Evidence map›Paper›PMID 35766503›Full record

ArticlemSphere2022

Strain Variation in Clostridioides difficile Cytotoxicity Associated with Genomic Variation at Both Pathogenic and Nonpathogenic Loci.

Katie Saund, Ali Pirani, D Borden Lacy, Philip C Hanna, Evan Snitkin

Open access · goldAbstract read
In one paragraph

Article in mSphere, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Phenotypic analysis of variousApplied and environmental microbiology · 2025
    Article
  4. Review
  5. Genomic and phenotypic studies amongMicrobiology spectrum · 2024
    Article
  6. Review
  7. 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

5 authors at 2 institutions in 1 country.

Katie SaundDepartment of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0002-6214-6713
Ali PiraniDepartment of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0001-7810-0982
D Borden LacyDepartment of Pathology, Microbiology and Immunology, Vanderbilt University School of Medicinegrid.471397.f, Nashville, Tennessee, USA.ORCID 0000-0003-2273-8121
Philip C HannaDepartment of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan, USA.
Evan SnitkinDepartment of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0001-8409-278X
University of Michigan · USVanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
PREDOCTORAL TRAINING IN GENETICST32GM007544 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORAN, JOHN V. · 1985 to 2022
$11.3M
Structural mechanisms of Clostridium difficile pathogenesisR01AI095755 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LACY, DANA BORDEN · 2011 to 2020
$3.9M
Structural Mechanisms of Clostridioides difficile pathogenesisR37AI095755 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Dana Borden Lacy · 2021 to 2026
$3.2M
The role of toxins in Clostridium difficile infection pathogenesisI01BX002943 · VA · VETERANS HEALTH ADMINISTRATION · PI LACY, DANA BORDEN · 2016 to 2025
–
BLRD VA I01 BX002943NIAID NIH HHS R01 AI095755NIAID NIH HHS R37 AI095755NIDDK NIH HHS P30 DK058404NIGMS NIH HHS T32 GM007544
6 · The paper itself

Abstract

Clinical disease from Clostridioides difficile infection can be mediated by two toxins and their neighboring regulatory genes located within the five-gene pathogenicity locus (PaLoc). We provide several lines of evidence that the cytotoxicity of C. difficile may be modulated by genomic variants outside the PaLoc. We used a phylogenetic tree-based approach to demonstrate discordance between cytotoxicity and PaLoc evolutionary history, an elastic net method to show the insufficiency of PaLoc variants alone to model cytotoxicity, and a convergence-based bacterial genome-wide association study (GWAS) to identify correlations between non-PaLoc loci and changes in cytotoxicity. Combined, these data support a model of C. difficile disease wherein cytotoxicity may be strongly affected by many non-PaLoc loci. Additionally, we characterize multiple other

Indexed as

Bacterial ToxinsClostridioides difficileBacterial ProteinsClostridioidesGenome-Wide Association StudyGenomicsPhylogenyBacterial ProteinsBacterial ToxinsbGWASClostridioides difficileClostridium difficilecytotoxinsevolutiongenomicsGWAStcdBtoxinWGS

Identifiers

PMID35766503
PMCPMC9241522
OpenAlexW4229367604

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.