Insulin protects islets from apoptosis via Pdx1 and specific changes in the human islet proteome. - Johnson,JD.; Bernal-Mizrachi,E.; Alejandro,EU.; Han,Z.; Kalynyak,TB.; Li,H.; Beith,JL.; Gross,J.; Warnock,GL.; Townsend,RR.; Permutt,MA.; Polonsky,KS. (Proc Natl Acad Sci USA, 2006)