… period that testosterone levels were measured, the linear and the non-linear associations
found … that optimal cognitive function may be related to a specific range of testosterone levels. …

… us, and replacing or supplementing them has not proved to increase health span or life
span. Estrogen and testosterone are prime examples of hormones that decline with age, and as …

… of testosterone in women athletes. Sport organizations claim the rule promotes fair competition
and benefits the health … and indirect associations that circulate around testosterone as a …

… We assessed associations between endogenous sex hormones with mortality (all-cause …
-bound testosterone.38 Epidemiological studies assessing the association between SHBG with …

… showed an association between low serum testosterone and … illustrated the association
between testosterone and estradiol … the univariate association between serum testosterone and …

… Finally, we sought to determine if such association might … The lack of differences in testosterone
may reflect presence of … C-peptide is one of the new biomarkers that predicts health span …

Background Aging is associated with diminished testosterone (Te) secretion, which may be
attributed to Leydig cell dysfunction, decreased pituitary stimulation, and altered Te feedback…

… testosterone on cognition, mood and wellbeing in ageing men are unclear. This study aimed
to assess the effect of 12-months of oral testosterone … on the association of testosterone and …

… span, semantic memory, and visual scan) and provided urine and blood samples to measure
… Tsimane men show positive associations between testosterone and cognitive performance, …

… As such, the goal of this study was to test for associations among TC ratio, cortico-… spatial
span, not shifting abilities. Interestingly, we have also shown sex-specific associations between …