… Insulin-like growth factor-1 (IGF-1) levels have been positively associated with … Concerted
actions of insulin-like growth factor 1, testosterone, and estradiol on peripubertal bone growth: …

… estrogen action on the GH axis. Until then, it had been known that androgens such as testosterone
can be converted to estradiol … in a group of peripubertal boys treated with oxandrolone…

… cells to be converted to estradiol by aromatase enzyme upon … There are several growth
factors secreted by the follicle that … These factors include insulin-like growth factors (IGF), Anti-…

… kinase A) dependent pathway deriving from LH action, in that the effect of estradiol on INSL3
up-… cells to be converted by aromatase into the oestrogens (estrone or estradiol), which then …

… , and insulin-like growth factors, as crucial factors involved in … in circulating testosterone
that is converted to estradiol in the … The increase in estrogen and TBP levels and the action of …

… growth factor 1 which, together with sex hormones, induces the … Relaxin seems to act in
different and concerted phases of … healthy peripubertal girls, and the levels of the hormone were …

… capacity by regulating insulin-like growth factor (IGF) … be associated with the described effect
of estrogen on the gene [12… at prepuberty and peripuberty was significantly lower (P < 0.05) …

… ]; thus, factors affecting the action of estrogen on GABAergic … not differ between prepubertal,
peripubertal, and postpubertal … , which is subsequently converted to epinephrine and …

… , circulating peptides such as as insulin like growth factor-1 (IGF-I), growth hormone (GH), …
peripubertal period have been linked with an increase in concentrations of LH, testosterone …

… In addition to hormonal influences, studies have demonstrated that several growth factors,
such as insulin-like growth factor-I (IGF-I), display important mitogenic effects on the prostate …