Evidence map›Paper›PMID 24263861›Full record

ArticleScientific reports2013

HCV NS3 protease enhances liver fibrosis via binding to and activating TGF-β type I receptor.

Kotaro Sakata, Mitsuko Hara, Takaho Terada, Noriyuki Watanabe, Daisuke Takaya, So-ichi Yaguchi, Takehisa Matsumoto, Tomokazu Matsuura, Mikako Shirouzu, Shigeyuki Yokoyama and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Liver Macrophages in the Pathogenesis of Viral Hepatitis.Current issues in molecular biology · 2026
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  20. Recurrent HCV after liver transplantation-mechanisms, assessment and therapy.Nature reviews. Gastroenterology & hepatology · 2014
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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

17 authors at 8 institutions in 2 countries.

Kotaro Sakata1] Micro-signaling Regulation Technology Unit, RIKEN Center for Life Science Technologies, Saitama 351-0198, Japan [2] Department of Biosciences and Informatics, Faculty of Science and Technology, Keio University, Kanagawa 223-8522, Japan [3] Drug Discovery Laboratory, Wakunaga Pharmaceutical Co., Ltd., Hiroshima 739-1195, Japan.
Mitsuko Hara
Takaho Terada
Noriyuki Watanabe
Daisuke Takaya
So-ichi Yaguchi
Takehisa Matsumoto
Tomokazu Matsuura
Mikako Shirouzu
Shigeyuki Yokoyama
Tokio Yamaguchi
Keiji Miyazawa
Hideki Aizaki
Tetsuro Suzuki
Takaji Wakita
Masaya Imoto
Soichi Kojima
National Institute of Infectious Diseases · JPSystems Biology Institute · JPCE Technologies (United Kingdom) · GBKeio University · JPUniversity of Yamanashi · JPHamamatsu University School of Medicine · JPJikei University School of Medicine · JPRIKEN · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses sometimes mimic host proteins and hijack the host cell machinery. Hepatitis C virus (HCV) causes liver fibrosis, a process largely mediated by the overexpression of transforming growth factor (TGF)-β and collagen, although the precise underlying mechanism is unknown. Here, we report that HCV non-structural protein 3 (NS3) protease affects the antigenicity and bioactivity of TGF-β2 in (CAGA)9-Luc CCL64 cells and in human hepatic cell lines via binding to TGF-β type I receptor (TβRI). Tumor necrosis factor (TNF)-α facilitates this mechanism by increasing the colocalization of TβRI with NS3 protease on the surface of HCV-infected cells. An anti-NS3 antibody against computationally predicted binding sites for TβRI blocked the TGF-β mimetic activities of NS3 in vitro and attenuated liver fibrosis in HCV-infected chimeric mice. These data suggest that HCV NS3 protease mimics TGF-β2 and functions, at least in part, via directly binding to and activating TβRI, thereby enhancing liver fibrosis.

Indexed as

Amino Acid SequenceAnimalsAntibodiesBinding SitesCell LineCollagen Type IDEAD-box RNA HelicasesHEK293 CellsHepacivirusHumansLiver CirrhosisMiceMice, SCIDMice, TransgenicMolecular Docking SimulationMolecular Sequence DataAntibodiesCollagen Type IDEAD-box RNA HelicasesNS3 protein, hepatitis C virusNucleoside-TriphosphataseProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type ISerine EndopeptidasesTransforming Growth Factor beta1Transforming Growth Factor beta2Tumor Necrosis Factor-alphaViral Nonstructural ProteinsViral Proteases

Identifiers

PMID24263861
PMCPMC3837337
OpenAlexW2003331735

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.