Evidence map›Paper›PMID 20833834›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2010

Responses against a subdominant CD8+ T cell epitope protect against immunopathology caused by a dominant epitope.

Tracy J Ruckwardt, Cindy Luongo, Allison M W Malloy, Jie Liu, Man Chen, Peter L Collins, Barney S Graham

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 50 citations in OpenAlex.

  1. Identification of multiple public TCR repertoires in chronic beryllium disease.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Trial
  2. Review
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  4. T cell receptor sequencing in autoimmunity.Journal of life sciences (Westlake Village, Calif.) · 2020
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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

7 authors at 3 institutions in 2 countries.

Tracy J RuckwardtVaccine Research Center, National Institute of Allergy and Infectious Disease, National Institutes of Health, Bethesda, MD 20892, USA.
Cindy Luongo
Allison M W Malloy
Jie Liu
Man Chen
Peter L Collins
Barney S Graham
Institut de Recherche Vaccinale · FRNational 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
Intramural NIH HHS ZIA AI005027
6 · The paper itself

Abstract

CD8(+) T cell responses are critical for the control of virus infections. Following infection, epitope-specific responses establish an unpredictable but reproducible pattern of dominance that is dictated by a large number of both positive and negative factors. Immunodomination, or diminution of subdominant epitope-specific responses by dominant epitopes, can play a substantial role in the establishment of epitope hierarchy. To determine the role of a dominant (K(d)M2(82-90)) and a subdominant (D(b)M(187-195)) epitope of respiratory syncytial virus in viral control and immunodomination, MHC-binding anchor residues in the two epitopes were mutated individually in recombinant infectious viruses, greatly reducing or deleting the epitope-specific CD8(+) T cell responses. Neither mutation negatively affected viral clearance in mice, and compensation by the unmutated epitope was seen in both cases, whereas compensation by five other subdominant epitopes was minimal. Mutation of the dominant K(d)M2(82-90) response resulted in effective viral clearance by the subdominant epitope with less illness, whereas mutation of the subdominant D(b)M(187-195) response resulted in overcompensation of the already dominant K(d)M2(82-90) epitope, and increased severity of illness. Increased illness was associated with poor functionality of the abundant population of CD8(+) T cells specific to the dominant K(d)M2(82-90) epitope, as measured by the percentage and magnitude of IFN-γ production. These data demonstrate efficient viral clearance, and a protective effect of subdominant CD8(+) T cell responses.

Indexed as

AnimalsAntigens, ViralCD8-Positive T-LymphocytesEpitopes, T-LymphocyteFemaleImmunodominant EpitopesMiceMice, Inbred BALB CMice, Inbred C57BLRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsAntigens, ViralEpitopes, T-LymphocyteImmunodominant Epitopes

Identifiers

PMID20833834
PMCPMC4144756
OpenAlexW2104664557

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.