{"id":"https://openalex.org/keywords/apolipoprotein-e","display_name":"apolipoprotein E","description":"Apolipoprotein E is a mammalian protein involved in lipid transport and metabolism, with roles studied in neurology and other biomedical fields.","display_name_alternatives":["apo E","apolipoproteins E","APOE"],"ids":{"openalex":"https://openalex.org/keywords/apolipoprotein-e","wikidata":"https://www.wikidata.org/wiki/Q424728"},"primary_topic":{"id":"https://openalex.org/T10086","display_name":"Alzheimer's disease research and treatments","score":0.2082,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10086","display_name":"Alzheimer's disease research and treatments","score":0.2082,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10394","display_name":"Lipoproteins and Cardiovascular Health","score":0.0952,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11618","display_name":"Cholesterol and Lipid Metabolism","score":0.0892,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10009","display_name":"Dementia and Cognitive Impairment Research","score":0.0882,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":27613,"cited_by_count":918375,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/apolipoprotein-e","updated_date":"2026-10-19T04:06:21","created_date":"2022-04-12T19:38:12"}