Evidence map›Paper›PMID 25721491›Full record

ArticleClinical and experimental immunology2015

Clonotypically similar hybrid αβ T cell receptors can exhibit markedly different surface expression, antigen specificity and cross-reactivity.

C Motozono, J S Bridgeman, D A Price, A K Sewell, T Ueno

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Erratum.Clinical and experimental immunology · 2016
    Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

C MotozonoCenter for AIDS Research, Kumamoto University, Kumamoto, Japan.
J S BridgemanInstitute of Infection and Immunity, Cardiff University School of Medicine, Heath Park, Cardiff, UK.
D A PriceInstitute of Infection and Immunity, Cardiff University School of Medicine, Heath Park, Cardiff, UK.
A K SewellInstitute of Infection and Immunity, Cardiff University School of Medicine, Heath Park, Cardiff, UK.
T UenoCenter for AIDS Research, Kumamoto University, Kumamoto, Japan.
Cardiff University · GBCellular Therapeutics (United Kingdom) · GBKindai University · JPKumamoto University · JP

Funding

Biotechnology and Biological Sciences Research Council BB/H001085/1Wellcome Trust 100326Wellcome Trust 100327
6 · The paper itself

Abstract

Emerging data indicate that particular major histocompatibility complex (MHC)-bound antigenic peptides can be recognized by identical or near-identical αβ T cell receptors (TCRs) in different individuals. To establish the functional relevance of this phenomenon, we artificially paired α and β chains from closely related TCRs specific for the human leucocyte antigen (HLA)-B*35:01-restricted HIV-1 negative regulatory factor (Nef)-derived epitope VY8 (VPLRPMTY, residues 74-81). Several hybrid TCRs generated in this manner failed to express at the cell surface, despite near homology with naturally isolated αβ chain combinations. Moreover, a substantial proportion of those αβ TCRs that did express lost specificity for the index VY8 peptide sequence. One such hybrid αβ pair gained neo-variant specificity in the context of the VY8 backbone. Collectively, these data show that clonotypically similar TCRs can display profound differences in surface expression, antigen specificity and cross-reactivity with potential relevance for the control of mutable viruses.

Indexed as

Gene ExpressionAmino Acid SequenceAnimalsCD8-Positive T-LymphocytesCell LineCell MembraneCross ReactionsEpitopes, T-LymphocyteGene FusionGene Knockout TechniquesMicenef Gene Products, Human Immunodeficiency VirusPeptide FragmentsReceptors, Antigen, T-Cell, alpha-betaT-Cell Antigen Receptor SpecificityEpitopes, T-Lymphocytenef Gene Products, Human Immunodeficiency VirusPeptide FragmentsReceptors, Antigen, T-Cell, alpha-betaCD8+ T cellsCDR3HIVTCR

Identifiers

PMID25721491
PMCPMC4449784
OpenAlexW1827114391

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.