Results 11 to 20 of about 8,028 (164)

Spider Hemocyanin Binds Ecdysone and 20-OH-Ecdysone [PDF]

open access: yesJournal of Biological Chemistry, 1999
Fluorescence quenching studies and binding experiments with [(3)H]ecdysone reveal that the respiratory protein, hemocyanin, of the tarantula Eurypelma californicum binds ecdysone. The binding constant for ecdysone ranges between 0.5 and 5 mM, indicating a low affinity binding.
E, Jaenicke, R, Föll, H, Decker
openaire   +2 more sources

Ecdysone Elicits Chronic Renal Impairment via Mineralocorticoid-Like Pathogenic Activities

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Ecdysteroids are steroidal insect molting hormones that also exist in herbs. Ecdysteroid-containing adaptogens have been popularly used to improve well-being and by bodybuilders for muscle growth.
Minglei Lu   +9 more
doaj   +1 more source

The ecdysone receptor regulates several key physiological factors in Anopheles funestus

open access: yesMalaria Journal, 2022
Background Malaria is a devastating disease, transmitted by female Anopheles mosquitoes infected with Plasmodium parasites. Current insecticide-based strategies exist to control the spread of malaria by targeting vectors.
Surina Maharaj   +6 more
doaj   +1 more source

Cyromazine Effects the Reproduction of Drosophila by Decreasing the Number of Germ Cells in the Female Adult Ovary

open access: yesInsects, 2022
In the present study, we observed a 58% decrease in the fecundity of Drosophila melanogaster, after treatment with the cyromazine. To further elucidate the effects of cyromazine on reproduction, we counted the number of both germline stem cells (GSCs ...
Muhammad Zaryab Khalid   +4 more
doaj   +1 more source

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

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   +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

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

Mechanisms of transcriptional regulation of ecdysone response

open access: yesВавиловский журнал генетики и селекции, 2019
The mechanisms of ecdysone-dependent expression have been studied for many decades. Initially, the activation of individual genes under the influence of ecdysone was studied on the model of polythene chromosomes from salivary glands of Drosophila ...
M. Yu. Mazina, N. E. Vorobyeva
doaj   +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

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