Evidence map›Paper›PMID 21699902›Full record

ArticleJournal of molecular biology2011

Roadblock repression of transcription by Bacillus subtilis CodY.

Boris R Belitsky, Abraham L Sonenshein

Abstract read
In one paragraph

Article in Journal of molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

58 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dynamics of transcription-coupled repair of cyclobutane pyrimidine dimers and (6-4) photoproducts inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
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  7. Article
  8. Article
  9. Genome-wide mapping of thebioRxiv : the preprint server for biology · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. A Peek Inside the Machines of Bacterial Nucleotide Excision Repair.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Article
  18. Transcription of Bacterial Chromatin.Journal of molecular biology · 2019
    Review
  19. Review
  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

2 authors at 1 institution in 1 country.

Boris R BelitskyDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, 136 Harrison Avenue, Boston, MA 02111, USA. Boris.Belitsky@tufts.edu
Abraham L Sonenshein
Tufts University · US

Funding

ISOLATION OF EARLY SPORULATION GENESR01GM042219 · NIGMS · TUFTS UNIVERSITY BOSTON · PI SONENSHEIN, ABRAHAM LINCOLN · 1989 to 2015
$5.8M
NIGMS NIH HHS GM042219NIGMS NIH HHS R01 GM042219
6 · The paper itself

Abstract

CodY is a global transcriptional regulator that is known to control, directly or indirectly, expression of more than 100 genes and operons in Bacillus subtilis. Using a combination of mutational analysis and DNase I footprinting experiments, we identified two high-affinity CodY-binding sites that contribute to repression of the ybgE gene and appear to act independently. One of these sites, located 80 bp downstream of the transcription start site, accounted for the bulk of ybgE repression. Using in vitro transcription experiments, we demonstrated that in the presence of CodY, a shorter-than-expected ybgE transcript that terminates at the downstream CodY-binding site was synthesized. Thus, CodY binding to the downstream site represses transcription by a roadblock mechanism. Similar premature termination of transcription was observed for bcaP and yufN, two other CodY-regulated genes with binding sites downstream of the promoter. In accord with the roadblock mechanism, CodY-mediated repression at downstream sites was partly relieved if the transcription-repair coupling factor Mfd was inactivated.

Indexed as

Gene Expression Regulation, BacterialTranscription, GeneticBacillus subtilisBacterial ProteinsBase SequenceBinding SitesDNA FootprintingMolecular Sequence DataMutationPromoter Regions, GeneticProtein BindingRepressor ProteinsTranscription Initiation SiteBacterial ProteinsRepressor Proteins

Identifiers

PMID21699902
PMCPMC3156270
OpenAlexW2043373917

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.