Novel immunosuppressive effect of FK506 by upregulation of PD‐L1 via FKBP51 in heart transplantation. - Luo, Xuewei; Du, Guicheng; Chen, Bingye; Yan, Guoliang; Zhu, Luyao; Cui, Pengcheng; Dai, Helong; Qi, Zhongquan; Lan, Tianshu (Scandinavian Journal of Immunology, 2022)