Sentences with phrase «for androstenedione»

With its own first - round choice, 28th overall, San Diego made a surprise pick in Luis Castillo of Northwestern, who had been the top - rated defensive tackle in the draft until he tested positive for androstenedione at the scouting combine in February.

Not exact matches

Their decision to use came in a very, very, very different time, when reporters were nationally chastised for talking about androstenedione and Bud Selig was unequivocally thrilled that an armada of big, beefy baseball boys was helping people forget about the strike owners caused.

The sporting press, after ignoring steroids for decades, even turning on one of their own for writing about Mark McGwire's use of androstenedione in 1998, * made a sudden 180 - degree turn only a few years later.

However, all agree that no one should take androstenedione for nonmedical reasons.

Androsterone: A DHEA metabolite derived from androstenedione via the activity of 5α - reductase followed by 3α - hydroxysteroid dehydrogenase (3α - HSD), and therefore useful for monitoring 5α - reductase activity.

After conversion into androstenedione, DHEA may be used to produce testosterone and its metabolites (for which reason DHEA replacement may boost libido in women) or estrone, and thus other estrogens.75

This allows for increased LH and decreased FSH, which in turn leads to excessive production of the androgens androstenedione and testosterone.

Suppressing ovulation deprives the body of natural hormones produced by the ovary that are needed for proper growth and development, including pregnenolone, testosterone, androstenedione, DHEA and the estrogens.

After 6 weeks, their average serum testosterone, free testosterone, and 4 - androstenedione (an important hormone for testosterone synthesis) all dropped significantly [6].

These enzymes are responsible for the rapid conversion of DHEA, DHEA - S, androstenedione, and testosterone into DHT.