NewslettersCancer Stem Cell NewsHematopoiesis News RAB27B-Regulated Exosomes Mediate LSC Maintenance via Resistance to Senescence and Crosstalk with the Microenvironment By Laurisa Dohm - December 1, 2023 0 Investigators found that increased RAB27B in leukemia stem cells prevented their senescence and maintained their stemness in vitro and in vivo. [Leukemia] Abstract