Evidence map›Paper›PMID 33028835›Full record

ArticleNature communications2020

PilY1 and minor pilins form a complex priming the type IVa pilus in Myxococcus xanthus.

Anke Treuner-Lange, Yi-Wei Chang, Timo Glatter, Marco Herfurth, Steffi Lindow, Georges Chreifi, Grant J Jensen, Lotte Søgaard-Andersen

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. β-strand addition within tip initiation complexes licenses assembly of diverse type IV filaments.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  16. Separation ofmBio · 2025
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  17. Integrative Structure and Function of thebioRxiv : the preprint server for biology · 2025
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  19. Milestones in the development ofJournal of bacteriology · 2025
    Review
  20. Article

14 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

8 authors at 2 institutions in 2 countries.

Anke Treuner-LangeMax Planck Institute for Terrestrial Microbiology, Karl-von-Frisch Str. 10, 35043, Marburg, Germany.ORCID http://orcid.org/0000-0001-6435-5642
Yi-Wei ChangDivision of Biology and Biological Engineering, California Institute of Technology, 1200 E California Boulevard, Pasadena, CA, 91125, USA.ORCID http://orcid.org/0000-0003-2391-473X
Timo GlatterMax Planck Institute for Terrestrial Microbiology, Karl-von-Frisch Str. 10, 35043, Marburg, Germany.
Marco HerfurthMax Planck Institute for Terrestrial Microbiology, Karl-von-Frisch Str. 10, 35043, Marburg, Germany.
Steffi LindowMax Planck Institute for Terrestrial Microbiology, Karl-von-Frisch Str. 10, 35043, Marburg, Germany.
Georges ChreifiDivision of Biology and Biological Engineering, California Institute of Technology, 1200 E California Boulevard, Pasadena, CA, 91125, USA.
Grant J JensenDivision of Biology and Biological Engineering, California Institute of Technology, 1200 E California Boulevard, Pasadena, CA, 91125, USA.ORCID http://orcid.org/0000-0003-1556-4864
Lotte Søgaard-AndersenMax Planck Institute for Terrestrial Microbiology, Karl-von-Frisch Str. 10, 35043, Marburg, Germany. sogaard@mpi-marburg.mpg.de.ORCID http://orcid.org/0000-0002-0674-0013
Max Planck Institute for Terrestrial Microbiology · DECalifornia Institute of Technology · US

Funding

Structure and Function of Pathogenesis-Associated Bacterial Structures by Electron CryotomographyR01AI127401 · NIAID · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI GRANT J JENSEN · 2016 to 2026
$3.9M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI127401
6 · The paper itself

Abstract

Type IVa pili are ubiquitous and versatile bacterial cell surface filaments that undergo cycles of extension, adhesion and retraction powered by the cell-envelope spanning type IVa pilus machine (T4aPM). The overall architecture of the T4aPM and the location of 10 conserved core proteins within this architecture have been elucidated. Here, using genetics, cell biology, proteomics and cryo-electron tomography, we demonstrate that the PilY1 protein and four minor pilins, which are widely conserved in T4aP systems, are essential for pilus extension in Myxococcus xanthus and form a complex that is an integral part of the T4aPM. Moreover, these proteins are part of the extended pilus. Our data support a model whereby the PilY1/minor pilin complex functions as a priming complex in T4aPM for pilus extension, a tip complex in the extended pilus for adhesion, and a cork for terminating retraction to maintain a priming complex for the next round of extension.

Indexed as

Bacterial AdhesionCryoelectron MicroscopyElectron Microscope TomographyFimbriae, BacterialFimbriae ProteinsModels, MolecularMutationMyxococcus xanthusProteomicsFimbriae Proteins

Identifiers

PMID33028835
PMCPMC7541494
OpenAlexW3092440876

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.