Evidence map›Paper›PMID 9580693›Full record

ArticleNucleic acids research1998

High level transactivation by the ecdysone receptor complex at the core recognition motif.

M Vögtli, C Elke, M O Imhof, M Lezzi

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Juvenile hormone action through a defined enhancer motif to modulate ecdysteroid-activation of natural core promoters.Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology · 2012
    Article
  7. Selenoprotein P regulation by the glucocorticoid receptor.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2009
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

4 authors.

M VögtliInstitute for Cell Biology, ETH-Hönggerberg, CH-8093 Zürich, Switzerland. voegtli@cell.biol.ethz.ch
C Elke
M O Imhof
M Lezzi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ecdysteroid signaling in insects is mediated by the ecdysone receptor complex that is composed of a heterodimer of the ecdysone receptor and Ultraspiracle. The DNA binding specificity plays a critical role of defining the repertoire of target genes that respond to the hormone. We report here the determination of the preferred core recognition motif by a binding site selection procedure. The consensus sequence consists of a perfect palindrome of the heptameric half-site sequence GAGGTCA that is separated by a single A/T base pair. No binding polarity of the ecdysone receptor/Ultraspiracle heterodimer to the core recognition motif was observed. This core motif mediated the highest level of ligand-induced transactivation when compared to a series of synthetic ecdysone response elements and to the natural element of the Drosophila hsp27 gene. This is the first report of a palindromic sequence identified as the highest affinity DNA binding site for a heterodimeric nuclear hormone receptor complex. We further present evidence that the ligand of the ecdysone receptor preferentially drives Ultraspiracle from a homodimer into a heterodimer. This mechanism might contribute additionally to a tight control of target gene expression.

Indexed as

AnimalsBase SequenceBinding SitesCell LineDimerizationDNADNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsEcdysteroneLigandsReceptors, SteroidRecombinant Fusion ProteinsTranscriptional ActivationTranscription FactorsTransfectionDNADNA-Binding ProteinsDrosophila Proteinsecdysone receptorEcdysteroneLigandsmuristerone AReceptors, SteroidRecombinant Fusion ProteinsTranscription FactorsUSP protein, Drosophila

Identifiers

PMID9580693
PMCPMC147576

What OpenQuestion holds

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Registered trials

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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.