Evidence map›Paper›PMID 14555986›Full record

ArticleOncogene2003

The proto-oncoprotein c-Fos negatively regulates hepatocellular tumorigenesis.

Mario Mikula, Josef Gotzmann, Alexandra N M Fischer, Markus F Wolschek, Christiane Thallinger, Rolf Schulte-Hermann, Hartmut Beug, Wolfgang Mikulits

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.8field-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

30 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  8. Chemerin and Cancer.International journal of molecular sciences · 2019
    Review
  9. NFBTA: A Potent Cytotoxic Agent against Glioblastoma.Molecules (Basel, Switzerland) · 2019
    Article
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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

8 authors at 4 institutions in 1 country.

Mario MikulaInstitute of Cancer Research, University of Vienna, Borschke-Gasse 8a, A-1090 Vienna, Austria.
Josef Gotzmann
Alexandra N M Fischer
Markus F Wolschek
Christiane Thallinger
Rolf Schulte-Hermann
Hartmut Beug
Wolfgang Mikulits
University of Vienna · ATVienna General Hospital · ATLudwig Boltzmann Institute for Cancer Research · ATResearch Institute of Molecular Pathology · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocytes adopt an invasive and metastatic phenotype caused by the cooperation of transforming growth factor (TGF)-beta and oncogenic Ha-Ras. In the initial phase of this process, c-Fos is rapidly induced by TGF-beta, but then decreases to undetectable levels. Here, we investigated the functional implications of c-Fos activation and its contribution to hepatocellular tumorigenesis. By employing conditional c-Fos expression, we observed that continuous activation of c-Fos and consequently AP-1 activity leads to depolarization of differentiated murine epithelial hepatocytes. Most remarkably, this change in morphology was associated with inhibition of proliferation and induction of cell death. Coexpression of antiapoptotic Bcl-XL or scavenging of reactive oxygen species was sufficient to prevent the c-Fos-mediated phenotype. In contrast, the cooperation of c-Fos with oncogenic Ha-Ras or a Ras mutant selectively activating the MAPK pathway even enhanced c-Fos-induced effects. Showing the negative role in hepatocellular tumorigenesis, c-Fos repressed oncogenic Ras-driven anchorage-independent growth in vitro and strongly suppressed tumour formation in vivo. Taken together, we demonstrate that c-Fos modulates plasticity of epithelial hepatocytes and acts tumour suppressive in neoplastic hepatocytes by stimulating cell cycle inhibition and cell death.

Indexed as

AnimalsApoptosisbcl-X ProteinCarcinoma, HepatocellularCCAAT-Enhancer-Binding ProteinsCell DeathCell DivisionCell LineCell SurvivalCell Transformation, NeoplasticEpithelial CellsFlow CytometryGenes, rasLiver NeoplasmsMAP Kinase Signaling SystemMiceBcl2l1 protein, mousebcl-X ProteinCCAAT-Enhancer-Binding ProteinsDdit3 protein, mouseProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-fosReactive Oxygen SpeciesTranscription Factor AP-1Transcription Factor CHOPTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID14555986
OpenAlexW2027306667

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.