Evidence map›Paper›PMID 35365681›Full record

ArticleNPJ biofilms and microbiomes2022

Dietary fat promotes antibiotic-induced Clostridioides difficile mortality in mice.

Keith Z Hazleton, Casey G Martin, David J Orlicky, Kathleen L Arnolds, Nichole M Nusbacher, Nancy Moreno-Huizar, Michael Armstrong, Nichole Reisdorph, Catherine A Lozupone

Open access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

22 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. [Butyrate alleviatesNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
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  7. Review
  8. Article
  9. Gut microbes · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. iMetaOmics · 2025
    Review
  15. Article
  16. Article
  17. The state of play of rodent models for the study ofJournal of medical microbiology · 2024
    Review
  18. Review
  19. Antibiotic perturbations to the gut microbiome.Nature reviews. Microbiology · 2023
    Review
  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

9 authors at 2 institutions in 1 country.

Keith Z HazletonDepartment of Pediatrics, Section of Gastroenterology, Hepatology and Nutrition. University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA.
Casey G MartinDepartment of Immunology and Microbiology, University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA.
David J OrlickyDepartment of Pathology, University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA.ORCID http://orcid.org/0000-0002-0417-1400
Kathleen L ArnoldsDepartment of Immunology and Microbiology, University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA.ORCID http://orcid.org/0000-0002-5660-540X
Nichole M NusbacherDepartment of Medicine, Division of Biomedical Informatics and Personalized Medicine, University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA.
Nancy Moreno-HuizarDepartment of Medicine, Division of Biomedical Informatics and Personalized Medicine, University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA.
Michael ArmstrongSkaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, USA.
Nichole ReisdorphSkaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora, CO, 80045, USA.
Catherine A LozuponeDepartment of Medicine, Division of Biomedical Informatics and Personalized Medicine, University of Colorado, Denver Anschutz Medical Campus, Aurora, CO, 80045, USA. Catherine.Lozupone@cuanschutz.edu.ORCID http://orcid.org/0000-0003-4786-7202
University of Colorado Anschutz Medical Campus · USUniversity of Arizona · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
TRAINING PROGRAM IN IMMUNOLOGYT32AI007405 · NIAID · UNIVERSITY OF COLORADO DENVER · PI Laurel L Lenz, Raul Martin Torres · 1991 to 2026
$10.5M
Institutional Training Grant in Pediatric GastroenterologyT32DK067009 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI RONALD J. SOKOL, Edwin Fulco de Zoeten · 2005 to 2026
$7.1M
Dietary and synbiotic strategy to limit gut microbiome dysbiosis and protect against Clostridioides difficile infectionU01AI150589 · NIAID · UNIVERSITY OF COLORADO DENVER · PI LOZUPONE, CATHERINE · 2021 to 2025
$3.9M
Molecular Pathogenesis of Infectious DiseasesT32AI052066 · NIAID · UNIVERSITY OF COLORADO DENVER · PI VAN DYK, LINDA F. · 2002 to 2022
$2.3M
A High-memory Supercomputer for Proteomics, Text Mining and Microbiome ResearchS10OD012300 · OD · UNIVERSITY OF COLORADO · PI AHN, NATALIE G. · 2013 to 2013
$1.9M
NCI NIH HHS P30 CA046934NIAID NIH HHS T32 AI007405NIAID NIH HHS T32 AI052066NIAID NIH HHS U01 AI150589NIDDK NIH HHS P30 DK048520NIDDK NIH HHS T32 DK067009NIH HHS S10 OD012300
6 · The paper itself

Abstract

Clostridioides difficile infection (CDI) is the leading cause of hospital-acquired diarrhea, and emerging evidence has linked dietary components with CDI pathogenesis, suggesting that dietary modulation may be an effective strategy for prevention. Here, we show that mice fed a high-fat/low-fiber "Western-type" diet (WD) had dramatically increased mortality in a murine model of antibiotic-induced CDI compared to a low-fat/low-fiber (LF/LF) diet and standard mouse chow controls. We found that the WD had a pro- C. difficile bile acid composition that was driven in part by higher levels of primary bile acids that are produced to digest fat, and a lower level of secondary bile acids that are produced by the gut microbiome. This lack of secondary bile acids was associated with a greater disturbance to the gut microbiome with antibiotics in both the WD and LF/LF diet compared to mouse chow. Mice fed the WD also had the highest level of toxin TcdA just prior to the onset of mortality, but not of TcdB or increased inflammation. These findings indicate that dietary intervention to decrease fat may complement previously proposed dietary intervention strategies to prevent CDI in high-risk individuals.

Indexed as

Bacterial ToxinsClostridioides difficileAnimalsAnti-Bacterial AgentsClostridioidesDietary FatsMiceAnti-Bacterial AgentsBacterial ToxinsDietary Fats

Identifiers

PMID35365681
PMCPMC8975876
OpenAlexW3198981986

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.