Vol. 29 (1) 2008 Neuro endocrinology letters

Ghrelin - growth hormone releasing and orexigenic hormone in men declines with age, insulin and with decrease in testosterone concentration.

OBJECTIVES: Ghrelin, a natural ligand of the growth-hormone secretagouges receptor is the peptide known because of its growth hormone (GH)-releasing as well as orexigenic actions. THE AIM of the study was to examine the relationship between ghrelin levels and age, weight, glucose metabolism markers, GH, IGF-1 and androgens in men.
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