Results 21 to 30 of about 3,584 (212)
We have previously shown that stereospecific hydrolysis of stored triacylglycerol by a phosphorylatable triacylglycerol-lipase is the pathway for the adipokinetic hormone-stimulated synthesis of sn-1, 2-diacylglycerol in insect fat body.
Estela L. Arrese +3 more
doaj +1 more source
Homeostatic Counter-Regulation Mediates Spermidine-Induced Triacylglyceride Reduction in Drosophila melanogaster-From Phenotype to Molecular Mechanism. [PDF]
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
Adipokinetic hormone enhances nodule formation and phenoloxidase activation in adult locusts injected with bacterial lipopolysaccharide [PDF]
Interactions between the locust endocrine and immune systems have been studied in vivo in relation to nodule formation and activation of the prophenoloxidase cascade in the haemolymph.
Chandrakant, S. +2 more
core +1 more source
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
Interactions between the endocrine and immune systems in locusts [PDF]
The prophenoloxidase cascade in the haemolymph of mature adult Locusta migratoria migratorioides (R & F) is activated in response to injection of laminarin, a -1,3 glucan.
Chandrakant, S. +3 more
core +1 more source
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
Induced hyperlipaemia and immune challenge in locusts [PDF]
Injections of immunogens, such as β-1,3-glucan or lipopolysaccharide (LPS), bring about a marked hyperlipaemia with associated changes in lipophorins and apolipophorin-III in the haemolymph of Locusta migratoria.
Ashida +39 more
core +1 more source
Insight into mosquito GnRH-related neuropeptide receptor specificity revealed through analysis of naturally occurring and synthetic analogs of this neuropeptide family [PDF]
Adipokinetic hormone (AKH), corazonin (CRZ), and the AKH/CRZ-related peptide (ACP) are neuropeptides considered homologous to the vertebrate gonadotropin-releasing hormone (GnRH).
Gade, Gerd +2 more
core +1 more source
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]
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

