… Null, but concordant associations with CAD were present in women; it is perhaps unlikely
that such associations would be solely driven by testosterone, as testosterone levels in women …

… a phenotypic or genetic correlation between testosterone level and hippocampal volume. In
… as a function of testosterone levels, and there was no evidence of shared genetic variance …

… We found that testosterone levels in male … above, testosterone levels were assessed at only
one occasion. Second, our sample size is relatively small for a quantitative genetic analysis. …

… of variables that could affect their testosterone levels. In total, 461 men … testosterone levels
(equivalent with free T) were determined by a modified testosterone RIA (Spectria testosterone …

… testosterone levels collected from male and female twin pairs as well as from their parents.
These analyses … of individual differences in testosterone levels during adolescence in both …

… testosterone levels between the two genetic strains. In fact, a relationship exists between
androgen levels … birds and mammals, and the levels of testosterone measured in this study are …

… [37], genes that are involved in the osteocalcin–GPRC6A binding pathway could be …
genes that co-determine BMD and testosterone level. Although when and how common genetic …

… additive genetic effects on individual T levels. Studies on the adaptive value of individual
T-… 2007 Testosterone levels and gular pouch coloration in courting magnificent frigatebird (…

… The participants were white men with measured serum testosterone levels and SNP data
across … We defined the LowT phenotype as having a serum testosterone level of <8 nmol/l (all …

… to perform a genetic analysis of testosterone levels subsequent to wheel-running activity. …
, such analysis would be inappropriate since we did not obtain plasma testosterone values …