Evidence map›Paper›PMID 25457204›Full record

ArticleJournal of hepatology2015

Complete response of Ctnnb1-mutated tumours to β-catenin suppression by locked nucleic acid antisense in a mouse hepatocarcinogenesis model.

Evan Delgado, Hirohisa Okabe, Morgan Preziosi, Jacquelyn Olivia Russell, Tamara Feliciano Alvarado, Michael Oertel, Kari Nichole Nejak-Bowen, Yixian Zhang, Satdarshan P S Monga

Open access · hybridAbstract read
In one paragraph

Article in Journal of hepatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Hepatocellular carcinoma: signaling pathways and therapeutic advances.Signal transduction and targeted therapy · 2025
    Review
  6. Review
  7. Wnt/β-Catenin Signaling in Liver Pathobiology.Annual review of pathology · 2025
    Review
  8. Wnt/β-catenin signaling pathway in liver biology and tumorigenesis.In vitro cellular & developmental biology. Animal · 2024
    Review
  9. Review
  10. Article
  11. β-Catenin signaling in hepatocellular carcinoma.The Journal of clinical investigation · 2022
    Review
  12. Detection ofDiagnostics (Basel, Switzerland) · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Evan DelgadoDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Hirohisa OkabeDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Morgan PreziosiDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Jacquelyn Olivia RussellDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Tamara Feliciano AlvaradoDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Michael OertelDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Kari Nichole Nejak-BowenDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Yixian ZhangEnzon Pharmaceuticals, New Jersey, USA.
Satdarshan P S MongaDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: smonga@pitt.edu.
University of Pittsburgh · USEnzon Pharmaceuticals (United States) · US

Funding

Role of Wnt/Beta-Catenin Signaling in Liver DevelopmentR01DK062277 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Satdarshan Singh Monga · 2004 to 2026
$9.0M
Cellular Approaches to Tissue Engineering/RegenerationT32EB001026 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DUNCAN, ANDREW W, MONGA, SATDARSHAN SINGH · 2003 to 2024
$5.5M
The role of activin A in mediating liver repopulation after cell transplantationR01DK090325 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OERTEL, MICHAEL · 2011 to 2015
$1.5M
Targeting beta-catenin in liver pathology: Novel Interactions, Novel ParadigmsR01DK100287 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MONGA, SATDARSHAN SINGH · 2013 to 2016
$1.3M
Angiopathy Training GrantT32HL094295 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MARS, WENDY MICHELLE · 2010 to 2014
$1.2M
NHLBI NIH HHS 1T32HL094295NHLBI NIH HHS T32 HL094295NIBIB NIH HHS T32 EB001026NIDDK NIH HHS 1R01 DK100287NIDDK NIH HHS 1R01 DK62277NIDDK NIH HHS R01 DK062277NIDDK NIH HHS R01 DK090325NIDDK NIH HHS R01 DK100287
6 · The paper itself

Abstract

BACKGROUND &

aimsHepatocellular cancer (HCC) remains a disease of poor prognosis, highlighting the relevance of elucidating key molecular aberrations that may be targeted for novel therapies. Wnt signalling activation, chiefly due to mutations in CTNNB1, have been identified in a major subset of HCC patients. While several in vitro proof of concept studies show the relevance of suppressing Wnt/β-catenin signalling in HCC cells or tumour xenograft models, no study has addressed the impact of β-catenin inhibition in a relevant murine HCC model driven by Ctnnb1 mutations.

methodsWe studied the in vivo impact of β-catenin suppression by locked nucleic acid (LNA) antisense treatment, after establishing Ctnnb1 mutation-driven HCC by diethylnitrosamine and phenobarbital (DEN/PB) administration.

resultsThe efficacy of LNA directed against β-catenin vs. scrambled on Wnt signalling was demonstrated in vitro in HCC cells and in vivo in normal mice. The DEN/PB model leads to HCC with Ctnnb1 mutations. A complete therapeutic response in the form of abrogation of HCC was observed after ten treatments of tumour-bearing mice with β-catenin LNA every 48h as compared to the scrambled control. A decrease in β-catenin activity, cell proliferation and increased cell death was evident after β-catenin suppression. No effect of β-catenin suppression was evident in non-Ctnnb1 mutated HCC, observed after DEN-only administration.

conclusionsThus, we provide the in vivo proof of concept that β-catenin suppression in HCC will be of significant therapeutic benefit, provided the tumours display Wnt activation via mechanisms like CTNNB1 mutations.

Indexed as

MutationAlkylating AgentsAnimalsbeta CateninBlotting, WesternCarcinogenesisCarcinoma, HepatocellularDiethylnitrosamineDNA Mutational AnalysisDNA, NeoplasmEnzyme-Linked Immunosorbent AssayExcitatory Amino Acid AntagonistsImmunohistochemistryLiver Neoplasms, ExperimentalMaleMiceAlkylating Agentsbeta CateninCTNNB1 protein, mouseDiethylnitrosamineDNA, NeoplasmExcitatory Amino Acid Antagonistslocked nucleic acidOligonucleotidesPhenobarbitalHepatocellular cancerMolecular therapyMutationsOncogeneTargeted therapyWnt signalling

Identifiers

PMID25457204
PMCPMC4300253
OpenAlexW2086229664

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Registered trials

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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.