Fig. 2From: Ochratoxin A induces abnormal tryptophan metabolism in the intestine and liver to activate AMPK signaling pathwayOTA decreased liver energy metabolism and enzymes expression of kynurenine pathway. A mRNA expression of IDO2, TDO2, KMO and KAT1 (n = 6). B Dipeptidas, ATP and NAD+ levels in liver (n = 6). Values are expressed as mean ± SEM. P < 0.05 is represented by *, P < 0.01 is represented by ** Back to article page