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 …

Food cue regulation of AGRP hunger neurons guides learning

J Berrios, C Li, JC Madara, AS Garfield, JS Steger… - Nature, 2021 - nature.com
Abstract Agouti-related peptide (AGRP)-expressing neurons are activated by fasting—this
causes hunger,,–, an aversive state that motivates the seeking and consumption of food …

De novo neurogenesis in adult hypothalamus as a compensatory mechanism to regulate energy balance

AA Pierce, AW Xu - Journal of Neuroscience, 2010 - Soc Neuroscience
The ability to develop counter-regulatory mechanisms to maintain energy balance in
response to environmental and physiologic insults is essential for survival, but the …

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 …

Deciphering a neuronal circuit that mediates appetite

Q Wu, MS Clark, RD Palmiter - Nature, 2012 - nature.com
Hypothalamic neurons that co-express agouti-related protein (AgRP), neuropeptide Y and γ-
aminobutyric acid (GABA) are known to promote feeding and weight gain by integration of …

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 …

An excitatory paraventricular nucleus to AgRP neuron circuit that drives hunger

MJ Krashes, BP Shah, JC Madara, DP Olson… - Nature, 2014 - nature.com
Hunger is a hard-wired motivational state essential for survival. Agouti-related peptide
(AgRP)-expressing neurons in the arcuate nucleus (ARC) at the base of the hypothalamus …

NPY mediates the rapid feeding and glucose metabolism regulatory functions of AgRP neurons

L Engström Ruud, MMA Pereira, AJ de Solis… - Nature …, 2020 - nature.com
Abstract Activation of Agouti-Related Peptide (AgRP)-expressing neurons promotes feeding
and insulin resistance. Here, we examine the contribution of neuropeptide Y (NPY) …

Agouti-related peptide–expressing neurons are mandatory for feeding

E Gropp, M Shanabrough, E Borok, AW Xu… - Nature …, 2005 - nature.com
Multiple hormones controlling energy homeostasis regulate the expression of neuropeptide
Y (NPY) and agouti-related peptide (AgRP) in the arcuate nucleus of the hypothalamus …

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

J Cai, J Chen, J Ortiz-Guzman, J Huang, BR Arenkiel… - Cell reports, 2023 - cell.com
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 …