Recent research in neuroimmunology has revolutionized our understanding of the intricate interactions between the immune system and the central nervous system(CNS).The CNS,an“immune-privileged organ”,is now known to...Recent research in neuroimmunology has revolutionized our understanding of the intricate interactions between the immune system and the central nervous system(CNS).The CNS,an“immune-privileged organ”,is now known to be intimately connected to the immune system through different cell types and cytokines.While type 2 immune responses have traditionally been associated with allergy and parasitic infections,emerging evidence suggests that these responses also play a crucial role in CNS homeostasis and disease pathogenesis.Type 2 immunity encompasses a delicate interplay among stroma,Th2 cells,innate lymphoid type 2 cells(ILC2s),mast cells,basophils,and the cytokines interleukin(IL)-4,IL-5,IL-13,IL-25,TSLP and IL-33.In this review,we discuss the beneficial and detrimental roles of type 2 immune cells and cytokines in CNS injury and homeostasis,cognition,and diseases such as tumors,Alzheimer’s disease and multiple sclerosis.展开更多
文摘Recent research in neuroimmunology has revolutionized our understanding of the intricate interactions between the immune system and the central nervous system(CNS).The CNS,an“immune-privileged organ”,is now known to be intimately connected to the immune system through different cell types and cytokines.While type 2 immune responses have traditionally been associated with allergy and parasitic infections,emerging evidence suggests that these responses also play a crucial role in CNS homeostasis and disease pathogenesis.Type 2 immunity encompasses a delicate interplay among stroma,Th2 cells,innate lymphoid type 2 cells(ILC2s),mast cells,basophils,and the cytokines interleukin(IL)-4,IL-5,IL-13,IL-25,TSLP and IL-33.In this review,we discuss the beneficial and detrimental roles of type 2 immune cells and cytokines in CNS injury and homeostasis,cognition,and diseases such as tumors,Alzheimer’s disease and multiple sclerosis.
