Evidence map›Paper›PMID 24362261›Full record

ArticleThe Journal of biological chemistry2014

Structure of Clostridium difficile PilJ exhibits unprecedented divergence from known type IV pilins.

Kurt H Piepenbrink, Grace A Maldarelli, Claudia F Martinez de la Peña, George L Mulvey, Greg A Snyder, Leon De Masi, Erik C von Rosenvinge, Sebastian Günther, Glen D Armstrong, Michael S Donnenberg and 1 more

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Review
  2. Type IV pili ofEcoSal Plus · 2024
    Review
  3. Clostridioides difficile Biofilm.Advances in experimental medicine and biology · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. The structure of PilA fromThe Journal of biological chemistry · 2019
    Article
  13. Gram-Positive Type IV Pili and Competence.Microbiology spectrum · 2019
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

11 authors.

Kurt H PiepenbrinkFrom the Institute of Human Virology.
Grace A Maldarelli
Claudia F Martinez de la Peña
George L Mulvey
Greg A Snyder
Leon De Masi
Erik C von Rosenvinge
Sebastian Günther
Glen D Armstrong
Michael S Donnenberg
Eric J Sundberg

Funding

Research Training in Gastroenterology and HepatologyT32DK067872 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2024
$7.2M
Signaling Pathways in Innate ImmunityT32AI095190 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI Stefanie N. Vogel · 2012 to 2026
$4.7M
Structure & Function of Clostridium difficile Type IV PiliR01AI114902 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI SUNDBERG, ERIC JOHN · 2015 to 2019
$2.6M
Structure and Role in Disease of Clostridium difficile Type IV PiliR21AI105881 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI DONNENBERG, MICHAEL S · 2013 to 2014
$422k
Structure and Function of Type IV Pili in Clostridium difficileF32AI110045 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI PIEPENBRINK, KURT HENRY · 2014 to 2015
$109k
NIAID NIH HHS F32 AI110045NIAID NIH HHS R01 AI114902NIAID NIH HHS R21 AI105881NIAID NIH HHS T32 AI095190NIDDK NIH HHS T32 DK067872
6 · The paper itself

Abstract

Type IV pili are produced by many pathogenic Gram-negative bacteria and are important for processes as diverse as twitching motility, cellular adhesion, and colonization. Recently, there has been an increased appreciation of the ability of Gram-positive species, including Clostridium difficile, to produce Type IV pili. Here we report the first three-dimensional structure of a Gram-positive Type IV pilin, PilJ, demonstrate its incorporation into Type IV pili, and offer insights into how the Type IV pili of C. difficile may assemble and function. PilJ has several unique structural features, including a dual-pilin fold and the incorporation of a structural zinc ion. We show that PilJ is incorporated into Type IV pili in C. difficile and present a model in which the incorporation of PilJ into pili exposes the C-terminal domain of PilJ to create a novel interaction surface.

Indexed as

Protein FoldingClostridioides difficileFimbriae, BacterialFimbriae ProteinsProtein Structure, TertiaryFimbriae ProteinsBacterial AdhesionMicrobiologyMicrofilamentsProtein AssemblyProtein Structure

Identifiers

PMID24362261
PMCPMC3924296

What OpenQuestion holds

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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.