estrone
Học thuậtThân thiện
Definition
- Noun:
- A naturally occurring weak estrogenic hormone: Estrone is a type of estrogen, a female sex hormone, produced primarily by the ovaries. It is one of the three major endogenous estrogens, along with estradiol and estriol, but is generally less potent.
Usage Examples
- Noun:
- The laboratory test measured the levels of estrone in her blood.
- After menopause, estrone becomes the predominant circulating estrogen.
- The synthesis of estrone from plant sources was a significant medical advancement.
Advanced Usage
- Clinical Context: Estrone is often discussed in endocrinology and gynecology concerning hormone replacement therapy (HRT), menopausal health, and certain hormone-sensitive conditions.
- The study compared the effects of estrone sulfate versus conjugated estrogens.
Variants and Related Words
- Estronol (n): A trade name for a synthesized pharmaceutical preparation of estrone, used in treatment.
- The patient was prescribed Estronol to manage her symptoms.
- Estrone Sulfate (n): A conjugated form of estrone, often measured in blood tests and used in some hormone therapies.
- Estrogenic (adj): Having properties similar to or of estrogen.
- The substance showed estrogenic activity in the assay.
Synonyms
- Oestrone: The British English spelling of the same hormone.
- E1: A common biochemical abbreviation for estrone, distinguishing it from estradiol (E2) and estriol (E3).
Notes on Meaning
- Biochemical Role: While a hormone, estrone is often described as a metabolic product and a precursor that can be converted into the more potent estradiol within the body.
- Therapeutic Use: Its primary use in medicine is to treat symptoms arising from estrogen deficiency, such as those occurring after menopause or surgical removal of the ovaries.
Noun
- a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency