Evidence map›Paper›PMID 21958350›Full record

ArticleMolecular microbiology2011

Mismatch repair causes the dynamic release of an essential DNA polymerase from the replication fork.

Andrew D Klocko, Jeremy W Schroeder, Brian W Walsh, Justin S Lenhart, Margery L Evans, Lyle A Simmons

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. DnaE uses strand displacement synthesis during Okazaki fragment repair.bioRxiv : the preprint server for biology · 2026
    Article
  3. "ThebioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Bacterial DNA excision repair pathways.Nature reviews. Microbiology · 2022
    Review
  6. Review
  7. Review
  8. Interactions of theOpen biology · 2017
    Article
  9. Article
  10. Single-molecule motions and interactions in live cells reveal target search dynamics in mismatch repair.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  11. Article
  12. Article
  13. Article
  14. Antibiotics induce redox-related physiological alterations as part of their lethality.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. DNA Mismatch Repair.EcoSal Plus · 2012
    Article
  19. Article
  20. DNA repair and genome maintenance in Bacillus subtilis.Microbiology and molecular biology reviews : MMBR · 2012
    Review
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 1 institution in 1 country.

Andrew D KlockoDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Jeremy W Schroeder
Brian W Walsh
Justin S Lenhart
Margery L Evans
Lyle A Simmons
University of Michigan–Ann Arbor · US

Funding

PREDOCTORAL TRAINING IN GENETICST32GM007544 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORAN, JOHN V. · 1985 to 2022
$11.3M
NIGMS NIH HHS T32 GM007544
6 · The paper itself

Abstract

Mismatch repair (MMR) corrects DNA polymerase errors occurring during genome replication. MMR is critical for genome maintenance, and its loss increases mutation rates several hundred fold. Recent work has shown that the interaction between the mismatch recognition protein MutS and the replication processivity clamp is important for MMR in Bacillus subtilis. To further understand how MMR is coupled to DNA replication, we examined the subcellular localization of MMR and DNA replication proteins fused to green fluorescent protein (GFP) in live cells, following an increase in DNA replication errors. We demonstrate that foci of the essential DNA polymerase DnaE-GFP decrease following mismatch incorporation and that loss of DnaE-GFP foci requires MutS. Furthermore, we show that MutS and MutL bind DnaE in vitro, suggesting that DnaE is coupled to repair. We also found that DnaE-GFP foci decrease in vivo following a DNA damage-independent arrest of DNA synthesis showing that loss of DnaE-GFP foci is caused by perturbations to DNA replication. We propose that MutS directly contacts the DNA replication machinery, causing a dynamic change in the organization of DnaE at the replication fork during MMR. Our results establish a striking and intimate connection between MMR and the replicating DNA polymerase complex in vivo.

Indexed as

DNA Mismatch RepairDNA ReplicationBacillus subtilisDNA Polymerase IIIGenes, ReporterGreen Fluorescent ProteinsMicroscopy, ConfocalMicroscopy, FluorescenceMutS DNA Mismatch-Binding ProteinProtein BindingProtein Interaction MappingRecombinant Fusion ProteinsDNA Polymerase IIIDNA polymerase III, alpha subunitGreen Fluorescent ProteinsMutS DNA Mismatch-Binding ProteinRecombinant Fusion Proteins

Identifiers

PMID21958350
PMCPMC4260453
OpenAlexW2152656999

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.