Evidence map›Paper›PMID 14559967›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Adaptive mutation: general mutagenesis is not a programmed response to stress but results from rare coamplification of dinB with lac.

E Susan Slechta, Kim L Bunny, Elisabeth Kugelberg, Eric Kofoid, Dan I Andersson, John R Roth

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Article
  3. Microbiology and molecular biology reviews : MMBR · 2024
    Review
  4. Multiple genetic paths including massive gene amplification allowProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. A Comprehensive View of Translesion Synthesis in Escherichia coli.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Polymerase exchange on single DNA molecules reveals processivity clamp control of translesion synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  16. Translesion DNA synthesis and mutagenesis in prokaryotes.Cold Spring Harbor perspectives in biology · 2013
    Review
  17. Stress-Induced Mutagenesis.EcoSal Plus · 2012
    Article
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

E Susan SlechtaMicrobiology Section, Division of Biological Sciences, University of California, Davis, CA 95616, USA.
Kim L Bunny
Elisabeth Kugelberg
Eric Kofoid
Dan I Andersson
John R Roth
Karolinska Institutet · SESwedish Institute · SE

Funding

BIOSYNTHESIS OF VITAMIN B12 AND ANAEROBIC METABOLISMR01GM034804 · NIGMS · UNIVERSITY OF UTAH · PI ROTH, JOHN R · 1985 to 2004
$1.3M
NIGMS NIH HHS GM 34804NIGMS NIH HHS R01 GM034804
6 · The paper itself

Abstract

In a particular genetic system, selection stimulates reversion of a lac mutation and causes genome-wide mutagenesis (adaptive mutation). Selection allows rare plated cells with a duplication of the leaky lac allele to initiate clones within which further lac amplification improves growth rate. Growth and amplification add mutational targets to each clone and thereby increase the likelihood of reversion. We suggest that general mutagenesis occurs only in clones whose lac amplification includes the nearby dinB+ gene (for error-prone DNA polymerase IV). Thus mutagenesis is not a programmed response to stress but a side effect of amplification in a few clones; it is not central to the effect of selection on reversion.

Indexed as

Escherichia coli ProteinsBacterial ProteinsConjugation, GeneticDNA Polymerase betaGene DeletionGenome, BacterialLac OperonLactoseMutagenesisPlasmidsSalmonella typhimuriumSelection, GeneticTime FactorsBacterial ProteinsDinB protein, E coliDNA Polymerase betaEscherichia coli ProteinsLactose

Identifiers

PMID14559967
PMCPMC240707
OpenAlexW2113443189

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.