Preferred Label : AHR Signal Transduction Pathway;
Alternative definition : BIOCARTA: The Ah receptor, bHLH/PAS transcription factor, upon binding of an agonist
such as 2,3,7,8-tetrachlorodibenzo-p-dioxin translocates into the nucleus and heterodimerizes
with the transcription factor ARNT. The Ah receptor/ARNT heterodimer binds to dioxin-responsive
elements and alters expression of a number of genes including; CYP1A1, CYP1A2, CYP1B1,
and NAD(P)H quinone oxidoreductase. The inactive form of the Ah receptor exists in
the cytoplasm as a tetrameric complex composed of the ligand binding subunit, a dimer
of the 90-kDa heat shock protein, and X-associated protein 2 (also referred to as
AIP or ARA9). (This definition may be outdated - see the DesignNote.);
NCIt note : The BIOCARTA Definition (ALT_DEFINITION) for this pathway concept was provided by
BioCarta. This property was not created by, nor is it maintained by the NCI Thesaurus
staff. Additionally, BioCarta is no longer updating its pathway data; thus, the BIOCARTA
Definition might be outdated or inaccurate. Please see the Terms and Conditions for
Use at http://www.biocarta.com/.;
Biocarta ID : h_acrPathway;
Origin ID : C38972;
UMLS CUI : C1510689;
Semantic type(s)
has_gene_product_element
pathway_has_gene_element