Evidence map›Paper›PMID 27402201›Full record

ArticleeLife2016

MutSα maintains the mismatch repair capability by inhibiting PCNA unloading.

Yoshitaka Kawasoe, Toshiki Tsurimoto, Takuro Nakagawa, Hisao Masukata, Tatsuro S Takahashi

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.4field-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

33 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. DNA mismatch repair mediated by Mlh1-Pms1 endonuclease-catalyzed mispair excision.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  14. DNA Repair in Haploid Context.International journal of molecular sciences · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yoshitaka KawasoeGraduate School of Science, Osaka University, Toyonaka, Japan.ORCID 0000-0003-0925-2004
Toshiki TsurimotoDepartment of Biology, Faculty of Sciences, Kyushu University, Fukuoka, Japan.ORCID 0000-0001-7597-2216
Takuro NakagawaGraduate School of Science, Osaka University, Toyonaka, Japan.ORCID 0000-0003-3455-8224
Hisao MasukataGraduate School of Science, Osaka University, Toyonaka, Japan.
Tatsuro S TakahashiGraduate School of Science, Osaka University, Toyonaka, Japan.ORCID 0000-0002-1947-7680
The University of Osaka · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic mismatch repair (MMR) utilizes single-strand breaks as signals to target the strand to be repaired. DNA-bound PCNA is also presumed to direct MMR. The MMR capability must be limited to a post-replicative temporal window during which the signals are available. However, both identity of the signal(s) involved in the retention of this temporal window and the mechanism that maintains the MMR capability after DNA synthesis remain unclear. Using Xenopus egg extracts, we discovered a mechanism that ensures long-term retention of the MMR capability. We show that DNA-bound PCNA induces strand-specific MMR in the absence of strand discontinuities. Strikingly, MutSα inhibited PCNA unloading through its PCNA-interacting motif, thereby extending significantly the temporal window permissive to strand-specific MMR. Our data identify DNA-bound PCNA as the signal that enables strand discrimination after the disappearance of strand discontinuities, and uncover a novel role of MutSα in the retention of the post-replicative MMR capability.

Indexed as

DNA Mismatch RepairAnimalsCell ExtractsCells, CulturedDNAMutS DNA Mismatch-Binding ProteinProliferating Cell Nuclear AntigenProtein BindingXenopusZygoteCell ExtractsDNAMutS DNA Mismatch-Binding ProteinProliferating Cell Nuclear AntigenbiochemistrychromosomesDNA replicationgenesmismatch repairMutSαproliferating cell nuclear antigenxenopusXenopus egg extract

Identifiers

PMID27402201
PMCPMC4942255
OpenAlexW2475342231

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.