Evidence map›Paper›PMID 24646741›Full record

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

IFN-λ exerts opposing effects on T cell responses depending on the chronicity of the virus infection.

Ichiro Misumi, Jason K Whitmire

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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Ichiro MisumiDepartment of Genetics, University of North Carolina School of Medicine, Chapel Hill, NC 27599.
Jason K Whitmire
University of North Carolina at Chapel Hill · US

Funding

Analyses of the effects of pro-inflammatory cytokines on CD4+ T cell responsesR01AI074862 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WHITMIRE, JASON KYLE · 2008 to 2012
$1.6M
NIAID NIH HHS R01 AI074862
6 · The paper itself

Abstract

IFN-λ induces an antiviral state in many cell types and may contribute to the overall inflammatory environment after infection. Either of these effects may influence adaptive immune responses, but the role of type 3 IFNs in the development of primary and memory T cell responses to infection has not been evaluated. In this study, we examined T cell responses to acute or persistent lymphocytic choriomeningitis virus infection in IFN-λR1-deficient mice. Following acute infection, we find that IFN-λR1-deficient mice produced normal levels of IFN, robust NK cell responses, but greater than normal CD4+ and CD8+ T cell responses compared with wild type BALB/c mice. There were more T cells that were IL-7R(hi) and, correspondingly, the IFN-λR-deficient mice showed a 2- to 3-fold increase in memory T cell number. The inhibitory effect of IFN-λR expression was independent of direct cytokine signaling into T cells. In contrast with acute infection, the IFN-λR-deficient mice generated markedly diminished T cell responses and had greater weight loss compared with wild type mice when confronted with a highly disseminating variant of lymphocytic choriomeningitis virus. These data indicate that IFN-λR limits T cell responses and memory after transient infection but augments T cell responses during persisting infection. Thus, the immune-regulatory functions for IFN-λR are complex and vary with the overall inflammatory environment.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDisease Models, AnimalImmunity, HumoralImmunologic MemoryInterferon-gammaKiller Cells, NaturalLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceMice, KnockoutReceptors, InterferonT-Lymphocyte SubsetsVirus DiseasesInterferon-gammaReceptors, Interferon

Identifiers

PMID24646741
PMCPMC4157331
OpenAlexW2139636324

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.