Pancreatic PolypeptidePancreatic HormonesPeptide YYReceptors, Neuropeptide YGastrointestinal HormonesGlucagonNeuropeptide YPancreatic Polypeptide-Secreting CellsPancreasSecretinOxyntomodulinGastrinsAdenoma, Islet CellSomatostatinMotilinCholecystokininVagus NerveReceptors, Gastrointestinal HormonePeptidesInsulinIslets of LangerhansGlucagon-Like PeptidesAmino Acid SequenceIslet Amyloid PolypeptidePentagastrinEatingHypoglycemiaMolecular Sequence DataProtein PrecursorsVipomaSecretory RateVasoactive Intestinal PeptideVagotomy, Proximal GastricCeruletideGastric AcidBlood GlucoseMolecular WeightPancreatic JuiceGastric EmptyingBase SequenceDogsCloning, MolecularCarcinoma, Islet CellFoodBethanecholPeptide FragmentsLoperamideDuodenum