Evidence map›Paper›PMID 16310415›Full record

ArticleDNA repair2006

Roles of E. coli double-strand-break-repair proteins in stress-induced mutation.

Albert S He, Pooja R Rohatgi, Megan N Hersh, Susan M Rosenberg

Abstract read
In one paragraph

Article in DNA repair, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Stress-Induced Mutagenesis.EcoSal Plus · 2012
    Article
  8. Impact of a stress-inducible switch to mutagenic repair of DNA breaks on mutation in Escherichia coli.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Endogenous oxidative stress produces diversity and adaptability in biofilm communities.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  17. Article
  18. Article
  19. Mutation as a stress response and the regulation of evolvability.Critical reviews in biochemistry and molecular biology
    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

4 authors at 1 institution in 1 country.

Albert S HeDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Pooja R Rohatgi
Megan N Hersh
Susan M Rosenberg
Baylor College of Medicine · US

Funding

MOLECULAR MECHANISMS /STRESS-INDUCED MUTATION /E. COLIR01GM053158 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI ROSENBERG, SUSAN M · 1997 to 2014
$7.4M
NIGMS NIH HHS R01 GM053158NIGMS NIH HHS R01 GM53158
6 · The paper itself

Abstract

Special mechanisms of mutation are induced during growth-limiting stress and can generate adaptive mutations that permit growth. These mechanisms may provide improved models for mutagenesis in antibiotic resistance, evolution of pathogens, cancer progression and chemotherapy resistance. Stress-induced reversion of an Escherichia coli episomal lac frameshift allele specifically requires DNA double-strand-break-repair (DSBR) proteins, the SOS DNA-damage response and its error-prone DNA polymerase, DinB. We distinguished two possible roles for the DSBR proteins. Each might act solely upstream of SOS, to create single-strand DNA that induces SOS. This could upregulate DinB and enhance mutation globally. Or any or all of them might function other than or in addition to SOS promotion, for example, directly in error-prone DSBR. We report that in cells with SOS genes derepressed constitutively, RecA, RuvA, RuvB, RuvC, RecF, and TraI remain required for stress-induced mutation, demonstrating that these proteins act other than via SOS induction. RecA and TraI also act by promoting SOS. These and additional results with hyper-mutating recD and recG mutants support roles for these proteins via error-prone DSBR. Such mechanisms could localize stress-induced mutagenesis to small genomic regions, a potentially important strategy for adaptive evolution, both for reducing additional deleterious mutations in rare adaptive mutants and for concerted evolution of genes.

Indexed as

DNA DamageDNA RepairMutationSOS Response, GeneticsAllelesBase SequenceDNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA Mutational AnalysisEscherichia coliEscherichia coli ProteinsEvolution, MolecularExodeoxyribonuclease VFrameshift MutationGene DeletionGenotypeDNA-Binding ProteinsDNA-Directed DNA PolymeraseEscherichia coli ProteinsExodeoxyribonuclease Vexodeoxyribonuclease V, E coliRec A RecombinasesrecF protein, E coliRecG protein, E coli

Identifiers

PMID16310415
PMCPMC3685484
OpenAlexW2071688957

What OpenQuestion holds

Textmetadata
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.