V2EX rapamycin

Rapamycin

Definition / 释义

雷帕霉素:一种由细菌产生的药物分子,最常见用途是免疫抑制(如器官移植后防排异),并以抑制 mTOR 通路而著名;也曾作为抗真菌物质被发现。临床上常用的名称之一是 Sirolimus(西罗莫司)。该词在科研语境中还常与“衰老研究、细胞自噬”等主题相关(多为研究用途)。

Pronunciation / 发音

/rpmsan/

Examples / 例句

Rapamycin is used to help prevent organ rejection after a transplant.
雷帕霉素用于帮助预防器官移植后的排异反应。

In laboratory studies, rapamycin inhibits mTOR signaling, which can alter cell growth and metabolism.
在实验研究中,雷帕霉素会抑制 mTOR 信号通路,从而改变细胞生长与代谢。

Etymology / 词源

Rapamycin 这一名称与其发现地有关:它最初在太平洋的复活节岛(Rapa Nui)土壤微生物中被发现;后半部分 -mycin 是药物/抗生素命名中常见的词缀,常用于表示来源于微生物的相关化合物(尽管并非都是真正意义上的抗生素)。

Related Words / 相关词

Literary Works / 文学作品

由于 rapamycin 是高度专业的医学/生物学术语,它更常见于科普与医学写作中,例如:

  • Lifespan: Why We Ageand Why We Don't Have To(David A. Sinclair)
  • Ageless: The New Science of Getting Older Without Getting Old(Andrew Steele)
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