Evidence map›Paper›PMID 19995958›Full record

ArticleThe Journal of experimental medicine2009

Interleukin (IL)-23 mediates Toxoplasma gondii-induced immunopathology in the gut via matrixmetalloproteinase-2 and IL-22 but independent of IL-17.

Melba Muñoz, Markus M Heimesaat, Kerstin Danker, Daniela Struck, Uwe Lohmann, Rita Plickert, Stefan Bereswill, André Fischer, Ildikò Rita Dunay, Kerstin Wolk and 12 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 165 papers.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed
13.2field-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

165 citing papers in PubMed, 273 citations in OpenAlex.

  1. Article
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  4. Effect of the intestinal microbiota on TSeminars in immunopathology · 2026
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  7. Review
  8. Article
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  11. IL-23 blockade in a patient with psoriasis andSAGE open medical case reports · 2025
    Article
  12. Review
  13. Article
  14. Repairing gut barrier by traditional Chinese medicine: roles of gut microbiota.Frontiers in cellular and infection microbiology · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Effects ofFood and waterborne parasitology · 2023
    Article
  19. Review
  20. Review

105 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

22 authors at 10 institutions in 6 countries.

Melba MuñozInstitute of Microbiology and Hygiene, Campus Benjamin Franklin, Charité Medical School, 12203 Berlin, Germany.
Markus M Heimesaat
Kerstin Danker
Daniela Struck
Uwe Lohmann
Rita Plickert
Stefan Bereswill
André Fischer
Ildikò Rita Dunay
Kerstin Wolk
Christoph Loddenkemper
Hans-Willi Krell
Claude Libert
Leif R Lund
Oliver Frey
Christoph Hölscher
Yoichiro Iwakura
Nico Ghilardi
Wenjun Ouyang
Thomas Kamradt
Robert Sabat
Oliver Liesenfeld
Charité - Universitätsmedizin Berlin · DEInstitute of Medical Microbiology and Hygiene · DEFriedrich Schiller University Jena · DEMolecular Biology Consortium · USCzech Academy of Sciences, Institute of Microbiology · CZGhent University · BEResearch Center Borstel - Leibniz Lung Center · DERoche Pharma AG (Germany) · DETokyo University of Science · JPUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroral infection with Toxoplasma gondii leads to the development of small intestinal inflammation dependent on Th1 cytokines. The role of Th17 cells in ileitis is unknown. We report interleukin (IL)-23-mediated gelatinase A (matrixmetalloproteinase [MMP]-2) up-regulation in the ileum of infected mice. MMP-2 deficiency as well as therapeutic or prophylactic selective gelatinase blockage protected mice from the development of T. gondii-induced immunopathology. Moreover, IL-23-dependent up-regulation of IL-22 was essential for the development of ileitis, whereas IL-17 was down-regulated and dispensable. CD4(+) T cells were the main source of IL-22 in the small intestinal lamina propria. Thus, IL-23 regulates small intestinal inflammation via IL-22 but independent of IL-17. Gelatinases may be useful targets for treatment of intestinal inflammation.

Indexed as

AnimalsFemaleInterleukin-17Interleukin-22Interleukin-23InterleukinsIntestine, SmallMatrix Metalloproteinase 2Matrix Metalloproteinase 9MiceMice, Inbred C57BLPiperazinesPyrimidinesToxoplasmaToxoplasmosis, AnimalInterleukin-17Interleukin-22Interleukin-23InterleukinsMatrix Metalloproteinase 2Matrix Metalloproteinase 9PiperazinesPyrimidinesRo 28-2653

Identifiers

PMID19995958
PMCPMC2806449
OpenAlexW2116897414

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.