Evidence map›Paper›PMID 20435731›Full record

ArticleJournal of bacteriology2010

Transcription-associated mutation in Bacillus subtilis cells under stress.

Christine Pybus, Mario Pedraza-Reyes, Christian A Ross, Holly Martin, Katherine Ona, Ronald E Yasbin, Eduardo Robleto

Abstract read
In one paragraph

Article in Journal of bacteriology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Draft genome ofMicrobiology resource announcements · 2024
    Article
  4. Microbiology and molecular biology reviews : MMBR · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. SUMO and cellular adaptive mechanisms.Experimental & molecular medicine · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  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

7 authors.

Christine PybusSchool of Life Sciences, University of Nevada, Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154, USA.
Mario Pedraza-Reyes
Christian A Ross
Holly Martin
Katherine Ona
Ronald E Yasbin
Eduardo Robleto

Funding

WNT SIGNALING IN THE DEVELOPING GASTROINTESTINAL TRACTP20RR016463 · NCRR · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI WRAY, CHRISTOPHER C · 2001 to 2011
$41.0M
Role of transcription in adaptive mutagenesisR15GM072554 · NIGMS · UNIVERSITY OF NEVADA LAS VEGAS · PI ROBLETO, EDUARDO A · 2007 to 2007
$222k
NCRR NIH HHS 2P20RR016463NCRR NIH HHS P20 RR016463NIGMS NIH HHS GM072554NIGMS NIH HHS R15 GM072554
6 · The paper itself

Abstract

Adaptive (stationary phase) mutagenesis is a phenomenon by which nondividing cells acquire beneficial mutations as a response to stress. Although the generation of adaptive mutations is essentially stochastic, genetic factors are involved in this phenomenon. We examined how defects in a transcriptional factor, previously reported to alter the acquisition of adaptive mutations, affected mutation levels in a gene under selection. The acquisition of mutations was directly correlated to the level of transcription of a defective leuC allele placed under selection. To further examine the correlation between transcription and adaptive mutation, we placed a point-mutated allele, leuC427, under the control of an inducible promoter and assayed the level of reversion to leucine prototrophy under conditions of leucine starvation. Our results demonstrate that the level of Leu(+) reversions increased significantly in parallel with the induced increase in transcription levels. This mutagenic response was not observed under conditions of exponential growth. Since transcription is a ubiquitous biological process, transcription-associated mutagenesis may influence evolutionary processes in all organisms.

Indexed as

Bacillus subtilisGene Expression Regulation, BacterialLeucineMutagenesisMutationPolymerase Chain ReactionTranscription, GeneticLeucine

Identifiers

PMID20435731
PMCPMC2897666

What OpenQuestion holds

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Registered trials

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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.