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GLOSSARY

POMC Neuron

Also known as: Proopiomelanocortin neuron

Hypothalamic arcuate-nucleus neuron expressing proopiomelanocortin; anorexigenic node in central appetite regulation.

DEFINITION

POMC neurons of the hypothalamic arcuate nucleus express proopiomelanocortin, the precursor of α-melanocyte-stimulating hormone (α-MSH), and constitute a core anorexigenic population in the central regulation of food intake.

GLP-1 receptor agonists such as Semaglutide engage distributed neural circuits including POMC neurons; preclinical rodent mapping studies have documented Semaglutide-driven activation of these and related appetite-relevant populations.

WHY IT MATTERS

POMC neurons are a central-nervous-system substrate for GLP-1R-mediated reductions in food intake.

RELATED
Compounds
Published: 2026-09-02Updated: 2026-09-02