Glucagon-like peptide-1 inhibits cell apoptosis and improves glucose responsiveness of freshly isolated human islets. - Farilla,L.; Bulotta,A.; Hirshberg,B.; Li Calzi,S.; Khoury,N.; Noushmehr,H.; Bertolotto,C.; Di Mario,U.; Harlan,D.M.; Perfetti,R. (Endocrinology, 2003)