Evidence map›Paper›PMID 27238755›Full record

ArticleJournal of hepatology2016

EpCAM-regulated intramembrane proteolysis induces a cancer stem cell-like gene signature in hepatitis B virus-infected hepatocytes.

Saravana Kumar Kailasam Mani, Hao Zhang, Ahmed Diab, Pete E Pascuzzi, Lydie Lefrançois, Nadim Fares, Brigitte Bancel, Philippe Merle, Ourania Andrisani

Open access · greenAbstract read
In one paragraph

Article in Journal of hepatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Genomic Landscape of HCC.Current hepatology reports · 2020
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Saravana Kumar Kailasam ManiDepartment of Basic Medical Sciences, Purdue University, West Lafayette, IN 47907, United States; Purdue Center for Cancer Research, Purdue University, West Lafayette, IN 47907, United States.
Hao ZhangDepartment of Basic Medical Sciences, Purdue University, West Lafayette, IN 47907, United States; Purdue Center for Cancer Research, Purdue University, West Lafayette, IN 47907, United States.
Ahmed DiabDepartment of Basic Medical Sciences, Purdue University, West Lafayette, IN 47907, United States; Purdue Center for Cancer Research, Purdue University, West Lafayette, IN 47907, United States.
Pete E PascuzziPurdue Center for Cancer Research, Purdue University, West Lafayette, IN 47907, United States; Purdue University Libraries, Purdue University, West Lafayette, IN 47907, United States.
Lydie LefrançoisCentre de Recherche en Cancérologie de Lyon, UMR INSERM 1052 - CNRS 5286, Lyon Cedex 03, France.
Nadim FaresCentre de Recherche en Cancérologie de Lyon, UMR INSERM 1052 - CNRS 5286, Lyon Cedex 03, France.
Brigitte BancelCentre de Recherche en Cancérologie de Lyon, UMR INSERM 1052 - CNRS 5286, Lyon Cedex 03, France.
Philippe MerleCentre de Recherche en Cancérologie de Lyon, UMR INSERM 1052 - CNRS 5286, Lyon Cedex 03, France.
Ourania AndrisaniDepartment of Basic Medical Sciences, Purdue University, West Lafayette, IN 47907, United States; Purdue Center for Cancer Research, Purdue University, West Lafayette, IN 47907, United States. Electronic address: andrisao@purdue.edu.
Centre National de la Recherche Scientifique · FRPurdue University West Lafayette · USCenter for Cancer Research · USInserm · FR

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
INDIANA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE (UL1): BPCAUL1RR025761 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2008 to 2011
$21.0M
Role of CREB/ATF Proteins in Hepatocyte Growth ControlR01DK044533 · NIDDK · PURDUE UNIVERSITY WEST LAFAYETTE · PI ANDRISANI, OURANIA M. · 1999 to 2021
$5.1M
NCI NIH HHS P30 CA023168NCRR NIH HHS UL1 RR025761NIDDK NIH HHS R01 DK044533
6 · The paper itself

Abstract

BACKGROUND &

aimsHepatocytes in which the hepatitis B virus (HBV) is replicating exhibit loss of the chromatin modifying polycomb repressive complex 2 (PRC2), resulting in re-expression of specific, cellular PRC2-repressed genes. Epithelial cell adhesion molecule (EpCAM) is a PRC2-repressed gene, normally expressed in hepatic progenitors, but re-expressed in hepatic cancer stem cells (hCSCs). Herein, we investigated the functional significance of EpCAM re-expression in HBV-mediated hepatocarcinogenesis.

methodsEmploying molecular approaches (transfections, fluorescence-activated cell sorting, immunoblotting, qRT-PCR), we investigated the role of EpCAM-regulated intramembrane proteolysis (RIP) in HBV replicating cells in vitro, and in liver tumors from HBV X/c-myc mice and chronically HBV infected patients.

resultsEpCAM undergoes RIP in HBV replicating cells, activating canonical Wnt signaling. Transfection of Wnt-responsive plasmid expressing green fluorescent protein (GFP) identified a GFP

conclusionsThe hCSC-like gene signature offers promise as prognostic tool for classifying subtypes of HBV-induced HCCs. Since EpCAM RIP and Wnt signaling drive expression of this hCSC-like signature, inhibition of these pathways can be explored as therapeutic strategy for this subtype of HBV-associated HCCs. LAY SUMMARY: In this study, we provide evidence for a molecular mechanism by which chronic infection by the hepatitis B virus results in the development of poor prognosis liver cancer. Based on this mechanism our results suggest possible therapeutic interventions.

Indexed as

Neoplastic Stem CellsAnimalsCarcinoma, HepatocellularEpithelial Cell Adhesion MoleculeHepatitis BHepatitis B virusHepatocytesHumansLiver NeoplasmsMiceProteolysisEpithelial Cell Adhesion MoleculeBAMBICD133CD44EpCAM-regulated intramembrane proteolysisHepatitis B virusHepatocellular carcinomaPluripotency genes (NANOG, OCT4 and SOX2)SUZ12/polycomb repressive complex 2Wnt signaling

Identifiers

PMID27238755
PMCPMC5289705
OpenAlexW2396965870

What OpenQuestion holds

Textmetadata
LicenceTDM
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.