Evidence map›Paper›PMID 30597093›Full record

ArticleNucleic acids research2019

H-NS uses an autoinhibitory conformational switch for environment-controlled gene silencing.

Umar F Shahul Hameed, Chenyi Liao, Anand K Radhakrishnan, Franceline Huser, Safia S Aljedani, Xiaochuan Zhao, Afaque A Momin, Fernando A Melo, Xianrong Guo, Claire Brooks and 8 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Review
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  4. Review
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  6. Article
  7. Article
  8. Article
  9. H-NS controls the susceptibility ofFrontiers in veterinary science · 2025
    Article
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Advancing evolution: Bacteria break down gene silencer to express horizontally acquired genes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    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

18 authors.

Umar F Shahul HameedKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Division of Biological and Environmental Sciences and Engineering (BESE), Thuwal, 23955-6900,Saudi Arabia.
Chenyi LiaoDepartment of Chemistry, The University of Vermont, Burlington, VT 05405, USA.
Anand K RadhakrishnanKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Division of Biological and Environmental Sciences and Engineering (BESE), Thuwal, 23955-6900,Saudi Arabia.
Franceline HuserKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Division of Biological and Environmental Sciences and Engineering (BESE), Thuwal, 23955-6900,Saudi Arabia.
Safia S AljedaniKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Division of Biological and Environmental Sciences and Engineering (BESE), Thuwal, 23955-6900,Saudi Arabia.
Xiaochuan ZhaoDepartment of Chemistry, The University of Vermont, Burlington, VT 05405, USA.
Afaque A MominKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Division of Biological and Environmental Sciences and Engineering (BESE), Thuwal, 23955-6900,Saudi Arabia.
Fernando A MeloDepartment of Physics (IBILCE), São Paulo State University, São José do Rio Preto, São Paulo, Brazil.
Xianrong GuoKing Abdullah University of Science and Technology (KAUST), Imaging and Characterization Core Lab, Thuwal, 23955-6900, Saudi Arabia.
Claire BrooksDepartment of Chemistry, The University of Vermont, Burlington, VT 05405, USA.
Yu LiKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Computer, Electrical and Mathematical Sciences and Engineering Division (BESE), Thuwal, 23955-6900, Saudi Arabia.
Xuefeng CuiKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Computer, Electrical and Mathematical Sciences and Engineering Division (BESE), Thuwal, 23955-6900, Saudi Arabia.
Xin GaoKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Computer, Electrical and Mathematical Sciences and Engineering Division (BESE), Thuwal, 23955-6900, Saudi Arabia.
John E LadburySchool of Molecular and Cellular Biology, University of Leeds, Leeds, UK.
Łukasz JaremkoKing Abdullah University of Science and Technology (KAUST), Division of Biological and Environmental Sciences and Engineering, Thuwal, 23955-6900, Saudi Arabia.
Mariusz JaremkoKing Abdullah University of Science and Technology (KAUST), Division of Biological and Environmental Sciences and Engineering, Thuwal, 23955-6900, Saudi Arabia.
Jianing LiDepartment of Chemistry, The University of Vermont, Burlington, VT 05405, USA.
Stefan T AroldKing Abdullah University of Science and Technology (KAUST), Computational Bioscience Research Center (CBRC), Division of Biological and Environmental Sciences and Engineering (BESE), Thuwal, 23955-6900,Saudi Arabia.

Funding

TrainingP41GM103712 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAEDER, JAMES · 2012 to 2021
$16.3M
Structure, Mechanism, and Regulation of PACAP/VIP GPCR SubtypesR01GM129431 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI LI, JIANING · 2018 to 2022
$1.7M
NIGMS NIH HHS P41 GM103712NIGMS NIH HHS R01 GM129431
6 · The paper itself

Abstract

As an environment-dependent pleiotropic gene regulator in Gram-negative bacteria, the H-NS protein is crucial for adaptation and toxicity control of human pathogens such as Salmonella, Vibrio cholerae or enterohaemorrhagic Escherichia coli. Changes in temperature affect the capacity of H-NS to form multimers that condense DNA and restrict gene expression. However, the molecular mechanism through which H-NS senses temperature and other physiochemical parameters remains unclear and controversial. Combining structural, biophysical and computational analyses, we show that human body temperature promotes unfolding of the central dimerization domain, breaking up H-NS multimers. This unfolding event enables an autoinhibitory compact H-NS conformation that blocks DNA binding. Our integrative approach provides the molecular basis for H-NS-mediated environment-sensing and may open new avenues for the control of pathogenic multi-drug resistant bacteria.

Indexed as

Protein UnfoldingBacterial ProteinsDNA, BacterialDNA-Binding ProteinsEnterohemorrhagic Escherichia coliGene-Environment InteractionHumansProtein DomainsProtein MultimerizationSalmonellaTemperatureVibrio choleraeBacterial ProteinsDNA, BacterialDNA-Binding ProteinsH-NS protein, bacteria

Identifiers

PMID30597093
PMCPMC6411929

What OpenQuestion holds

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LicenceCC BY
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.