Results 31 to 40 of about 10,510 (219)

Pigment dispersing factor regulates ecdysone biosynthesis via bombyx neuropeptide G protein coupled receptor-B2 in the prothoracic glands of Bombyx mori. [PDF]

open access: yesPLoS ONE, 2014
Ecdysone is the key hormone regulating insect growth and development. Ecdysone synthesis occurs in the prothoracic glands (PGs) and is regulated by several neuropeptides.
Masatoshi Iga   +3 more
doaj   +1 more source

Coregulators Reside within Drosophila Ecdysone-Inducible Loci before and after Ecdysone Treatment

open access: yes, 2023
Ecdysone signaling in Drosophila remains a popular model for investigating the mechanisms of steroid action in eukaryotes. The ecdysone receptor EcR can effectively bind ecdysone-response elements with or without the presence of a hormone. For years, EcR
Maksim Erokhin   +5 more
core   +1 more source

Novel roles for ecdysone receptor in the Drosophila germline

open access: yes, 2023
Oogenesis, the process by which a viable egg is produced, demands carefully coordinated communication between somatic and germ cell populations, relying on both local and systemic factors such as steroid hormones for signaling. In Drosophila, the steroid
NC DOCKS at East Carolina University   +1 more
core   +1 more source

Steroid hormone control of cell death and cell survival: molecular insights using RNAi.

open access: yesPLoS Genetics, 2009
The insect steroid hormone ecdysone triggers programmed cell death of obsolete larval tissues during metamorphosis and provides a model system for understanding steroid hormone control of cell death and cell survival.
Suganthi Chittaranjan   +5 more
doaj   +1 more source

Molecular evidence for a functional ecdysone signaling system in Brugia malayi. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2010
BACKGROUND:Filarial nematodes, including Brugia malayi, the causative agent of lymphatic filariasis, undergo molting in both arthropod and mammalian hosts to complete their life cycles.
George Tzertzinis   +7 more
doaj   +1 more source

Molecular characterisation of the salmon louse, Lepeophtheirus salmonis salmonis (Krøyer, 1837), ecdysone receptor with emphasis on functional studies of female reproduction [PDF]

open access: yes, 2014
The salmon louse Lepeophtheirus salmonis (Copepoda, Caligidae) is an important parasite in the salmon farming industry in the Northern Hemisphere causing annual losses of hundreds of millions of dollars (US) worldwide.
Grotmol, Sindre   +6 more
core   +1 more source

Bab2 Functions as an Ecdysone-Responsive Transcriptional Repressor during Drosophila Development

open access: yesCell Reports, 2020
Summary: Drosophila development is governed by distinct ecdysone steroid pulses that initiate spatially and temporally defined gene expression programs. The translation of these signals into tissue-specific responses is crucial for metamorphosis, but the
Jianli Duan   +7 more
doaj   +1 more source

Increased insulin/insulin growth factor signaling advances the onset of metamorphosis in Drosophila. [PDF]

open access: yesPLoS ONE, 2009
Mechanisms by which attainment of specific body sizes trigger developmental transitions to adulthood (e.g. puberty or metamorphosis) are incompletely understood.
Magdalena A Walkiewicz, Michael Stern
doaj   +1 more source

The ecdysone receptor puzzle [PDF]

open access: yes, 1999
: 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).
T Bergman   +5 more
core   +1 more source

EcR recruits dMi-2 and increases efficiency of dMi-2-mediated remodelling to constrain transcription of hormone-regulated genes

open access: yesNature Communications, 2017
InDrosophila, ecdysone-regulated genes are bound by a heterodimer of ecdysone receptor (EcR) and Ultraspiracle. Here, the authors provide evidence of a non-canonical complex containing EcR and the nucleosome remodeller dMi-2 that limits transcription of ...
Judith Kreher   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy