Murine AD- MSC-derived exosomes reduced LPS-induced IL-6, IL-10, and TGF-β cytokine release in DCsLymphocyte proliferation was reduced in DCs treated with MSC-derived exosomesMSC-derived exosomes suppressed the maturation of BMDCs that are key players in modulating DC-induced immune response. Here, TGFB1 is linked to Alzheimer disease.