Evidence map›Paper›PMID 17720921›Full record

ArticleGenetics2007

The Escherichia coli histone-like protein HU has a role in stationary phase adaptive mutation.

Ashley B Williams, Patricia L Foster

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Stress-Induced Mutagenesis.EcoSal Plus · 2012
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

2 authors at 1 institution in 1 country.

Ashley B WilliamsDepartment of Biology, Indiana University, Bloomington, Indiana 47405, USA.
Patricia L Foster
Indiana University Bloomington · US

Funding

TRAINING IN GENETICST32GM007757 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI KUMAR, JUSTIN P · 1985 to 2014
$8.1M
Regulation of an Error-Prone PolymeraseR01GM065175 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI FOSTER, PATRICIA LORRAINE · 2002 to 2011
$2.0M
NIGMS NIH HHS GM065175NIGMS NIH HHS R01 GM065175NIGMS NIH HHS T32 GM007757
6 · The paper itself

Abstract

Stationary phase adaptive mutation in Escherichia coli is thought to be a mechanism by which mutation rates are increased during stressful conditions, increasing the possibility that fitness-enhancing mutations arise. Here we present data showing that the histone-like protein, HU, has a role in the molecular pathway by which adaptive Lac(+) mutants arise in E. coli strain FC40. Adaptive Lac(+) mutations are largely but not entirely due to error-prone DNA polymerase IV (Pol IV). Mutations in either of the HU subunits, HUalpha or HUbeta, decrease adaptive mutation to Lac(+) by both Pol IV-dependent and Pol IV-independent pathways. Additionally, HU mutations inhibit growth-dependent mutations without a reduction in the level of Pol IV. These effects of HU mutations on adaptive mutation and on growth-dependent mutations reveal novel functions for HU in mutagenesis.

Indexed as

Adaptation, PhysiologicalDNA-Binding ProteinsDNA Polymerase betaEscherichia coli ProteinsLac OperonMutationProtein SubunitsDNA-Binding ProteinsDNA Polymerase betaEscherichia coli Proteinshns protein, E coliProtein Subunits

Identifiers

PMID17720921
PMCPMC2034638
OpenAlexW2171007323

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.