Ghrelin and leptin levels in obese adolescents. Relationship with body fat and insulin resistance

Charilaos Stylianou, Assimina Galli-Tsinopoulou, Dimitrios Farmakiotis, Israel Rousso, Michael Karamouzis, George Koliakos, Sanda Nousia-Arvanitakis

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OBJECTIVE: Ghrelin and leptin levels are influenced by body fat (BF%), pubertal stage and possibly insulin resistance (IR). The aim of our study was: 1) To compare fasting ghrelin and leptin levels between obese and non-obese, adolescents, 2) to investigate possible correlations of these hormones with BF %, as well as IR…