Cycling alpha cells in regenerative drug-treated human pancreatic islets may serve as key beta cell progenitors. - Karakose E; Wang X; Wang P; Carcamo S; Demircioglu D; Lambertini L; Wood O; Kang R; Lu G; Scott DK; Garcia-Ocaña A; Argmann C; et al. (Cell reports. Medicine, 2024)