Evidence map›Paper›PMID 29577937›Full record

ArticleThe American journal of pathology2018

Hepatitis C Virus Mimics Effects of Glypican-3 on CD81 and Promotes Development of Hepatocellular Carcinomas via Activation of Hippo Pathway in Hepatocytes.

Yuhua Xue, Wendy M Mars, William Bowen, Aatur D Singhi, John Stoops, George K Michalopoulos

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Microbiology spectrum · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Liver regeneration: biological and pathological mechanisms and implications.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. The Hippo Pathway and Viral Infections.Frontiers in microbiology · 2019
    Review
  18. 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

6 authors at 1 institution in 1 country.

Yuhua XueDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Wendy M MarsDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
William BowenDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Aatur D SinghiDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
John StoopsDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
George K MichalopoulosDepartment of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: michalopoulosgk@upmc.edu.
University of Pittsburgh · US

Funding

Treating AT Deficiency with Drugs that Modulate the Proteostasis NetworkP01DK096990 · NIDDK · WASHINGTON UNIVERSITY · PI SILVERMAN, GARY ARTHUR · 2012 to 2023
$18.3M
NIDDK NIH HHS P01 DK096990
6 · The paper itself

Abstract

Glypican (GPC)-3 is overexpressed in hepatocellular carcinomas (HCCs). GPC3 binds to CD81. Forced expression of CD81 in a GPC3-expressing HCC cell line caused activation of Hippo, a decrease in ezrin phosphorylation, and a decrease in yes-associated protein (YAP). CD81 is also associated with hepatitis C virus (HCV) entry into hepatocytes. Activation of CD81 by agonistic antibody causes activation of tyrosine-protein kinase SYK (SYK) and phosphorylation of ezrin, a regulator of the Hippo pathway. In cultures of normal hepatocytes, CD81 agonistic antibody led to enhanced phosphorylation of ezrin and an increase in nuclear YAP. HCV E2 protein mimicked GPC3 and led to enhanced Hippo activity and decreased YAP in cultured normal human hepatocytes. HCC tissue microarray revealed a lack of expression of CD81 in most HCCs, rendering them insusceptible to HCV infection. Activation of CD81 by agonistic antibody suppressed the Hippo pathway and increased nuclear YAP. HCV mimicked GPC3, causing Hippo activation and a decrease in YAP. HCV is thus likely to enhance hepatic neoplasia by acting as a promoter of growth of early CD81-negative neoplastic hepatocytes, which are resistant to HCV infection, and thus have a proliferative advantage to clonally expand as they participate in compensatory regeneration for the required maintenance of 100% of liver weight (hepatostat).

Indexed as

BiomimeticsCarcinoma, HepatocellularCell ProliferationGlypicansHepacivirusHepatitis CHepatocytesHippo Signaling PathwayHumansLiver NeoplasmsPhosphorylationProtein Serine-Threonine KinasesSignal TransductionTetraspanin 28Tumor Cells, CulturedCD81 protein, humanGlypicansGPC3 protein, humanProtein Serine-Threonine KinasesTetraspanin 28

Identifiers

PMID29577937
PMCPMC5975625
OpenAlexW2789628569

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.