OLIG2 mediates a rare targetable stem cell fate transition in sonic hedgehog medulloblastoma. - Desai K; Wanggou S; Luis E; Whetstone H; Yu C; Vanner RJ; Selvadurai HJ; Lee L; Vijay J; Jaramillo JE; Fan J; Guilhamon P; et al. (Nature communications, 2025)