[1] Max Planck Inst Mol Cell Biol & Genet, D-01307 Dresden, Germany
[2] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, Helmholtz Ctr Munich, Paul Langerhans Inst Dresden, D-01307 Dresden, Germany
[3] Tech Univ Dresden, Fac Med, D-01307 Dresden, Germany
[4] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, Dept Med 3, D-01307 Dresden, Germany
[5] Ctr Diabet Res DZD eV, D-85764 Neuherberg, Germany
[6] Tech Univ Desden, DFG Ctr Regenerat Therapies Dresden, D-01307 Dresden, Germany