Evidence map›Paper›PMID 27599295›Full record

ArticleThe Journal of clinical investigation2016

TGF-β receptor maintains CD4 T helper cell identity during chronic viral infections.

Gavin M Lewis, Ellen J Wehrens, Lara Labarta-Bajo, Hendrik Streeck, Elina I Zuniga

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. 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
2.0field-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, 36 citations in OpenAlex.

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  11. A CD4eLife · 2022
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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

5 authors at 2 institutions in 2 countries.

Gavin M Lewis
Ellen J Wehrens
Lara Labarta-Bajo
Hendrik Streeck
Elina I Zuniga
University of California, San Diego · USUniversity of Duisburg-Essen · DE

Funding

Inhibitory Pathways Underlying Viral Persistence In VivoR01AI081923 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Elina I Zuniga · 2009 to 2026
$6.6M
Positive Immune-regulators During Chronic Viral InfectionsR01AI113923 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZUNIGA, ELINA I · 2015 to 2024
$5.1M
NIAID NIH HHS HHSN272201300006CNIAID NIH HHS R01 AI081923NIAID NIH HHS R01 AI113923
6 · The paper itself

Abstract

Suppression of CD8 and CD4 T cells is a hallmark in chronic viral infections, including hepatitis C and HIV. While multiple pathways are known to inhibit CD8 T cells, the host molecules that restrict CD4 T cell responses are less understood. Here, we used inducible and CD4 T cell-specific deletion of the gene encoding the TGF-β receptor during chronic lymphocytic choriomeningitis virus infection in mice, and determined that TGF-β signaling restricted proliferation and terminal differentiation of antiviral CD4 T cells. TGF-β signaling also inhibited a cytotoxic program that includes granzymes and perforin expression at both early and late stages of infection in vivo and repressed the transcription factor eomesodermin. Overexpression of eomesodermin was sufficient to recapitulate in great part the phenotype of TGF-β receptor-deficient CD4 T cells, while SMAD4 was necessary for CD4 T cell accumulation and differentiation. TGF-β signaling also restricted accumulation and differentiation of CD4 T cells and reduced the expression of cytotoxic molecules in mice and humans infected with other persistent viruses. These data uncovered an eomesodermin-driven CD4 T cell program that is continuously suppressed by TGF-β signaling. During chronic viral infection, this program limits CD4 T cell responses while maintaining CD4 T helper cell identity.

Indexed as

AnimalsAntibodies, ViralCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DifferentiationCell ProliferationChronic DiseaseHIV InfectionsHumansImmunoglobulin GLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMice, Inbred C57BLMice, TransgenicProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaAntibodies, ViralEomes protein, mouseImmunoglobulin GProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IISmad4 ProteinSmad4 protein, mouseT-Box Domain Proteins

Identifiers

PMID27599295
PMCPMC5096797
OpenAlexW2513713539

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.