{"id":"https://openalex.org/keywords/oxygen-affinity","display_name":"oxygen affinity","description":"Oxygen affinity is the tendency of a substance to bind oxygen, especially the strength with which hemoglobin binds oxygen in physiology.","display_name_alternatives":["oxygen binding affinity","O2 affinity","affinity for oxygen"],"ids":{"openalex":"https://openalex.org/keywords/oxygen-affinity","wikidata":null},"primary_topic":{"id":"https://openalex.org/T12094","display_name":"Hemoglobin structure and function","score":0.5854,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell 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/T12094","display_name":"Hemoglobin structure and function","score":0.5854,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell 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/T10554","display_name":"Hemoglobinopathies and Related Disorders","score":0.0883,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":6577,"cited_by_count":151450,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/oxygen-affinity","updated_date":"2026-10-22T04:07:25","created_date":"2022-04-12T19:38:12"}
