Evidence map›Paper›PMID 24049171›Full record

ArticleJournal of virology2013

Aged mice exhibit a severely diminished CD8 T cell response following respiratory syncytial virus infection.

Ross B Fulton, Kayla A Weiss, Lecia L Pewe, John T Harty, Steven M Varga

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. 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 21% 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, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Controlled Human Infection Challenge Studies with RSV.Current topics in microbiology and immunology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Purified Native and Recombinant MajorJournal of fungi (Basel, Switzerland) · 2021
    Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. The Impact of Age and Sex on Mouse Models of Melioidosis.Pathogens (Basel, Switzerland) · 2020
    Article
  20. 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

5 authors at 1 institution in 1 country.

Ross B FultonDepartment of Microbiology.
Kayla A Weiss
Lecia L Pewe
John T Harty
Steven M Varga
University of Iowa · US

Funding

TRAINING IN MECHANISMS OF PARASITISMT32AI007511 · NIAID · UNIVERSITY OF IOWA · PI BUTLER, NOAH SULLIVAN, WEBER, MARY · 1996 to 2025
$8.1M
PREDOCTORAL TRAINING PROGRAM IN IMMUNOLOGYT32AI007485 · NIAID · UNIVERSITY OF IOWA · PI Kevin L Legge · 1995 to 2026
$5.4M
Immunopathology mediated by RSV-specific CD4 T cellsR01AI063520 · NIAID · UNIVERSITY OF IOWA · PI VARGA, STEVEN M · 2007 to 2011
$1.8M
Memory CD8 T cell immunity to respiratory viral infectionsR56AI106776 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T, VARGA, STEVEN M · 2013 to 2013
$355k
NIAID NIH HHS R01 AI063520NIAID NIH HHS R56 AI106776NIAID NIH HHS T32 AI007511NIAID NIH HHS T32 AI748518
6 · The paper itself

Abstract

Respiratory virus infections in the elderly result in increased rates of hospitalization and death. Respiratory syncytial virus (RSV) is a leading cause of severe virus-induced respiratory disease in individuals over the age of 65. CD8 T cells play a critical role in mediating RSV clearance. While it is clear that T cell immunity declines with age, it is not clear to what extent the CD8 T cell response to RSV is altered. Using aged BALB/c mice, we demonstrated that RSV-specific CD8 T cell responses were significantly reduced in the lungs of aged mice at the peak of the T cell response and that this decrease correlated with delayed viral clearance. Despite a decrease in the overall numbers of RSV-specific CD8 T cells during acute infection, their capacity to produce effector cytokines was not impaired. Following viral clearance, the RSV-specific memory CD8 T cells were similar in total number and phenotype in young and aged mice. Furthermore, following infection with a heterologous pathogen expressing an RSV epitope, RSV-specific memory CD8 T cells exhibited similar activation and ability to provide early control of the infection in young and aged mice. These data demonstrate a decrease in the capacity of aged mice to induce a high-magnitude acute CD8 T cell response, leading to prolonged viral replication, which may contribute to the increased disease severity of RSV infection observed for aged individuals.

Indexed as

AgingAnimalsCD8-Positive T-LymphocytesDown-RegulationFemaleHumansLungLymphocyte ActivationMaleMiceMice, Inbred BALB CRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsTh2 Cells

Identifiers

PMID24049171
PMCPMC3838124
OpenAlexW2018012444

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.