Evidence map›Paper›PMID 29473964›Full record

ArticleMolecular microbiology2018

Waking the neighbours: disruption of H-NS repression by overlapping transcription.

Joseph T Wade, David C Grainger

Abstract readComment
In one paragraph

Article in Molecular microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Degradation of gene silencer is essential for expression of foreign genes and bacterial colonization of the mammalian gut.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. Pervasive transcription enhances the accessibility of H-NS-silenced promoters and generates bistability inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Review
  8. Organization of DNA in Mammalian Mitochondria.International journal of molecular sciences · 2019
    Review
  9. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Joseph T WadeWadsworth Center, New York State Department of Health, Albany, NY, USA.ORCID 0000-0002-9779-3160
David C GraingerInstitute of Microbiology and Infection, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, UK.ORCID 0000-0003-3375-5154

Funding

Global mapping and analysis of a bacterial transcriptional regulatory networkR01GM114812 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GALAGAN, JAMES E · 2015 to 2018
$2.1M
Biotechnology and Biological Sciences Research Council BB/N005961/1Biotechnology and Biological Sciences Research Council BB/N014200/1NIGMS NIH HHS R01 GM114812
6 · The paper itself

Abstract

The histone-like nucleoid structuring (H-NS) protein and its analogues bind large stretches of horizontally acquired AT-rich DNA in a broad range of bacterial species. Binding by H-NS silences the promoters within such DNA that would otherwise deplete the cellular pool of RNA polymerase. Selective de-repression can occur when sequence-specific DNA-binding proteins locally disrupt H-NS function; this mechanism is important for the regulation of many virulence genes. In this issue of Molecular Microbiology, Rangarajan and Schnetz show that when transcription from a neighbouring region invades an H-NS-bound locus, it can disrupt local H-NS repression. Moreover, they show that de-repression occurs in a dose-dependent manner, and they demonstrate a natural example of this in Escherichia coli. This finding has important implications for H-NS function and its impact on genome evolution.

Indexed as

Gene Expression Regulation, BacterialHistonesBacterial ProteinsBinding SitesDNA-Binding ProteinsEscherichia coli ProteinsPromoter Regions, GeneticBacterial ProteinsDNA-Binding ProteinsEscherichia coli ProteinsHistones

Identifiers

PMID29473964
PMCPMC5912968

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.