Evidence map›Paper›PMID 8127655›Full record

ArticleNucleic acids research1994

Transcriptional repression by the human bZIP factor E4BP4: definition of a minimal repression domain.

I G Cowell, H C Hurst

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Nucleic acids research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.3field-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

39 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Review
  3. E4BP4 Coordinates Circadian Control of Cognition in Delirium.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  4. Review
  5. Article
  6. Hepatic metabolic regulation by nuclear factor E4BP4.Journal of molecular endocrinology · 2021
    Review
  7. Article
  8. Article
  9. The relationship between L-leucine-7-amido-4-methyl coumarin 1 gene polymorphism and susceptibility to the chronic hepatitis B virus infection in an Iranian population.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mapping activation and repression domains of the vnd/NK-2 homeodomain protein.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  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.

I G CowellDepartment of Biochemistry and Genetics, Medical School, University of Newcastle Upon Tyne, UK.
H C Hurst
Hammersmith Hospital · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The bZIP factor E4BP4 overlaps in DNA binding site specificity with the transcriptional activator CREB and members of the ATF family of transcription factors, but is an active transcriptional repressor. In this study we have mapped the repressing activity of E4BP4 to a small 'domain' of 65 amino acids that retains its ability to repress transcription when transferred to the heterologous DNA binding domain of the yeast transcriptional activator GAL4. This segment of the E4BP4 polypeptide contains a high proportion of charged amino acids and does not resemble the repression domains that have been characterized so far from other active transcriptional repressors such as the Drosophila Krüppel, Engrailed or Even-skipped proteins. A mutation which changes the charge configuration of this repression module resulted in a complete loss of repressor activity. The E4BP4-GAL4 fusion protein is able to repress the residual transcription from minimal promoters containing the adenovirus E4 or E1b TATA box. This is consistent with a mechanism of action whereby E4BP4 interacts with some component of the general transcription machinery to cause repression of basal and activated transcription. Although a number of nuclear proteins are able to interact with the E4BP4 repression domain in vitro, these proteins do not appear to include the general transcription factors TFIIB or TBP.

Indexed as

Gene Expression RegulationLeucine ZippersAmino Acid SequenceBase SequenceBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsDNA PrimersG-Box Binding FactorsHumansMolecular Sequence DataProtein BindingProtein Structure, SecondaryRecombinant Fusion ProteinsRepressor ProteinsSequence AlignmentSequence Homology, Amino AcidBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsDNA PrimersG-Box Binding FactorsNFIL3 protein, humanRecombinant Fusion ProteinsRepressor ProteinsTranscription FactorsTranscription Factor TFIIB

Identifiers

PMID8127655
PMCPMC307746
OpenAlexW2041272447

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.