Results 31 to 40 of about 1,643 (198)
Sex differences in whole-body fat storage exist in many species. For example, Drosophila females store more fat than males. Yet, the mechanisms underlying this sex difference in fat storage remain incompletely understood. Here, we identify a key role for
Lianna W Wat +4 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
Adipokinetic Hormone (AKH) is the primary insect hormone that mobilizes stored energy and is functional equivalent to mammalian glucagon. While most studies have focused on exploring the functional roles of AKH, relatively little is known about how AKH ...
Rebecca J. Perry +5 more
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
Biosynthesis of adipokinetic hormones (AKHs): further characterization of precursors and identification of novel products of processing [PDF]
Two adipokinetic hormones (AKH I: pGlu-Leu-Asn-Phe-Thr-Pro-Asn-Trp-Gly- Thr-NH2, and AKH II: pGlu-Leu-Asn-Phe-Ser-Thr-Gly-Trp-NH2) are synthesized by the neurosecretory cells of the corpora cardiaca (CC) of the locust Schistocerca gregaria. Both AKHs are released into the blood during flight and serve to regulate lipid metabolism and other ...
S, Hekimi, M, O'Shea
openaire +2 more sources
Insect homeostasis relies on the coordinated release of hormones to recruit the appropriate combination of responses to restore balance. Here we discuss emerging evidence that osmotic and metabolic signals are integrated by the same hormonal circuits to provide a framework for understanding the network interactions that underlie the polymodal ...
Takashi Koyama +2 more
wiley +1 more source
Diversity of adipokinetic hormones in termites (Isoptera)
In this study we report on the structural diversity of adipokinetic hormones (AKHs) in the evolutionarily oldest group of social insects, the termites (Isoptera).
Veronika JEDLIČKOVÁ +2 more
doaj +1 more source
Systemic corazonin signalling modulates stress responses and metabolism in Drosophila [PDF]
Stress triggers cellular and systemic reactions in organisms to restore homeostasis. For instance, metabolic stress, experienced during starvation, elicits a hormonal response that reallocates resources to enable food search and readjustment of ...
Olga I. Kubrak +3 more
doaj +1 more source
A quantitative study of adipokinetic hormone of the firebug, Pyrrhocoris apterus [PDF]
The development of an enzyme-linked immunoassay (ELISA) for the adipokinetic neuropeptide hormone, Pya-AKH, from the firebug Pyrrhocoris apterus L. is described. The ELISA measures as little as 20 fmol of Pya-AKH.
Auerswald +25 more
core +1 more source
Adipokinetic hormone (AKH) is a multifunctional neuropeptide in the gonadotropin-releasing hormone superfamily. In insects, AKH acts to mobilize energy stores during times of high energetic demand, but has been shown to have other effects.
Anthony W. Martillotti, Pei-San Tsai
doaj +1 more source

