Evidence map›Paper›PMID 18768969›Full record

ArticleJournal of virology2008

Hepatitis C virus core protein augments androgen receptor-mediated signaling.

Tatsuo Kanda, Robert Steele, Ranjit Ray, Ratna B Ray

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

50 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Experimental Liver Cirrhosis Inhibits Restenosis after Balloon Angioplasty.International journal of molecular sciences · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
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  15. Review
  16. Review
  17. Review
  18. Rewiring Host Signaling: Hepatitis C Virus in Liver Pathogenesis.Cold Spring Harbor perspectives in medicine · 2020
    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 1 institution in 1 country.

Tatsuo KandaDepartment of Pathology, St. Louis University, 1100 S. Grand Blvd., DRC-207, St. Louis, MO 63104, USA.
Robert Steele
Ranjit Ray
Ratna B Ray
Saint Louis University · US

Funding

HEPATITIS C VIRUS NS5A PROTEIN AND PATHOGENESISR01AI045144 · NIAID · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B · 1999 to 2003
$967k
Developing an in vitro system for HCV propagationR21AI065535 · NIAID · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B. · 2008 to 2009
$369k
HCV NS5A protein and pathogenesisR56AI045144 · NIAID · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B · 2005 to 2005
$294k
NIAID NIH HHS AI045144NIAID NIH HHS AI 065535NIAID NIH HHS R01 AI045144NIAID NIH HHS R21 AI065535NIAID NIH HHS R56 AI045144
6 · The paper itself

Abstract

Hepatitis C virus (HCV) infection is frequently associated with the development of hepatocellular carcinoma (HCC), which is one of the male-dominant diseases. Androgen signaling in liver may be related to carcinogenesis. In this study, we investigated whether HCV proteins cross talk with the androgen receptor (AR) signaling pathway for promotion of carcinogenesis. We have demonstrated that HCV core protein alone or in context with other HCV proteins enhances AR-mediated transcriptional activity and further augments in the presence of androgen. Subsequent study suggested that HCV core protein activates STAT3, which in turn enhances AR-mediated transcription. This activity was blocked by a pharmacological inhibitor of the Jak/Stat signaling pathway, AG490. Vascular endothelial growth factor (VEGF) is a target gene of AR in liver and plays an important role in angiogenesis. Therefore, we examined whether HCV infection modulates VEGF expression in hepatocytes. Our results demonstrated that HCV enhances VEGF expression and facilitates tube formation in human coronary microvascular endothelial cells in the presence of AR. Together, our results suggest that HCV core protein acts as a positive regulator in AR signaling, providing further insight into oncogenic potential in the development of HCC in HCV-infected individuals.

Indexed as

AndrogensGene Expression RegulationSignal TransductionCell LineEndothelial CellsHepacivirusHepatocytesHumansMaleSTAT3 Transcription FactorVascular Endothelial Growth Factor AViral Core ProteinsAndrogensnucleocapsid protein, Hepatitis C virusSTAT3 protein, humanSTAT3 Transcription FactorVascular Endothelial Growth Factor AVEGFA protein, humanViral Core Proteins

Identifiers

PMID18768969
PMCPMC2573245
OpenAlexW1971801333

What OpenQuestion holds

Textmetadata
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.