Evidence map›Paper›PMID 9547266›Full record

ArticleNucleic acids research1998

The activation function 2 domain of hepatic nuclear factor 4 is regulated by a short C-terminal proline-rich repressor domain.

V P Iyemere, N H Davies, G G Brownlee

Abstract read
In one paragraph

Article in Nucleic acids research, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  4. Review
  5. Article
  6. Crosstalk of HNF4Acta pharmaceutica Sinica. B · 2016
    Review
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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

3 authors at 1 institution in 1 country.

V P IyemereChemical Pathology Unit, Sir William Dunn School of Pathology, University of Oxford, South Parks Road, Oxford OX1 3RE, UK.
N H Davies
G G Brownlee
University of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Hepatic nuclear factor 4 (HNF4) is a transcription factor whose expression is crucial for mouse embryonic development, for liver-specific gene expression and for the prevention of one form of maturity-onset diabetes of the young. Its domain structure has been defined previously and is similar to other members of the nuclear receptor superfamily. A repressor domain has now been localised to a region of 14 amino acids (residues 428-441) near the C-terminus of HNF4 and is sufficient by itself to repress the activity of the activation function 2 (AF2) domain. Multiple mutations within this repressor domain enhance activity. Interestingly, this repressor domain shares homology with a repressor domain in the progesterone receptor. In a detailed mutagenesis study of the AF2 core, we demonstrate that L 366, which is conserved in the AF2 core between HNF4 and a number of orphan nuclear receptors, is essential for the full activity of the AF2 domain. Furthermore, a double mutation of E 363 and L 366 suggests that these residues might act in a cooperative manner.

Indexed as

DNA-Binding ProteinsProlineSaccharomyces cerevisiae ProteinsTranscriptional ActivationAmino Acid SequenceAnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsDNA Mutational AnalysisHepatocyte Nuclear Factor 4Molecular Sequence DataMutagenesisPhosphoproteinsRatsRecombinant Fusion ProteinsRepressor ProteinsTranscription FactorsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsDNA-Binding ProteinsGAL4 protein, S cerevisiaeHepatocyte Nuclear Factor 4PhosphoproteinsProlineRecombinant Fusion ProteinsRepressor ProteinsSaccharomyces cerevisiae ProteinsTcfl4 protein, mouseTranscription Factors

Identifiers

PMID9547266
PMCPMC147528
OpenAlexW2152922682

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.