Inhibition of poly (ADP-ribose) polymerase activates ATM which is required for subsequent homologous recombination repair

Poly (ADP-ribose) polymerase (PARP-1), ATM and DNA-dependent protein kinase (DNA-PK) are all involved in responding to DNA damage to activate pathways responsible for cellular survival. Here, we demonstrate that PARP-1−/− cells are sensitive to the ATM inhibitor KU55933 and conversely that AT cells...

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Bibliographic Details
Main Authors: Bryant, Helen E., Helleday, Thomas
Format: Online
Language:English
Published: Oxford University Press 2006
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1410911/