Search results
Results from the WOW.Com Content Network
Conjugated estrogens (CEs), or conjugated equine estrogens (CEEs), sold under the brand name Premarin among others, is an estrogen medication which is used in menopausal hormone therapy and for various other indications.
This article about a steroid is a stub. You can help Wikipedia by expanding it.
Conjugated estrogens (brand name Premarin), an estrogen product manufactured from the urine of pregnant mares and commonly used in menopausal hormone therapy, is a mixture of natural estrogens including estrone sulfate and equine estrogens such as equilin sulfate and 17β-dihydroequilin sulfate. [1]
Conjugated estrogens/medroxyprogesterone acetate (CEs/MPA), sold under the brand names Prempro and Premphase, is a combination product of conjugated equine estrogens (Premarin), an estrogen collected from horse urine, and medroxyprogesterone acetate (Provera), a progestogen, which is used in menopausal hormone therapy for the treatment of menopausal symptoms.
However, the FDA does have authority over the compounded product. [2] In 2001 the FDA surveyed a limited number of compounded preparations, including eight hormone compounds. All three estradiol products passed every test; however, two out of five progesterone products failed at least one test of potency, content or uniformity. [2]
Atypical (dual estrogen and nitrogen mustard alkylating antineoplastic): Estramustine phosphate sodium (Emcyt) – 140 mg; Oral estradiol valerate (except in combination with dienogest as an oral contraceptive) is not available in the U.S. and is used primarily in Europe. [2]
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).
EE is a synthetic estrogen, or an agonist of the estrogen receptors, the biological target of estrogens like estradiol. [17] [4] It also has functional antiandrogenic effects by decreasing the circulating free fractions of androgens. [18]