Gradual loss of pancreatic beta-cell insulin, glucokinase and GLUT2 glucose transporter immunoreactivities during the time course of nutritionally induced type-2 diabetes in Psammomys obesus (sand rat). - Jörns,A.; Tiedge,M.; Ziv,E.; Shafrir,E.; Lenzen,S. (Virchows Arch, 2002)