Results 31 to 40 of about 12,122 (173)

Understanding how discrete populations of hypothalamic neurons orchestrate complicated behavioral states

open access: yesFrontiers in Systems Neuroscience, 2015
A major question in systems neuroscience is how a single population of neurons can interact with the rest of the brain to orchestrate complex behavioral states. The hypothalamus contains many such discrete neuronal populations that individually regulate
Allison eGraebner   +2 more
doaj   +1 more source

Effect of 24 h Fasting on Gene Expression of AMPK, Appetite Regulation Peptides and Lipometabolism Related Factors in the Hypothalamus of Broiler Chicks [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2012
The 5’-adenosine monophosphate-activated protein kinase (AMPK) is a key part of a kinase-signaling cascade that acts to maintain energy homeostasis. The objective of this experiment was to investigate the possible effects of fasting and refeeding on the ...
Liu Lei, Zhu Lixian
doaj   +1 more source

Role of Hypothalamic Transforming Growth Factor-β (TGF-β)/Smad Signaling in Feeding Regulation in Chickens

open access: yesThe Journal of Poultry Science, 2022
Previous studies in mammalian obesity models have suggested that central transforming growth factor-β (TGF-β) controls the gene expression of appetite-regulating neuropeptides and peripheral energy metabolism.
Takaoki Saneyasu   +5 more
doaj   +1 more source

AgRP neurons are not indispensable for body weight maintenance in adult mice

open access: yesCell Reports, 2023
Summary: In addition to their role in promoting feeding and obesity development, hypothalamic arcuate agouti-related protein/neuropeptide Y (AgRP/NPY) neurons are widely perceived to be indispensable for maintaining normal feeding and body weight in ...
Jing Cai   +9 more
doaj   +1 more source

Role of Agouti-Related Protein-Expressing Neurons in Lactation [PDF]

open access: yesEndocrinology, 2007
Hypothalamic neurons that express agouti-related protein (AgRP) and neuropeptide Y (NPY) are thought to be important for regulation of feeding, especially under conditions of negative energy balance. The expression of NPY and AgRP increases during lactation and may promote the hyperphagia that ensues.
Colin T, Phillips, Richard D, Palmiter
openaire   +2 more sources

Blood levels of agouti-related peptide (AgRP), obestatin, corticosteroid-binding globulin (CBG), and cortisol in patients with bipolar disorder (BD): a case–control study

open access: yesPsychiatry and Clinical Psychopharmacology, 2019
OBJECTIVES: Bipolar disorder (BD) is a chronic psychiatric disorder with a high prevalence of obesity. There are a number of hypotheses regarding the association between obesity and BD.
Evrim Özkorumak Karagüzel   +5 more
doaj   +1 more source

Cannabinoid type 1 receptor-containing axons innervate NPY/AgRP neurons in the mouse arcuate nucleus

open access: yesMolecular Metabolism, 2017
Objectives: Phytocannabinoids, such as THC and endocannabinoids, are well known to promote feeding behavior and to control energy metabolism through cannabinoid type 1 receptors (CB1R).
Yury M. Morozov   +3 more
doaj   +1 more source

A genetic variant of fatty acid amide hydrolase (FAAH) exacerbates hormone-mediated orexigenic feeding in mice

open access: yeseLife, 2023
Fatty acid amide hydrolase (FAAH) degrades the endocannabinoid anandamide. A polymorphism in FAAH (FAAH C385A) reduces FAAH expression, increases anandamide levels, and increases the risk of obesity.
Georgia Balsevich   +14 more
doaj   +1 more source

PGC-1α expression in murine AgRP neurons regulates food intake and energy balance

open access: yesMolecular Metabolism, 2016
Objective: Food intake and whole-body energy homeostasis are controlled by agouti-related protein (AgRP) and pro-opiomelanocortin (POMC) neurons located in the arcuate nucleus of the hypothalamus.
Jonathan F. Gill   +3 more
doaj   +1 more source

Contribution of Melanocortin Receptor Exoloops to Agouti-related Protein Binding [PDF]

open access: yesJournal of Biological Chemistry, 1999
Agouti-related protein (AGRP) is an endogenous antagonist of melanocortin action that functions in the hypothalamic control of feeding behavior. Although previous studies have shown that AGRP binds three of the five known subtypes of melanocortin receptor, the receptor domains participating in binding and the molecular interactions involved are ...
Y K, Yang   +5 more
openaire   +2 more sources

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