China; 3State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China; 4Department of Radiology, Affiliated Hangzhou First People’s Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, People’s Republic of ChinaCorrespondence: Chunlin WangDepartment of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of ChinaTel +8613819129211Email hzwangcl@zju.edu.cnPurpose: To investigate the association between vitamin D receptor (VDR) gene polymorphisms and vitamin D deficiency, overweightness/obesity, and metabolic syndrome (MetS) in a cohort of Han children residing in Hangzhou, China.Patients and Methods: This study assessed 106 overweight/obese and 86 healthy (control) children. Five single-nucleotide polymorphisms (SNPs) in the VDR gene, namely, TaqI (rs731236 T > C), ApaI (rs7975232 C > A), BsmI (rs1544410 G > A), FokI (rs2228570 G >A), and Cdx2 (rs11568820 G > A), were genotyped by sequencing the total polymerase chain reaction products. The distributions of different genotypes and alleles were compared among different groups.Results: The serum 25-hydroxyvitamin D (25(OH)D) concentration was significantly lower in overweight/obese children, while the AA genotype of ApaI SNP exhibited higher frequencies in the overweight/obese group than in the control. Furthermore, children with the ApaI AA genotype showed higher levels of Glu-60min, Glu-90min, Glu-120min and triglyceride. The AA genotype of FokI SNP was significantly associated with MetS. However, no association was observed between the five VDR SNPs and the risk of vitamin D deficiency.Conclusion: VDR ApaI polymorphisms appear to be correlated with overweightness/obesity and glucose intolerance. FokI polymorphisms may be linked to a higher susceptibility toward MetS in Chinese children.Keywords: genotype, glucose intolerance, 25-hydroxyvitamin D, allele frequencies, adiposity |
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language | English |
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spelling | doaj.art-a0caa303c3e0488793c38a62498dbd682022-12-21T22:41:46ZengDove Medical PressInternational Journal of General Medicine1178-70742021-01-01Volume 14576661129Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese ChildrenWang DSu KDing ZZhang ZWang CDi Wang,1,2 Kunkai Su,3 Zhongxiang Ding,4 Zhiqun Zhang,2 Chunlin Wang1 1Department of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China; 2Department of Pediatrics, Affiliated Hangzhou First People’s Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, People’s Republic of China; 3State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of China; 4Department of Radiology, Affiliated Hangzhou First People’s Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, People’s Republic of ChinaCorrespondence: Chunlin WangDepartment of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, People’s Republic of ChinaTel +8613819129211Email hzwangcl@zju.edu.cnPurpose: To investigate the association between vitamin D receptor (VDR) gene polymorphisms and vitamin D deficiency, overweightness/obesity, and metabolic syndrome (MetS) in a cohort of Han children residing in Hangzhou, China.Patients and Methods: This study assessed 106 overweight/obese and 86 healthy (control) children. Five single-nucleotide polymorphisms (SNPs) in the VDR gene, namely, TaqI (rs731236 T > C), ApaI (rs7975232 C > A), BsmI (rs1544410 G > A), FokI (rs2228570 G >A), and Cdx2 (rs11568820 G > A), were genotyped by sequencing the total polymerase chain reaction products. The distributions of different genotypes and alleles were compared among different groups.Results: The serum 25-hydroxyvitamin D (25(OH)D) concentration was significantly lower in overweight/obese children, while the AA genotype of ApaI SNP exhibited higher frequencies in the overweight/obese group than in the control. Furthermore, children with the ApaI AA genotype showed higher levels of Glu-60min, Glu-90min, Glu-120min and triglyceride. The AA genotype of FokI SNP was significantly associated with MetS. However, no association was observed between the five VDR SNPs and the risk of vitamin D deficiency.Conclusion: VDR ApaI polymorphisms appear to be correlated with overweightness/obesity and glucose intolerance. FokI polymorphisms may be linked to a higher susceptibility toward MetS in Chinese children.Keywords: genotype, glucose intolerance, 25-hydroxyvitamin D, allele frequencies, adiposityhttps://www.dovepress.com/association-of-vitamin-d-receptor-gene-polymorphisms-with-metabolic-sy-peer-reviewed-article-IJGMgenotypeglucose intolerance25-hydroxyvitamin dallele frequenciesadiposity |
spellingShingle | Wang D Su K Ding Z Zhang Z Wang C Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children International Journal of General Medicine genotype glucose intolerance 25-hydroxyvitamin d allele frequencies adiposity |
title | Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children |
title_full | Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children |
title_fullStr | Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children |
title_full_unstemmed | Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children |
title_short | Association of Vitamin D Receptor Gene Polymorphisms with Metabolic Syndrome in Chinese Children |
title_sort | association of vitamin d receptor gene polymorphisms with metabolic syndrome in chinese children |
topic | genotype glucose intolerance 25-hydroxyvitamin d allele frequencies adiposity |
url | https://www.dovepress.com/association-of-vitamin-d-receptor-gene-polymorphisms-with-metabolic-sy-peer-reviewed-article-IJGM |
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