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Pronunciation: dē′rē-presh′ŭn
Definition: A homeostatic mechanism for regulating enzyme production in an inducible enzyme system: an inducer, usually a substrate of a specific enzyme pathway, by combining with an active repressor (produced by a regulator gene) deactivates it; the release of the previously repressed operator is followed by enzyme production.
Examples: glitazone, GI cocktail, etc.
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