Extended Data Fig. 1: Effect of tolbutamide, glucose and Ca2+ channel blockers on intracellular Ca2+ oscillations in delta cells.
From: Somatostatin secretion by Na+-dependent Ca2+-induced Ca2+ release in pancreatic delta cells

a-d, Effect of tolbutamide (a), diazoxide (b), isradipine (c) and SNX482 (d) on [Ca2+]i in delta cells in islet exposed to 1 (a) or 20 mM glucose (b-d). Compounds were added as indicated by horizontal lines.