Mammary tumors-derived exosomes induce striatal NF-κB signaling, microglial reactivity, and anxiety/depression-like behaviors. - Han YY; Wu JC; Yang HM; Guo ZW; Gu CQ; Deng YW; Li HD; Huang MH; He XP; Han QJ; Kong H; Xu YQ; et al. (Brain, behavior, and immunity, 2026)