Evidence map›Paper›PMID 11254584›Full record

ArticleInfection and immunity2001

Different subsets of enteric bacteria induce and perpetuate experimental colitis in rats and mice.

H C Rath, M Schultz, R Freitag, L A Dieleman, F Li, H J Linde, J Schölmerich, R B Sartor

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
13.1field-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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 340 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Gastrointestinal dysbiosis and Escherichia coli pathobionts in inflammatory bowel diseases.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Article
  16. Article
  17. Article
  18. The Metabolites ofFrontiers in microbiology · 2022
    Article
  19. Spondyloarthritides: Theories and beyond.Frontiers in pediatrics · 2022
    Review
  20. Review

42 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

8 authors at 2 institutions in 2 countries.

H C RathCenter for GI Biology and Disease, University of North Carolina, Chapel Hill, North Carolina, USA.
M Schultz
R Freitag
L A Dieleman
F Li
H J Linde
J Schölmerich
R B Sartor
University of North Carolina at Chapel Hill · USUniversity of Regensburg · DE

Funding

PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
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
MECHANISMS OF COLITIS INDUCED BY DEFINED BACTERIAL FLORAR01DK040249 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SARTOR, RYAN B · 1989 to 2011
$3.0M
NIDDK NIH HHS DK 34987NIDDK NIH HHS DK 40249NIDDK NIH HHS DK 53347NIDDK NIH HHS R01 DK040249NIDDK NIH HHS R01 DK053347
6 · The paper itself

Abstract

Resident bacteria are incriminated in the pathogenesis of experimental colitis and inflammatory bowel diseases. We investigated the relative roles of various enteric bacteria populations in the induction and perpetuation of experimental colitis. HLA-B27 transgenic rats received antibiotics (ciprofloxacin, metronidazole, or vancomycin-imipenem) in drinking water or water alone in either prevention or treatment protocols. Mice were treated similarly with metronidazole or vancomycin-imipenem before or after receiving 5% dextran sodium sulfate (DSS). Germfree transgenic rats were colonized with specific-pathogen-free enteric bacteria grown overnight either in anaerobic or aerobic atmospheres. Nontransgenic rats colonized with anaerobic bacteria served as negative controls. Although preventive metronidazole significantly attenuated colitis in transgenic rats and DSS-treated mice, it had no therapeutic benefit once colitis was established. Ciprofloxacin also partially prevented but did not treat colitis in B27 transgenic rats. In both animal models vancomycin-imipenem most effectively prevented and treated colitis. Germfree transgenic rats reconstituted with enteric bacteria grown under anaerobic conditions had more aggressive colitis than those associated with aerobic bacteria. These results suggest that a subset of resident luminal bacteria induces colitis, but that a complex interaction of commensal aerobic and anaerobic bacteria provides the constant antigenic drive for chronic immune-mediated colonic inflammation.

Indexed as

AnimalsBacteroidesCiprofloxacinColitisEnterobacteriaceaeFemaleHLA-B27 AntigenImipenemInterleukin-1MetronidazoleMiceMice, Inbred BALB CRatsRats, Inbred F344VancomycinCiprofloxacinHLA-B27 AntigenImipenemInterleukin-1MetronidazoleVancomycin

Identifiers

PMID11254584
PMCPMC98156
OpenAlexW2103431821

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.