ea0028p288 | Reproduction | SFEBES2012
Gibb Fraser
, Walker Brian
, Reynolds Rebecca
, Strachan Mark
, Beckett Geoff
, Price Jackie
Background: Testosterone deficiency is common in obesity and in type 2 diabetes mellitus. It is hypothesised that the expanded adipose pool, which is the major source of aromatase in men, depletes testosterone levels by excess conversion to estradiol. Individuals with either the GG rs2470152 polymorphism in intron 1 or a high number of TTTA repeats in intron 4 of CYP19 are known to have greater aromatase activity with demonstrable effects upon plasma estradiol and osteoporosis...