Fig. 4From: Role of the indoleamine-2,3-dioxygenase/kynurenine pathway of tryptophan metabolism in behavioral alterations in a hepatic encephalopathy rat modelmRNA expression of IDO1 (a1), IDO2 (b1), and TDO (c1) in the hippocampus and mRNA levels of IDO1 (a2), IDO2 (b2), and TDO (c2) in the cerebral cortex of BDL animals in different days (0, 7, 14, 21, and 28 days) after surgery. Data are expressed as mean ± SEM (n = 6). *p < 0.05, **p < 0.01, and ***p < 0.001, when compared to the sham groupBack to article page