Evidence map›Paper›PMID 35301306›Full record

ArticleNature communications2022

Flagellin outer domain dimerization modulates motility in pathogenic and soil bacteria from viscous environments.

Mark A B Kreutzberger, Richard C Sobe, Amber B Sauder, Sharanya Chatterjee, Alejandro Peña, Fengbin Wang, Jorge A Giron, Volker Kiessling, Tiago R D Costa, Vincent P Conticello and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
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  5. Core-sheath coupling controls flagellar curvature and motility inbioRxiv : the preprint server for biology · 2026
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  10. Validation of helical symmetry parameters in the EMDB.Acta crystallographica. Section D, Structural biology · 2025
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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

14 authors at 4 institutions in 2 countries.

Mark A B KreutzbergerDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA.
Richard C SobeDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, 24061, USA.
Amber B SauderDepartment of Microbiology, Immunology, and Cancer Biology, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA.
Sharanya ChatterjeeMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London, SW7 2AZ, UK.
Alejandro PeñaMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London, SW7 2AZ, UK.
Fengbin WangDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA.
Jorge A GironDepartment of Pediatrics, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA.
Volker KiesslingDepartment of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA.ORCID 0000-0002-9388-5703
Tiago R D CostaMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London, SW7 2AZ, UK.ORCID 0000-0003-2716-9669
Vincent P ConticelloDepartment of Chemistry, Emory University, Atlanta, GA, 30322, USA.ORCID 0000-0001-6940-6947
Gad FrankelMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Imperial College, London, SW7 2AZ, UK.ORCID 0000-0002-0046-1363
Melissa M KendallDepartment of Microbiology, Immunology, and Cancer Biology, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA.
Birgit E ScharfDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, 24061, USA. bscharf@vt.edu.
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA, 22903, USA. egelman@virginia.edu.ORCID 0000-0003-4844-5212
University of Virginia · USImperial College London · GBVirginia Tech · USEmory University · US

Funding

Structural Dynamics of the Exocytotic Fusion Machine in Neurons.P01GM072694 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI TAMM, LUKAS K · 2005 to 2021
$17.4M
Cryo-EM of Helical Protein and Nucleoprotein Polymers at Near Atomic ResolutionR35GM122510 · NIGMS · UNIVERSITY OF VIRGINIA · PI EDWARD H. EGELMAN · 2017 to 2026
$7.3M
Training in Molecular BiophysicsT32GM080186 · NIGMS · UNIVERSITY OF VIRGINIA · PI NAKAMOTO, ROBERT K. · 2008 to 2019
$1.5M
sRNAs in EHEC virulenceR21AI163565 · NIAID · UNIVERSITY OF VIRGINIA · PI KENDALL, MELISSA · 2021 to 2022
$435k
RNA helicases in bacterial pathogenesisR21AI154355 · NIAID · UNIVERSITY OF VIRGINIA · PI KENDALL, MELISSA · 2021 to 2022
$434k
Understanding and using microbial conductive nanowiresK99GM138756 · NIGMS · UNIVERSITY OF VIRGINIA · PI WANG, FENGBIN · 2021 to 2022
$130k
NIAID NIH HHS R21 AI154355NIAID NIH HHS R21 AI163565NIGMS NIH HHS K99 GM138756NIGMS NIH HHS P01 GM072694NIGMS NIH HHS R35 GM122510NIGMS NIH HHS T32 GM080186Wellcome TrustWellcome Trust 215164/Z/18/Z
6 · The paper itself

Abstract

Flagellar filaments function as the propellers of the bacterial flagellum and their supercoiling is key to motility. The outer domains on the surface of the filament are non-critical for motility in many bacteria and their structures and functions are not conserved. Here, we show the atomic cryo-electron microscopy structures for flagellar filaments from enterohemorrhagic Escherichia coli O157:H7, enteropathogenic E. coli O127:H6, Achromobacter, and Sinorhizobium meliloti, where the outer domains dimerize or tetramerize to form either a sheath or a screw-like surface. These dimers are formed by 180° rotations of half of the outer domains. The outer domain sheath (ODS) plays a role in bacterial motility by stabilizing an intermediate waveform and prolonging the tumbling of E. coli cells. Bacteria with these ODS and screw-like flagellar filaments are commonly found in soil and human intestinal environments of relatively high viscosity suggesting a role for the dimerization in these environments.

Indexed as

FlagellaFlagellinBacteriaCryoelectron MicroscopyDimerizationEscherichia coliHumansSoilViscosityFlagellinSoil

Identifiers

PMID35301306
PMCPMC8931119
OpenAlexW4221047688

What OpenQuestion holds

Textmetadata
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.