{"id":"https://openalex.org/keywords/aptasensor","display_name":"aptasensor","description":"An aptasensor is a biosensor that uses a target-binding nucleic acid aptamer as its recognition element to detect or measure a substance.","display_name_alternatives":["aptamer-based biosensor","aptamer biosensor","aptamer-based biosensors","aptamer-based sensor","aptamer biosensors","aptamer sensor","aptasensors"],"ids":{"openalex":"https://openalex.org/keywords/aptasensor","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.7935,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.7935,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10212","display_name":"Electrochemical sensors and biosensors","score":0.0726,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":5937,"cited_by_count":174023,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/aptasensor","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
