peptide YY(redirected from Peptide YY 3-36)
A hormone released by the small intestine to signal the brain to stop eating.
An appetite-regulating protein released by L cells of the mucosa of the gastrointestinal tract in response to a meal. It binds to cells in the arcuate nucleus of the brain, decreases the desire to eat, and creates a feeling of fullness.
See also: peptide