Evidence map›Paper›PMID 30852138›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2019

Evaluation of a Fully Human, Hepatitis B Virus-Specific Chimeric Antigen Receptor in an Immunocompetent Mouse Model.

Marvin M Festag, Julia Festag, Simon P Fräßle, Theresa Asen, Julia Sacherl, Sophia Schreiber, Martin A Mück-Häusl, Dirk H Busch, Karin Wisskirchen, Ulrike Protzer

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  11. Immunoengineering: An Emerging Field in Infectious Diseases.The Journal of infectious diseases · 2025
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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

10 authors at 3 institutions in 1 country.

Marvin M FestagInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany.
Julia FestagInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany.
Simon P FräßleInstitute for Medical Microbiology, Immunology and Hygiene, Technical University of Munich, 81675 Munich, Germany.
Theresa AsenInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany.
Julia SacherlInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany.
Sophia SchreiberInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany.
Martin A Mück-HäuslInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany.
Dirk H BuschInstitute for Medical Microbiology, Immunology and Hygiene, Technical University of Munich, 81675 Munich, Germany; German Center for Infection Research (DZIF), Munich partner site, 81675 Munich, Germany.
Karin WisskirchenInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany; German Center for Infection Research (DZIF), Munich partner site, 81675 Munich, Germany. Electronic address: karin.wisskirchen@helmholtz-muenchen.de.
Ulrike ProtzerInstitute of Virology, Technical University of Munich/Helmholtz Zentrum München, 81675 Munich, Germany; German Center for Infection Research (DZIF), Munich partner site, 81675 Munich, Germany. Electronic address: protzer@tum.de.
Helmholtz Zentrum München · DETechnical University of Munich · DEInstitute of Medical Microbiology and Hygiene · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chimeric antigen receptor (CAR) T cell therapy is a promising novel therapeutic approach for cancer but also for chronic infection. We have developed a fully human, second-generation CAR directed against the envelope protein of hepatitis B virus on the surface of infected cells (S-CAR). The S-CAR contains a human B cell-derived single-chain antibody fragment and human immunoglobulin G (IgG) spacer, CD28- and CD3-signaling domains that may be immunogenic in mice. Because immunosuppression will worsen the clinical course of chronic hepatitis B, we aimed at developing a preclinical mouse model that is immunocompetent and mimics chronic hepatitis B but nevertheless allows evaluating efficacy and safety of a fully human CAR. The S-CAR grafted on T cells triggered antibody responses in immunocompetent animals, and a co-expressed human-derived safeguard, the truncated epidermal growth factor receptor (EGFRt), even induced B and T cell responses, both limiting the survival of S-CAR-grafted T cells. Total body irradiation and transfer of T cells expressing an analogous, signaling-deficient S-CAR decoy and the safeguard induced immune tolerance toward the human-derived structures. S-CAR T cells transferred after immune recovery persisted and showed long-lasting antiviral effector function. The approach we describe herein will enable preclinical studies of efficacy and safety of fully human CARs in the context of a functional immune system.

Indexed as

AnimalsB-LymphocytesCD28 AntigensCD3 ComplexDisease Models, AnimalHepatitis BHepatitis B virusHumansImmunocompetenceImmunoglobulin GMiceReceptors, Chimeric AntigenSingle-Chain AntibodiesT-LymphocytesViral Envelope ProteinsCD28 AntigensCD3 ComplexImmunoglobulin GReceptors, Chimeric AntigenSingle-Chain AntibodiesViral Envelope ProteinsAAVCARchimeric antigen receptorHBVimmunocompetent miceimmunotherapyrejectionscFv expressionT cell therapy

Identifiers

PMID30852138
PMCPMC6520494
OpenAlexW2913058760

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.