Evidence map›Paper›PMID 21703197›Full record

ArticleJournal of hepatology2011

c-Met activation through a novel pathway involving osteopontin mediates oncogenesis by the transcription factor LSF.

Byoung Kwon Yoo, Rachel Gredler, Dong Chen, Prasanna K Santhekadur, Paul B Fisher, Devanand Sarkar

Abstract read
In one paragraph

Article in Journal of hepatology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. HGF/c-Met: A Key Promoter in Liver Regeneration.Frontiers in pharmacology · 2022
    Review
  5. Review
  6. A subset of epithelioid and spindle cell rhabdomyosarcomas is associated with TFCP2 fusions and common ALK upregulation.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Role of Osteopontin in Liver Diseases.International journal of biological sciences · 2016
    Review
  14. Article
  15. Article
  16. LSF expression and its prognostic implication in colorectal cancer.International journal of clinical and experimental pathology · 2014
    Article
  17. Drug resistance mediated by AEG-1/MTDH/LYRIC.Advances in cancer research · 2013
    Review
  18. AEG-1/MTDH/LYRIC in liver cancer.Advances in cancer research · 2013
    Review
  19. WNT1-inducible signaling pathway protein 1 contributes to ventilator-induced lung injury.American journal of respiratory cell and molecular biology · 2012
    Article
  20. Article
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.

Byoung Kwon YooDepartment of Human and Molecular Genetics, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA.
Rachel Gredler
Dong Chen
Prasanna K Santhekadur
Paul B Fisher
Devanand Sarkar
Virginia Commonwealth University · US

Funding

Analysis of a novel regulator of hepatocellular carcinomaR01CA138540 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SARKAR, DEVANAND · 2010 to 2014
$1.6M
AEG-1: Novel Gene Involved in Malignant GliomaR01CA134721 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 2009 to 2013
$1.5M
NCI NIH HHS R01 CA134721NCI NIH HHS R01 CA138540NCI NIH HHS R01 CA138540-01NIDDK NIH HHS N01-DK-7-0004/ HHSN267200700004CNLM NIH HHS HHSN267200700004CNLM NIH HHS HHSN267200700004G
6 · The paper itself

Abstract

BACKGROUND &

aimsUnderstanding the molecular pathogenesis of hepatocellular carcinoma (HCC) would facilitate development of targeted and effective therapies for this fatal disease. We recently demonstrated that the cellular transcription factor Late SV40 Factor (LSF) is overexpressed in more than 90% of human HCC cases, compared to the normal liver, and plays a seminal role in hepatocarcinogenesis. LSF transcriptionally upregulates osteopontin (OPN) that plays a significant role in mediating the oncogenic function of LSF. The present study aims at a better understanding of LSF function by analyzing the signaling pathway modulated by LSF.

methodsPhospho-receptor tyrosine kinase (RTK) array was performed to identify which receptor tyrosine kinases are activated by LSF. Immunohistochemical analysis using tissue microarray was performed to establish correlation among LSF, OPN, and phospho-c-Met levels in HCC patients. Co-immunoprecipitation analysis was performed to check OPN-induced CD44 and c-Met interaction. Inhibition studies using chemicals and siRNAs were performed in vitro and in vivo using nude mice xenograft models to establish the importance of c-Met activation in mediating LSF function.

resultsSecreted OPN, induced by LSF, activates c-Met via a potential interaction between OPN and its cell surface receptor CD44. A significant correlation was observed among LSF, OPN, and activated c-Met levels in HCC patients. Chemical or genetic inhibition of c-Met resulted in profound abrogation of LSF-mediated tumorigenesis and metastasis in nude mice xenograft studies.

conclusionsThe present findings elucidate a novel pathway of c-Met activation during hepatocarcinogenesis and support the rationale of using c-Met inhibitors as potential HCC therapeutics.

Indexed as

AnimalsCarcinoma, HepatocellularCell Line, TumorDNA-Binding ProteinsHumansHyaluronan ReceptorsLiver NeoplasmsMiceMice, NudeModels, BiologicalNeoplasm TransplantationOsteopontinProto-Oncogene Proteins c-metSignal TransductionTranscription FactorsTransplantation, HeterologousCD44 protein, humanDNA-Binding ProteinsHyaluronan ReceptorsOsteopontinProto-Oncogene Proteins c-metTFCP2 protein, humanTranscription Factors

Identifiers

PMID21703197
PMCPMC3183108
OpenAlexW2053202236

What OpenQuestion holds

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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.