Evidence map›Paper›PMID 9472044›Full record

ArticleThe Journal of cell biology1998

Hepatocyte nuclear factor 4 provokes expression of epithelial marker genes, acting as a morphogen in dedifferentiated hepatoma cells.

G F Späth, M C Weiss

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Article
  3. Research on the circadian clock gene HNF4a in different malignant tumors.International journal of medical sciences · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. BMP Signalling at the Crossroad of Liver Fibrosis and Regeneration.International journal of molecular sciences · 2017
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Force-dependent breaching of the basement membrane.Matrix biology : journal of the International Society for Matrix Biology · 2017
    Review
  15. Regulation of hepatocyte identity and quiescence.Cellular and molecular life sciences : CMLS · 2015
    Review
  16. Article
  17. Article
  18. Molecular mechanisms controlling the phenotype and the EMT/MET dynamics of hepatocyte.Liver international : official journal of the International Association for the Study of the Liver · 2015
    Review
  19. Review
  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

2 authors at 1 institution in 1 country.

G F SpäthUnité de Génétique de la Différenciation, URA 1149, Centre National de la Recherche Scientifique, Département de Biologie Moléculaire, Institut Pasteur, 75724 Paris, France.
M C Weiss
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have recently shown that stable expression of an epitope-tagged cDNA of the hepatocyte- enriched transcription factor, hepatocyte nuclear factor (HNF)4, in dedifferentiated rat hepatoma H5 cells is sufficient to provoke reexpression of a set of hepatocyte marker genes. Here, we demonstrate that the effects of HNF4 expression extend to the reestablishment of differentiated epithelial cell morphology and simple epithelial polarity. The acquisition of epithelial morphology occurs in two steps. First, expression of HNF4 results in reexpression of cytokeratin proteins and partial reestablishment of E-cadherin production. Only the transfectants are competent to respond to the synthetic glucocorticoid dexamethasone, which induces the second step of morphogenesis, including formation of the junctional complex and expression of a polarized cell phenotype. Cell fusion experiments revealed that the transfectant cells, which show only partial restoration of E-cadherin expression, produce an extinguisher that is capable of acting in trans to downregulate the E-cadherin gene of well-differentiated hepatoma cells. Bypass of this repression by stable expression of E-cadherin in H5 cells is sufficient to establish some epithelial cell characteristics, implying that the morphogenic potential of HNF4 in hepatic cells acts via activation of the E-cadherin gene. Thus, HNF4 seems to integrate the genetic programs of liver-specific gene expression and epithelial morphogenesis.

Indexed as

DNA-Binding ProteinsAdministration, TopicalAnimalsAnti-Inflammatory AgentsBiomarkers, TumorCadherinsCarcinoma, HepatocellularCell AdhesionCell DifferentiationCell DivisionCell PolarityDexamethasoneEpithelial CellsGene ExpressionGene Expression Regulation, NeoplasticGenes, NeoplasmAnti-Inflammatory AgentsBiomarkers, TumorCadherinsDexamethasoneDNA-Binding ProteinsGlucocorticoidsGrowth SubstancesHepatocyte Nuclear Factor 4PhosphoproteinsTranscription Factors

Identifiers

PMID9472044
PMCPMC2141753
OpenAlexW2006393800

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.