Evidence map›Paper›PMID 26698649›Full record

ReviewDNA repair2016

Evolution of the methyl directed mismatch repair system in Escherichia coli.

Christopher D Putnam

Open access · greenAbstract readReview
In one paragraph

Review in DNA repair, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.2field-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

55 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Cooperation between symbiotic partners through protein trafficking.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. Manufacturing DNA inMolecular therapy. Methods & clinical development · 2024
    Article
  12. Article
  13. Article
  14. UnveilingISME communications · 2024
    Article
  15. Insights into DNA cleavage by MutL homologs from analysis of conserved motifs in eukaryotic Mlh1.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. The unstructured linker of Mlh1 contains a motif required for endonuclease function which is mutated in cancers.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Article
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

1 author at 1 institution in 1 country.

Christopher D PutnamLudwig Institute for Cancer Research and University of California San Diego School of Medicine, 9500 Gilman Drive, La Jolla, San Diego, CA 92093-0669, United States. Electronic address: cdputnam@ucsd.edu.
University of California, San Diego · US

Funding

ENZYMOLOGY OF MISMATCH REPAIR IN YEASTR01GM050006 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Richard D Kolodner · 1994 to 2026
$10.5M
NIGMS NIH HHS GM50006NIGMS NIH HHS R01 GM050006
6 · The paper itself

Abstract

DNA mismatch repair (MMR) repairs mispaired bases in DNA generated by replication errors. MutS or MutS homologs recognize mispairs and coordinate with MutL or MutL homologs to direct excision of the newly synthesized DNA strand. In most organisms, the signal that discriminates between the newly synthesized and template DNA strands has not been definitively identified. In contrast, Escherichia coli and some related gammaproteobacteria use a highly elaborated methyl-directed MMR system that recognizes Dam methyltransferase modification sites that are transiently unmethylated on the newly synthesized strand after DNA replication. Evolution of methyl-directed MMR is characterized by the acquisition of Dam and the MutH nuclease and by the loss of the MutL endonuclease activity. Methyl-directed MMR is present in a subset of Gammaproteobacteria belonging to the orders Enterobacteriales, Pasteurellales, Vibrionales, Aeromonadales, and a subset of the Alteromonadales (the EPVAA group) as well as in gammaproteobacteria that have obtained these genes by horizontal gene transfer, including the medically relevant bacteria Fluoribacter, Legionella, and Tatlockia and the marine bacteria Methylophaga and Nitrosococcus.

Indexed as

Biological EvolutionDNA Mismatch RepairAmino Acid SequenceEscherichia coliGene Transfer, HorizontalMethylationMolecular Sequence DataPhylogenyDam methylaseEvolutionMismatch repairMutH endonucleaseMutL endonuclease

Identifiers

PMID26698649
PMCPMC4740232
OpenAlexW2186358235

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.