Evidence map›Paper›PMID 24098124›Full record

ArticlePLoS pathogens2013

Loss of the TGFβ-activating integrin αvβ8 on dendritic cells protects mice from chronic intestinal parasitic infection via control of type 2 immunity.

John J Worthington, Joanna E Klementowicz, Sayema Rahman, Beata I Czajkowska, Catherine Smedley, Herman Waldmann, Tim Sparwasser, Richard K Grencis, Mark A Travis

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Parasitology · 2021
    Article
  8. CD1dFrontiers in immunology · 2021
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
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  17. Review
  18. Review
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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

9 authors at 4 institutions in 2 countries.

John J WorthingtonManchester Immunology Group, Faculty of Life Sciences, University of Manchester, Manchester, United Kingdom ; Wellcome Trust Centre for Cell-Matrix Research, Faculty of Life Sciences, University of Manchester, Manchester, United Kingdom ; Manchester Collaborative Centre for Inflammation Research, University of Manchester, Manchester, United Kingdom.
Joanna E Klementowicz
Sayema Rahman
Beata I Czajkowska
Catherine Smedley
Herman Waldmann
Tim Sparwasser
Richard K Grencis
Mark A Travis
University of Manchester · GBWellcome Centre for Cell-Matrix Research · GBCenter for Experimental and Clinical Infection Research · DEUniversity of Oxford · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G1001753Wellcome Trust 088785/Z/09/ZWellcome Trust 100290
6 · The paper itself

Abstract

Chronic intestinal parasite infection is a major global health problem, but mechanisms that promote chronicity are poorly understood. Here we describe a novel cellular and molecular pathway involved in the development of chronic intestinal parasite infection. We show that, early during development of chronic infection with the murine intestinal parasite Trichuris muris, TGFβ signalling in CD4+ T-cells is induced and that antibody-mediated inhibition of TGFβ function results in protection from infection. Mechanistically, we find that enhanced TGFβ signalling in CD4+ T-cells during infection involves expression of the TGFβ-activating integrin αvβ8 by dendritic cells (DCs), which we have previously shown is highly expressed by a subset of DCs in the intestine. Importantly, mice lacking integrin αvβ8 on DCs were completely resistant to chronic infection with T. muris, indicating an important functional role for integrin αvβ8-mediated TGFβ activation in promoting chronic infection. Protection from infection was dependent on CD4+ T-cells, but appeared independent of Foxp3+ Tregs. Instead, mice lacking integrin αvβ8 expression on DCs displayed an early increase in production of the protective type 2 cytokine IL-13 by CD4+ T-cells, and inhibition of this increase by crossing mice to IL-4 knockout mice restored parasite infection. Our results therefore provide novel insights into how type 2 immunity is controlled in the intestine, and may help contribute to development of new therapies aimed at promoting expulsion of gut helminths.

Indexed as

AnimalsChronic DiseaseDendritic CellsIntegrinsInterleukin-13Intestinal Diseases, ParasiticMiceMice, KnockoutTh2 CellsTransforming Growth Factor betaTrichuriasisTrichurisintegrin alphavbeta8IntegrinsInterleukin-13Transforming Growth Factor beta

Identifiers

PMID24098124
PMCPMC3789784
OpenAlexW2124902151

What OpenQuestion holds

Textmetadata
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.