Results 71 to 80 of about 14,789 (259)

A critical role for ecdysone response genes in regulating egg production in adult female Rhodnius prolixus.

open access: yesPLoS ONE, 2023
Ecdysteroids control ovary growth and egg production through a complex gene hierarchy. In the female Rhodnius prolixus, a blood-gorging triatomine and the vector of Chagas disease, we have identified the ecdysone response genes in the ovary using ...
Samiha Benrabaa   +2 more
doaj   +1 more source

Function and Evolution of Nuclear Receptors in Environmental-Dependent Postembryonic Development

open access: yesFrontiers in Cell and Developmental Biology, 2021
Nuclear receptors (NRs) fulfill key roles in the coordination of postembryonal developmental transitions in animal species. They control the metamorphosis and sexual maturation in virtually all animals and by that the two main environmental-dependent ...
Jan Taubenheim   +2 more
doaj   +1 more source

Role of Atg3, Atg5 and Atg12 in the crosstalk between apoptosis and autophagy in the posterior silk gland of Bombyx mori

open access: yesInsect Molecular Biology, Volume 34, Issue 3, Page 470-485, June 2025.
Autophagy‐related genes exert their effects not only by regulating autophagy but also by modulating apoptosis. This study provided evidence for anti‐apoptotic effects of Atg3 and Atg5 and pro‐apoptotic effects of Atg12 in the posterior silk gland.
Ebru Goncu   +4 more
wiley   +1 more source

Impact of steroid hormone signals on Drosophila cell cycle during development

open access: yesCell Division, 2009
Metamorphosis of Drosophila involves proliferation, differentiation and death of larval tissues in order to form the adult fly. The major steroid hormone implicated in the larval-pupal transition and adult tissue modelling is ecdysone.
Quinn Leonie, Cranna Nicola
doaj   +1 more source

Pri smORF Peptides Are Wide Mediators of Ecdysone Signaling, Contributing to Shape Spatiotemporal Responses

open access: yesFrontiers in Genetics, 2021
There is growing evidence that peptides encoded by small open-reading frames (sORF or smORF) can fulfill various cellular functions and define a novel class regulatory molecules.
Azza Dib   +11 more
doaj   +1 more source

Ecdysone Receptor Agonism Leading to Lethal Molting Disruption in Arthropods: Review and Adverse Outcome Pathway Development.

open access: yesEnvironmental Science and Technology, 2017
Molting is critical for growth, development, reproduction, and survival in arthropods. Complex neuroendocrine pathways are involved in the regulation of molting and may potentially become targets of environmental endocrine disrupting chemicals (EDCs ...
You Song   +4 more
semanticscholar   +1 more source

A time course analysis through diapause reveals dynamic temporal patterns of microRNAs associated with endocrine regulation in the butterfly Pieris napi

open access: yesMolecular Ecology, EarlyView.
Abstract Organisms inhabiting highly seasonal environments must cope with a wide range of environmentally induced challenges. Many seasonal challenges require extensive physiological modification to survive. In winter, to survive extreme cold and limited resources, insects commonly enter diapause, which is an endogenously derived dormant state ...
Kevin T. Roberts   +4 more
wiley   +1 more source

The genome-wide transcriptional regulatory landscape of ecdysone in the silkworm

open access: yesEpigenetics & Chromatin, 2018
The silkworm, Bombyx mori, a typical representative of metamorphic insects, is of great agricultural and economic importance. The steroid hormone ecdysone (20-hydroxyecdysone, 20E) is the central regulator of insect developmental transitions, and its ...
Dong Cheng   +7 more
semanticscholar   +1 more source

Comparative analysis of the molecular starvation response of Southern Ocean copepods

open access: yesMolecular Ecology, EarlyView.
Abstract Large lipid‐storing copepods dominate mesozooplankton biomass in the polar oceans and form a critical link between primary production and higher trophic levels. The ecological success of these species depends on their ability to survive periods of food deprivation in a highly seasonal environment, but the molecular changes that mediate ...
Cory A. Berger   +3 more
wiley   +1 more source

Rapid divergence of the ecdysone receptor in Diptera and Lepidoptera suggests coevolution between ECR and USP-RXR [PDF]

open access: yesMolecular Biology and Evolution 4, 20 (2003) 541-553, 2008
Ecdysteroid hormones are major regulators in reproduction and development of insects, including larval molts and metamorphosis. The functional ecdysone receptor is a heterodimer of ECR (NR1H1) and USP-RXR (NR2B4), which is the orthologue of vertebrate retinoid X receptors (RXR alpha, beta, gamma).
arxiv  

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