V2EX dihydrotestosterone

Dihydrotestosterone

释义 Definition

二氢睾酮(DHT):一种由睾酮5α-还原酶作用下转化而来的更强效雄激素。它在男性胎儿外生殖器发育、青春期体毛与前列腺生长等方面起重要作用;与雄激素性脱发前列腺增生等也常被讨论。

发音 Pronunciation (IPA)

/dahadrotstron/

例句 Examples

Dihydrotestosterone plays a key role in male sexual development.
二氢睾酮在男性性发育中起关键作用。

Because dihydrotestosterone binds strongly to androgen receptors, drugs that reduce its production are sometimes used to treat hair loss or prostate enlargement.
由于二氢睾酮与雄激素受体结合能力很强,降低其生成的药物有时用于治疗脱发或前列腺增生。

词源 Etymology

由三部分构成:di-(“二、双”)+ hydro(“氢/氢化”相关)+ testosterone(“睾酮”)。整体字面含义是“在睾酮基础上加氢形成的化合物”,对应其构上相对睾酮更“饱和”(被氢化)的特点,因此称为“二氢睾酮”。

相关词 Related Words

文学与著作 Literary Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
  • Williams Textbook of Endocrinology(《威廉姆斯内分泌学》)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:治疗学的药理学基础》)
  • Campbell Biology(《坎贝尔生物学》)
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