20-Hydroxyecdysone (ecdysterone or 20E) is a naturally occurring ecdysteroid hormone which controls the ecdysis (moulting) and metamorphosis of arthropods...

Foundresses treated with 20-hydroxyecdysone showed more dominance than did those treated with juvenile hormone, so 20-hydroxyecdysone may play a larger role...

or insects. Two major insect moulting hormones, alpha ecdysone and 20-hydroxyecdysone, are found in bracken. These cause uncontrollable, repeated moulting...

20-hydroxyecdysone + A + H2O The three substrates of this enzyme are ecdysone, an electron acceptor AH2, and O2, whereas its three products are 20-hydroxyecdysone...

deer that fed on it.[citation needed] R. carthamoides is high in 20-hydroxyecdysone, one of the most common molting hormones in insects, crabs, and some...

a[clarification needed] prohormone of the major insect molting hormone 20-hydroxyecdysone, secreted from the prothoracic glands. It is of steroidal structure...

insects are sesquiterpenoid juvenile hormone (JH) and ecdysteroid 20-hydroxyecdysone (E20). More recent studies are showing the importance of miRNA in...

used commercially as caterpillar-selective insecticides. Pulses of 20-hydroxyecdysone occur during insect development, whereupon this hormone binds to the...

ectodermal origin and secrete ecdysteroids, such as ecdysone and 20-hydroxyecdysone. They usually disappear in adults. Gilbert, L. I.; Song, Q.; Rybczynski...

Phytochemical analysis of Silene jenisseensis roots have found ecdysteroid 20-hydroxyecdysone, sterol α-spinasterol-3-O-glucoside, triterpenoids quillaic acid derivatives...

form was artificially produced by treating y-larvae with the hormone 20-hydroxyecdysone, which stimulated ecdysis and the transition to a new life phase....

and development. These changes are likely mediated by the hormone 20-hydroxyecdysone. The endocrine system is thought to mediate the transduction of environmental...

pupation in Manduca sexta, and is induced during diapause and by 20-Hydroxyecdysone in Lymantria dispar. RNAi of Hemolin causes malformation in H. cecropia...

vitellogenesis). There is evidence for juvenile hormone (JH) and 20-hydroxyecdysone (20E) as regulators of vitellogenesis. Vg triggers maturation of oocytes...

2012). "Small GTPase Rab4b participates in the gene transcription of 20-hydroxyecdysone and insulin pathways to regulate glycogen level and metamorphosis"...

Cassier P, Cerdá X, et al. (April 1993). "Induction of choriogenesis by 20-hydroxyecdysone in the German cockroach". Tissue & Cell. 25 (2): 195–204. doi:10...

diethylstilbestrol) Agonists of ERβ selective over ERα include: 20-Hydroxyecdysone (ecdysterone, 20-HE, 20-E) — phytoecdysteroid 3β-Androstanediol (3β-diol) – endogenous...

but avoids Pycnogonum litorale because it produces two hormones (20-Hydroxyecdysone) which disrupt the crab's ecdysis (moulting). The sexes are separate...

2000). "Resveratrol-type oligostilbenes from Iris clarkei antagonize 20-hydroxyecdysone action in the Drosophila melanogaster BII cell line". Cellular and...

hormone 20-hydroxyecdysone (20-E). Specifically, EGT works by transferring a sugar moiety from a nucleotide sugar donor to a hydroxyl group on 20-E. By...

(biosynthesis of ecdysone from cholesterol). Ecdysteroids such as 20-hydroxyecdysone and ecdysone influence many of the morphological, physiological, biochemical...

Chaitanya RK, Sridevi P, Senthilkumaran B, Dutta Gupta A. (2011) "20-Hydroxyecdysone regulation of H-fibroin gene in the stored grain pest, Corcyra cephalonica...

they find 21-hydroxyshidasterone, 11b-hydroxy-20-deoxyshidasterone and 2,3-acetonide-24-hydroxyecdysone. "Vitex doniana". Purdue University Famine Foods...