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estrogen
(redirected from Conjugated estrogens)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
es·tro·gen also oes·tro·gen  (str-jn)
n.
Any of several steroid hormones produced chiefly by the ovaries and responsible for promoting estrus and the development and maintenance of female secondary sex characteristics.


estro·genic (-jnk) adj.
estro·geni·cal·ly adv.

estrogen [ˈɛstrədʒən ˈiːstrə-]
n
(Life Sciences & Allied Applications / Biochemistry) the usual US spelling of oestrogen
estrogenic  [ˌɛstrəˈdʒɛnɪk ˌiːstrə-] adj
estrogenically  adv

estrogen  (str-jn)
Any of a group of steroid hormones that primarily regulate the growth, development, and function of the female reproductive system. The main sources of estrogen in the body are the ovaries and the placenta. Estrogen-like compounds are also formed by certain plants.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.estrogen - a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics
sex hormone, steroid hormone, steroid - any hormone affecting the development and growth of sex organs
DES, diethylstilbestrol, diethylstilboestrol, stilbestrol, stilboestrol - a potent estrogen used in medicine and in feed for livestock and poultry
estradiol, oestradiol - the most powerful female hormone that occurs naturally; synthesized and used to treat estrogen deficiency and breast cancer
estriol, oestriol - a naturally occurring estrogenic hormone; a synthetic form is used to treat estrogen deficiency
estrone, Estronol, oestrone, theelin - a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency
hexestrol - estrogen compound used to treat menstrual irregularities and menopausal symptoms and to prevent pregnancy
mestranol - a synthetic form of estrogen used in combination with a progestin in oral contraceptives


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In the USA the predominant compounds are conjugated estrogens and medroxyprogesterone-acetate, whereas oestradiol combined with testosterone-like progestins is commonly used in Europe.
Division of Drug Marketing, Advertising, and Communications (DDMAC) reviewed a professional journal advertisement for Duramed's Cenestin (synthetic conjugated estrogens, A) Tablets and determined the ad to be misleading because it omitted material risk information, minimized risks associated with Cenestin therapy, and presented unsubstantiated implied superiority claims.
On the first anniversary of a study by the National Institutes of Health (NIH) showing that estrogens increase the risk of breast cancer, heart attacks, and blood clots in women and with the news showing that hormone replacement therapy (HRT) contributes to dementia, Last Chance for Animals (LCA) found that pregnant mares are being sequestered and their foals slaughtered solely to collect the horses' urine to manufacture conjugated estrogens (Premarin[R]).
 
 
 
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