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Effect of APOB gene polymorphisms on body mass index, blood pressure, and total cholesterol levels: A cross-sectional study in Mexican population.
Colima Fausto, Ana Gabriela; Topete, Jaqueline; González García, Juan Ramón; Hernández Flores, Teresita de Jesús; Rodríguez Preciado, Sergio Yair; Magaña Torres, María Teresa.
Afiliação
  • Colima Fausto AG; School of Medicine, Universidad Autónoma de Guadalajara, Guadalajara, Jalisco, México.
  • Topete J; División de Genética, Centro de Investigación Biomédica de Occidente, Instituto Mexicano del seguro social, Guadalajara, Jalisco, México.
  • González García JR; División de Genética, Centro de Investigación Biomédica de Occidente, Instituto Mexicano del seguro social, Guadalajara, Jalisco, México.
  • Hernández Flores TJ; División de Genética, Centro de Investigación Biomédica de Occidente, Instituto Mexicano del seguro social, Guadalajara, Jalisco, México.
  • Rodríguez Preciado SY; Doctorado en Genética Humana, Universidad de Guadalajara, Guadalajara, Jalisco, México.
  • Magaña Torres MT; Centro Universitario de los Valles, Universidad de Guadalajara, Guadalajara, Jalisco, México.
Medicine (Baltimore) ; 101(38): e30457, 2022 Sep 23.
Article em En | MEDLINE | ID: mdl-36197256
APOB gene polymorphisms are considered risk factors for the development of dyslipidemia, hypertension, and cardiovascular disease (CVD) in several populations. In Mexico, these pathologies are frequent and studies regarding this gene are scarce. The aim of this cross-sectional study was to determined genotype, allele, and haplotype frequencies of APOB polymorphisms and performed analyses of association among the biochemical, hemodynamic, anthropometrical, and genetic variables. Blood samples were taken from 361 subjects from unselected Mexican population for biochemical analysis and for deoxyribonucleic acid extraction; besides blood pressure and body mass index (BMI) were measured. APOB polymorphisms rs934197, rs533617, rs693, and rs1042031 were genotyped by polymerase chain reaction (PCR)-restriction fragment length polymorphism; whereas, rs17240441 and c.66_67insCTGCTG were genotyped by PCR followed by electrophoresis. Genotype and allele frequencies were obtained by simple counting and deviations from Hardy-Weinberg equilibrium (HWE) were calculated by chi-square test. The effect of the polymorphisms on the quantitative variables was determined using analysis of variance, Student's t test, Pearson's and Spearman's correlations and multiple linear regression models. All the polymorphisms were within HWE. Frequencies of mutated alleles were highly heterogeneous: rs934197-T 33.6%, rs17240441-D 39.3%, c.66_67insCTGCTG-I 3.9%, rs533617-G 0.9%, rs693-T 40.5%, and rs1042031-G 17.3%. Chronic degenerative diseases were frequent in the studied population: overweight-obesity 55.1%, dyslipidemia 45.8%, and hypertension 23.5%. The association analyses showed that despite adjustments for age and sex the mutated alleles rs934197-T, rs1042031G, c.66_67-insCTGCTG-I, and rs533617-G, were related to lower values of BMI, total cholesterol (TC), systolic blood pressure, and diastolic blood pressure, respectively. All polymorphisms analyzed except rs533517 and c.66_67insCTGCTG showed high frequencies of the mutated allele, making them useful for association studies. Our results revealed that, APOB gene polymorphisms could be contributing to the development of several chronic diseases, such as essential hypertension, dyslipidemias, obesity, among others. However, specific studies with each pathology are needed to know the possible implications of the polymorphisms.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Dislipidemias / Hipertensão Tipo de estudo: Observational_studies / Prevalence_studies / Prognostic_studies / Risk_factors_studies Limite: Humans País/Região como assunto: Mexico Idioma: En Revista: Medicine (Baltimore) Ano de publicação: 2022 Tipo de documento: Article País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Dislipidemias / Hipertensão Tipo de estudo: Observational_studies / Prevalence_studies / Prognostic_studies / Risk_factors_studies Limite: Humans País/Região como assunto: Mexico Idioma: En Revista: Medicine (Baltimore) Ano de publicação: 2022 Tipo de documento: Article País de publicação: Estados Unidos