SLC2A2 and type 1 diabetes mellitus: To explore the level of GLUT2 expression in longstanding T1D patient-derived PB-IPC, flow cytometry analysis demonstrated that there were also low percentages of GLUT2+CD45RO+ PB-IPC at 9.07% ± 10.08% in longstanding T1D patient-derived PB-IPC (n = 8).