Evidence map›Paper›PMID 21673954›Full record

ArticlePloS one2011

Hepatitis C virus NS3 protein can activate the Notch-signaling pathway through binding to a transcription factor, SRCAP.

Atsushi Iwai, Tsutomu Takegami, Takuya Shiozaki, Tadaaki Miyazaki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  6. Article
  7. Review
  8. When Viruses Cross Developmental Pathways.Frontiers in cell and developmental biology · 2021
    Review
  9. Review
  10. Novel molecular targets in hepatocellular carcinoma.World journal of clinical oncology · 2020
    Review
  11. Article
  12. Review
  13. Viruses · 2019
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Atsushi IwaiDepartment of Bioresources, Hokkaido University Research Center for Zoonosis Control, Sapporo, Hokkaido, Japan.
Tsutomu Takegami
Takuya Shiozaki
Tadaaki Miyazaki
Hokkaido University · JPKanazawa Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Persistent infections of hepatitis C virus (HCV) are known to be a major risk factor for causing hepatocellular carcinomas. Nonstructural protein 3 (NS3) of HCV has serine protease and RNA helicase domains, and is essential for the viral replication. Further, NS3 is also considered to be involved in the development of HCV-induced hepatocellular carcinomas. In this report, we focus on the function of NS3 protein, and propose a novel possible molecular mechanism which is thought to be related to the tumorigenesis caused by the persistent infection of HCV. We identified SRCAP (Snf2-related CBP activator protein) as a NS3 binding protein using yeast two-hybrid screening, and a co-immunoprecipitation assay demonstrated that NS3 can bind to SRCAP in mammalian cells. The results of a reporter gene assay using Hes-1 promoter which is known to be a target gene activated by Notch, indicate that NS3 and SRCAP cooperatively activate the Hes-1 promoter in Hep3B cells. In addition, we show in this report that also p400, which is known as a protein closely resembling SRCAP, would be targeted by NS3. NS3 exhibited binding activity also to the 1449-1808 region of p400 by a co-immunoprecipitation assay, and further the activation of the Notch-mediated transcription of Hes-1 promoter by NS3 decreased significantly by the combined silencing of SRCAP and p400 mRNA using short hairpin RNA. These results suggest that the HCV NS3 protein is involved in the activation of the Notch-signaling pathway through the targeting to both SRCAP and p400.

Indexed as

HepacivirusSignal TransductionAdenosine TriphosphatasesAmino Acid SequenceBasic Helix-Loop-Helix ProteinsDEAD-box RNA HelicasesDNA-Binding ProteinsDNA HelicasesGene SilencingHEK293 CellsHeLa CellsHomeodomain ProteinsHumansK562 CellsMolecular Sequence DataNucleoside-TriphosphataseAdenosine TriphosphatasesBasic Helix-Loop-Helix ProteinsDEAD-box RNA HelicasesDNA-Binding ProteinsDNA HelicasesEP400 protein, humanHES1 protein, humanHomeodomain ProteinsNOTCH3 protein, humanNS3 protein, hepatitis C virusNucleoside-TriphosphatasePeptide FragmentsReceptor, Notch1Receptor, Notch3Receptors, NotchRNA, MessengerRNA, Small InterferingSerine EndopeptidasesSRCAP protein, humanTranscription Factor HES-1Viral Nonstructural ProteinsViral Proteases

Identifiers

PMID21673954
PMCPMC3108961
OpenAlexW1990294304

What OpenQuestion holds

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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.