Evidence map›Paper›PMID 19299696›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Anti-CD25 antibody-mediated depletion of effector T cell populations enhances susceptibility of mice to acute but not chronic Toxoplasma gondii infection.

Kevin N Couper, Paula A Lanthier, Georgia Perona-Wright, Lawrence W Kummer, Wangxue Chen, Stephen T Smiley, Markus Mohrs, Lawrence L Johnson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. A CD25×TIGIT bispecific antibody induces anti-tumor activity through selective intratumoral Treg cell depletion.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  3. Article
  4. Review
  5. Murine cytomegalovirus promotes renal allograft inflammation via Th1/17 cells and IL-17A.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Article
  6. Article
  7. Modulation of Peripheral CD4Frontiers in cardiovascular medicine · 2021
    Article
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  10. 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

8 authors at 2 institutions in 2 countries.

Kevin N CouperTrudeau Institute, Saranac Lake, NY 12983, USA. kevin.couper@lshtm.ac.uk
Paula A Lanthier
Georgia Perona-Wright
Lawrence W Kummer
Wangxue Chen
Stephen T Smiley
Markus Mohrs
Lawrence L Johnson
Trudeau Institute · USNational Academies of Sciences, Engineering, and Medicine · US

Funding

Regulation of innate immunity to infectionR21AI061587 · NIAID · TRUDEAU INSTITUTE, INC. · PI JOHNSON, LAWRENCE L. · 2004 to 2005
$700k
NIAID NIH HHS AI061587NIAID NIH HHS R21 AI061587
6 · The paper itself

Abstract

Natural regulatory T cells (Tregs) constitutively express the IL-2R alpha-chain (CD25) on their surface. Consequently, administration of anti-CD25 Abs is a commonly used technique to deplete Treg populations in vivo. However, activated effector T cells may also transiently express CD25, and are thus also potential targets for anti-CD25 Abs. In this study using Toxoplasma gondii as a model proinflammatory infection, we have examined the capacity of anti-CD25 Abs to target effector T cell populations during an inflammatory episode, to determine to what extent that this action may modulate the outcome of disease. Anti-CD25 Ab-treated C57BL/6 mice displayed significantly reduced CD4(+) T cell IFN-gamma production during acute T. gondii infection and exhibited reduced weight loss and liver pathology during early acute infection; aspects of infection previously associated with effector CD4(+) T cell responses. In agreement, anti-CD25 Ab administration impaired parasite control and caused mice to succumb to infection during late acute/early chronic stages of infection with elevated tissue parasite burdens. In contrast, anti-CD25 Ab treatment of mice with established chronic infections did not markedly affect brain parasite burdens, suggesting that protective T cell populations do not express CD25 during chronic stages of T. gondii infection. In summary, we have demonstrated that anti-CD25 Abs may directly abrogate effector T cell responses during an inflammatory episode, highlighting important limitations of the use of anti-CD25 Ab administration to examine Treg function during inflammatory settings.

Indexed as

AnimalsAntibodies, MonoclonalEnzyme-Linked Immunosorbent AssayFlow CytometryInterleukin-2 Receptor alpha SubunitMaleMiceMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionT-Lymphocytes, RegulatoryT-Lymphocyte SubsetsToxoplasmosisAntibodies, MonoclonalInterleukin-2 Receptor alpha Subunit

Identifiers

PMID19299696
PMCPMC3942880
OpenAlexW2155652150

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.