Siddiqui et al. explore the role of islet-specific XBP1 expression in type 2 diabetes (T2D) and glycemic traits across diverse ancestries. XBP1 eQTL is associated with T2D, beta-cell function, HbA1c and drug response in East and South Asians in whom this variant is common and beta-cell dysfunction is a significant driver of early onset T2D.
- Moneeza K. Siddiqui
- Theo Dupuis
- Ana Viñuela