Ecdysone Receptor Agonism Leading to Lethal Molting Disruption in Arthropods: Review and Adverse Outcome Pathway Development. [PDF]
Song Y +4 more
europepmc +2 more sources
The ecdysone receptor puzzle [PDF]
The present article reviews some recent findings on the functional ecdysone† receptor which is a heterodimer of two proteins: ecdysone receptor (EcR) and Ultraspiracle (USP). Emphasis is given to some unique aspects of this receptor, in particular to its dimerization, binding to DNA, and transactivation capabilities.
M. Lezzi +3 more
openaire +1 more source
26-[125I]iodoponasterone A is a potent ecdysone and a sensitive radioligand for ecdysone receptors. [PDF]
The effects of ecdysone, the steroid molting hormone of arthropods, are of considerable interest both to insect physiologists and to those studying steroid-regulated gene expression. Yet progress in understanding ecdysone receptors has been inhibited by the lack of a suitable highly radioactive hormone analog with high affinity for the receptor.
Peter Cherbas +3 more
openalex +4 more sources
Drosophila Ecdysone Receptor Mutations Reveal Functional Differences among Receptor Isoforms [PDF]
The steroid hormone ecdysone directs Drosophila metamorphosis via three heterodimeric receptors that differ according to which of three ecdysone receptor isoforms encoded by the EcR gene (EcR-A, EcR-B1, or EcR-B2) is activated by the orphan nuclear receptor USP.
Bender, Michael +4 more
openaire +2 more sources
Nuclear receptor DHR4 controls the timing of steroid hormone pulses during Drosophila development. [PDF]
In insects, precisely timed periodic pulses of the molting hormone ecdysone control major developmental transitions such as molts and metamorphosis. The synthesis and release of ecdysone, a steroid hormone, is itself controlled by PTTH (prothoracicotopic
Qiuxiang Ou +2 more
doaj +1 more source
Cryptocephal, the Drosophila melanogaster ATF4, is a specific coactivator for ecdysone receptor isoform B2. [PDF]
The ecdysone receptor is a heterodimer of two nuclear receptors, the Ecdysone receptor (EcR) and Ultraspiracle (USP). In Drosophila melanogaster, three EcR isoforms share common DNA and ligand-binding domains, but these proteins differ in their most N ...
Sebastien A Gauthier +4 more
doaj +1 more source
Ecdysone acts through cortex glia to regulate sleep in Drosophila
Steroid hormones are attractive candidates for transmitting long-range signals to affect behavior. These lipid-soluble molecules derived from dietary cholesterol easily penetrate the brain and act through nuclear hormone receptors (NHRs) that function as
Yongjun Li +4 more
doaj +1 more source
Correction: Functional male accessory glands and fertility in Drosophila require novel ecdysone receptor. [PDF]
Sharma V +8 more
europepmc +3 more sources
Drosophila microRNA-34 Impairs Axon Pruning of Mushroom Body γ Neurons by Downregulating the Expression of Ecdysone Receptor. [PDF]
Lai YW +8 more
europepmc +3 more sources
Interactions of ultraspiracle with ecdysone receptor in the transduction of ecdysone‐ and juvenile hormone‐signaling [PDF]
Analyses of integration of two‐hormone signaling through the vertebrate nuclear hormone receptors, for which the retinoid X receptor is one partner, have generated a number of mechanistic models, including those described as ‘subordination’ models wherein ligand‐activation of one partner is subordinate to the liganded state of the other partner ...
Fang, Fang +3 more
openaire +2 more sources

