Evidence map›Paper›PMID 25473049›Full record

ArticleJournal of virology2015

Regulatory T cells resist virus infection-induced apoptosis.

Jenny W Che, Anke R M Kraft, Liisa K Selin, Raymond M Welsh

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  8. Review
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  11. Review
  12. Disease-promoting effects of type I interferons in viral, bacterial, and coinfections.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2015
    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

4 authors at 1 institution in 1 country.

Jenny W CheDepartment of Pathology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Anke R M KraftDepartment of Pathology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Liisa K SelinDepartment of Pathology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Raymond M WelshDepartment of Pathology, University of Massachusetts Medical School, Worcester, Massachusetts, USA Raymond.welsh@umassmed.edu.
University of Massachusetts Chan Medical School · US

Funding

T cell and transgenic core U19AI109858 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HUSEBY, ERIC S · 2014 to 2018
$11.9M
TRAINING IN IMMUNOLOGY (COMPETITIVE RENEWAL OF AI07439)T32AI007349 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STERN, LAWRENCE J. · 1989 to 2024
$4.5M
Immunity and Virus DiseaseR37AI017672 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WELSH, RAYMOND M · 2004 to 2013
$4.0M
IMMUNITY IN SYSTEMIC AND MUCOSAL VIRUS INFECTIONSR01AI046578 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SELIN, LIISA KAARINA · 2000 to 2009
$3.1M
Virus induced immunopathologyR01AI081675 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WELSH, RAYMOND M · 2009 to 2013
$2.0M
NIAID NIH HHS AI081675NIAID NIH HHS AI-46578NIAID NIH HHS P01 AI046620NIAID NIH HHS R01 AI046578NIAID NIH HHS R01 AI081675NIAID NIH HHS R37 AI017672NIAID NIH HHS T32 AI007349NIAID NIH HHS U19 AI109858
6 · The paper itself

Abstract

unlabelledRegulatory T (Treg) cells are important in the maintenance of self-tolerance, and the depletion of Treg cells correlates with autoimmune development. It has been shown that type I interferon (IFN) responses induced early in the infection of mice can drive memory (CD44hi) CD8 and CD4 T cells into apoptosis, and we questioned here whether the apoptosis of CD44-expressing Treg cells might be involved in the infection-associated autoimmune development. Instead, we found that Treg cells were much more resistant to apoptosis than CD44hi CD8 and CD4 T cells at days 2 to 3 after lymphocytic choriomeningitis virus infection, when type I IFN levels are high. The infection caused a downregulation of the interleukin-7 (IL-7) receptor, needed for survival of conventional T cells, while increasing on Treg cells the expression of the high-affinity IL-2 receptor, needed for STAT5-dependent survival of Treg cells. The stably maintained Treg cells early during infection may explain the relatively low incidence of autoimmune manifestations among infected patients. IMPORTANCE: Autoimmune diseases are controlled in part by regulatory T cells (Treg) and are thought to sometimes be initiated by viral infections. We tested the hypothesis that Treg may die off at early stages of infection, when virus-induced factors kill other lymphocyte types. Instead, we found that Treg resisted this cell death, perhaps reducing the tendency of viral infections to cause immune dysfunction and induce autoimmunity.

Indexed as

ApoptosisAnimalsArenaviridae InfectionsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell SurvivalGene Expression RegulationInterferon Type IInterleukin-7Lymphocytic choriomeningitis virusMice, Inbred C57BLT-Lymphocytes, RegulatoryInterferon Type IInterleukin-7interleukin-7, mouse

Identifiers

PMID25473049
PMCPMC4338871
OpenAlexW2137756883

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.