Avian Neuropeptide Y: Beyond Feed Intake Regulation

Neuropeptide Y (NPY) is one of the most abundant and ubiquitously expressed neuropeptides in both the central and peripheral nervous systems, and its regulatory effects on feed intake and appetite- have been extensively studied in a wide variety of animals, including mammalian and non-mammalian spec...

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Main Authors: Elizabeth S. Greene, Nedra Abdelli, Jalila S. Dridi, Sami Dridi
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Veterinary Sciences
Subjects:
Online Access:https://www.mdpi.com/2306-7381/9/4/171
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author Elizabeth S. Greene
Nedra Abdelli
Jalila S. Dridi
Sami Dridi
author_facet Elizabeth S. Greene
Nedra Abdelli
Jalila S. Dridi
Sami Dridi
author_sort Elizabeth S. Greene
collection DOAJ
description Neuropeptide Y (NPY) is one of the most abundant and ubiquitously expressed neuropeptides in both the central and peripheral nervous systems, and its regulatory effects on feed intake and appetite- have been extensively studied in a wide variety of animals, including mammalian and non-mammalian species. Indeed, NPY has been shown to be involved in the regulation of feed intake and energy homeostasis by exerting stimulatory effects on appetite and feeding behavior in several species including chickens, rabbits, rats and mouse. More recent studies have shown that this neuropeptide and its receptors are expressed in various peripheral tissues, including the thyroid, heart, spleen, adrenal glands, white adipose tissue, muscle and bone. Although well researched centrally, studies investigating the distribution and function of peripherally expressed NPY in avian (non-mammalian vertebrates) species are very limited. Thus, peripherally expressed NPY merits more consideration and further in-depth exploration to fully elucidate its functions, especially in non-mammalian species. The aim of the current review is to provide an integrated synopsis of both centrally and peripherally expressed NPY, with a special focus on the distribution and function of the latter.
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spelling doaj.art-86d08e4fc8864e3ea9840cdafa03297c2023-11-30T22:02:59ZengMDPI AGVeterinary Sciences2306-73812022-04-019417110.3390/vetsci9040171Avian Neuropeptide Y: Beyond Feed Intake RegulationElizabeth S. Greene0Nedra Abdelli1Jalila S. Dridi2Sami Dridi3Department of Poultry Science, University of Arkansas, Fayetteville, AR 72701, USADepartment of Poultry Science, University of Arkansas, Fayetteville, AR 72701, USAÉcole Universitaire de Kinésithérapie, Université d’Orléans, Rue de Chartres, 45100 Orleans, FranceDepartment of Poultry Science, University of Arkansas, Fayetteville, AR 72701, USANeuropeptide Y (NPY) is one of the most abundant and ubiquitously expressed neuropeptides in both the central and peripheral nervous systems, and its regulatory effects on feed intake and appetite- have been extensively studied in a wide variety of animals, including mammalian and non-mammalian species. Indeed, NPY has been shown to be involved in the regulation of feed intake and energy homeostasis by exerting stimulatory effects on appetite and feeding behavior in several species including chickens, rabbits, rats and mouse. More recent studies have shown that this neuropeptide and its receptors are expressed in various peripheral tissues, including the thyroid, heart, spleen, adrenal glands, white adipose tissue, muscle and bone. Although well researched centrally, studies investigating the distribution and function of peripherally expressed NPY in avian (non-mammalian vertebrates) species are very limited. Thus, peripherally expressed NPY merits more consideration and further in-depth exploration to fully elucidate its functions, especially in non-mammalian species. The aim of the current review is to provide an integrated synopsis of both centrally and peripherally expressed NPY, with a special focus on the distribution and function of the latter.https://www.mdpi.com/2306-7381/9/4/171neuropeptide Yfeed intake regulationadipose tissueliverimmune systemgut
spellingShingle Elizabeth S. Greene
Nedra Abdelli
Jalila S. Dridi
Sami Dridi
Avian Neuropeptide Y: Beyond Feed Intake Regulation
Veterinary Sciences
neuropeptide Y
feed intake regulation
adipose tissue
liver
immune system
gut
title Avian Neuropeptide Y: Beyond Feed Intake Regulation
title_full Avian Neuropeptide Y: Beyond Feed Intake Regulation
title_fullStr Avian Neuropeptide Y: Beyond Feed Intake Regulation
title_full_unstemmed Avian Neuropeptide Y: Beyond Feed Intake Regulation
title_short Avian Neuropeptide Y: Beyond Feed Intake Regulation
title_sort avian neuropeptide y beyond feed intake regulation
topic neuropeptide Y
feed intake regulation
adipose tissue
liver
immune system
gut
url https://www.mdpi.com/2306-7381/9/4/171
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AT jalilasdridi avianneuropeptideybeyondfeedintakeregulation
AT samidridi avianneuropeptideybeyondfeedintakeregulation