Evidence map›Paper›PMID 25795119›Full record

ReviewMutation research. Reviews in mutation research

The fork and the kinase: a DNA replication tale from a CHK1 perspective.

Marina A González Besteiro, Vanesa Gottifredi

Open access · greenAbstract readReview
In one paragraph

Review in Mutation research. Reviews in mutation research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Claspin and Cancer: Where Are We Now?International journal of molecular sciences · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Marina A González BesteiroCell Cycle and Genomic Stability Laboratory, Fundación Instituto Leloir, CONICET, Buenos Aires, Argentina.
Vanesa GottifrediCell Cycle and Genomic Stability Laboratory, Fundación Instituto Leloir, CONICET, Buenos Aires, Argentina. Electronic address: vgottifredi@leloir.org.ar.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARFundación Instituto Leloir · AR

Funding

THE ROLE OF P21 IN THE REPLICATION OF DAMAGED DNAR03TW008924 · FIC · FUNDACION INSTITUTO LELOIR · PI GOTTIFREDI, VANESA MONICA, PRIVES, CAROL · 2011 to 2013
$156k
FIC NIH HHS R03 TW008924FIC NIH HHS R03TW008924
6 · The paper itself

Abstract

Replication fork progression is being continuously hampered by exogenously introduced and naturally occurring DNA lesions and other physical obstacles. Checkpoint kinase 1 (Chk1) is activated at replication forks that encounter damaged DNA. Subsequently, Chk1 inhibits the initiation of new replication factories and stimulates the firing of dormant origins (those in the vicinity of stalled forks). Chk1 also avoids fork collapse into DSBs (double strand breaks) and promotes fork elongation. At the molecular level, the current model considers stalled forks as the site of Chk1 activation and the nucleoplasm as the location where Chk1 phosphorylates target proteins. This model certainly serves to explain how Chk1 modulates origin firing, but how Chk1 controls the fate of stalled forks is less clear. Interestingly, recent reports demonstrating that Chk1 phosphorylates chromatin-bound proteins and even holds kinase-independent functions might shed light on how Chk1 contributes to the elongation of damaged DNA. Indeed, such findings have unveiled a puzzling connection between Chk1 and DNA lesion bypass, which might be central to promoting fork elongation and checkpoint attenuation. In summary, Chk1 is a multifaceted and versatile signaling factor that acts at ongoing forks and replication origins to determine the extent and quality of the cellular response to replication stress.

Indexed as

DNA ReplicationAnimalsCell NucleusCheckpoint Kinase 1ChromatinDNADNA DamageDNA RepairHumansModels, GeneticPhosphorylationProtein KinasesProteinsReplication OriginCheckpoint Kinase 1CHEK1 protein, humanChromatinDNAProtein KinasesProteinsCheckpoint kinase 1 (Chk1)DNA damageDNA replicationTranslesion synthesis (TLS)

Identifiers

PMID25795119
PMCPMC4369321
OpenAlexW2065699736

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.