Evidence map›Paper›PMID 28792537›Full record

ArticlePloS one2017

Isolation and functional characterization of hepatitis B virus-specific T-cell receptors as new tools for experimental and clinical use.

Karin Wisskirchen, Kai Metzger, Sophia Schreiber, Theresa Asen, Luise Weigand, Christina Dargel, Klaus Witter, Elisa Kieback, Martin F Sprinzl, Wolfgang Uckert and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  9. Article
  10. Article
  11. Article
  12. Review
  13. Immune escape pathways from the HBV coreFrontiers in immunology · 2022
    Article
  14. Identification and Characterization of Antigen-Specific CD8Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  15. Article
  16. Article
  17. Depletion of T cellsFrontiers in immunology · 2021
    Article
  18. Review
  19. Article
  20. 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

14 authors at 5 institutions in 1 country.

Karin WisskirchenInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.
Kai MetzgerInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.
Sophia SchreiberInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.
Theresa AsenInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.
Luise WeigandIII. Medical Department, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Christina DargelInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.
Klaus WitterLaboratory for Immunogenetics and Molecular Diagnostics, Klinikum der Universität München, Munich, Germany.
Elisa KiebackInstitute of Biology, Humboldt-University Berlin, Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association and Berlin Institute of Health, Berlin, Germany.
Martin F SprinzlInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.
Wolfgang UckertInstitute of Biology, Humboldt-University Berlin, Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association and Berlin Institute of Health, Berlin, Germany.
Matthias SchiemannInstitute for Medical Microbiology, Immunology and Hygiene, Technische Universität München, Munich, Germany.
Dirk H BuschGerman Centre for Infection Research (DZIF), Munich partner site, Munich, Germany.
Angela M KrackhardtIII. Medical Department, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Ulrike ProtzerInstitute of Virology, Technische Universität München / Helmholtz Zentrum München, Munich, Germany.ORCID http://orcid.org/0000-0002-7447-4044
Helmholtz Zentrum München · DEMax Delbrück Center · DETUM Klinikum · DEGerman Center for Infection Research · DEInstitute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T-cell therapy of chronic hepatitis B is a novel approach to restore antiviral T-cell immunity and cure the infection. We aimed at identifying T-cell receptors (TCR) with high functional avidity that have the potential to be used for adoptive T-cell therapy. To this end, we cloned HLA-A*02-restricted, hepatitis B virus (HBV)-specific T cells from patients with acute or resolved HBV infection. We isolated 11 envelope- or core-specific TCRs and evaluated them in comprehensive functional analyses. T cells were genetically modified by retroviral transduction to express HBV-specific TCRs. CD8+ as well as CD4+ T cells became effector T cells recognizing even picomolar concentrations of cognate peptide. TCR-transduced T cells were polyfunctional, secreting the cytokines interferon gamma, tumor necrosis factor alpha and interleukin-2, and effectively killed hepatoma cells replicating HBV. Notably, our collection of HBV-specific TCRs recognized peptides derived from HBV genotypes A, B, C and D presented on different HLA-A*02 subtypes common in areas with high HBV prevalence. When co-cultured with HBV-infected cells, TCR-transduced T cells rapidly reduced viral markers within two days. Our unique set of HBV-specific TCRs with different affinities represents an interesting tool for elucidating mechanisms of TCR-MHC interaction and dissecting specific anti-HBV mechanisms exerted by T cells. TCRs with high functional avidity might be suited to redirect T cells for adoptive T-cell therapy of chronic hepatitis B and HBV-induced hepatocellular carcinoma.

Indexed as

CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCoculture TechniquesFemaleHepatitis BHepatitis B AntigensHepatitis B virusHLA-A2 AntigenHumansMaleMiddle AgedReceptors, Antigen, T-CellViral ProteinsHepatitis B AntigensHLA-A*02 antigenHLA-A2 AntigenReceptors, Antigen, T-CellViral Proteins

Identifiers

PMID28792537
PMCPMC5549754
OpenAlexW2743271193

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.