Evidence map›Paper›PMID 19349463›Full record

ArticleThe Journal of experimental medicine2009

Public clonotype usage identifies protective Gag-specific CD8+ T cell responses in SIV infection.

David A Price, Tedi E Asher, Nancy A Wilson, Martha C Nason, Jason M Brenchley, Ian S Metzler, Vanessa Venturi, Emma Gostick, Pratip K Chattopadhyay, Mario Roederer and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 150 citations in OpenAlex.

  1. T-cell receptor repertoires as potential diagnostic markers for patients with COVID-19.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Trial
  2. Trial
  3. Molecular basis for universal HLA-A*0201-restricted CD8+ T-cell immunity against influenza viruses.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Trial
  4. Trial
  5. Trial
  6. Review
  7. Renaissance of antiviral CD8Nature reviews. Immunology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. HLA-B*15:01-positive severe COVID-19 patients lack CD8Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

41 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

13 authors at 7 institutions in 4 countries.

David A PriceVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA. dprice1@mail.nih.gov
Tedi E Asher
Nancy A Wilson
Martha C Nason
Jason M Brenchley
Ian S Metzler
Vanessa Venturi
Emma Gostick
Pratip K Chattopadhyay
Mario Roederer
Miles P Davenport
David I Watkins
Daniel C Douek
National Institutes of Health · USCancer Research And Biostatistics · USInstitut de Recherche Vaccinale · FRUniversity of Wisconsin–Madison · USCardiff University · GBNational Institute of Allergy and Infectious Diseases · USUNSW Sydney · AU

Funding

Mechanisms of Immune Activation and Disease Progression in Animal ModelsZIAAI001029 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BRENCHLEY, JASON · 2009 to 2025
$28.2M
Host Genomic Factors in Infectious Disease Susceptibility ZIAAI005066 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2025
$17.9M
Functional And Phenotypic Characterization Of T Cells In ManZIAAI005021 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ROEDERER, MARIO · 2009 to 2022
$14.4M
T Cell Immune Responses To HIV And Other PathogensZIAAI005033 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2025
$11.4M
Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

Despite the pressing need for an AIDS vaccine, the determinants of protective immunity to HIV remain concealed within the complexity of adaptive immune responses. We dissected immunodominant virus-specific CD8(+) T cell populations in Mamu-A*01(+) rhesus macaques with primary SIV infection to elucidate the hallmarks of effective immunity at the level of individual constituent clonotypes, which were identified according to the expression of distinct T cell receptors (TCRs). The number of public clonotypes, defined as those that expressed identical TCR beta-chain amino acid sequences and recurred in multiple individuals, contained within the acute phase CD8(+) T cell population specific for the biologically constrained Gag CM9 (CTPYDINQM; residues 181-189) epitope correlated negatively with the virus load set point. This independent molecular signature of protection was confirmed in a prospective vaccine trial, in which clonotype engagement was governed by the nature of the antigen rather than the context of exposure and public clonotype usage was associated with enhanced recognition of epitope variants. Thus, the pattern of antigen-specific clonotype recruitment within a protective CD8(+) T cell population is a prognostic indicator of vaccine efficacy and biological outcome in an AIDS virus infection.

Indexed as

AnimalsCD8-Positive T-LymphocytesGene Products, gagGenetic VariationImmunizationMacaca mulattaPhenotypeSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusT-LymphocytesVaccinationViral VaccinesGene Products, gagViral Vaccines

Identifiers

PMID19349463
PMCPMC2715115
OpenAlexW1976900976

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.