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Estradiol is an estrogen, or an agonist of the nuclear estrogen receptors (ERs), the estrogen receptor alpha (ERα) and the estrogen receptor beta (ERβ). [1] [2] [6] In one study, the EC 50 Tooltip half-maximal effective concentration value of estradiol for the human ERα was 50 pM (0.05 nM) and for the human ERβ was 200 pM (0.2 nM).
The volumes of sexually dimorphic brain structures in transgender women were found to change and approximate typical female brain structures when exposed to estrogen concomitantly with androgen deprivation over a period of months, [31] suggesting that estrogen and/or androgens have a significant part to play in sex differentiation of the brain ...
Estrogen is associated with edema, including facial and abdominal swelling. Melanin. Estrogen is known to cause darkening of skin, especially in the face and areolae. [38] Pale skinned women will develop browner and yellower skin during pregnancy, as a result of the increase of estrogen, known as the "mask of pregnancy". [39]
Being underweight or having very little body fat. Research has found that estrogen production is usually lower in women with very little body fat than in women with healthy fat levels — but this ...
Fat tissue can produce excess estrogen, so those with a higher body fat percentage may have high estrogen levels, says Dr. Guichard. There's an inverse relationship here, too: Higher estrogen ...
Estradiol is a naturally occurring and bioidentical estrogen, or an agonist of the estrogen receptor, the biological target of estrogens like endogenous estradiol. [10] Due to its estrogenic activity, estradiol has antigonadotropic effects and can inhibit fertility and suppress sex hormone production in both women and men.
Estradiol is used in menopausal hormone therapy to prevent and treat moderate to severe menopausal symptoms such as hot flashes, vaginal dryness and atrophy, and osteoporosis (bone loss). [11] As unopposed estrogen therapy (using estrogen alone without progesterone) increases the risk of endometrial hyperplasia and endometrial cancer in women ...
Estrogenic fat is a feminine secondary sex characteristic which develops at puberty and is maintained by estradiol throughout a woman's fertile years.. A special form of estrogenic fat is the iliac (hip) fat layer, which normally occurs below the iliac crest in females of childbearing age.