SLC22A3/OCT3 drives serotonin-mediated stemness in pancreatic cancer. - Krishna Kumar N; Varadharaj V; Gayen N; Kaur AB; Arikath K; Shah A; Mathivanan P; Nallasamy P; Alsafwani ZW; Seshadri B; Raut P; Rauth S; et al. (Cell reports, 2026)