Chromogranin A and catestatin regulate pancreatic islet homeostasis, endocrine function, and neurotransmitter signaling. - Muntjewerff, Elke M.; Epremidze, Dali; Nezhyva, Mariya; Kal, Satadeepa; Rohm, Theresa V.; Tang, Kechun; Singh, Kailash; Espes, Daniel; Jati, Suborno; Bootsma, Marleen; Mannaa, Atef Mahmoud; Ikebuchi, Hiromi; et al. (Communications Biology, 2025)