Results 31 to 40 of about 23,839 (265)

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

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

Host-derived artificial miRNA-mediated silencing of ecdysone receptor gene provides enhanced resistance to Helicoverpa armigera in tomato.

open access: yesGenomics, 2020
Helicoverpa armigera causes huge crop losses due to its polyphagous nature. The present study demonstrates the use of artificial microRNA (amiRNA) mediated gene silencing approach to generate insect resistant tomato plants. Ecdysone receptor (HaEcR) gene
Sneha Yogindran, M. Rajam
semanticscholar   +1 more source

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

Genomic Analysis of Drosophila Neuronal Remodeling: A Role for the RNA-Binding Protein Boule as a Negative Regulator of Axon Pruning [PDF]

open access: yes, 2008
Drosophila mushroom body (MB) {gamma} neurons undergo axon pruning during metamorphosis through a process of localized degeneration of specific axon branches.
Hoopfer, Eric D.   +3 more
core   +1 more source

Four-way regulation of mosquito yolk protein precursor genes by juvenile hormone-, ecdysone-, nutrient-, and insulin-like peptide signaling pathways. [PDF]

open access: yes, 2014
Anautogenous mosquito females require a meal of vertebrate blood in order to initiate the production of yolk protein precursors by the fat body. Yolk protein precursor gene expression is tightly repressed in a state-of-arrest before blood meal-related ...
Attardo, Geoffrey M   +3 more
core   +2 more sources

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

Autophagy occurs upstream or parallel to the apoptosome during histolytic cell death [PDF]

open access: yes, 2006
Histolysis refers to a widespread disintegration of tissues that is morphologically distinct from apoptosis and often associated with the stimulation of autophagy. Here, we establish that a component of the apoptosome, and pivotal regulator of apoptosis,
Abrams, John M.   +11 more
core   +1 more source

The nuclear receptors of Biomphalaria glabrata and Lottia gigantea: Implications for developing new model organisms [PDF]

open access: yes, 2015
© 2015 Kaur et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Antebi   +131 more
core   +4 more sources

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