Results 21 to 30 of about 7,001,792 (210)

20-hydroxyecdysone reprograms amino acid metabolism to support the metamorphic development of Helicoverpa armigera.

open access: yesCell Reports, 2023
Amino acid metabolism is regulated according to nutrient conditions; however, the mechanism is not fully understood. Using the holometabolous insect cotton bollworm (Helicoverpa armigera) as a model, we report that hemolymph metabolites are greatly ...
Xiao-Pei Wang   +6 more
semanticscholar   +1 more source

20-Hydroxyecdysone, from Plant Extracts to Clinical Use: Therapeutic Potential for the Treatment of Neuromuscular, Cardio-Metabolic and Respiratory Diseases

open access: yesBiomedicines, 2021
There is growing interest in the pharmaceutical and medical applications of 20-hydroxyecdysone (20E), a polyhydroxylated steroid which naturally occurs in low but very significant amounts in invertebrates, where it has hormonal roles, and in certain ...
L. Dinan, W. Dioh, S. Veillet, R. Lafont
semanticscholar   +1 more source

Hemolymph Ecdysteroid Titer Affects Maternal mRNAs during Bombyx mori Oogenesis

open access: yesInsects, 2021
Silkworm larval–pupal metamorphosis and the first half of pupal–adult development occur during oogenesis from previtellogenesis to vitellogenesis and include two peaks of the hemolymph ecdysteroid titer.
Meirong Zhang, Pingzhen Xu, Tao Chen
doaj   +1 more source

Cross-talk of insulin-like peptides, juvenile hormone, and 20-hydroxyecdysone in regulation of metabolism in the mosquito Aedes aegypti

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance In hematophagous female mosquitoes, each reproductive cycle is linked to a separate blood intake, serving as a foundation for the transmission of dangerous human diseases.
Lin Ling, A. Raikhel
semanticscholar   +1 more source

20-Hydroxyecdysone activates the protective arm of the RAAS via Mas receptor.

open access: yesJournal of Molecular Endocrinology, 2021
20-Hydroxyecdysone (20E) is a steroid hormone that plays a key role in insect development through nuclear ecdysteroid receptors (EcR/RXR complex) and at least one membrane GPCR receptor (DopEcR).
R. Lafont   +9 more
semanticscholar   +1 more source

Sida tuberculata (Malvaceae): a study based on development of extractive system and in silico and in vitro properties [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2016
Sida tuberculata (Malvaceae) is a medicinal plant traditionally used in Brazil as an antimicrobial and anti-inflammatory agent. Here, we aimed to investigate the different extractive techniques on phytochemical parameters, as well as to evaluate the ...
H.S. da Rosa   +5 more
doaj   +3 more sources

The steroid hormone 20-hydroxyecdysone counteracts insulin signaling via insulin receptor dephosphorylation

open access: yesJournal of Biological Chemistry, 2021
The insulin receptor (INSR) binds insulin to promote body growth and maintain normal blood glucose levels. While it is known that steroid hormones such as estrogen and 20-hydroxyecdysone counteract insulin function, the molecular mechanisms responsible ...
Yan-Li Li   +4 more
semanticscholar   +1 more source

Cuticular protein gene LmACP8 is involved in wing morphogenesis in the migratory locust, Locusta migratoria

open access: yesJournal of Integrative Agriculture, 2021
Cuticular proteins (CPs) are major components of the insect cuticle-associated organs such as integument and wings, although the importance of CPs for wing development and function in hemimetabolous insects remains understudied.
Xiao-ming ZHAO   +4 more
doaj   +1 more source

Application of assisted extraction technologies to optimize the extraction of biologically active substances from plant materials [PDF]

open access: yesE3S Web of Conferences, 2023
There is an increased interest in obtaining amaranth grain extracts enriched with biologically active substances by deep processing of raw materials with a further prospect of their use as part of specialized multi-purpose food products.
Petrov Nikita   +4 more
doaj   +1 more source

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