Abstract
Immortal hepatocytes were established from a CYP3A7-transgenic/p53-knockout mouse. The cells could be maintained with shorter doubling time after culture for 1 month. Detectable amounts of CYP3A7 mRNA and the activity of 7-propoxycoumarin O-depropylase, one of the representative CYP3A activities, were present in the immortal hepatocytes. Albumin mRNA, which is specifically expressed in the liver, remained in these cells.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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7-Alkoxycoumarin O-Dealkylase / genetics*
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Animals
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Cells, Cultured
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Cytochrome P-450 Enzyme System / genetics*
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Gene Expression Regulation, Developmental
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Genes, p53
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Humans
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Liver / cytology*
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Liver / enzymology
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Mice
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Mice, Knockout
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Mice, Transgenic
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RNA, Messenger / genetics
Substances
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RNA, Messenger
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Cytochrome P-450 Enzyme System
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7-Alkoxycoumarin O-Dealkylase