Poly(ADP-ribose) Polymerase-1 in the Nervous System

Poly(ADP-ribose) polymerase-1 (PARP-1) is a nuclear enzyme, activated by DNA strand breaks to participate in DNA repair. Overactivation of PARP by cellular insults depletes its substrate NAD+ and then ATP, leading to a major energy deficit and cell death. This mechanism appears to be prominent in va...

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Bibliographic Details
Main Authors: Hyo Chol Ha, Solomon H. Snyder
Format: Article
Language:English
Published: Elsevier 2000-08-01
Series:Neurobiology of Disease
Online Access:http://www.sciencedirect.com/science/article/pii/S0969996100903243