Loss of β cell identity, the presence of polyhormonal cells, and reprogramming are emerging as important features of β cell dysfunction in patients with type 1 and type 2 diabetes. In this study, we have demonstrated that the transcription factor NKX2.2 is essential for the active maintenance of adult β cell identity as well as function. Deletion of
Giselle Domínguez Gutiérrez, Aaron S. Bender, Vincenzo Cirulli, Teresa L. Mastracci, Stephen M. Kelly, Aristotelis Tsirigos, Klaus H. Kaestner, Lori Sussel
Categories and subsets of genes dysregulated by loss of NKX2.2 beta cell expression.