CAT and alcoholic fatty liver disease: The PubMed database was used to identify publications for the following terms: Alcoholic liver disease, alcoholic fatty liver disease, alcoholic steatohepatitis, alcoholic hepatitis, alcoholic cirrhosis, alcohol metabolism, alcohol dehydrogenase, microsomal ethanol-oxidizing system, cytochrome P450 2E1 (CYP 2E1), catalase, and mitochondrial acetaldehyde dehydrogenase.