Evidence map›Paper›PMID 31869419›Full record

ArticleThe Journal of experimental medicine2020

Identification of HCMV-derived T cell epitopes in seropositive individuals through viral deletion models.

Maren Lübke, Stefanie Spalt, Daniel J Kowalewski, Cosima Zimmermann, Liane Bauersfeld, Annika Nelde, Leon Bichmann, Ana Marcu, Janet Kerstin Peper, Oliver Kohlbacher and 6 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Broad and Efficient Activation of Memory CD4Frontiers in immunology · 2021
    Article
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  16. Article
  17. Vaccines · 2020
    Article
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

16 authors at 6 institutions in 1 country.

Maren LübkeDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Stefanie SpaltDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Daniel J KowalewskiDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Cosima ZimmermannInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Liane BauersfeldInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Annika NeldeDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Leon BichmannDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Ana MarcuDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Janet Kerstin PeperDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Oliver KohlbacherApplied Bioinformatics, Center for Bioinformatics and Department of Computer Science, University of Tübingen, Tübingen, Germany.
Juliane S WalzDepartment of Hematology and Oncology, University Hospital Tübingen, Tübingen, Germany.
Vu Thuy Khanh Le-TrillingInstitute for Virology, University of Duisburg-Essen, Essen, Germany.
Hartmut HengelInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Hans-Georg RammenseeDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Stefan StevanovićDepartment of Immunology, Interfaculty Institute for Cell Biology, University of Tübingen, Tübingen, Germany.
Anne HaleniusInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
University of Tübingen · DEUniversity of Freiburg · DEDeutschen Konsortium für Translationale Krebsforschung · DEUniversity Children's Hospital Tübingen · DEMax Planck Institute for Developmental Biology · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In healthy individuals, immune control of persistent human cytomegalovirus (HCMV) infection is effectively mediated by virus-specific CD4+ and CD8+ T cells. However, identifying the repertoire of T cell specificities for HCMV is hampered by the immense protein coding capacity of this betaherpesvirus. Here, we present a novel approach that employs HCMV deletion mutant viruses lacking HLA class I immunoevasins and allows direct identification of naturally presented HCMV-derived HLA ligands by mass spectrometry. We identified 368 unique HCMV-derived HLA class I ligands representing an unexpectedly broad panel of 123 HCMV antigens. Functional characterization revealed memory T cell responses in seropositive individuals for a substantial proportion (28%) of these novel peptides. Multiple HCMV-directed specificities in the memory T cell pool of single individuals indicate that physiologic anti-HCMV T cell responses are directed against a broad range of antigens. Thus, the unbiased identification of naturally presented viral epitopes enabled a comprehensive and systematic assessment of the physiological repertoire of anti-HCMV T cell specificities in seropositive individuals.

Indexed as

Antigens, ViralCD8-Positive T-LymphocytesCell LineCytomegalovirusCytomegalovirus InfectionsEpitopes, T-LymphocyteHumansImmunologic MemoryAntigens, ViralEpitopes, T-Lymphocyte

Identifiers

PMID31869419
PMCPMC7062530
OpenAlexW2996818159

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.