Evidence map›Paper›PMID 31560732›Full record

ArticlePloS one2019

Microbiota of MR1 deficient mice confer resistance against Clostridium difficile infection.

Ashley D Smith, Elissa D Foss, Irma Zhang, Jessica L Hastie, Nicole P Giordano, Lusine Gasparyan, Lam Phuc VinhNguyen, Alyxandria M Schubert, Deepika Prasad, Hannah L McMichael and 5 more

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. MAIT cells and the microbiome.Frontiers in immunology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Mouse models illuminate MAIT cell biology.Molecular immunology · 2021
    Review
  18. Article
  19. 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

15 authors.

Ashley D SmithLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Elissa D FossLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Irma ZhangLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Jessica L HastieLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Nicole P GiordanoLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Lusine GasparyanHigh-performance Integrated Personal Environment, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Lam Phuc VinhNguyenHigh-performance Integrated Personal Environment, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Alyxandria M SchubertLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Deepika PrasadLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Hannah L McMichaelLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Jinchun SunDivision of Systems Biology, National Center for Toxicological Research, United States Food and Drug Administration, Jefferson, Arkansas, United States of America.
Richard D BegerDivision of Systems Biology, National Center for Toxicological Research, United States Food and Drug Administration, Jefferson, Arkansas, United States of America.
Vahan SimonyanHigh-performance Integrated Personal Environment, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Siobhán C CowleyLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.
Paul E CarlsonLaboratory of Mucosal Pathogens and Cellular Immunology, Division of Bacterial Pathogens and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, United States Food and Drug Administration, Silver Spring, Maryland, United States of America.ORCID 0000-0002-7900-7154

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium difficile (Cd) infection (CDI) typically occurs after antibiotic usage perturbs the gut microbiota. Mucosa-associated invariant T cells (MAIT) are found in the gut and their development is dependent on Major histocompatibility complex-related protein 1 (MR1) and the host microbiome. Here we were interested in determining whether the absence of MR1 impacts resistance to CDI. To this end, wild-type (WT) and MR1-/- mice were treated with antibiotics and then infected with Cd spores. Surprisingly, MR1-/- mice exhibited resistance to Cd colonization. 16S rRNA gene sequencing of feces revealed inherent differences in microbial composition. This colonization resistance was transferred from MR1-/- to WT mice via fecal microbiota transplantation, suggesting that MR1-dependent factors influence the microbiota, leading to CDI susceptibility.

Indexed as

AnimalsAnti-Bacterial AgentsCefoperazoneClostridium InfectionsDisease Models, AnimalDisease ResistanceFecal Microbiota TransplantationFecesGastrointestinal MicrobiomeHistocompatibility Antigens Class IHumansIntestinal MucosaMiceMice, KnockoutMinor Histocompatibility AntigensMucosal-Associated Invariant T CellsAnti-Bacterial AgentsCefoperazoneHistocompatibility Antigens Class IMinor Histocompatibility AntigensMr1 protein, mouse

Identifiers

PMID31560732
PMCPMC6764671

What OpenQuestion holds

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Registered trials

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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.