Increased serum GHBP levels in obese pubertal children and adolescents: relationship to body composition, leptin and indicators of metabolic disturbances

Autor: Werner F. Blum, Ferdinand Pulzer, Martin Wabitsch, P Englaro, B Dehmel, Juergen Kratzsch, Eberhard Keller
Rok vydání: 1998
Předmět:
Zdroj: International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity. 21(12)
Popis: OBJECTIVE: The serum concentration of the high-affinity growth hormone-binding protein (GHBP) is increased in obesity but the mechanisms are poorly understood. This study assessed the physiological mechanisms involved in the regulation of GHBP in adiposity. SUBJECTS AND MEASUREMENTS: We tested a number of obesity specific parameters for their association with GHBP. In this study, 199 normal or overweight children and adolescents (101 boys, 98 girls, aged (mean±s.d.): 13.7±2.3 y) underwent an anthropometric evaluation (circumference measurements and bioimpedance analysis) combined with blood withdrawal for the measurement of insulin-like growth factor-I (IGF-I), insulin, leptin and GHBP (by specific RIA), uric acid, triglycerides and cholesterol. RESULTS: By linear regression analysis GHBP correlated significantly (P
Databáze: OpenAIRE