Results 11 to 20 of about 14,789 (259)

A Genetic Mosaic Screen Reveals Ecdysone-Responsive Genes Regulating Drosophila Oogenesis

open access: yesG3: Genes, Genomes, Genetics, 2016
Multiple aspects of Drosophila oogenesis, including germline stem cell activity, germ cell differentiation, and follicle survival, are regulated by the steroid hormone ecdysone.
Elizabeth T. Ables   +4 more
doaj   +2 more sources

Identification of Ecdysone Hormone Receptor Agonists as a Therapeutic Approach for Treating Filarial Infections. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
BACKGROUND:A homologue of the ecdysone receptor has previously been identified in human filarial parasites. As the ecdysone receptor is not found in vertebrates, it and the regulatory pathways it controls represent attractive potential chemotherapeutic ...
Amruta S Mhashilkar   +8 more
doaj   +2 more sources

Dehydration triggers ecdysone-mediated recognition-protein priming and elevated anti-bacterial immune responses in Drosophila Malpighian tubule renal cells

open access: yesBMC Biology, 2018
Background Drosophila is a powerful model for the study of factors modulating innate immunity. This study examines the effect of water-loss dehydration on innate immune responsiveness in the Drosophila renal system (Malpighian tubules; MTs), and how this
Wenjing Zheng   +6 more
doaj   +2 more sources

Ecdysone signaling induces two phases of cell cycle exit in Drosophila cells

open access: yesBiology Open, 2016
During development, cell proliferation and differentiation must be tightly coordinated to ensure proper tissue morphogenesis. Because steroid hormones are central regulators of developmental timing, understanding the links between steroid hormone ...
Yongfeng Guo   +4 more
doaj   +2 more sources

Polished Rice Regulates Maturation but Not Survival of Secondary Cells in Drosophila Male Accessory Gland. [PDF]

open access: yesGenes Cells
Nutrient signal‐dependent expression of Dve and Ecdysone receptor (EcR) determines the optimal number of SCs during the critical period. Subsequent maturation is regulated by the small peptide Polished rice (Pri) through the nutrient signal‐dependent EcR‐FtzF1‐Pri‐AbdB pathway. ABSTRACT In Drosophila males, the accessory gland is responsive to nutrient
Otsune S   +4 more
europepmc   +2 more sources

Ecdysone acts through cortex glia to regulate sleep in Drosophila

open access: yesbioRxiv, 2022
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
semanticscholar   +1 more source

Steroid hormone ecdysone deficiency stimulates preparation for photoperiodic reproductive diapause

open access: yesPLoS Genetics, 2021
Diapause, a programmed developmental arrest primarily induced by seasonal environmental changes, is very common in the animal kingdom, and found in vertebrates and invertebrates alike.
Shuang Guo   +6 more
semanticscholar   +1 more source

Regulation of ecdysone production in Drosophila by neuropeptides and peptide hormones

open access: yesOpen Biology, 2021
In both mammals and insects, steroid hormones play a major role in directing the animal's progression through developmental stages. To maximize fitness outcomes, steroid hormone production is regulated by the environmental conditions experienced by the ...
J. Kannangara, C. Mirth, C. Warr
semanticscholar   +1 more source

Histone H3K27 methylation–mediated repression of Hairy regulates insect developmental transition by modulating ecdysone biosynthesis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance PRC2-mediated H3K27 methylation functions in epigenetic transcriptional repression and is involved in various developmental processes in eukaryotes.
Yan Yang   +9 more
semanticscholar   +1 more source

Ecdysone regulates Drosophila wing disc size via a TORC1 dependent mechanism

open access: yesNature Communications, 2021
Most cells in a developing organ stop proliferating when the organ reaches a correct, final size. The underlying molecular mechanisms are not understood. We find that in Drosophila the hormone ecdysone controls wing disc size.
K. Strassburger   +3 more
semanticscholar   +1 more source

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