{"code":"C217290","name":"Medium- to Long-Chain Acylcarnitine Ratio Measurement","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"Medium- to Long-Chain Acylcarnitine Ratio Measurement","termType":"DN","type":"FULL_SYN","typeCode":"P90","source":"CTRP"},{"name":"Medium- to Long-Chain Acylcarnitine Ratio Measurement","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Medium-Chain to Long-Chain Acylcarnitine Ratio","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Medium-Chain to Long-Chain Acylcarnitine Ratio Measurement","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Medium- to Long-Chain Acylcarnitine Ratio Measurement","type":"Display_Name","typeCode":"P107"},{"name":"Medium- to Long-Chain Acylcarnitine Ratio Measurement","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"The determination of the ratio of medium-chain acylcarnitines (acyl groups with 6 to 12 carbon atoms) to long-chain acylcarnitines (acyl groups with 13 to 20 carbon atoms) present in a sample. The measurement may be expressed as a ratio or percentage.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CTRP"},{"code":"P98","type":"DesignNote","value":"Dambrova, M, et. al. (Pharmacol Rev. 2022;74:506-551. doi: 10.1124/pharmrev.121.000408.) suggest that acylcarnitines can be divided into four groups based on the number of carbon atoms: short-chain (C2-C5), medium-chain (C6-C12), long-chain (C13-C20) and very long-chain (C21 or greater) acylcarnitines."},{"code":"P208","type":"NCI_META_CUI","value":"CL1946606"},{"code":"P171","type":"PubMedID_Primary_Reference","value":"35710135"},{"code":"P106","type":"Semantic_Type","value":"Laboratory Procedure"}]}