Decio L Eizirik1,2, Maikel L Colli3. 1. ULB Center for Diabetes Research, Medical Faculty, Université Libre de Bruxelles, Brussels, Belgium. deizirik@ulb.ac.be. 2. Indiana Biosciences Research Institute, Indianapolis, IN, USA. deizirik@ulb.ac.be. 3. ULB Center for Diabetes Research, Medical Faculty, Université Libre de Bruxelles, Brussels, Belgium. mcolli@ulb.ac.be.