AgRP neurons coordinate the mitigation of activity-based anorexia

AK Sutton Hickey, SC Duane, LE Mickelsen… - Molecular …, 2023 - nature.com
Anorexia nervosa (AN) is a debilitating and deadly disease characterized by low body mass
index due to diminished food intake, and oftentimes concurrent hyperactivity. A high …

AgRP neurons control compulsive exercise and survival in an activity-based anorexia model

MC Miletta, O Iyilikci, M Shanabrough… - Nature …, 2020 - nature.com
Hypothalamic agouti-related peptide (AgRP) and neuropeptide Y-expressing neurons have
a critical role in driving food intake, but also in modulating complex, non-feeding behaviours …

Functional interrogation of the AgRP neural circuits in control of appetite, body weight, and behaviors

Y Han, G Xia, Q Wu - Neural Regulation of Metabolism, 2018 - Springer
Neurons expressing agouti-related protein (AgRP), the so-called hunger neurons, protect
mammals from starvation by promoting food-seeking behaviors (Trends Neurosci 36: 504 …

[PDF][PDF] Palatability can drive feeding independent of AgRP neurons

RGP Denis, A Joly-Amado, E Webber, F Langlet… - Cell metabolism, 2015 - cell.com
Feeding behavior is exquisitely regulated by homeostatic and hedonic neural substrates that
integrate energy demand as well as the reinforcing and rewarding aspects of food …

[HTML][HTML] AgRP neurons trigger long-term potentiation and facilitate food seeking

C Wang, W Zhou, Y He, T Yang, P Xu, Y Yang… - Translational …, 2021 - nature.com
Sufficient feeding is essential for animals' survival, which requires a cognitive capability to
facilitate food seeking, but the neurobiological processes regulating food seeking are not …

[HTML][HTML] Chronic unpredictable stress induces depression-related behaviors by suppressing AgRP neuron activity

X Fang, S Jiang, J Wang, Y Bai, CS Kim, D Blake… - Molecular …, 2021 - nature.com
Previous studies have shown that AgRP neurons in the arcuate nucleus (ARC) respond to
energy deficits and play a key role in the control of feeding behavior and metabolism. Here …

[HTML][HTML] Regulation of body weight and food intake by AGRP neurons during opioid dependence and abstinence in mice

BT Laing, A Jayan, LJ Erbaugh, AS Park… - Frontiers in Neural …, 2022 - frontiersin.org
Dysregulation of body weight maintenance and opioid dependence are often treated as
independent disorders. Here, we assessed the effects of both acute and long-term …

Targeting AgRP neurons to maintain energy balance: Lessons from animal models

S Zagmutt, P Mera, MC Soler-Vázquez… - Biochemical …, 2018 - Elsevier
The current obesity epidemic is a major worldwide health and economic burden. In the
modern environment, an increase in the intake of high-fat and high-sugar foods plays a …

[HTML][HTML] Rapid, reversible activation of AgRP neurons drives feeding behavior in mice

MJ Krashes, S Koda, CP Ye, SC Rogan… - The Journal of …, 2011 - Am Soc Clin Investig
Several different neuronal populations are involved in regulating energy homeostasis.
Among these, agouti-related protein (AgRP) neurons are thought to promote feeding and …

Chronic Gq signaling in AgRP neurons does not cause obesity

SN Ewbank, CA Campos, JY Chen… - Proceedings of the …, 2020 - National Acad Sciences
Maintaining energy homeostasis requires coordinating physiology and behavior both on an
acute timescale to adapt to rapid fluctuations in caloric intake and on a chronic timescale to …