
Regulation of CYP3A4 by pregnane X receptor: The role of nuclear receptors competing for response element binding
Keywords: CAR, constitutive androstane receptor; COUP-TF, chicken ovalbumin upstream promoter transcription factor; CYP, cytochrome P450; DMSO, dimethyl sulfoxide; DR, direct repeat; ER, everted repeat; FXR, farnesoid X receptor; IR, inverted repeat; kb, kilobase p