Evidence map›Paper›PMID 25557548›Full record

ArticleMolecular cell2015

Interaction of Chk1 with Treslin negatively regulates the initiation of chromosomal DNA replication.

Cai Guo, Akiko Kumagai, Katharina Schlacher, Anna Shevchenko, Andrej Shevchenko, William G Dunphy

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 99 citations in OpenAlex.

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1 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Cai GuoDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Akiko KumagaiDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Katharina SchlacherDepartment of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA; Developmental Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Anna ShevchenkoMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
Andrej ShevchenkoMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
William G DunphyDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA. Electronic address: dunphy@caltech.edu.
California Institute of Technology · USMax Planck Institute of Molecular Cell Biology and Genetics · DEMemorial Sloan Kettering Cancer Center · US

Funding

Role of ATR in Cell Cycle CheckpointsR01GM070891 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DUNPHY, WILLIAM G · 2004 to 2018
$5.7M
ENZYMOLOGY OF MITOSIS PROMOTING FACTOR (MPF)R01GM043974 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DUNPHY, WILLIAM G · 1990 to 2022
$4.0M
Enzymology of Mitosis Promoting Factor (MPF)R37GM043974 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DUNPHY, WILLIAM G · 2002 to 2011
$4.0M
Cellular and Molecular Tumorsuppressor Processes Uncovered by DNA Fork ProtectionK22CA175262 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SCHLACHER, KATHARINA · 2013 to 2015
$601k
NCI NIH HHS K22 CA175262NIGMS NIH HHS GM043974NIGMS NIH HHS GM070891NIGMS NIH HHS R01 GM043974NIGMS NIH HHS R01 GM070891NIGMS NIH HHS R37 GM043974
6 · The paper itself

Abstract

Treslin helps to trigger the initiation of DNA replication by promoting integration of Cdc45 into the replicative helicase. Treslin is a key positive-regulatory target of cell-cycle control mechanisms; activation of Treslin by cyclin-dependent kinase is essential for the initiation of replication. Here we demonstrate that Treslin is also a critical locus for negative regulatory mechanisms that suppress initiation. We found that the checkpoint-regulatory kinase Chk1 associates specifically with a C-terminal domain of Treslin (designated TRCT). Mutations in the TRCT domain abolish binding of Chk1 to Treslin and thereby eliminate Chk1-catalyzed phosphorylation of Treslin. Significantly, abolition of the Treslin-Chk1 interaction results in elevated initiation of chromosomal DNA replication during an unperturbed cell cycle, which reveals a function for Chk1 during a normal S phase. This increase is due to enhanced loading of Cdc45 onto potential replication origins. These studies provide important insights into how vertebrate cells orchestrate proper initiation of replication.

Indexed as

DNA ReplicationAnimalsBinding SitesCell Cycle ProteinsCell Line, TumorCheckpoint Kinase 1ChromosomesHEK293 CellsHumansPhosphorylationProtein KinasesXenopus laevisXenopus ProteinsCDC45 protein, humanCdc45 protein, XenopusCell Cycle ProteinsCheckpoint Kinase 1CHEK1 protein, humanChek1 protein, XenopusProtein KinasesTICRR protein, humanTICRR protein, XenopusXenopus Proteins

Identifiers

PMID25557548
PMCPMC4321788
OpenAlexW1964720982

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.