Evidence map›Paper›PMID 34471127›Full record

ArticleNature communications2021

Processive dynamics of the usher assembly platform during uropathogenic Escherichia coli P pilus biogenesis.

Minge Du, Zuanning Yuan, Glenn T Werneburg, Nadine S Henderson, Hemil Chauhan, Amanda Kovach, Gongpu Zhao, Jessica Johl, Huilin Li, David G Thanassi

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Structural basis for adhesin secretion by the outer-membrane usher in type 1 pili.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. A combinedCell cycle (Georgetown, Tex.) · 2022
    Article
  14. Article
  15. Review
  16. Review
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

10 authors.

Minge Du *Department of Structural Biology, Van Andel Institute, Grand Rapids, MI, USA.ORCID 0000-0003-1953-1787
Zuanning Yuan *Department of Structural Biology, Van Andel Institute, Grand Rapids, MI, USA.ORCID 0000-0003-4831-5717
Glenn T Werneburg *Department of Microbiology and Immunology, Stony Brook University, Stony Brook, New York, NY, USA.ORCID 0000-0002-9518-672X
Nadine S HendersonDepartment of Microbiology and Immunology, Stony Brook University, Stony Brook, New York, NY, USA.ORCID 0000-0003-1469-5088
Hemil ChauhanDepartment of Microbiology and Immunology, Stony Brook University, Stony Brook, New York, NY, USA.
Amanda KovachDepartment of Structural Biology, Van Andel Institute, Grand Rapids, MI, USA.ORCID 0000-0002-1527-1642
Gongpu ZhaoDepartment of Structural Biology, Van Andel Institute, Grand Rapids, MI, USA.ORCID 0000-0003-0330-1581
Jessica JohlDepartment of Microbiology and Immunology, Stony Brook University, Stony Brook, New York, NY, USA.
Huilin LiDepartment of Structural Biology, Van Andel Institute, Grand Rapids, MI, USA. Huilin.Li@vai.org.ORCID 0000-0001-8085-8928
David G ThanassiDepartment of Microbiology and Immunology, Stony Brook University, Stony Brook, New York, NY, USA. David.Thanassi@stonybrook.edu.ORCID 0000-0002-9798-9040

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008444 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FROHMAN, MICHAEL A. · 1992 to 2024
$12.6M
Mechanism of the Usher in Assembly and Secretion of PiliR01GM062987 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI David G Thanassi · 2001 to 2026
$7.7M
Structural mechanism of DNA replicationR35GM131754 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI Huilin Li · 2019 to 2026
$6.0M
Catalytic mechanism of the usher in pilus biogenesis by uropathogenic E. coliF30AI112252 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI WERNEBURG, GLENN THOMAS · 2015 to 2018
$162k
NIAID NIH HHS F30 AI112252NIGMS NIH HHS R01 GM062987NIGMS NIH HHS R35 GM131754NIGMS NIH HHS T32 GM008444
6 · The paper itself

Abstract

Uropathogenic Escherichia coli assemble surface structures termed pili or fimbriae to initiate infection of the urinary tract. P pili facilitate bacterial colonization of the kidney and pyelonephritis. P pili are assembled through the conserved chaperone-usher pathway. Much of the structural and functional understanding of the chaperone-usher pathway has been gained through investigations of type 1 pili, which promote binding to the bladder and cystitis. In contrast, the structural basis for P pilus biogenesis at the usher has remained elusive. This is in part due to the flexible and variable-length P pilus tip fiber, creating structural heterogeneity, and difficulties isolating stable P pilus assembly intermediates. Here, we circumvent these hindrances and determine cryo-electron microscopy structures of the activated PapC usher in the process of secreting two- and three-subunit P pilus assembly intermediates, revealing processive steps in P pilus biogenesis and capturing new conformational dynamics of the usher assembly machine.

Indexed as

Cryoelectron MicroscopyEscherichia coli ProteinsFimbriae, BacterialFimbriae ProteinsModels, MolecularMolecular ChaperonesProtein BindingProtein ConformationUropathogenic Escherichia coliEscherichia coli ProteinsFimbriae ProteinsMolecular Chaperones

Identifiers

PMID34471127
PMCPMC8410936

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.