Evidence map›Paper›PMID 32895555›Full record

ArticleNature structural & molecular biology2020

Molecular mechanism for rotational switching of the bacterial flagellar motor.

Yunjie Chang, Kai Zhang, Brittany L Carroll, Xiaowei Zhao, Nyles W Charon, Steven J Norris, Md A Motaleb, Chunhao Li, Jun Liu

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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

76 citing papers in PubMed.

  1. Article
  2. Article
  3. The dynamic response of the bacterial flagellar motor to its direct intracellular input signal.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. The ancient E-ring in bacterial flagellar motors.FEMS microbiology reviews · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. The Molecular Basis of Amino Acids Sensing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  14. Article
  15. Review
  16. Review
  17. Stochastic thermodynamics for biological functions.Quantitative biology (Beijing, China) · 2025
    Review
  18. Article
  19. Article
  20. Structural insight into sodium ion pathway in the bacterial flagellar stator from marineProceedings of the National Academy of Sciences of the United States of America · 2025
    Article

16 more citing papers are in PubMed but not listed here.

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

9 authors.

Yunjie Chang *Department of Microbial Pathogenesis, Yale University School of Medicine, New Haven, CT, USA.
Kai Zhang *Philips Institute for Oral Health Research, Virginia Commonwealth University, Richmond, VA, USA.
Brittany L CarrollDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, CT, USA.
Xiaowei ZhaoDepartment of Pathology and Laboratory Medicine, University of Texas Health Science Center, Houston, TX, USA.
Nyles W CharonDepartment of Microbiology, Immunology, and Cell Biology, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, WV, USA.
Steven J NorrisDepartment of Pathology and Laboratory Medicine, University of Texas Health Science Center, Houston, TX, USA.ORCID http://orcid.org/0000-0002-2501-8034
Md A MotalebDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, NC, USA.ORCID http://orcid.org/0000-0003-2761-5104
Chunhao LiPhilips Institute for Oral Health Research, Virginia Commonwealth University, Richmond, VA, USA. cli5@vcu.edu.ORCID http://orcid.org/0000-0002-1872-4870
Jun LiuDepartment of Microbial Pathogenesis, Yale University School of Medicine, New Haven, CT, USA. jliu@yale.edu.ORCID http://orcid.org/0000-0003-3108-6735

Funding

Structure-Function Relationships in the Spirochetal Flagellar MotorR01AI087946 · NIAID · YALE UNIVERSITY · PI LIU, JUN · 2010 to 2025
$6.6M
Understanding Unique Aspects of Motility and Chemotaxis in Borrelia burgdorferiR01AI078958 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI Chunhao Chris Li · 2008 to 2026
$5.7M
Virulence Determinants of Borrelia burgdorferiR01AI059048 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI NORRIS, STEVEN J. · 2004 to 2016
$5.3M
Exploring New Virulence Factors of the Oral Spirochete Treponema denticolaR01DE023080 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI Chunhao Chris Li · 2013 to 2026
$5.2M
Delineation of unique flagellar proteins in spirochetesR01AI132818 · NIAID · EAST CAROLINA UNIVERSITY · PI Jun Liu, MD A MOTALEB · 2018 to 2026
$3.3M
Toward novel therapies against Lyme disease through the inhibition of lysinoalaine cross-linking in the bacterial flagella.R01AI148844 · NIAID · CORNELL UNIVERSITY · PI CRANE, BRIAN R, LI, CHUNHAO CHRIS · 2021 to 2024
$2.4M
NIAID NIH HHS R01 AI059048NIAID NIH HHS R01 AI078958NIAID NIH HHS R01 AI087946NIAID NIH HHS R01 AI132818NIAID NIH HHS R01 AI148844NIDCR NIH HHS R01 DE023080
6 · The paper itself

Abstract

The bacterial flagellar motor can rotate in counterclockwise (CCW) or clockwise (CW) senses, and transitions are controlled by the phosphorylated form of the response regulator CheY (CheY-P). To dissect the mechanism underlying flagellar rotational switching, we use Borrelia burgdorferi as a model system to determine high-resolution in situ motor structures in cheX and cheY3 mutants, in which motors are locked in either CCW or CW rotation. The structures showed that CheY3-P interacts directly with a switch protein, FliM, inducing a major remodeling of another switch protein, FliG2, and altering its interaction with the torque generator. Our findings lead to a model in which the torque generator rotates in response to an inward flow of H

Indexed as

Bacterial ProteinsBorrelia burgdorferiCryoelectron MicroscopyFlagellaModels, MolecularProtein BindingProtein ConformationProtein Interaction MapsProton-Motive ForceRotationBacterial Proteins

Identifiers

PMID32895555
PMCPMC8129871

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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.