“ CDDP + AS IV co-treatment significantly altered two pathways in … metabolism), five pathways in the urine (phenylalanine metabolism; phenylalanine, tyrosine , and tryptophan biosynthesis; arginine biosynthesis; arginine and proline metabolism; and histidine metabolism), and five pathways … and dicarboxylate metabolism; arginine and proline metabolism; and D-glutamine and D-glutamate metabolism).”