Evidence map›Paper›PMID 29631939›Full record

ArticleCytotherapy2018

HBsAg-redirected T cells exhibit antiviral activity in HBV-infected human liver chimeric mice.

Robert L Kruse, Thomas Shum, Haruko Tashiro, Mercedes Barzi, Zhongzhen Yi, Christina Whitten-Bauer, Xavier Legras, Beatrice Bissig-Choisat, Urtzi Garaigorta, Stephen Gottschalk and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cytotherapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
  2. Beyond Oncology: Exploring the Expanding Role of CAR T Cell Therapy in Autoimmune and Infectious Diseases-A Systematic Review.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
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  13. In vivo CAR engineering for immunotherapy.Nature reviews. Immunology · 2025
    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 at 5 institutions in 1 country.

Robert L KruseCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Center for Stem Cells and Regenerative Medicine, Baylor College of Medicine, Houston, Texas, USA; Translational Biology and Molecular Medicine Program, Baylor College of Medicine, Houston, Texas, USA; Medical Scientist Training Program, Baylor College of Medicine, Houston, Texas, USA.
Thomas ShumCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Translational Biology and Molecular Medicine Program, Baylor College of Medicine, Houston, Texas, USA; Medical Scientist Training Program, Baylor College of Medicine, Houston, Texas, USA.
Haruko TashiroCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA.
Mercedes BarziCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Center for Stem Cells and Regenerative Medicine, Baylor College of Medicine, Houston, Texas, USA.
Zhongzhen YiCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA.
Christina Whitten-BauerThe Scripps Research Institute, La Jolla, California, USA.
Xavier LegrasCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Center for Stem Cells and Regenerative Medicine, Baylor College of Medicine, Houston, Texas, USA.
Beatrice Bissig-ChoisatCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Center for Stem Cells and Regenerative Medicine, Baylor College of Medicine, Houston, Texas, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas, USA.
Urtzi GaraigortaThe Scripps Research Institute, La Jolla, California, USA.
Stephen GottschalkCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Translational Biology and Molecular Medicine Program, Baylor College of Medicine, Houston, Texas, USA; Texas Children's Cancer Center, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA; Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA; Department of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, USA.
Karl-Dimiter BissigCenter for Cell and Gene Therapy, Texas Children's Hospital, Houston Methodist Hospital, Baylor College of Medicine, Houston, Texas, USA; Center for Stem Cells and Regenerative Medicine, Baylor College of Medicine, Houston, Texas, USA; Translational Biology and Molecular Medicine Program, Baylor College of Medicine, Houston, Texas, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas, USA; Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, Texas, USA. Electronic address: bissig@bcm.edu.
Baylor College of Medicine · USHouston Methodist · USScripps Research Institute · USMethodist Hospital · USTexas Children's Hospital · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI PAVAN REDDY · 2007 to 2026
$73.9M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI FASIHA KANWAL · 2001 to 2026
$28.3M
Hematology Training ProgramT32DK060445 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI GOODELL, MARGARET A. · 2002 to 2023
$8.3M
Training In Cell and Gene TherapyT32HL092332 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, Bruno Di Stefano · 2008 to 2026
$6.9M
Antisense Mediated Treatment of Hepatitis B Virus InfectionR01AI094409 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI GARAIGORTA, URTZI · 2011 to 2015
$3.8M
Therapeutic potential of CRISPR/Cas9 genome engineering in humanized mouse modelsR01HL134510 · NHLBI · DUKE UNIVERSITY · PI BISSIG, KARL-DIMITER · 2016 to 2020
$3.0M
Therapeutic pathway reprogramming for metabolic liver diseaseR56DK115461 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI BISSIG, KARL-DIMITER · 2017 to 2017
$238k
NCI NIH HHS P30 CA125123NHLBI NIH HHS R01 HL134510NHLBI NIH HHS T32 HL092332NIAID NIH HHS R01 AI094409NIDDK NIH HHS P30 DK056338NIDDK NIH HHS R56 DK115461NIDDK NIH HHS T32 DK060445
6 · The paper itself

Abstract

backgroundChronic hepatitis B virus (HBV) infection remains incurable. Although HBsAg-specific chimeric antigen receptor (HBsAg-CAR) T cells have been generated, they have not been tested in animal models with authentic HBV infection.

methodsWe generated a novel CAR targeting HBsAg and evaluated its ability to recognize HBV+ cell lines and HBsAg particles in vitro. In vivo, we tested whether human HBsAg-CAR T cells would have efficacy against HBV-infected hepatocytes in human liver chimeric mice.

resultsHBsAg-CAR T cells recognized HBV-positive cell lines and HBsAg particles in vitro as judged by cytokine production. However, HBsAg-CAR T cells did not kill HBV-positive cell lines in cytotoxicity assays. Adoptive transfer of HBsAg-CAR T cells into HBV-infected humanized mice resulted in accumulation within the liver and a significant decrease in plasma HBsAg and HBV-DNA levels compared with control mice. Notably, the fraction of HBV core-positive hepatocytes among total human hepatocytes was greatly reduced after HBsAg-CAR T cell treatment, pointing to noncytopathic viral clearance. In agreement, changes in surrogate human plasma albumin levels were not significantly different between treatment and control groups.

conclusionsHBsAg-CAR T cells have anti-HBV activity in an authentic preclinical HBV infection model. Our results warrant further preclinical exploration of HBsAg-CAR T cells as immunotherapy for HBV.

Indexed as

AnimalsAntiviral AgentsChimeraHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B virusHep G2 CellsHumansImmunotherapyLiverMiceReceptors, Antigen, T-CellReceptors, Chimeric AntigenT-LymphocytesVirionAntiviral AgentsHepatitis B Surface AntigensReceptors, Antigen, T-CellReceptors, Chimeric Antigenadoptive immunotherapyCAR T cellshepatitis B virus

Identifiers

PMID29631939
PMCPMC6038120
OpenAlexW2795878879

What OpenQuestion holds

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LicenceTDM
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.