Results 11 to 20 of about 4,595,378 (204)

Downregulation of CYP17A1 by 20-hydroxyecdysone: plasma progesterone and its vasodilatory properties [PDF]

open access: yesFuture Science OA, 2022
Aim: To investigate the effect of 20-hydroxyecdysone on steroidogenic pathway genes and plasma progesterone, and its potential impact on vascular functions.
Maneera Y Aljaber   +11 more
doaj   +4 more sources

Chemical Treatments for Insect Cell Differentiation: The Effects of 20-Hydroxyecdysone and Veratridine on Cultured Spodoptera frugiperda (Sf21) Insect Cell Ultrastructure [PDF]

open access: yesInsects, 2021
Previous studies have shown that insect cell cultures stop dividing, form clumps, and can be induced to grow processes reminiscent of axons, when the culture medium is supplemented with 20-hydroxyecdysone, insulin, or an agent that mimics their action ...
Lacey J. Jenson   +2 more
doaj   +3 more sources

20-Hydroxyecdysone-responsive microRNAs of insects [PDF]

open access: yesRNA Biology, 2020
20-Hydroxyecdysone (20-HE) plays essential roles in coordinating developmental transitions of insects through responsive protein-coding genes and microRNAs (miRNAs). The involvement of single miRNAs in the ecdysone-signalling pathways has been extensively explored, but the interplay between ecdysone and the majority of miRNAs still remains largely ...
Xiaoli Jin, Shiping Liu
exaly   +5 more sources

20-hydroxyecdysone dilates muscle arterioles in a nitric oxide-dependent, estrogen ER-β receptor-independent manner [PDF]

open access: yesPhytomedicine Plus, 2021
Background: 20-hydroxyecdysone is an ecdysteroid which is abundant in plants and insects and has anabolic potentials in mammals. It was recently shown to have affinity for estrogen ER-β receptor, which could potentially make it vasodilatory.
Nelson N Orie   +9 more
doaj   +2 more sources

Effects of dietary 20-hydroxyecdysone supplementation on whole-body protein turnover in growing pigs [PDF]

open access: yesE3S Web of Conferences, 2020
One of the approaches to creating biologically active additives for use in pig breeding can be the use of 20-hydroxyecdysone regulating protein metabolism in piglets.
Obvintseva Olga   +2 more
doaj   +2 more sources

A Phase 1 study for safety and pharmacokinetics of BIO101 (20‐hydroxyecdysone) in healthy young and older adults [PDF]

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2023
Background Sarcopenia is an age‐related skeletal muscle disorder characterized by loss of muscle mass and strength leading to mobility disability. 20‐Hydroxyecdysone (20E) is a polyhydroxylated plant steroid that demonstrates pharmacological effects in ...
Waly Dioh   +8 more
doaj   +2 more sources

Screening some of plants from Silene Genus for 20-Hydroxyecdysone

open access: yesInternational Journal of Secondary Metabolite, 2017
Eight Silene species include S. brachuica, S. guntensis, S. linicola, S. oreina, S. praemixta, S. pseudotites, S. viridiflora and S. wallichiana were screened for the main ecdysteroid 20-hydroxyecdysone by HPLC using the UV spectroscopy.
Nazim A. Mamedov   +3 more
doaj   +2 more sources

Molecular Targets of 20-Hydroxyecdysone in Mammals, Mechanism of Action: Is It a Calorie Restriction Mimetic and Anti-Aging Compound? [PDF]

open access: yesCells
The 20-hydroxyecdysone (20E) has been used in traditional medicine for a long time and acquired attention in the last decade as a food supplement and stimulant in physical activities.
Ernő Zádor
doaj   +2 more sources

20-Hydroxyecdysone and Receptor Interplay in the Regulation of Hemolymph Glucose Level in Honeybee (Apis mellifera) Larvae [PDF]

open access: yesMetabolites, 2023
The hormone 20-hydroxyecdysone (20E) and the ecdysone receptors (ECR and USP) play critical roles in the growth and metabolism of insects, including honeybees.
Jing Yu   +6 more
doaj   +2 more sources

Transcriptional Control of Honey Bee (Apis mellifera) Major Royal Jelly Proteins by 20-Hydroxyecdysone

open access: yesInsects, 2018
One of the first tasks of worker honey bees (Apis mellifera) during their lifetime is to feed the larval offspring. In brief, young workers (nurse bees) secrete a special food jelly that contains a large amount of unique major royal jelly proteins (MRJPs)
Paul Winkler, Frank Sieg, Anja Buttstedt
doaj   +2 more sources

Home - About - Disclaimer - Privacy