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Allatostatin A Signalling: Progress and New Challenges From a Paradigmatic Pleiotropic Invertebrate Neuropeptide Family

Overview
Journal Front Physiol
Date 2022 Jul 11
PMID 35812311
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Abstract

Neuropeptides have gained broad attraction in insect neuroscience and physiology, as new genetic tools are increasingly uncovering their wide-ranging pleiotropic functions with high cellular resolution. Allatostatin A (AstA) peptides constitute one of the best studied insect neuropeptide families. In insects and other panarthropods, AstA peptides qualify as brain-gut peptides and have regained attention with the discovery of their role in regulating feeding, growth, activity/sleep and learning. AstA receptor homologs are found throughout the protostomia and group with vertebrate somatostatin/galanin/kisspeptin receptors. In this review, we summarise the current knowledge on the evolution and the pleiotropic and cell-specific non-allatostatic functions of AstA. We speculate about the core functions of AstA signalling, and derive open questions and challengesfor future research on AstA and invertebrate neuropeptides in general.

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References
1.
Mirabeau O, Joly J . Molecular evolution of peptidergic signaling systems in bilaterians. Proc Natl Acad Sci U S A. 2013; 110(22):E2028-37. PMC: 3670399. DOI: 10.1073/pnas.1219956110. View

2.
Santama N, BRIERLEY M, Burke J, Benjamin P . Neural network controlling feeding in Lymnaea stagnalis: immunocytochemical localization of myomodulin, small cardioactive peptide, buccalin, and FMRFamide-related peptides. J Comp Neurol. 1994; 342(3):352-65. DOI: 10.1002/cne.903420304. View

3.
Lenz C, Williamson M, HANSEN G, Grimmelikhuijzen C . Identification of four Drosophila allatostatins as the cognate ligands for the Drosophila orphan receptor DAR-2. Biochem Biophys Res Commun. 2001; 286(5):1117-22. DOI: 10.1006/bbrc.2001.5475. View

4.
Ni J, Gurav A, Liu W, Ogunmowo T, Hackbart H, Elsheikh A . Differential regulation of the sleep homeostat by circadian and arousal inputs. Elife. 2019; 8. PMC: 6363385. DOI: 10.7554/eLife.40487. View

5.
Robertson L, Rodriguez E, Lange A . The neural and peptidergic control of gut contraction in Locusta migratoria: the effect of an FGLa/AST. J Exp Biol. 2012; 215(Pt 19):3394-402. DOI: 10.1242/jeb.073189. View