Results 21 to 30 of about 2,192 (162)

Adipokinetic hormone-induced lipolysis in the fat body of an insect, Manduca sexta: synthesis of sn-1,2-diacylglycerols.

open access: yesJournal of Lipid Research, 1997
The pathway for the adipokinetic hormone-stimulated synthesis of sn-1,2-diacylglycerols in the adult Manduca sexta fat body was studied. Adult fat body lipids were labeled by feeding 5th instar larvae either with [9,10(n)-3H]oleic acid or [1(3)-3H ...
E L Arrese, M A Wells
doaj   +1 more source

Mechanisms of Neuroendocrine Stress Response in Drosophila and Its Effect on Carbohydrate and Lipid Metabolism

open access: yesInsects, 2023
Response to short-term stress is a fundamental survival mechanism ensuring protection and adaptation in adverse environments. Key components of the neuroendocrine stress reaction in insects are stress-related hormones, including biogenic amines (dopamine
Margarita A. Bobrovskikh   +1 more
doaj   +1 more source

Homeostatic Counter-Regulation Mediates Spermidine-Induced Triacylglyceride Reduction in Drosophila melanogaster-From Phenotype to Molecular Mechanism. [PDF]

open access: yesFASEB J
In Drosophila melanogaster females fed a standard diet containing 2.5% yeast extract (low‐yeast diet), spermidine (Spd) administration does not enhance the endogenous Spd pool but increases the excretion of catabolic N1‐acetylspermidine (N1AcSpd) and reduces fat stores. This process requires the catabolic Akh/AkhR pathway.
Lüersen K   +6 more
europepmc   +2 more sources

Dose-response curves for the adipokinetic action of aromatic amines and adrenocorticotropin upon the isolated adipose tissue of the hamster

open access: yesJournal of Lipid Research, 1964
Slices of hamster adipose tissue were incubated with various concentrations of an aromatic amine or of adrenocorticotropin (ACTH). The curve relating response (measured in terms of FFA produced) to logarithm of dose was sigmoid for all adipokinetic ...
Daniel Rudman   +4 more
doaj   +1 more source

Gustatory perception and fat body energy metabolism are jointly affected by vitellogenin and juvenile hormone in honey bees. [PDF]

open access: yesPLoS Genetics, 2012
Honey bees (Apis mellifera) provide a system for studying social and food-related behavior. A caste of workers performs age-related tasks: young bees (nurses) usually feed the brood and other adult bees inside the nest, while older bees (foragers) forage
Ying Wang   +3 more
doaj   +1 more source

Dietary glucose regulates yeast consumption in adult Drosophila males

open access: yesFrontiers in Physiology, 2014
The adjustment of feeding behavior in response to hunger and satiety contributes to homeostatic regulation in animals. The fruit fly Drosophila melanogaster feeds on yeasts growing on overripe fruit, providing nutrients required for adult survival ...
Sebastien eLebreton   +3 more
doaj   +1 more source

Inactivation of adrenocorticotropin, α- and Β-melanocyte-stimulating hormones, vasopressin, and pituitary fraction H by adipose tissue

open access: yesJournal of Lipid Research, 1964
Rat adipose tissue homogenate contains a peptidase or group of peptidases which abolish the adipokinetic activity of ACTH, α-MSH, Β-MSH, vasopressin, and pituitary fraction H.
Daniel Rudman   +4 more
doaj   +1 more source

The main triglyceride-lipase from the insect fat body is an active phospholipase A1: identification and characterization

open access: yesJournal of Lipid Research, 2006
The main triglyceride-lipase (TG-lipase) from the fat body of Manduca sexta has been identified as the homolog of Drosophila melanogaster CG8552. This protein is conserved among insects and also shares significant sequence similarity with vertebrate ...
Estela L. Arrese   +2 more
doaj   +1 more source

Bladder grasshoppers (Caelifera: Pneumoridae) contain three adipokinetic peptides

open access: yesEuropean Journal of Entomology, 2008
The corpora cardiaca (CC) of the pneumorid grasshopper species Bullacris discolor contain at least one substance that causes hyperlipaemia in the migratory locust. Isolation of neuropeptides belonging to the adipokinetic hormone (AKH) family was achieved
Gerd GÄDE
doaj   +1 more source

Unusual complement of three AKH octapeptides in two species of grasshoppers (Caelifera)

open access: yesEuropean Journal of Entomology, 2006
The corpora cardiaca (CC) of the two grasshopper species Zonocerus elegans (Pyrgomorphidae) and Lamarckiana sparrmani (Pamphagidae) contain (a) substance(s) that cause(s) hyperlipaemia in the migratory locust and hypertrehalosaemia in the American ...
Gerd GÄDE
doaj   +1 more source

Home - About - Disclaimer - Privacy