Evidence map›Paper›PMID 16498401›Full record

ArticleThe EMBO journal2006

In vivo role of the HNF4alpha AF-1 activation domain revealed by exon swapping.

Nadège Briançon, Mary C Weiss

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 61 citations in OpenAlex.

  1. The role of HNF4α in adenocarcinoma.Biochemical Society transactions · 2026
    Review
  2. Article
  3. Hepatocyte Nuclear Factor 4 Alpha: A Key Regulator of Liver Disease Pathology and Haemostatic Disorders.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  4. HNF4α in Hepatocyte Health and Disease.Seminars in liver disease · 2023
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Type 2 Diabetes-Associated Genetic Polymorphisms as Potential Disease Predictors.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    Review
  14. Nuclear receptor HNF4A transrepresses CLOCK:BMAL1 and modulates tissue-specific circadian networks.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Crosstalk of HNF4Acta pharmaceutica Sinica. B · 2016
    Review
  19. Article
  20. Regulation of hepatocyte identity and quiescence.Cellular and molecular life sciences : CMLS · 2015
    Review
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.

Nadège BriançonURA 2578 du CNRS, Département de Biologie du Développement, Institut Pasteur, Paris, France.
Mary C Weiss
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gene encoding the nuclear receptor hepatocyte nuclear factor 4alpha (HNF4alpha) generates isoforms HNF4alpha1 and HNF4alpha7 from usage of alternative promoters. In particular, HNF4alpha7 is expressed in the pancreas whereas HNF4alpha1 is found in liver, and mutations affecting HNF4alpha function cause impaired insulin secretion and/or hepatic defects in humans and in tissue-specific 'knockout' mice. HNF4alpha1 and alpha7 isoforms differ exclusively by amino acids encoded by the first exon which, in HNF4alpha1 but not in HNF4alpha7, includes the activating function (AF)-1 transactivation domain. To investigate the roles of HNF4alpha1 and HNF4alpha7 in vivo, we generated mice expressing only one isoform under control of both promoters, via reciprocal swapping of the isoform-specific first exons. Unlike Hnf4alpha gene disruption which causes embryonic lethality, these 'alpha7-only' and 'alpha1-only' mice are viable, indicating functional redundancy of the isoforms. However, the former show dyslipidemia and preliminary results indicate impaired glucose tolerance for the latter, revealing functional specificities of the isoforms. These 'knock-in' mice provide the first test in vivo of the HNF4alpha AF-1 function and have permitted identification of AF-1-dependent target genes.

Indexed as

Alternative SplicingTranscriptional ActivationAnimalsChromatin ImmunoprecipitationDNA PrimersDyslipidemiasExonsFemaleGene Expression RegulationGenes, LethalGlucose Tolerance TestHepatocyte Nuclear Factor 4IntegrasesLipidsMaleMiceCre recombinaseDNA PrimersHepatocyte Nuclear Factor 4Hnf4a protein, mouseIntegrasesLipidsProtein Isoforms

Identifiers

PMID16498401
PMCPMC1422155
OpenAlexW2046534790

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.