The glucagon-like peptide-1 metabolite GLP-1-(9–36) amide reduces postprandial glycemia independently of gastric emptying and insulin secretion in humans. - Meier,JJ.; Gethmann,A.; Nauck,MA.; Gotze,O.; Schmitz,F.; Deacon,CF.; Gallwitz,B.; Schmidt,WE.; Holst,JJ. (Am J Physiol Endocrinol Metab, 2006)