Evidence map›Paper›PMID 24600035›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

Molecular basis of a dominant T cell response to an HIV reverse transcriptase 8-mer epitope presented by the protective allele HLA-B*51:01.

Chihiro Motozono, Nozomi Kuse, Xiaoming Sun, Pierre J Rizkallah, Anna Fuller, Shinichi Oka, David K Cole, Andrew K Sewell, Masafumi Takiguchi

Open access · hybridAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Grouping T-Cell Antigen Receptors by Specificity.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  6. Article
  7. Article
  8. TCR Recognition of Peptide-MHC-I: Rule Makers and Breakers.International journal of molecular sciences · 2020
    Review
  9. Article
  10. Priming of HIV-1-specific CD8EBioMedicine · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. How structural adaptability exists alongside HLA-A2 bias in the human αβ TCR repertoire.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Extensive CD4 and CD8 T Cell Cross-Reactivity between Alphaherpesviruses.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  18. Article
  19. 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

9 authors at 3 institutions in 2 countries.

Chihiro MotozonoCardiff University School of Medicine, Heath Park CF14 4XN, United Kingdom;
Nozomi Kuse
Xiaoming Sun
Pierre J Rizkallah
Anna Fuller
Shinichi Oka
David K Cole
Andrew K Sewell
Masafumi Takiguchi
Cardiff University · GBKumamoto University · JPNational Center for Global Health and Medicine · JP

Funding

Physical Basis for T Cell Receptor Binding and ActivityR01GM067079 · NIGMS · UNIVERSITY OF NOTRE DAME · PI BAKER, BRIAN M · 2003 to 2015
$3.5M
Biotechnology and Biological Sciences Research Council BB/H001085/1NIGMS NIH HHS GM067079NIGMS NIH HHS R01 GM067079Wellcome Trust 095767Wellcome Trust 100327
6 · The paper itself

Abstract

CD8(+) CTL responses directed toward the HLA-B*51:01-restricted HIV-RT128-135 epitope TAFTIPSI (TI8) are associated with long-term nonprogression to AIDS. Clonotypic analysis of responses to B51-TI8 revealed a public clonotype using TRAV17/TRBV7-3 TCR genes in six out of seven HLA-B*51:01(+) patients. Structural analysis of a TRAV17/TRBV7-3 TCR in complex with HLA-B51-TI8, to our knowledge the first human TCR complexed with an 8-mer peptide, explained this bias, as the unique combination of residues encoded by these genes was central to the interaction. The relatively featureless peptide-MHC (pMHC) was mainly recognized by the TCR CDR1 and CDR2 loops in an MHC-centric manner. A highly conserved residue Arg(97) in the CDR3α loop played a major role in recognition of peptide and MHC to form a stabilizing ball-and-socket interaction with the MHC and peptide, contributing to the selection of the public TCR clonotype. Surface plasmon resonance equilibrium binding analysis showed the low affinity of this public TCR is in accordance with the only other 8-mer interaction studied to date (murine 2C TCR-H-2K(b)-dEV8). Like pMHC class II complexes, 8-mer peptides do not protrude out the MHC class I binding groove like those of longer peptides. The accumulated evidence suggests that weak affinity might be a common characteristic of TCR binding to featureless pMHC landscapes.

Indexed as

AllelesAmino Acid SequenceAntigen PresentationComplementarity Determining RegionsEpitopesHIV Reverse TranscriptaseHLA-B51 AntigenHumansModels, MolecularMolecular Sequence DataPeptidesProtein BindingProtein Structure, TertiaryReceptors, Antigen, T-CellT-LymphocytesComplementarity Determining RegionsEpitopesHIV Reverse TranscriptaseHLA-B51 AntigenPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID24600035
PMCPMC3962895
OpenAlexW1830045534

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.