Taking the time to make important decisions: The checkpoint effector kinases Chk1 and Chk2 and the DNA damage response Journal Article


Authors: Stracker, T. H.; Usui, T.; Petrini, J. H. J.
Article Title: Taking the time to make important decisions: The checkpoint effector kinases Chk1 and Chk2 and the DNA damage response
Abstract: The cellular DNA damage response (DDR) is activated by many types of DNA lesions. Upon recognition of DNA damage by sensor proteins, an intricate signal transduction network is activated to coordinate diverse cellular outcomes that promote genome integrity. Key components of the DDR in mammalian cells are the checkpoint effector kinases Chk1 and Chk2 (referred to henceforth as the effector kinases; orthologous to spChk1 and spCds1 in the fission yeast S. pombe and scChk1 and scRad53 in the budding yeast S. cerevisiae). These evolutionarily conserved and structurally divergent kinases phosphorylate numerous substrates to regulate the DDR. This review will focus on recent advances in our understanding of the structure, regulation, and functions of the effector kinases in the DDR, as well as their potential roles in human disease. © 2009 Elsevier B.V. All rights reserved.
Keywords: signal transduction; nonhuman; protein function; mammalia; dna damage; cell cycle; mre11; nbs1; rad50; dna repair; apoptosis; dna; enzyme phosphorylation; enzyme regulation; saccharomyces cerevisiae; transcription; checkpoint kinase 2; saccharomycetales; checkpoint kinase 1; enzyme structure; atr; genetic conservation; schizosaccharomycetaceae; checkpoint; schizosaccharomyces pombe; atm; chk1; chk2; rad53; rad9; recombination; tel1
Journal Title: DNA Repair
Volume: 8
Issue: 9
ISSN: 1568-7864
Publisher: Elsevier Inc.  
Date Published: 2009-09-02
Start Page: 1047
End Page: 1054
Language: English
DOI: 10.1016/j.dnarep.2009.04.012
PROVIDER: scopus
PMCID: PMC2725228
PUBMED: 19473886
DOI/URL:
Notes: --- - "Cited By (since 1996): 7" - "Export Date: 30 November 2010" - "CODEN: DRNEA" - "Source: Scopus"
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Takehiko Usui
    6 Usui
  2. John Petrini
    94 Petrini