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Gut-Brain Peptide Signaling

Explore peptide research and guides on gut-brain peptide signaling.

Gut-Brain Peptide Signaling

The Hypothalamic Feeding Circuit: Peptides That Flip Hunger

AgRP and NPY drive hunger. POMC and alpha-MSH drive satiety. This is how opposing peptide neurons in the arcuate nucleus control whether you eat or stop.

Gut-Brain Peptide Signaling

The Vagus Nerve: How Gut Peptides Talk to Your Brain

The vagus nerve carries peptide signals from gut to brain, controlling appetite, mood, and metabolism. A research-backed guide to this critical pathway.