Evidence map›Paper›PMID 35013235›Full record

ArticleNature communications2022

Structural assessment of HLA-A2-restricted SARS-CoV-2 spike epitopes recognized by public and private T-cell receptors.

Daichao Wu, Alexander Kolesnikov, Rui Yin, Johnathan D Guest, Ragul Gowthaman, Anton Shmelev, Yana Serdyuk, Dmitry V Dianov, Grigory A Efimov, Brian G Pierce and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Structural basis for T-cell receptor recognition of p53Acta crystallographica. Section D, Structural biology · 2026
    Article
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  16. The molecular mechanisms of CD8Frontiers in immunology · 2024
    Review
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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

11 authors.

Daichao WuW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0003-2086-0190
Alexander KolesnikovW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.
Rui YinW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0001-5330-8306
Johnathan D GuestW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0003-1521-5242
Ragul GowthamanW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0002-0008-6401
Anton ShmelevNational Research Center for Hematology, Moscow, Russia.ORCID http://orcid.org/0000-0002-4842-9338
Yana SerdyukNational Research Center for Hematology, Moscow, Russia.ORCID http://orcid.org/0000-0003-1573-7614
Dmitry V DianovNational Research Center for Hematology, Moscow, Russia.
Grigory A EfimovNational Research Center for Hematology, Moscow, Russia.ORCID http://orcid.org/0000-0001-7129-6062
Brian G PierceW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA. pierce@umd.edu.ORCID http://orcid.org/0000-0003-4821-0368
Roy A MariuzzaW.M. Keck Laboratory for Structural Biology, University of Maryland Institute for Bioscience and Biotechnology Research, Rockville, MD, 20850, USA. rmariuzz@umd.edu.ORCID http://orcid.org/0000-0003-0748-5875

Funding

Structure and Activation of a Multiprotein Signaling ComplexR01AI129893 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI MARIUZZA, ROY A, ORBAN, JOHN · 2017 to 2021
$3.5M
High Resolution Modeling and Design of T-Cell ReceptorsR01GM126299 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI PIERCE, BRIAN G. · 2018 to 2021
$1.3M
NIAID NIH HHS R01 AI129893NIGMS NIH HHS R01 GM126299US Department of Energy DE-AC02-06CH11357U.S. Department of Health & Human Services | National Institutes of Health (NIH) AI129893
6 · The paper itself

Abstract

T cells play a vital role in combatting SARS-CoV-2 and forming long-term memory responses. Whereas extensive structural information is available on neutralizing antibodies against SARS-CoV-2, such information on SARS-CoV-2-specific T-cell receptors (TCRs) bound to their peptide-MHC targets is lacking. Here we determine the structures of a public and a private TCR from COVID-19 convalescent patients in complex with HLA-A2 and two SARS-CoV-2 spike protein epitopes (YLQ and RLQ). The structures reveal the basis for selection of particular TRAV and TRBV germline genes by the public but not the private TCR, and for the ability of the TCRs to recognize natural variants of RLQ but not YLQ. Neither TCR recognizes homologous epitopes from human seasonal coronaviruses. By elucidating the mechanism for TCR recognition of an immunodominant yet variable epitope (YLQ) and a conserved but less commonly targeted epitope (RLQ), this study can inform prospective efforts to design vaccines to elicit pan-coronavirus immunity.

Indexed as

CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCOVID-19Epitopes, T-LymphocyteHLA-A2 AntigenHumansImmunodominant EpitopesJurkat CellsK562 CellsPeptidesProtein BindingProtein ConformationReceptors, Antigen, T-CellSARS-CoV-2Spike Glycoprotein, CoronavirusSurface Plasmon ResonanceEpitopes, T-LymphocyteHLA-A2 AntigenImmunodominant EpitopesPeptidesReceptors, Antigen, T-CellSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID35013235
PMCPMC8748687

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.