Results 91 to 100 of about 1,643 (198)

RPamide neuropeptides NLP-22 and NLP-2 act through GnRH-like receptors to promote sleep and wakefulness in C. elegans

open access: yesScientific Reports, 2020
Sleep and wakefulness are fundamental behavioral states of which the underlying molecular principles are becoming slowly elucidated. Transitions between these states require the coordination of multiple neurochemical and modulatory systems.
Petrus Van der Auwera   +13 more
doaj   +1 more source

A single AKH neuropeptide activating three different fly AKH-receptors: an insecticide study via computational methods [PDF]

open access: yes, 2021
Flies are a widely distributed pest insect that poses a significant threat to food security. Flight is essential for the dispersal of the adult flies to find new food sources and ideal breeding spots.
Abdulganiyyu, Ibrahim A
core   +1 more source

Postnatal Wing Morph of Pea Aphids Regulates Hemolymph Trehalose Levels

open access: yesArchives of Insect Biochemistry and Physiology, Volume 117, Issue 2, October 2024.
Hemolymph trehalose levels remained stable, increasing with developmental stages. Winged adult aphids exhibited higher hemolymph trehalose levels than wingless ones. Gene analysis: Downregulation of TPS2 levels and upregulation of IRP5 expression in wingless nymphs and adults provides insights into trehalose use.
Mayu Yoshinaga   +2 more
wiley   +1 more source

Adipokinetic Hormone Receptor Mediates Lipid Mobilization to Regulate Starvation Resistance in the Brown Planthopper, Nilaparvata lugens

open access: yesFrontiers in Physiology, 2018
Lipid storage must be efficiently mobilized to sustain the energy demands during processes of exercise or starvation. In insects, adipokinetic hormone (AKH) and brummer lipase are well-known regulators of lipid mobilization. We recently demonstrated that
Kai Lu   +9 more
doaj   +1 more source

A Glance into the Near Future: Cultivated Meat from Mammalian and Insect Cells

open access: yesSmall Science, Volume 4, Issue 10, October 2024.
Growing demand for meat and environmental concerns are driving the search for sustainable alternatives for meat production. Cultured meat from animal stem cells, particularly insect stem cells, is emerging as an efficient, economical, and environmentally friendly option.
Fabiana Giglio   +9 more
wiley   +1 more source

The evolution of neuropeptide signalling: insights from echinoderms [PDF]

open access: yes, 2017
This work was supported by Leverhulme Trust grant RGP-2013-351 and BBSRC grant BB/M001644/1 (awarded to M.R.E.). Dean Semmens has a BSc in Molecular and Cellular Biology (University of Bath, 2011), a PhD in Neurobiology (Queen Mary University of ...
Adams   +119 more
core   +1 more source

The influence of hormones on the lipid profile in the fat body of insects [PDF]

open access: yesInvertebrate Survival Journal, 2015
Peptide hormones play a special role in the neuroendocrine systems of insects and affect a number of physiological processes related to their development, reproduction and behavior.
M Cerkowniak   +5 more
doaj   +1 more source

The satiety signaling neuropeptide perisulfakinin inhibits the activity of central neurons promoting general activity

open access: yesFrontiers in Cellular Neuroscience, 2007
The metabolic state is one of the determinants of the general activity level. Satiety is related to resting or sleep whereas hunger correlates to wakefulness and activity.
Dieter Wicher   +5 more
doaj   +1 more source

PAT proteins, an ancient family of lipid droplet proteins that regulate cellular lipid stores. [PDF]

open access: yes, 2009
The PAT family of lipid droplet proteins includes 5 members in mammals: perilipin, adipose differentiation-related protein (ADRP), tail-interacting protein of 47 kDa (TIP47), S3-12, and OXPAT.
Bickel, Perry E   +2 more
core   +1 more source

Characterization of the Adipokinetic Hormone/Corazonin-Related Peptide Signalling System in the Mosquito, Aedes Aegypti [PDF]

open access: yes, 2018
The adipokinetic hormone/corazonin-related peptide (ACP) is an insect neuropeptide structurally intermediate between corazonin (CRZ) and adipokinetic (AKH) hormones, which all demonstrate homology to the vertebrate gonadotropin-releasing hormone (GnRH ...
Wahedi, Azizia
core  

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