Endocrine Abstracts

The secretion of leptin, an indicator of energy reserves, declines as energy stores are consumed in growth and development at puberty. The pubertal growth and development are often altered under different kinds of stresses. Usually, stress stimulates the release of cortisol, which is a labelled marker of stress. Early teens are inclined to drug abuse that may put their bodies under stress and may induce excessive secretion of cortisol. Since, sustained high levels of cortisol ...

The first signs of puberty are visible around the age of 8 years in girls and 9 years in boys. If signs of puberty appear before the designated ages in girls and boys, puberty is viewed as precocious. In peripheral precocious puberty, androgens concentrations increase due to testicular tumours or congenital adrenal hyperplasia (CAH). Two mutations, R356W and Q318X, and one 8 bp deletion in CYP21A2 gene, causing CAH type of precocious puberty were examined. Blood samples were o...