Results 11 to 20 of about 1,537 (197)

Urinary Elimination of Ecdysterone and Its Metabolites Following a Single-Dose Administration in Humans [PDF]

open access: yesMetabolites, 2021
Ecdysterone is a phytosteroid widely discussed for its various pharmacological, growth-promoting, and anabolic effects, mediated by the activation of estrogen receptor beta (ERbeta).
Francesco Botrè   +2 more
exaly   +4 more sources

Sources of Environmental Exposure to the Naturally Occurring Anabolic Steroid Ecdysterone in Horses [PDF]

open access: yesAnimals
Ecdysterone controls moulting and reproduction in insects, crustaceans, and helminths. It is also produced by many plants, probably as an insect deterrent. The steroid is not made by vertebrates but has anabolic effects in mammals and could be useful for
Martin N. Sillence   +5 more
doaj   +3 more sources

Molecular insights into the role of Estrogen Receptor Beta in Ecdysterone Mediated Anabolic Activity. [PDF]

open access: yesPLoS ONE
Ecdysterone, often dubbed a "natural steroid," has garnered significant attention among athletes for its reputed growth-promoting and anabolic properties.
Syeda Sumayya Tariq   +6 more
doaj   +5 more sources

Ecdysterone and Its Activity on Some Degenerative Diseases [PDF]

open access: yesNatural Product Communications, 2011
Beside ecdysone ( 1 ), ecdysterone ( 2 ) is one of the most common 5β-cholest-7-en-6-one (ecdysteroid) derivatives, which, besides having a hormonal effect on invertebrates, possesses a number of favorable non-hormonal biological effects on mammals.
Jakub Chlebek   +2 more
exaly   +4 more sources

Quinoa as phytopharmaceutical? Urinary elimination of ecdysterone after consumption of quinoa alone and in combination with spinach [PDF]

open access: yesArchiv der Pharmazie, Volume 357, Issue 6, June 2024.
The phytosteroid ecdysterone and its metabolites were detected in reasonable amounts in humans after ingestion of quinoa. Future potential of therapeutical applications should be investigated. Abstract The phytosteroid ecdysterone is classified as an anabolic agent and has been included on the monitoring list of the World Anti‐Doping Agency since 2020.
Eduard Isenmann   +7 more
wiley   +6 more sources

Determination of Ecdysterone in Dietary Supplements and Spinach by Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry

open access: yesSeparations, 2021
Ecdysterone is a naturally occurring steroid hormone of the ecdysteroid class. This group is widely marketed to athletes in dietary supplements as a “natural anabolic agent”, advertised to increase strength and muscle mass during resistance training ...
Krzysztof Grucza   +3 more
doaj   +2 more sources

β-Ecdysterone Enhanced Bone Regeneration Through the BMP-2/SMAD/RUNX2/Osterix Signaling Pathway [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2022
Bone defects are a global public health problem. However, the available methods for inducing bone regeneration are limited. The application of traditional Chinese herbs for bone regeneration has gained popularity in recent years. β-ecdysterone is a plant
Cai-Ping Yan   +15 more
doaj   +2 more sources

The Sublethal Effects of β-Ecdysterone, a Highly Active Compound from Achyranthes bidentata Blume, on Grape Phylloxera, Daktulosphaira vitifoliae Fitch. [PDF]

open access: yesPLoS ONE, 2016
Grape phylloxera, Daktulosphaira vitifoliae (Fitch) (Hemiptera, Phylloxeridae), is a very destructive insect pest of grapevines. Intercropping of Achyranthes bidentata Blume (f. Amaranthaceae) and Vitis spp. grapevines can be useful to control this pest.
Yongqiang Liu   +6 more
doaj   +2 more sources

Simultaneous LC–MS Profiling of Bioactive Ecdysteroids in Nutrient-Dense Plant Sources and Dietary Supplements [PDF]

open access: yesMolecules
Phytoecdysteroids have garnered increasing interest due to their broad biological and pharmacological properties. The present study reports on the development and validation of a reliable liquid chromatography–mass spectrometry method for the detection ...
Velislava Todorova   +3 more
doaj   +2 more sources

Quantitation of Ecdysterone and Targeted Analysis of WADA-Prohibited Anabolic Androgen Steroids, Hormones, and Metabolic Modulators in Ecdysterone-Containing Dietary Supplements

open access: yesSeparations, 2023
The aim of our research was to perform a comprehensive study of ecdysterone (ECD)-containing dietary supplements (DSs). Two analytical methods were optimised according to the expected concentration of the target compounds: quantitation of ECD by liquid ...
Zoltán Pálinkás   +2 more
doaj   +2 more sources

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