CHANGES IN SERUM AND URINARY LH/FSH RATIO DURING PUBERTY
نویسندگان
چکیده
منابع مشابه
Changes in serum inhibin, activin and follistatin concentrations during puberty in girls.
Serum concentrations of inhibin A, inhibin B, activin A and follistatin were determined using two-site enzyme-linked immunosorbent assays (ELISA) during pubertal ovarian development in 28 girls and five follicular phase women. Blood obtained every 15 to 20 min overnight was pooled for peptide determination. Serum inhibin A concentrations increased in mid puberty, exhibiting positive correlation...
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Adolescence is a period when physical growth and maturation are accompanied by mental and psychological development. Pubertal timing was associated with different symptoms than pubertal status or age. Puberty seems to affect girls more negatively than boys. Stage of pubertal development rather than chronological age has been reported as a risk factor for eating disorders, depression and anxiety...
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CONTEXT Insulin-like factor 3 (INSL3) is produced by the Leydig cells, and in adults, its secretion is dependent on the state of differentiation of these cells, which, in turn, is dependent on LH. However, the secretion and regulation of INSL3 during puberty is unknown. OBJECTIVE Our objective was to evaluate INSL3 concentrations during normal male puberty and the relation of INSL3 to LH, FSH...
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Background: Iran is one of the major consumers of opium and opiate substances in the world. Addiction has become a very important issue in the 21st century and an urgent one in Iran. The consumption of this substance leaves a variety of impacts on the human body. The goal of this study is to investigate the changes of the biochemical parameters derived from opiate substances in addicts during t...
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Data obtained during the past five years have indicated that there are important age- and gender-based differences in the regulation and action of leptin in humans. To study the physiological changes of leptin during puberty in both sexes, and its relationship with body composition and sexual maturation, we measured leptin concentrations in 175 healthy adolescents (80 girls, 95 boys, 10-18 year...
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ژورنال
عنوان ژورنال: Pediatric Research
سال: 1993
ISSN: 0031-3998,1530-0447
DOI: 10.1203/00006450-199305001-00498