Search results
Results from the WOW.Com Content Network
Progesterone is the most important progestogen in the body. As a potent agonist of the nuclear progesterone receptor (nPR) (with an affinity of K D = 1 nM) the resulting effects on ribosomal transcription plays a major role in regulation of female reproduction.
Progesterone is used as part of hormone replacement therapy in people who have low progesterone levels, and for other reasons. For purposes of comparison with normal physiological circumstances, luteal phase levels of progesterone are 4 to 30 ng/mL, while follicular phase levels of progesterone are 0.02 to 0.9 ng/mL, menopausal levels are 0.03 to 0.3 ng/mL, and levels of progesterone in men ...
A progestogen, also referred to as a progestagen, gestagen, or gestogen, is a type of medication which produces effects similar to those of the natural female sex hormone progesterone in the body. [1] A progestin is a synthetic progestogen. [1] Progestogens are used most commonly in hormonal birth control and menopausal hormone therapy. [1]
The estrogen in some birth control causes the liver to produce more of a protein that helps the body clot blood, said Dr. Shaila Patel, an obstetrician gynecologist at St. David's Women's Center ...
It opposes the effects of estrogens in various parts of the body like the uterus and also blocks the effects of the hormone aldosterone. [20] [29] In addition, progesterone has neurosteroid effects in the brain. [20] Progesterone was first isolated in pure form in 1934. [30] [31] It first became available as a medication later that year.
Progestogens, also sometimes written progestins, progestagens or gestagens, [1] are a class of natural or synthetic steroid hormones that bind to and activate the progesterone receptors (PR). [2] [3] Progesterone is the major and most important progestogen in the body.
Laboratory studies have suggested that bioidentical progesterone binds primarily to progesterone receptors, while synthetic progestins activate other receptors with a variety of effects. The editors suggested that progesterone may have neutral to positive effects on the cardiovascular system, and induce apoptosis in breast epithelial cells.
Naysayers will cite a lack of research as a reason to not prescribe testosterone as a menopause treatment, but a growing body of research is finding little negative effect on breast tissue, the ...