Evidence map›Paper›PMID 19153229›Full record

ArticleJournal of virology2009

Regulatory T cells promote early influx of CD8+ T cells in the lungs of respiratory syncytial virus-infected mice and diminish immunodominance disparities.

Tracy J Ruckwardt, Kathryn L Bonaparte, Martha C Nason, Barney S Graham

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

90 citing papers in PubMed, 135 citations in OpenAlex.

  1. CNS1-dependent regulatory T cells shape recovery from acute lung injury.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Article
  2. Review
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  5. Article
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  10. Monocyte Production of C1q Potentiates CD8American journal of respiratory cell and molecular biology · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. The dark side of Tregs during aging.Frontiers in immunology · 2022
    Review
  18. Article
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

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.

Tracy J RuckwardtViral Pathogenesis Laboratory, Vaccine Research Center, National Institute of Allergy and Infections Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Kathryn L Bonaparte
Martha C Nason
Barney S Graham
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Cytolytic T Cell Activity In Response To Primary RSV Infection In MiceZIAAI005027 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GRAHAM, BARNEY · 2009 to 2021
$10.3M
Production And Characterization Of HIV-1 Solid Phase ProZ01AI005027 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI GRAHAM, BARNEY SCOTT · 2002 to 2008
$1.4M
Intramural NIH HHS
6 · The paper itself

Abstract

In addition to regulating autoimmunity and antitumor immunity, CD4(+) CD25(+) FoxP3(+) natural regulatory T (Treg) cells are global regulators of adaptive immune responses. Depletion of these cells with the anti-CD25 antibody PC61 prior to primary respiratory syncytial virus (RSV) infection was partial but had several effects on the RSV-specific CD8(+) response in a hybrid mouse model. Mediastinal lymph node and spleen epitope-specific CD8(+) T-cell responses were enhanced in Treg-cell-depleted mice at all time points following infection, but responses of Treg-cell-depleted lung show a strikingly different pattern than lymphoid organ responses, with an initial delay in the CD8(+) T-cell response. The delay in the CD8(+) T-cell response correlated with a delay both in the early phase of viral clearance and in illness in Treg-cell-depleted mice compared to isotype-treated controls. The lungs of Treg-cell-depleted mice were shown to have increased lung chemokine and cytokine levels 7 days postinfection despite lower CD8(+) T-cell responses. Following the early delay in the lung response, CD8(+) T-cell responses at later infection time points were enhanced and increased the severity of illness in depleted mice. Finally, decreasing regulatory T-cell control of the CD8(+) T-cell response had a greater effect on response of the dominant K(d)-restricted M2 epitope consisting of amino acids 82 to 90 (K(d)M2(82-90)) than on the subdominant D(b)M(187-195) epitope response, indicating that regulatory T cells modulate immunodominance disparities in epitope-specific CD8(+) T-cell responses following primary RSV infection.

Indexed as

AnimalsCD8-Positive T-LymphocytesCell LineCytokinesFemaleLungLymph NodesLymphocyte DepletionMiceRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsSeverity of Illness IndexSpleenT-Lymphocytes, RegulatoryCytokines

Identifiers

PMID19153229
PMCPMC2655550
OpenAlexW2102018690

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.