Regulation of P450 genes by liver-enriched transcription factors and nuclear receptors

@article{citeulike:2837258, abstract = {Cytochrome P450s (P450s) constitute a superfamily of heme-proteins that play an important role in the activation of chemical carcinogens, detoxification of numerous xenobiotics as well as in the oxidative metabolism of endogenous compounds such as steroids, fatty acids, prostaglandins, and leukotrienes [2, 3, 4 and 5]. In addition, some P450s have important roles in physiological processes, such as steroidogenesis and the maintenance of bile acid and cholesterol homeostasis [6]. Given their importance, the molecular mechanisms of P450 gene regulation have been intensely studied. Direct interactions between transcription factors, including nuclear receptors, with the promoters of P450 genes represent one of the primary means by which the expression of these genes is controlled. In this review, several liver-enriched transcription factors that play a role in the tissue-specific, developmental, and temporal regulation of P450s are discussed. In addition, the nuclear receptors that play a role in the fine control of cholesterol and bile acid homeostasis, in part, through their modulation of specific P450s, are discussed.}, author = {Akiyama, Taro E. and Gonzalez, Frank J. }, citeulike-article-id = {2837258}, doi = {http://dx.doi.org/10.1016/S0304-4165(02)00480-4}, journal = {Biochimica et Biophysica Acta (BBA) - General Subjects}, keywords = {induction, p450, pxr}, month = {February}, number = {3}, pages = {223--234}, posted-at = {2008-05-27 12:23:08}, priority = {2}, title = {Regulation of P450 genes by liver-enriched transcription factors and nuclear receptors}, url = {http://dx.doi.org/10.1016/S0304-4165(02)00480-4}, volume = {1619}, year = {2003} }

TY - JOUR ID - citeulike:2837258 L3 - citeulike-article-id:2837258 N2 - Cytochrome P450s (P450s) constitute a superfamily of heme-proteins that play an important role in the activation of chemical carcinogens, detoxification of numerous xenobiotics as well as in the oxidative metabolism of endogenous compounds such as steroids, fatty acids, prostaglandins, and leukotrienes [2, 3, 4 and 5]. In addition, some P450s have important roles in physiological processes, such as steroidogenesis and the maintenance of bile acid and cholesterol homeostasis [6]. Given their importance, the molecular mechanisms of P450 gene regulation have been intensely studied. Direct interactions between transcription factors, including nuclear receptors, with the promoters of P450 genes represent one of the primary means by which the expression of these genes is controlled. In this review, several liver-enriched transcription factors that play a role in the tissue-specific, developmental, and temporal regulation of P450s are discussed. In addition, the nuclear receptors that play a role in the fine control of cholesterol and bile acid homeostasis, in part, through their modulation of specific P450s, are discussed. IS - 3 JF - Biochimica et Biophysica Acta (BBA) - General Subjects EP - 234 TI - Regulation of P450 genes by liver-enriched transcription factors and nuclear receptors VL - 1619 SP - 223 KW - induction KW - p450 KW - pxr AU - Akiyama, Taro AU - Gonzalez, Frank PY - 2003/02/17/ UR - http://dx.doi.org/10.1016/S0304-4165(02)00480-4 ER -