略語大辞典 [Med] 26 PYY peptide YY ペプチドYY.peptide YY; a 36-amino acid peptide with a tyrosine(Y) residue at each end; released from endocrine cells in the ileum and colon in response to nutrientsthat escape absorption in the upper small intestine; circulating levels of PYY are higher t 丸善「略語大辞典」JLogosID : 11857128