Fig. 4From: Indoleamine 2, 3-dioxygenase (IDO) increases during renal fibrogenesis and its inhibition potentiates TGF-β 1-induced epithelial to mesenchymal transitionIDO activity in renal tissue accessed by kynurenine measurement (n = 5). IDO activity was significantly higher in UUO. *p < 0.05 vs. SHAM and CLBack to article page