The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
CYP26A1 protein results in increased metabolism of 4-hydroxyretinoic acid 4-hydroxyretinoic acid results in increased expression of CYP26A1 mRNA CYP26A1 mRNA results in increased chemical synthesis of 4-hydroxyretinoic acid; CYP26A1 protein results in increased chemical synthesis of 4-hydroxyretinoic acid [[Ketoconazole results in decreased activity of CYP26A1 protein] which results in decreased metabolism of Tretinoin] which results in decreased chemical synthesis of 4-hydroxyretinoic acid; [[R 115866 results in decreased activity of CYP26A1 protein] which results in decreased metabolism of Tretinoin] which results in decreased chemical synthesis of 4-hydroxyretinoic acid; [CYP26A1 protein results in increased metabolism of Tretinoin] which results in increased chemical synthesis of 4-hydroxyretinoic acid; [Ketoconazole results in decreased activity of CYP26A1 protein] which results in decreased chemical synthesis of 4-hydroxyretinoic acid; [R 115866 results in decreased activity of CYP26A1 protein] which results in decreased chemical synthesis of 4-hydroxyretinoic acid; Ketoconazole inhibits the reaction [CYP26A1 mRNA results in increased chemical synthesis of 4-hydroxyretinoic acid]