Evidence map›Paper›PMID 21734237›Full record

ArticleBlood2011

Escape from highly effective public CD8+ T-cell clonotypes by HIV.

Maria Candela Iglesias, Jorge R Almeida, Solène Fastenackels, David J van Bockel, Masao Hashimoto, Vanessa Venturi, Emma Gostick, Alejandra Urrutia, Linda Wooldridge, Mathew Clement and 12 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 110 citations in OpenAlex.

  1. Trial
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  6. Article
  7. CD3 downregulation identifies high-avidity human CD8 T cells.Clinical and experimental immunology · 2024
    Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Expansion of Unique Hepatitis C Virus-Specific Public CD8Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  18. CD8Immunity · 2021
    Article
  19. CD8Nature reviews. Immunology · 2020
    Review
  20. Review

14 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

22 authors at 10 institutions in 6 countries.

Maria Candela IglesiasInserm UMR S 945, Infections and Immunity, Université Pierre et Marie Curie-Paris 6, Hôpital Pitié-Salpêtrière, Paris, France.
Jorge R Almeida
Solène Fastenackels
David J van Bockel
Masao Hashimoto
Vanessa Venturi
Emma Gostick
Alejandra Urrutia
Linda Wooldridge
Mathew Clement
Stéphanie Gras
Pascal G Wilmann
Brigitte Autran
Arnaud Moris
Jamie Rossjohn
Miles P Davenport
Masafumi Takiguchi
Christian Brander
Daniel C Douek
Anthony D Kelleher
David A Price
Victor Appay
Cardiff University · GBSorbonne Université · FRMonash University · AUGarvan Institute of Medical Research · AUKumamoto University · JPNational Institute of Allergy and Infectious Diseases · USUNSW Sydney · AUAssistance Publique – Hôpitaux de Paris · FRInserm · FRInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

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
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
InflammationZIAAI005031 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2024
$5.9M
Intramural NIH HHSMedical Research Council G0501963
6 · The paper itself

Abstract

Mapping the precise determinants of T-cell efficacy against viruses in humans is a public health priority with crucial implications for vaccine design. To inform this effort, we performed a comprehensive analysis of the effective CD8(+) T-cell clonotypes that constitute responses specific for the HIV p24 Gag-derived KK10 epitope (KRWIILGLNK; residues 263-272) restricted by HLA-B*2705, which are known to confer superior control of viral replication in HIV-infected individuals. Particular KK10-specific CD8(+) T-cell clonotypes, characterized by TRBV4-3/TRBJ1-3 gene rearrangements, were found to be preferentially selected in vivo and shared between individuals. These "public" clonotypes exhibit high levels of TCR avidity and Ag sensitivity, which impart functional advantages and enable effective suppression of HIV replication. The early L(268)M mutation at position 6 of the KK10 epitope enables the virus to avoid recognition by these highly effective CD8(+) T-cell clonotypes. However, alternative clonotypes with variant reactivity provide flexibility within the overall KK10-specific response. These findings provide refined mechanistic insights into the workings of an effective CD8(+) T-cell response against HIV.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionCD8-Positive T-LymphocytesCohort StudiesEpitopesGene Rearrangement, beta-Chain T-Cell Antigen ReceptorHIV-1HIV Core Protein p24HIV InfectionsHost-Pathogen InteractionsHumansIn Vitro TechniquesMolecular Sequence DataVirus ReplicationEpitopesHIV Core Protein p24p24 protein, Human Immunodeficiency Virus Type 1

Identifiers

PMID21734237
PMCPMC3162351
OpenAlexW2042718212

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.