Evidence map›Paper›PMID 19237466›Full record

ArticleGenome research2009

Genomic mapping of binding regions for the Ecdysone receptor protein complex.

Zareen Gauhar, Ling V Sun, Sujun Hua, Christopher E Mason, Florian Fuchs, Tong-Ruei Li, Michael Boutros, Kevin P White

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed, 106 citations in OpenAlex.

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  13. TheProceedings. Biological sciences · 2022
    Article
  14. Direct and indirect gene repression by the ecdysone cascade during mosquito reproductive cycle.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Cyromazine affects the ovarian germ cells ofFrontiers in physiology · 2022
    Article
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  18. Review
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  20. Article

3 more citing papers are in PubMed but not listed here.

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 4 institutions in 3 countries.

Zareen GauharInstitute for Genomics and Systems Biology, Departments of Human Genetics and Ecology and Evolution, The University of Chicago, Chicago, Illinois 60637, USA.
Ling V Sun
Sujun Hua
Christopher E Mason
Florian Fuchs
Tong-Ruei Li
Michael Boutros
Kevin P White
Yale University · USGerman Cancer Research Center · DEFudan University · CNUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We determined the physical locations of the heterodimeric Ecdysone receptor/Ultraspiracle (ECR/USP) nuclear hormone receptor complex throughout the entire nonrepetitive genome of Drosophila melanogaster using a cell line (Kc167) that differentiates in response to 20-hydroxyecdysone (20-HE). 20-HE, the natural ligand of this complex, controls major aspects of insect development, including molting, metamorphosis, and reproduction. Direct gene targets of 20-HE signaling were identified by combining this physical binding-site profiling with gene expression profiling after treatment with 20-HE. We found 502 significant regions of ECR/USP binding throughout the genome. Only 42% of these regions are nearby genes that are 20-HE responsive in these cells. However, at least three quarters of the remaining ECR/USP regions are near 20-HE-regulated genes in other tissue and cell types during metamorphosis, suggesting that binding at many regulatory elements in the genome is largely noncell-type specific. The majority (21/26) of the early targets of 20-HE encode transcriptional regulatory factors. To determine whether any of these targets are required for the morphological differentiation of these cells, we used RNAi to reduce the expression of each of the 26 early genes. Accordingly, we found that three direct targets of ECR/USP--hairy, vrille, and Hr4--are required for cellular differentiation in response to the hormone. Initial mutational analysis of vrille in vivo reveals that it is required for metamorphosis.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsBinding SitesCell DifferentiationCell LineChromosome MappingDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsEcdysteroneGene Expression RegulationGenomeOligonucleotide Array Sequence AnalysisProtein BindingReceptors, Cytoplasmic and NuclearReceptors, SteroidBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsDrosophila Proteinsecdysone receptorEcdysteronehairy protein, DrosophilaHR4 protein, DrosophilaReceptors, Cytoplasmic and NuclearReceptors, SteroidRepressor ProteinsRNA, Small InterferingTranscription FactorsUSP protein, Drosophilavri protein, Drosophila

Identifiers

PMID19237466
PMCPMC2694480
OpenAlexW2169780732

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.