The concentration of cytokines, the CXC chemokines KC and Macrophage Inflammatory Protein 2) and cystatin C were determined by enzyme-linked immunosorbent assay (ELISA) using matched antibody pairs (R&D Systems, Inc.) as previously described18 (link). Glypican 1 and 4 were measured using ELISA kits (Cloud Clone, Wuhan China). BUN (Blood Urea Nitrogen), AST (Aspartate Aminotransferase), and Bilirubin were measured by standard clinical methods using kits from Pointe Scientific, Inc (Canton, MI) as previously described15 (link).