Mouse Strain CAR-KO C3H/HeNCrl, Deletion of Nuclear Xenobiotic Receptor CAR
CAR (nuclear constitutive active receptor) is a member of the nuclear receptor superfamily, and is a key regulator of xenobiotic and endobiotic metabolism. It is primarily responsible for sensing foreign toxic substances and in response up regulating the expression of proteins involved in the detoxification and clearance of these substances from the body. CAR is constitutively active in the absence of a ligand but is regulated by both agonists and inverse agonists.