{"code":"C268","name":"Antigen","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"Antigen","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"caDSR"},{"name":"antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC-GLOSS"},{"name":"antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"GDC","code":"VAR"},{"name":"antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"MRCT-Ctr"},{"name":"antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI-GLOSS","code":"CDR0000046086"},{"name":"Antigen","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Antigens","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Antigen","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A substance that causes the body's immune system to react. (https://mrctcenter.org/glossaryterm/antigen/)","code":"P325","type":"ALT_DEFINITION","source":"MRCT-Ctr"},{"definition":"Any substance that causes the body to make a specific immune response.","code":"P325","type":"ALT_DEFINITION","source":"NCI-GLOSS"},{"definition":"Any substance, generally a protein, that stimulates the immune system and elicits an immune response.  Recognition by the immune system elicits either a T-lymphocyte response, recognizing processed antigens, or a B-lymphocyte response, producing antibodies that bind to unprocessed antigens.","code":"P97","type":"DEFINITION","source":"NCI"},{"definition":"Any substance, generally a protein, that stimulates the immune system and elicits an immune response. Recognition by the immune system elicits either a T-lymphocyte response, recognizing processed antigens, or a B-lymphocyte response, producing antibodies that bind to unprocessed antigens. [NCI] See also antibody, immune system, autoimmunity.","code":"P325","type":"ALT_DEFINITION","source":"CDISC-GLOSS"}],"properties":[{"code":"P368","type":"CHEBI_ID","value":"CHEBI:59132"},{"code":"P322","type":"Contributing_Source","value":"CDISC-GLOSS"},{"code":"P322","type":"Contributing_Source","value":"GDC"},{"code":"P322","type":"Contributing_Source","value":"MRCT-Ctr"},{"code":"P366","type":"Legacy Concept Name","value":"Antigen"},{"code":"P106","type":"Semantic_Type","value":"Chemical Viewed Functionally"},{"code":"P106","type":"Semantic_Type","value":"Immunologic Factor"},{"code":"P207","type":"UMLS_CUI","value":"C0003320"}]}