Evidence map›Paper›PMID 24532574›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

Regulatory T cells limit induction of protective immunity and promote immune pathology following intestinal helminth infection.

Deepali V Sawant, David M Gravano, Peter Vogel, Paul Giacomin, David Artis, Dario A A Vignali

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 54 citations in OpenAlex.

  1. T cell exhaustion in parasitic infections.Frontiers in immunology · 2026
    Review
  2. Article
  3. Frontiers in immunology · 2024
    Article
  4. CsHscB Derived from a Liver FlukeCurrent molecular medicine · 2024
    Article
  5. Article
  6. Article
  7. The Immune Response to Nematode Infection.International journal of molecular sciences · 2023
    Review
  8. Pathogens (Basel, Switzerland) · 2021
    Review
  9. Review
  10. Article
  11. Parasitology · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

6 authors at 2 institutions in 1 country.

Deepali V SawantDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105;
David M Gravano
Peter Vogel
Paul Giacomin
David Artis
Dario A A Vignali
St. Jude Children's Research Hospital · USUniversity of Pennsylvania · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE J. BAKER · 1985 to 2026
$166.9M
A Regulatory Triad: IL35, Tregs and iTr35R01AI091977 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VIGNALI, DARIO AA · 2011 to 2015
$2.0M
Cytokine regulation of anti-helminth immunityR01AI097333 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI ARTIS, DAVID · 2012 to 2016
$2.0M
Interleukin-35 and the tumor microenvironmentR01CA203689 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VIGNALI, DARIO AA · 2016 to 2020
$1.9M
NCI NIH HHS CA21765NCI NIH HHS P30 CA021765NCI NIH HHS R01 CA203689NIAID NIH HHS R01 AI091977NIAID NIH HHS R01 AI097333
6 · The paper itself

Abstract

Foxp3(+) regulatory T cells (Tregs) have a well-characterized role in limiting autoimmunity and dampening deleterious immune responses. However, a potential consequence of the immunosuppressive function of Tregs can be the limitation of protective immunity to infectious pathogens. Parasitic infections are a potent stimulus for the generation of Treg responses, which may be beneficial to both the parasite and the host by promoting persistence of infection and limiting immune-mediated pathology, respectively. In this study, we explore the functional role of Tregs post-low-dose infection with the intestinal helminth parasite Trichuris muris, which yields a chronic infection because of inefficient induction of Th2 responses. Early Treg depletion postinfection resulted in expedited worm clearance, and was associated with reduced Th1-mediated inflammation of the intestinal environment. Interestingly, this protective immunity was lost, and worm burden enhanced if Tregs were depleted later once the infection was established. Early and late Treg depletion resulted in enhanced Th2 and reduced Th1 cytokine and humoral responses. Blockade of the Th2 cytokine IL-4 resulted in a moderate increase in Th1 but had no effect on worm burden. Our findings suggest that Tregs preferentially limit Th2 cell expansion, which can impact infections where clear immune polarity has not been established. Thus, the impact of Treg depletion is context and time dependent, and can be beneficial to the host in situations where Th1 responses should be limited in favor of Th2 responses.

Indexed as

Adaptive ImmunityAnimalsAntibodies, HelminthCD4-Positive T-LymphocytesCytokinesDiphtheria ToxinEnzyme-Linked Immunosorbent AssayFlow CytometryForkhead Transcription FactorsImmunoglobulin GInterferon-gammaInterleukin-4IntestinesMiceMice, Inbred C57BLMice, TransgenicAntibodies, HelminthCytokinesDiphtheria ToxinForkhead Transcription FactorsFoxp3 protein, mouseImmunoglobulin GInterferon-gammaInterleukin-4

Identifiers

PMID24532574
PMCPMC3955731
OpenAlexW2142220843

What OpenQuestion holds

Textmetadata
LicenceTDM
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.