NewslettersCell Therapy NewsNovel Immunosuppressive Effect of FK506 by Upregulation of PD-L1 via FKBP51 in Heart TransplantationBy lbeveridge - July 11, 20220183In a murine heart transplantation model, scientists observed the upregulation of programmed death-ligand 1 (PD-L1) expression by FK506 in both dendritic cells and allografts.[Scandinavian Journal of Immunology]Abstract