GPT and tuberculosis: However, there was no difference in the values of ALT (U/L) (1.94 ± 0.24 vs. 1.98 ± 0.36), AST (U/L) (1000 ± 139 vs. 967 ± 150), and TB (μmol/L) (2061 ± 283 vs. 2017 ± 296) in rats after oral administration of sorafenib with or without treatment with PCN.