Patent ID: 7169607

Claim:
A hepatocyte cell culture comprising liver cells in a bioreactor for use in a liver assist device comprising one or more hepatocytes having increased detoxification enzyme activity, wherein the hepatocytes are isolated from a liver of a mammalian donor that had been administered at least one induction agent prior to isolation of the hepatocytes, wherein the induction agent is selected from the group consisting of: beta-naphthoflavone, phenobarbital, 3-methylcholanthrene, ethanol, dexamethasone, arochlor 1254, 2,3,7,8-tetrachlorodibenzo-p-dioxin, phenothiazine, chlorpromazine, isosafole, γ-chlordane, allylisopropylacetamide, trans-stilbene oxide, kepone, acetone, isoniazid, pyridine, pyrazole, 4-methylpyrazole, pregnenolone 16α-carbonitrile, troleandomycin, clotrimazole, clofibrate, clobuzarit, di(2-ethylhexyl)phthalate, and mono-(2-ethylhexyl)phthalate.