Evidence map›Paper›PMID 26531327›Full record

ArticleScientific reports2015

Administration of defined microbiota is protective in a murine Salmonella infection model.

Sarah-Lynn E Martz, Julie A K McDonald, Jun Sun, Yong-Guo Zhang, Gregory B Gloor, Curtis Noordhof, Shu-Mei He, Teklu K Gerbaba, Michael Blennerhassett, David J Hurlbut and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Infection strategies ofGut microbes reports · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. The Game for Three:Frontiers in microbiology · 2022
    Review
  11. Review
  12. Article
  13. Journal of animal science and biotechnology · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Protease-Mediated Suppression of DRG Neuron Excitability by Commensal Bacteria.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  18. Current perspectives on invasive nontyphoidal Salmonella disease.Current opinion in infectious diseases · 2017
    Review
  19. Vaccination against Salmonella Infection: the Mucosal Way.Microbiology and molecular biology reviews : MMBR · 2017
    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

13 authors at 5 institutions in 2 countries.

Sarah-Lynn E MartzDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
Julie A K McDonaldDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
Jun SunDivision of Gastroenterology and Hepatology Department of Medicine University of Illinois at Chicago, Chicago, IL, 60612, USA.
Yong-Guo ZhangDivision of Gastroenterology and Hepatology Department of Medicine University of Illinois at Chicago, Chicago, IL, 60612, USA.
Gregory B GloorDept. Biochemistry, University of Western Ontario, London, Ontario, N6A 5C1, Canada.
Curtis NoordhofDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
Shu-Mei HeDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
Teklu K GerbabaDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
Michael BlennerhassettDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
David J HurlbutDept. Pathology &Molecular Medicine, Queen's University, Kingston, ON, K7L 2V7, Canada.
Emma Allen-VercoeDept. Molecular &Cellular Biology, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Erika C ClaudDepts. Pediatrics and Medicine, University of Chicago, Chicago, IL, 60637, USA.
Elaine O PetrofDept. Medicine, Gastrointestinal Diseases Research Unit, Queen's University, Kingston, ON, K7L 2V7, Canada.
Queen's University · CAUniversity of Illinois Chicago · USUniversity of Chicago · USUniversity of Guelph · CAWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salmonella typhimurium is a major cause of diarrhea and causes significant morbidity and mortality worldwide, and perturbations of the gut microbiota are known to increase susceptibility to enteric infections. The purpose of this study was to investigate whether a Microbial Ecosystem Therapeutic (MET-1) consisting of 33 bacterial strains, isolated from human stool and previously used to cure patients with recurrent Clostridium difficile infection, could also protect against S. typhimurium disease. C57BL/6 mice were pretreated with streptomycin prior to receiving MET-1 or control, then gavaged with S. typhimurium. Weight loss, serum cytokine levels, and S. typhimurium splenic translocation were measured. NF-κB nuclear staining, neutrophil accumulation, and localization of tight junction proteins (claudin-1, ZO-1) were visualized by immunofluorescence. Infected mice receiving MET-1 lost less weight, had reduced serum cytokines, reduced NF-κB nuclear staining, and decreased neutrophil infiltration in the cecum. MET-1 also preserved cecum tight junction protein expression, and reduced S. typhimurium translocation to the spleen. Notably, MET-1 did not decrease CFUs of Salmonella in the intestine. MET-1 may attenuate systemic infection by preserving tight junctions, thereby inhibiting S. typhimurium from gaining access to the systemic circulation. We conclude that MET-1 may be protective against enteric infections besides C. difficile infection.

Indexed as

MicrobiotaAnimalsBacteriaBody WeightCecumClaudin-1ColitisCytokinesDisease Models, AnimalFecesHumansIntestinal MucosaIntestinesMiceMice, Inbred C57BLMucinsClaudin-1CytokinesMucinsNF-kappa BRNA, Ribosomal, 16STjp1 protein, mouseTumor Necrosis Factor-alphaZonula Occludens-1 Protein

Identifiers

PMID26531327
PMCPMC4632038
OpenAlexW2418753589

What OpenQuestion holds

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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.