Evidence map›Paper›PMID 24643531›Full record

ArticleInfection and immunity2014

Induction of bacterial antigen-specific colitis by a simplified human microbiota consortium in gnotobiotic interleukin-10-/- mice.

Chang Soo Eun, Yoshiyuki Mishima, Steffen Wohlgemuth, Bo Liu, Maureen Bower, Ian M Carroll, R Balfour Sartor

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
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  9. Article
  10. Early subclinical stages of the inflammatory bowel diseases: insights from human and animal studies.American journal of physiology. Gastrointestinal and liver physiology · 2025
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  13. An Update on the Role and Potential Molecules in Relation toDiabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Review
  14. Review
  15. Review
  16. Evolution of a Pathogenic Microbiome.Journal of clinical medicine · 2023
    Review
  17. Article
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  19. Article
  20. Review

19 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 5 countries.

Chang Soo EunDepartment of Internal Medicine, Hanyang University Guri Hospital, Guri, South Korea.
Yoshiyuki Mishima
Steffen Wohlgemuth
Bo Liu
Maureen Bower
Ian M Carroll
R Balfour Sartor
University of North Carolina at Chapel Hill · USHanyang University Guri Hospital · KR

Funding

PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
National Gnotobiotic Rodent Resource CenterP40OD010995 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ryan B Sartor · 2012 to 2026
$9.7M
Colitis Induced by immune responses to luminal bacteria-mouseR01DK053347 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SARTOR, RYAN B · 1998 to 2012
$4.6M
Inflammatory Effect of Enteric Bacterial-Mediated Intestinal PermeabilityK01DK092330 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CARROLL, IAN MICHAEL · 2011 to 2015
$597k
NIDDK NIH HHS K01 DK092330NIDDK NIH HHS P30 DK034987NIDDK NIH HHS P30DK34987NIDDK NIH HHS R01 DK053347NIDDK NIH HHS R01 DK53347NIH HHS P40 OD01099NIH HHS P40 OD010995
6 · The paper itself

Abstract

We evaluated whether a simplified human microbiota consortium (SIHUMI) induces colitis in germfree (GF) 129S6/SvEv (129) and C57BL/6 (B6) interleukin-10-deficient (IL-10(-/-)) mice, determined mouse strain effects on colitis and the microbiota, examined the effects of inflammation on relative bacterial composition, and identified immunodominant bacterial species in "humanized" IL-10(-/-) mice. GF wild-type (WT) and IL-10(-/-) 129 and B6 mice were colonized with 7 human-derived inflammatory bowel disease (IBD)-related intestinal bacteria and maintained under gnotobiotic conditions. Quantification of bacteria in feces, ileal and colonic contents, and tissues was performed using 16S rRNA gene selective quantitative PCR. Colonic segments were scored histologically, and gamma interferon (IFN-γ), IL-12p40, and IL-17 levels were measured in supernatants of unstimulated colonic tissue explants and of mesenteric lymph node (MLN) cells stimulated by lysates of individual or aggregate bacterial strains. Relative bacterial species abundances changed over time and differed between 129 and B6 mice, WT and IL-10(-/-) mice, luminal and mucosal samples, and ileal and colonic or fecal samples. SIHUMI induced colitis in all IL-10(-/-) mice, with more aggressive colitis and MLN cell activation in 129 mice. Escherichia coli LF82 and Ruminococcus gnavus lysates induced dominant effector ex vivo MLN TH1 and TH17 responses, although the bacterial mucosal concentrations were low. In summary, this study shows that a simplified human bacterial consortium induces colitis in ex-GF 129 and B6 IL-10(-/-) mice. Relative concentrations of individual SIHUMI species are determined by host genotype, the presence of inflammation, and anatomical location. A subset of IBD-relevant human enteric bacterial species preferentially stimulates bacterial antigen-specific TH1 and TH17 immune responses in this model, independent of luminal and mucosal bacterial concentrations.

Indexed as

EnterobacteriaceaeMicrobiotaAnimalsCells, CulturedColitisColonColony Count, MicrobialCytokinesEnterobacteriaceae InfectionsFecesGastric MucosaGerm-Free LifeHumansIleumInterleukin-10MiceCytokinesInterleukin-10

Identifiers

PMID24643531
PMCPMC4019192
OpenAlexW2116231168

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.