Association between leptin and its soluble receptor with cardiometabolic risk factors in a Brazilian population

Autor: Pedro Hernan Cabello, Emilio Antonio Francischetti, Virginia Genelhu, Antonio Felipe Sanjuliani, C. Martins
Rok vydání: 2012
Předmět:
Zdroj: European Journal of Internal Medicine. 23:e131-e135
ISSN: 0953-6205
DOI: 10.1016/j.ejim.2012.05.016
Popis: Background Most studies evaluating the conjoint effects of leptin and human soluble leptin receptor (hs-LR) on cardiometabolic risk factors have been conducted in well-characterized ethnic groups. We aimed to assess the associations of leptin and hs-LR with the cardiometabolic risk factors that reflect the components of metabolic syndrome (MetS) in a Brazilian population with varying degrees of adiposity. Methods This is a cross-sectional analysis of adult subjects (n=173, age 45±12 years, 124 women; body mass index [BMI] 35.6±9.5 kg/m2) for association of leptin and its soluble receptor with cardiometabolic risk factors (glucose, BMI, waist circumference, hip circumference, blood pressure, insulin, cholesterol and triglycerides). Plasma hs-LR was measured by ELISA; insulin and leptin were determined by RIA. Metabolic syndrome was defined by NCEP/ATP III. Results Leptin was positively associated with blood pressure, BMI, waist circumference, hip circumference, triglycerides, glucose, insulin and HOMA and inversely correlated with HDL-cholesterol. The hs-LR exhibited inverse relationship with cardiometabolic risk factors (P≤0.006), except for glucose and lipid parameters. Leptin increased, whereas hs-LR decreased, with increasing number of MetS components (P for trend
Databáze: OpenAIRE