Evidence map›Paper›PMID 10606640›Full record

ArticleNucleic acids research2000

Naturally occurring mutations in the human HNF4alpha gene impair the function of the transcription factor to a varying degree.

J Lausen, H Thomas, I Lemm, M Bulman, M Borgschulze, A Lingott, A T Hattersley, G U Ryffel

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
10.5field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 76 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Modeling different types of diabetes using human pluripotent stem cells.Cellular and molecular life sciences : CMLS · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Hepatocyte nuclear factor 4alpha regulation of bile acid and drug metabolism.Expert opinion on drug metabolism & toxicology · 2009
    Review
  18. Article
  19. Crystallization of hepatocyte nuclear factor 4 alpha (HNF4 alpha) in complex with the HNF1 alpha promoter element.Acta crystallographica. Section F, Structural biology and crystallization communications · 2008
    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

8 authors at 1 institution in 1 country.

J LausenInstitut für Zellbiologie, Universitätsklinikum Essen, Hufelandstrasse 55, D-45122 Essen, Germany.
H Thomas
I Lemm
M Bulman
M Borgschulze
A Lingott
A T Hattersley
G U Ryffel
Institut für Medizinische Informatik, Biometrie und Epidemiologie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hepatocyte nuclear factor (HNF)4alpha, a member of the nuclear receptor superfamily, regulates genes that play a critical role in embryogenesis and metabolism. Recent studies have shown that mutations in the human HNF4alpha gene cause a rare form of type 2 diabetes, maturity onset diabetes of the young (MODY1). To investigate the properties of these naturally occurring HNF4alpha mutations we analysed five MODY1 mutations (R154X, R127W, V255M, Q268X and E276Q) and one other mutation (D69A), which we found in HepG2 hepatoma cells. Activation of reporter genes in transfection assays and DNA binding studies showed that the MODY1-associated mutations result in a variable reduction in function, whereas the D69A mutation showed an increased activity on some promoters. None of the MODY mutants acted in a dominant negative manner, thus excluding inactivation of the wild-type factor as a critical event in MODY development. A MODY3-associated mutation in the HNF1alpha gene, a well-known target gene of HNF4alpha, results in a dramatic loss of the HNF4 binding site in the promoter, indicating that mutations in the HNF4alpha gene might cause MODY through impaired HNF1alpha gene function. Based on these data we propose a two-hit model for MODY development.

Indexed as

DNA-Binding ProteinsNuclear ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsHepatocyte Nuclear Factor 1Hepatocyte Nuclear Factor 1-alphaHepatocyte Nuclear Factor 1-betaHepatocyte Nuclear Factor 4HumansMutagenesis, Site-DirectedPhosphoproteinsPromoter Regions, GeneticTranscriptional ActivationTranscription FactorsTumor Cells, CulturedBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsDNA-Binding ProteinsHepatocyte Nuclear Factor 1Hepatocyte Nuclear Factor 1-alphaHepatocyte Nuclear Factor 1-betaHepatocyte Nuclear Factor 4HNF1A protein, humanHNF1B protein, humanHNF4A protein, humanMLX protein, humanNuclear ProteinsPhosphoproteinsTranscription Factors

Identifiers

PMID10606640
PMCPMC102517
OpenAlexW2153619533

What OpenQuestion holds

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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.