International Journal of Molecular Sciences Article Effects of Periostracum Cicadae on Cytokines and Apoptosis Regulatory Proteins in an IgA Nephropathy Rat Model Lu Yang 1,2 ID , Yan Wang 1,2, Aobulikasimu Nuerbiye 3, Ping Cheng 1,2, Jin-Hui Wang 3,4, Rena Kasimu 3 and Hong Li 1,*...