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estrogen

File:Estradiol.svg · Wikimedia Commons · See Wikimedia Commons

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Also known as oestrogen, estrogens, estrogenic agents, estrogen receptor agonists, estrogenic compounds

Estrogen (American English) or oestrogen (Commonwealth English; see spelling differences) is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal activity: estrone (E1), estradiol (E2), and estriol (E3). Estradiol, an estrane, is the most potent and prevalent. Another estrogen called estetrol (E4) is produced only during pregnancy.

AI overview

Estrogen is a category of sex hormone that develops and regulates the female reproductive system and secondary sex characteristics, with estradiol being the most common and potent form in the body. There are several types of estrogen produced naturally, including estrone, estradiol, and estriol, plus a fourth type called estetrol that only appears during pregnancy.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Drug class.Image
Estradiol.svg
Drug class.ImageClass
skin-invert-image
Drug class.Caption
Estradiol, the major estrogen sex hormone in humans and a widely used medication
Drug class.Width
225px
Drug class.Use
Contraception, menopause, hypogonadism, transgender women, prostate cancer, breast cancer, others
Drug class.MeshID
D004967
Drug class.ATC_prefix
G03C
Drug class.Biological_target
Estrogen receptors (ERα, ERβ, mERs (e.g., GPER, others))

via Wikipedia infobox

Research

312,406 papers

via PubMed

~27 min read

Article

33 sections
Contents
  • Types and examples
  • Biological function
  • Overview of actions
  • Female pubertal development
  • Breast development
  • Female reproductive system
  • Neuroprotection and DNA repair
  • Brain and behavior
  • Sex drive
  • Cognition
  • Mental health
  • Parenthood
  • Binge eating
  • Masculinization in rodents
  • Skeletal system
  • Cardiovascular system
  • Immune system
  • Associated conditions
  • Biochemistry
  • Biosynthesis
  • Distribution
  • Metabolism
  • Excretion
  • Medical use
  • Chemistry
  • History
  • Society and culture
  • Etymology
  • Environment
  • Cosmetics
  • See also
  • References
  • External links

Estrogen (American English) or oestrogen (Commonwealth English; see spelling differences) is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. There are three major endogenous estrogens that have estrogenic hormonal activity: estrone (E1), estradiol (E2), and estriol (E3). Estradiol, an estrane, is the most potent and prevalent. Another estrogen called estetrol (E4) is produced only during pregnancy.

Estrogens are synthesized in all vertebrates and some insects. Quantitatively, estrogens circulate at lower levels than androgens in both men and women. While estrogen levels are significantly lower in males than in females, estrogens nevertheless have important physiological roles in males.

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