Evidence map›Paper›PMID 27271747›Full record

ArticleInfection and immunity2016

Glucosylation Drives the Innate Inflammatory Response to Clostridium difficile Toxin A.

Carrie A Cowardin, Brianna M Jackman, Zannatun Noor, Stacey L Burgess, Andrew L Feig, William A Petri

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2016. 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
2.2field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. A programmed reset mechanism primesScience advances · 2026
    Article
  2. Review
  3. Infection and immunity · 2025
    Article
  4. Review
  5. Review
  6. Microorganisms · 2022
    Review
  7. Article
  8. Large Clostridial Toxins: Mechanisms and Roles in Disease.Microbiology and molecular biology reviews : MMBR · 2021
    Review
  9. Frontiers in microbiology · 2021
    Article
  10. The pyrin inflammasome in host-microbe interactions.Current opinion in microbiology · 2020
    Review
  11. Enterotoxic Clostridia:Microbiology spectrum · 2019
    Review
  12. Protective Effect ofFrontiers in microbiology · 2018
    Article
  13. Review
  14. Review
  15. Article
  16. 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

6 authors at 2 institutions in 1 country.

Carrie A CowardinDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia, Charlottesville, Virginia, USA.ORCID http://orcid.org/0000-0002-8225-8261
Brianna M JackmanDepartment of Chemistry, Wayne State University, Detroit, Michigan, USA.
Zannatun NoorDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia, Charlottesville, Virginia, USA.
Stacey L BurgessDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia, Charlottesville, Virginia, USA.
Andrew L FeigDepartment of Chemistry, Wayne State University, Detroit, Michigan, USA.ORCID http://orcid.org/0000-0002-5783-1097
William A PetriDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia, Charlottesville, Virginia, USA wap3g@virginia.edu.
University of Virginia · USWayne State University · US

Funding

INFECTIOUS DISEASES TRAINING PROGRAMT32AI007046 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Alison K Criss, William A Petri · 1985 to 2026
$15.3M
INTERDISCIPLINARY TRAINING PROGRAM IN IMMUNOLOGYT32AI007496 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Michael G. Brown, Coleen A McNamara · 1995 to 2026
$10.2M
STRUCTURE/FUNCTION OF E HISTOLYTICA ADHERENCE LECTINR01AI026649 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PETRI, WILLIAM A · 1989 to 2016
$6.1M
Role of Type 2 Immunity in Innate Protection from C. difficileR01AI124214 · NIAID · UNIVERSITY OF VIRGINIA · PI William A Petri · 2016 to 2026
$5.4M
Role of IL-23 in the Immunopathogenesis of C. difficile colitisR21AI114734 · NIAID · UNIVERSITY OF VIRGINIA · PI PETRI, WILLIAM A · 2015 to 2016
$422k
NIAID NIH HHS R01 AI026649NIAID NIH HHS R01 AI124214NIAID NIH HHS R21 AI114734NIAID NIH HHS T32 AI007046NIAID NIH HHS T32 AI007496
6 · The paper itself

Abstract

Clostridium difficile is a major, life-threatening hospital-acquired pathogen that causes mild to severe colitis in infected individuals. The tissue destruction and inflammation which characterize C. difficile infection (CDI) are primarily due to the Rho-glucosylating toxins A and B. These toxins cause epithelial cell death and induce robust inflammatory signaling by activating the transcription factor NF-κB, leading to chemokine and cytokine secretion. The toxins also activate the inflammasome complex, which leads to secretion of the pyrogenic cytokine IL-1β. In this study, we utilized glucosylation-deficient toxin A to show that activation of the inflammasome by this toxin is dependent on Rho glucosylation, confirming similar findings reported for toxin B. We also demonstrated that tissue destruction and in vivo inflammatory cytokine production are critically dependent on the enzymatic activity of toxin A, suggesting that inhibiting toxin glucosyltransferase activity may be effective in combating this refractory disease.

Indexed as

Immunity, InnateAnimalsBacterial ToxinsBiomarkersClostridioides difficileClostridium InfectionsCytokinesEnterotoxinsGlycosylationInflammation MediatorsMaleMiceNF-kappa BBacterial ToxinsBiomarkersCytokinesEnterotoxinsInflammation MediatorsNF-kappa BtcdA protein, Clostridium difficile

Identifiers

PMID27271747
PMCPMC4962640
OpenAlexW2410412076

What OpenQuestion holds

Textmetadata
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.