Evidence map›Paper›PMID 18678663›Full record

ArticleInfection and immunity2008

Antibiotic-induced perturbations of the intestinal microbiota alter host susceptibility to enteric infection.

Inna Sekirov, Nicola M Tam, Maria Jogova, Marilyn L Robertson, Yuling Li, Claudia Lupp, B Brett Finlay

Abstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 285 papers.

0numbers the graph read from it
0cells of the map it votes in
285citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

285 citing papers in PubMed, 489 citations in OpenAlex.

  1. Trial
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  19. Mechanism of Mongolian Medicine Batri-7 onJournal of inflammation research · 2025
    Article
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225 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

Inna SekirovDepartment of Microbiology and Immunology, Michael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada.
Nicola M Tam
Maria Jogova
Marilyn L Robertson
Yuling Li
Claudia Lupp
B Brett Finlay
Upsher-Smith Laboratories (United Kingdom) · GBUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal microbiota comprises microbial communities that reside in the gastrointestinal tract and are critical to normal host physiology. Understanding the microbiota's role in host response to invading pathogens will further advance our knowledge of host-microbe interactions. Salmonella enterica serovar Typhimurium was used as a model enteric pathogen to investigate the effect of intestinal microbiota perturbation on host susceptibility to infection. Antibiotics were used to perturb the intestinal microbiota. C57BL/6 mice were treated with clinically relevant doses of streptomycin and vancomycin in drinking water for 2 days, followed by oral infection with Salmonella enterica serovar Typhimurium. Alterations in microbiota composition and numbers were evaluated by fluorescent in situ hybridization, differential plating, and Sybr green staining. Antibiotics had a dose-dependent effect on intestinal microbiota composition. The chosen antibiotic regimen did not significantly alter the total numbers of intestinal bacteria but altered the microbiota composition. Greater preinfection perturbations in the microbiota resulted in increased mouse susceptibility to Salmonella serovar Typhimurium intestinal colonization, greater postinfection alterations in the microbiota, and more severe intestinal pathology. These results suggest that antibiotic treatment alters the balance of the microbial community, which predisposes the host to Salmonella serovar Typhimurium infection, demonstrating the importance of a healthy microbiota in host response to enteric pathogens.

Indexed as

Salmonella Infections, AnimalAdministration, OralAnimalsAnti-Bacterial AgentsBacteriaBenzothiazolesBiodiversityColony Count, MicrobialDiaminesDisease SusceptibilityFemaleIn Situ Hybridization, FluorescenceIntestinesMiceMice, Inbred C57BLOrganic ChemicalsAnti-Bacterial AgentsBenzothiazolesDiaminesOrganic ChemicalsQuinolinesStreptomycinSYBR Green IVancomycin

Identifiers

PMID18678663
PMCPMC2546810
OpenAlexW2077651352

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.