Evidence map›Paper›PMID 26501792›Full record

ArticleViral immunology2015

Regulatory T Cells Are Critical for Clearing Influenza A Virus in Neonatal Mice.

Samantha Oliphant, J Louise Lines, Melissa L Hollifield, Beth A Garvy

Open access · greenAbstract read
In one paragraph

Article in Viral immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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  11. Age-Dependent Differences in T-Cell Responses to Influenza A Virus.American journal of respiratory cell and molecular biology · 2020
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  16. CD4Journal of immunology (Baltimore, Md. : 1950) · 2018
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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

4 authors at 2 institutions in 1 country.

Samantha Oliphant1 Department of Microbiology, Immunology, and Molecular Genetics, College of Medicine, University of Kentucky , Lexington, Kentucky.
J Louise Lines1 Department of Microbiology, Immunology, and Molecular Genetics, College of Medicine, University of Kentucky , Lexington, Kentucky.
Melissa L Hollifield1 Department of Microbiology, Immunology, and Molecular Genetics, College of Medicine, University of Kentucky , Lexington, Kentucky.
Beth A Garvy1 Department of Microbiology, Immunology, and Molecular Genetics, College of Medicine, University of Kentucky , Lexington, Kentucky.
Lexington VA Health Care System · USUniversity of Kentucky · US

Funding

Host Response to P. carinii in Neonatal MiceR01HL062053 · NHLBI · UNIVERSITY OF KENTUCKY · PI GARVY, BETH A · 1998 to 2013
$3.5M
Host defense against influenza virus in the lungs of neonatal miceR21AI083528 · NIAID · UNIVERSITY OF KENTUCKY · PI GARVY, BETH A · 2009 to 2010
$404k
NHLBI NIH HHS R01 HL062053NIAID NIH HHS R21 AI083528NIAID NIH HHS R21AI083528
6 · The paper itself

Abstract

We previously reported that neonatal mice infected with influenza A virus (IAV) develop interstitial pneumonia characterized by reduced lung cytokine and chemokine responses. The failure of T cells to infiltrate the airways of neonates correlated with delayed clearance of sublethal IAV infections compared to adults. We hypothesized that negative regulators in the neonatal lungs such as cytokines or T regulatory (Treg) cells are responsible for these differences. Neonates either deficient in interleukin-10 (IL-10) or with T cells unresponsive to transforming growth factor-β signaling due to absence of SMAD family member 4 (Smad4) had similar IAV clearance kinetics to wild-type pups and no difference in T-cell responses. In contrast, functional depletion of Treg cells with anti-CD25 monoclonal antibody resulted in increased proportions of activated CD4(+) T cells in the lungs, but failure to clear IAV. Similarly, scurfy pups (mutation in forkhead box P3 [Foxp3] rendering them deficient in Treg cells) had increased proportions of activated T cells in the lungs compared to littermate controls. Scurfy pups also had increased proportions of IL-13-producing CD4(+) T cells. Interestingly, like anti-CD25-treated pups, scurfy pups had significantly elevated viral loads compared to controls. Based on these data, we conclude that Tregs are critical for clearance of IAV in neonatal mice.

Indexed as

AnimalsAnimals, NewbornFemaleHumansInfluenza A virusLungMaleMice, Inbred C57BLOrthomyxoviridae InfectionsT-Lymphocytes, RegulatoryViral Load

Identifiers

PMID26501792
PMCPMC4677544
OpenAlexW2100433592

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.