The novel insulinotropic mechanism of pimobendan: direct enhancement of the exocytotic process of insulin secretory granules by increased Ca2+ sensitivity in beta cells. - Fujimoto,S.; Ishida,H.; Kato,S.; Okamoto,Y.; Tsuji,K.; Mizuno,N.; Ueda,S.; Mukai,E.; Seino,Y. (Endocrinology, 1998)