Caption In male mice, testosterone is converted to estrogen by the action of the enzyme aromatase. The testosterone surge at the dawn of male life in the mouse becomes the basis for activation of ...

The current flurry of interest in testosterone replacement therapy reminds us of the estrogen/progestin story before the Women's Health Initiative lots of hype and intriguing observational ...

Testosterone for low libido in postmenopausal women not taking estrogen. N Engl J Med 2008;359:2005-2017. Therapy with a testosterone patch placed on the abdomen and delivering 300 µg daily ...

Testosterone blockers are taken alongside estrogen, the primary female sex hormone. In addition to promoting characteristic female traits (like breasts and pelvic bone structure), estrogen also ...