Claspin, a regulator of Chk1 in DNA replication stress pathway

Claudia C.S. Chini, Junjie Chen

Research output: Contribution to journalReview articlepeer-review

68 Scopus citations

Abstract

Regulation of the vertebrate checkpoint kinase Chk1 involves several protein complexes including the recently identified protein Claspin. Claspin associates with Chk1 upon replication stress and DNA damage and is required for Chk1 activation in both Xenopus and human systems. More importantly, Claspin is involved in regulation of cell cycle checkpoints. Here, we discuss the emerging roles of Claspin in the Chk1 pathway and its functions in checkpoint control.

Original languageEnglish (US)
Pages (from-to)1033-1037
Number of pages5
JournalDNA Repair
Volume3
Issue number8-9
DOIs
StatePublished - Aug 2004
Externally publishedYes

Keywords

  • Checkpoint kinase
  • Claspin
  • DNA replication

ASJC Scopus subject areas

  • Biochemistry
  • Molecular Biology
  • Cell Biology

Fingerprint

Dive into the research topics of 'Claspin, a regulator of Chk1 in DNA replication stress pathway'. Together they form a unique fingerprint.

Cite this