Evidence map›Paper›PMID 25429051›Full record

ArticleGut2015

TG1050, an immunotherapeutic to treat chronic hepatitis B, induces robust T cells and exerts an antiviral effect in HBV-persistent mice.

Perrine Martin, Clarisse Dubois, Emilie Jacquier, Sarah Dion, Maryline Mancini-Bourgine, Ophélie Godon, Roland Kratzer, Karine Lelu-Santolaria, Alexei Evlachev, Jean-François Meritet and 13 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
8.6field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 96 citations in OpenAlex.

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  13. [Vaccination against hepatitis B as prevention for hepatocellular carcinoma].Der Onkologe : Organ der Deutschen Krebsgesellschaft e.V · 2022
    Review
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  18. [Effects of programmed death receptor-1 antibody in patients with hepatitis B-associated liver cancer].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
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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

23 authors at 4 institutions in 1 country.

Perrine MartinDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Clarisse DuboisDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Emilie JacquierDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Sarah DionLaboratoire de pathogénèse des virus de l'hépatite B Paris and INSERM U994, Institut Pasteur, Paris, France.
Maryline Mancini-BourgineLaboratoire de pathogénèse des virus de l'hépatite B Paris and INSERM U994, Institut Pasteur, Paris, France.
Ophélie GodonLaboratoire de pathogénèse des virus de l'hépatite B Paris and INSERM U994, Institut Pasteur, Paris, France.
Roland KratzerDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Karine Lelu-SantolariaDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Alexei EvlachevDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Jean-François MeritetVirology Unit, Cochin Hospital, Paris, France.
Yasmin SchlesingerDepartment of Vectors, Transgene SA, Strasbourg, France.
Dominique VillevalDepartment of Vectors, Transgene SA, Strasbourg, France.
Jean-Marc StrubLaboratoire de Spectrométrie de Masse BioOrganique, Strasbourg University, UMR 7178, Strasbourg, France.
Alain Van DorsselaerLaboratoire de Spectrométrie de Masse BioOrganique, Strasbourg University, UMR 7178, Strasbourg, France.
Jean-Baptiste MarchandDepartment of Vectors, Transgene SA, Strasbourg, France.
Michel GeistDepartment of Vectors, Transgene SA, Strasbourg, France.
Renée BrandelyDepartment of Vectors, Transgene SA, Strasbourg, France.
Annie FindeliDepartment of Vectors, Transgene SA, Strasbourg, France.
Houda BoukhebzaDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Thierry MenguyDepartment of Vectors, Transgene SA, Strasbourg, France.
Nathalie SilvestreDepartment of Vectors, Transgene SA, Strasbourg, France.
Marie-Louise MichelLaboratoire de pathogénèse des virus de l'hépatite B Paris and INSERM U994, Institut Pasteur, Paris, France.
Geneviève InchauspéDepartment of Infectious Diseases, Transgene SA, Lyon, France.
Transgene (France) · FRInstitut Pasteur · FRUniversité de Strasbourg · FRHôpital Cochin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess a new adenovirus-based immunotherapy as a novel treatment approach to chronic hepatitis B (CHB).

methodsTG1050 is a non-replicative adenovirus serotype 5 encoding a unique large fusion protein composed of a truncated HBV Core, a modified HBV Polymerase and two HBV Envelope domains. We used a recently described HBV-persistent mouse model based on a recombinant adenovirus-associated virus encoding an over length genome of HBV that induces the chronic production of HBsAg, HBeAg and infectious HBV particles to assess the ability of TG1050 to induce functional T cells in face of a chronic status.

resultsIn in vitro studies, TG1050 was shown to express the expected large polyprotein together with a dominant, smaller by-product. Following a single administration in mice, TG1050 induced robust, multispecific and long-lasting HBV-specific T cells detectable up to 1 year post-injection. These cells target all three encoded immunogens and display bifunctionality (i.e., capacity to produce both interferon γ and tumour necrosis factor α as well as cytolytic functions). In addition, control of circulating levels of HBV DNA and HBsAg was observed while alanine aminotransferase levels remain in the normal range.

conclusionsInjection of TG1050 induced both splenic and intrahepatic functional T cells producing cytokines and displaying cytolytic activity in HBV-naïve and HBV-persistent mouse models together with significant reduction of circulating viral parameters. These results warrant clinical evaluation of TG1050 in the treatment of CHB.

Indexed as

AdenoviridaeAlanine TransaminaseAnimalsCD8-Positive T-LymphocytesDisease Models, AnimalDNA-Directed DNA PolymeraseDNA, ViralGene Products, envGenetic VectorsHepatitis B, ChronicHepatitis B Core AntigensHepatitis B Surface AntigensHepatitis B virusHLA-A2 AntigenImmunotherapyInterferon-gammaAlanine TransaminaseDNA-Directed DNA PolymeraseDNA, ViralGene Products, envHepatitis B Core AntigensHepatitis B Surface AntigensHLA-A*02:01 antigenHLA-A2 AntigenInterferon-gammaTumor Necrosis Factor-alphaViral Fusion ProteinsCELLULAR IMMUNOLOGYCHRONIC VIRAL HEPATITISHEPATITIS BIMMUNOTHERAPY

Identifiers

PMID25429051
PMCPMC4680198
OpenAlexW2031489362

What OpenQuestion holds

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Registered trials

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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.