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单词 cycloheximide
释义

cycloheximiden.

Brit. /ˌsʌɪklə(ʊ)ˈhɛksɪmʌɪd/, U.S. /ˌsaɪkloʊˈhɛksəˌmaɪd/
Origin: Formed within English, by compounding. Etymons: cyclo- comb. form, hexyl n., imide n.
Etymology: < cyclo- comb. form + hex- (in hexyl n.) + imide n.
Pharmacology.
A compound with antibiotic activity produced by the streptomycete bacterium Streptomyces griseus, now used mainly as an inhibitor of protein synthesis in experimental systems. Also called actidione.Chemical name: 3-[2-(3, 5-dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]-glutarimide; C15H23NO4.
ΚΠ
1950 Mycologia 42 253 Cycloheximide has been assigned as the generic name for the compound β-[2-(3,5-dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]-glutarimide for which The Upjohn Company adopted ‘Acti-dione’ as its trademark.
1976 Sci. Amer. July 51/1 Small implants of actinomycin D and cycloheximide in the preoptic area of the rat brain reversibly block the facilitation of female sexual behavior.
1991 EMBO Jrnl. 9 2861/2 We have manipulated the physiological state of culture mouse cells by..inhibiting cellular protein synthesis by cycloheximide.
2009 W. G. Hopkins & N. P. A. Hüner Introd. Plant Physiol. (ed. 4) xviii. 317/2 Many of these responsive genes could also be induced by the protein synthesis inhibitor cycloheximide.
This is a new entry (OED Third Edition, March 2013; most recently modified version published online March 2022).
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n.1950
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