estrogen
Học thuậtThân thiện
Definition
- Noun:
- A general term for a group of steroid hormones that are primarily responsible for the development and regulation of the female reproductive system and secondary sex characteristics.
Usage
- Estrogen is a key hormone in the human body, particularly in biological females. It is produced mainly by the ovaries and plays a crucial role in the menstrual cycle, pregnancy, and the development of features such as breasts and the regulation of body fat distribution.
Examples
- Noun:
- Estrogen levels fluctuate throughout the menstrual cycle.
- The doctor explained how estrogen affects bone density.
- Some medications can block the production of estrogen.
Advanced Usage
- "Estrogen receptor": A protein in cells that estrogen binds to, triggering specific biological effects.
- The cancer cells tested positive for estrogen receptors.
- "Estrogen dominance": A theoretical condition referring to an imbalance between estrogen and progesterone levels.
- Some symptoms are attributed to estrogen dominance.
Variants and Related Words
- Estrogenic (adj): Having properties similar to or mimicking estrogen.
- The compound has an estrogenic effect on the tissue.
- Estradiol (n): The most potent and prevalent form of estrogen in the human body during reproductive years.
- Estrone (n): A type of estrogen common after menopause.
Synonyms
- Oestrogen (British English spelling)
- Female sex hormone
Related Phrases
- Estrogen therapy: Medical treatment involving the administration of estrogen, often for menopausal symptoms.
- She began estrogen therapy to manage hot flashes.
- Estrogen patch: A transdermal patch that delivers estrogen through the skin.
- The patient uses an estrogen patch for hormone replacement.
Noun
- a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics