{"id":"https://openalex.org/keywords/kratom","display_name":"Mitragyna speciosa","description":"A tropical tree species native to Southeast Asia, commonly known as kratom, whose leaves contain psychoactive compounds and have traditional uses.","display_name_alternatives":["kratom"],"ids":{"openalex":"https://openalex.org/keywords/kratom","wikidata":"https://www.wikidata.org/wiki/Q139698"},"primary_topic":{"id":"https://openalex.org/T12649","display_name":"Alkaloids: synthesis and pharmacology","score":0.5546,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12649","display_name":"Alkaloids: synthesis and pharmacology","score":0.5546,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"works_count":2743,"cited_by_count":33978,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/kratom","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}