{"id":"https://openalex.org/A5070534794","orcid":null,"observed_orcids":[],"display_name":"R. A. DeFronzo","raw_author_names":["R DEFRONZO","R. A. DeFronzo","Ralph A. DeFronzo"],"full_name":"Ralph A. DeFronzo","works_count":7,"cited_by_count":633,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5070534794","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I165951966","ror":"https://ror.org/02f6dcw23","display_name":"The University of Texas at San Antonio Health Science Center","country_code":"US","type":"education","lineage":["https://openalex.org/I165951966","https://openalex.org/I45438204"]},"years":[2025,2016,2011,2006,1997,1996]},{"institution":{"id":"https://openalex.org/I2801628713","ror":"https://ror.org/04rx0dh54","display_name":"Sansum Medical Clinic","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801628713"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210123026","ror":"https://ror.org/031tdwf58","display_name":"Texas Diabetes Institute","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210123026"]},"years":[2025,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I165951966","ror":"https://ror.org/02f6dcw23","display_name":"The University of Texas at San Antonio Health Science Center","country_code":"US","type":"education","lineage":["https://openalex.org/I165951966","https://openalex.org/I45438204"]},{"id":"https://openalex.org/I4210123026","ror":"https://ror.org/031tdwf58","display_name":"Texas Diabetes Institute","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210123026"]}],"topics":[{"id":"https://openalex.org/T10027","display_name":"Diabetes, Cardiovascular Risks, and Lipoproteins","count":5,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10401","display_name":"Diabetes Treatment and Management","count":3,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T12964","display_name":"Diet, Metabolism, and Disease","count":2,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10144","display_name":"Blood Pressure and Hypertension Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10198","display_name":"Heart Failure Treatment and Management","count":1,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12876","display_name":"Potassium and Related Disorders","value":2.42e-05,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"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/T12964","display_name":"Diet, Metabolism, and Disease","value":2.01e-05,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T12539","display_name":"Pharmacology and Obesity Treatment","value":1.34e-05,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"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/T10027","display_name":"Diabetes, Cardiovascular Risks, and Lipoproteins","value":1.01e-05,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10401","display_name":"Diabetes Treatment and Management","value":9.7e-06,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.93986976146698},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.872553825378418},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.8307315111160278},{"id":"555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","score":0.6350041031837463},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.5709241032600403}],"counts_by_year":[{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":25},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":22},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":27},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":20},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":9}],"display_name_alternatives":["R DEFRONZO","R. A. DeFronzo","Ralph A. DeFronzo"],"block_key":"r defronzo","works_api_url":"https://api.openalex.org/works?filter=author.id:A5070534794","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}