Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study

Hypertension is responsible for high morbidity and mortality as one of the most important cardiometabolic risk factors. The aim of the study was to investigate whether the Gln223Arg in the leptin receptor (LEPR) influences the prevalence of hypertension. A cross-sectional study was carried out in i...

Full description

Saved in:
Bibliographic Details
Main Authors: Geórgia das Graças Pena, Andre L. S. Guimarães, Rosângela R. Veloso, Tatiana C. Reis, Crizian S. Gomes, João F. R. Neto, Gustavo Velasquez-Melendez
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Cardiology Research and Practice
Online Access:http://dx.doi.org/10.1155/2014/879037
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832545767926005760
author Geórgia das Graças Pena
Andre L. S. Guimarães
Rosângela R. Veloso
Tatiana C. Reis
Crizian S. Gomes
João F. R. Neto
Gustavo Velasquez-Melendez
author_facet Geórgia das Graças Pena
Andre L. S. Guimarães
Rosângela R. Veloso
Tatiana C. Reis
Crizian S. Gomes
João F. R. Neto
Gustavo Velasquez-Melendez
author_sort Geórgia das Graças Pena
collection DOAJ
description Hypertension is responsible for high morbidity and mortality as one of the most important cardiometabolic risk factors. The aim of the study was to investigate whether the Gln223Arg in the leptin receptor (LEPR) influences the prevalence of hypertension. A cross-sectional study was carried out in individuals aged ≥ 18 years. Polymorphism identification was performed using PCR-RFLP analysis. Participants with blood pressure ≥ 140/90 mmHg or medication use were considered hypertensive. Frequencies, means, cross-tabulations, and multivariate models were produced to study differences in hypertension prevalence by genotypes. The study includes 470 participants. The frequency of GG polymorphism variant was 10.43%, 46.81% AG, and 42.77% AA. The distribution of hypertension frequency by LEPR genotypes was the following: AA 43.8%, AG 40.4%, and GG 40.8%; there were no significant differences between groups. Comparative analysis which used multivariate Poisson regression adjusted by many potential confounders (age, sex, schooling, smoking, alcohol intake, obesity, and family history of parental obesity) did not modify this result. In this large sample of population-based study, the association of the LEPR Gln223Arg gene polymorphism with hypertension was not observed.
format Article
id doaj-art-294e510d8a4e4072bb979cb1d2b1467a
institution Kabale University
issn 2090-8016
2090-0597
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Cardiology Research and Practice
spelling doaj-art-294e510d8a4e4072bb979cb1d2b1467a2025-02-03T07:24:45ZengWileyCardiology Research and Practice2090-80162090-05972014-01-01201410.1155/2014/879037879037Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional StudyGeórgia das Graças Pena0Andre L. S. Guimarães1Rosângela R. Veloso2Tatiana C. Reis3Crizian S. Gomes4João F. R. Neto5Gustavo Velasquez-Melendez6Maternal-Child Nursing and Public Health Department of the Nursing School, Nursing School, Federal University of Minas Gerais, (UFMG), 30130-100 Belo Horizonte, MG, BrazilDepartment of Dentistry, Program in Health Sciences, State University of Montes Claros (UNIMONTES), 39401-001Montes Claros, MG, BrazilDepartment of Dentistry, Program in Health Sciences, State University of Montes Claros (UNIMONTES), 39401-001Montes Claros, MG, BrazilDepartment of Dentistry, Program in Health Sciences, State University of Montes Claros (UNIMONTES), 39401-001Montes Claros, MG, BrazilMaternal-Child Nursing and Public Health Department of the Nursing School, Nursing School, Federal University of Minas Gerais, (UFMG), 30130-100 Belo Horizonte, MG, BrazilDepartment of Dentistry, Program in Health Sciences, State University of Montes Claros (UNIMONTES), 39401-001Montes Claros, MG, BrazilMaternal-Child Nursing and Public Health Department of the Nursing School, Nursing School, Federal University of Minas Gerais, (UFMG), 30130-100 Belo Horizonte, MG, BrazilHypertension is responsible for high morbidity and mortality as one of the most important cardiometabolic risk factors. The aim of the study was to investigate whether the Gln223Arg in the leptin receptor (LEPR) influences the prevalence of hypertension. A cross-sectional study was carried out in individuals aged ≥ 18 years. Polymorphism identification was performed using PCR-RFLP analysis. Participants with blood pressure ≥ 140/90 mmHg or medication use were considered hypertensive. Frequencies, means, cross-tabulations, and multivariate models were produced to study differences in hypertension prevalence by genotypes. The study includes 470 participants. The frequency of GG polymorphism variant was 10.43%, 46.81% AG, and 42.77% AA. The distribution of hypertension frequency by LEPR genotypes was the following: AA 43.8%, AG 40.4%, and GG 40.8%; there were no significant differences between groups. Comparative analysis which used multivariate Poisson regression adjusted by many potential confounders (age, sex, schooling, smoking, alcohol intake, obesity, and family history of parental obesity) did not modify this result. In this large sample of population-based study, the association of the LEPR Gln223Arg gene polymorphism with hypertension was not observed.http://dx.doi.org/10.1155/2014/879037
spellingShingle Geórgia das Graças Pena
Andre L. S. Guimarães
Rosângela R. Veloso
Tatiana C. Reis
Crizian S. Gomes
João F. R. Neto
Gustavo Velasquez-Melendez
Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study
Cardiology Research and Practice
title Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study
title_full Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study
title_fullStr Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study
title_full_unstemmed Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study
title_short Leptin Receptor Gene Gln223Arg Polymorphism Is Not Associated with Hypertension: A Preliminary Population-Based Cross-Sectional Study
title_sort leptin receptor gene gln223arg polymorphism is not associated with hypertension a preliminary population based cross sectional study
url http://dx.doi.org/10.1155/2014/879037
work_keys_str_mv AT georgiadasgracaspena leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy
AT andrelsguimaraes leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy
AT rosangelarveloso leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy
AT tatianacreis leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy
AT criziansgomes leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy
AT joaofrneto leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy
AT gustavovelasquezmelendez leptinreceptorgenegln223argpolymorphismisnotassociatedwithhypertensionapreliminarypopulationbasedcrosssectionalstudy