Evidence map›Paper›PMID 34835079›Full record

ArticleViruses2021

In Vivo Bioluminescence Imaging of HBV Replicating Hepatocytes Allows for the Monitoring of Anti-Viral Immunity.

Katrin Manske, Annika Schneider, Chunkyu Ko, Percy A Knolle, Katja Steiger, Ulrike Protzer, Dirk Wohlleber

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Tissue Determinants of Antiviral Immunity in the Liver.Zeitschrift fur Gastroenterologie · 2025
    Review
  2. 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

7 authors at 4 institutions in 2 countries.

Katrin ManskeInstitute of Molecular Immunology, Klinikum Rechts der Isar, TUM School of Medicine, Technical University of Munich, 80333 Munich, Germany.
Annika SchneiderInstitute of Molecular Immunology, Klinikum Rechts der Isar, TUM School of Medicine, Technical University of Munich, 80333 Munich, Germany.
Chunkyu KoInstitute of Virology, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0001-6512-1602
Percy A KnolleInstitute of Molecular Immunology, Klinikum Rechts der Isar, TUM School of Medicine, Technical University of Munich, 80333 Munich, Germany.
Katja SteigerInstitute of Pathology, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-7269-5433
Ulrike ProtzerInstitute of Virology, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-9421-1911
Dirk WohlleberInstitute of Molecular Immunology, Klinikum Rechts der Isar, TUM School of Medicine, Technical University of Munich, 80333 Munich, Germany.ORCID 0000-0003-3861-5150
TUM Klinikum · DEGerman Center for Infection Research · DEKorea Research Institute of Chemical Technology · KRTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunity against hepatitis B virus (HBV) infection is complex and not entirely understood so far, including the decisive factors leading to the development of chronic hepatitis B. This lack of a mechanistic understanding of HBV-specific immunity is also caused by a limited number of suitable animal models. Here, we describe the generation of a recombinant adenovirus expressing an HBV 1.3-overlength genome linked to luciferase (Ad-HBV-Luc) allowing for precise analysis of the quantity of infected hepatocytes. This enables sensitive and close-meshed monitoring of HBV-specific CD8 T cells and the onset of anti-viral immunity in mice. A high dose of Ad-HBV-Luc developed into chronic hepatitis B accompanied by dysfunctional CD8 T cells characterized by high expression of PD1 and TOX and low expression of KLRG1 and GzmB. In contrast, a low dose of Ad-HBV-Luc infection resulted in acute hepatitis with CD8 T cell-mediated elimination of HBV-replicating hepatocytes associated with elevated sALT levels and increased numbers of cytotoxic HBV-specific CD8 T cells. Thus, the infectious dose was a critical factor to induce either acute self-limited or chronic HBV infection in mice. Taken together, the new Ad-HBV-Luc vector will allow for highly sensitive and time-resolved analysis of HBV-specific immune responses during acute and chronic infection.

Indexed as

AdenoviridaeAnimalsCD8-Positive T-LymphocytesHepatitis B, ChronicHepatitis B virusHepatocytesLiverMaleMiceMice, Inbred C57BLVirus Replicationbioluminescence imaging (BLI)CD8 T cellsHBVimmunityliver immunologyT cell dysfunction

Identifiers

PMID34835079
PMCPMC8619421
OpenAlexW3211694242

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.