{"id":"https://openalex.org/A5010578288","orcid":"https://orcid.org/0000-0001-5821-6419","observed_orcids":["https://orcid.org/0000-0001-5821-6419"],"display_name":"Masashi Kitahara","raw_author_names":["Kitahara, Masashi","M Kitahara","M. Kitahara","Masashi KITAHARA","Masashi Kitahara"],"full_name":"Masashi Kitahara","works_count":23,"cited_by_count":496,"summary_stats":{"2yr_mean_citedness":0.5,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5010578288","orcid":"https://orcid.org/0000-0001-5821-6419","observed_orcids":["https://orcid.org/0000-0001-5821-6419"]},"affiliations":[{"institution":{"id":"https://openalex.org/I129774422","ror":"https://ror.org/03prydq77","display_name":"University of Vienna","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I135140700","ror":"https://ror.org/041nas322","display_name":"University of Bonn","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I137975476","ror":"https://ror.org/0244rem06","display_name":"Shinshu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I137975476"]},"years":[2023,2001,1999,1997,1995,1993]},{"institution":{"id":"https://openalex.org/I17937529","ror":"https://ror.org/04cdgtt98","display_name":"German Cancer Research Center","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I17937529"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I2800006345","ror":"https://ror.org/05xvt9f17","display_name":"Leiden University Medical Center","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I2800006345"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I34809795","ror":"https://ror.org/00f2yqf98","display_name":"Medizinische Hochschule Hannover","country_code":"DE","type":"education","lineage":["https://openalex.org/I34809795"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I4210105815","ror":"https://ror.org/01kqdxr19","display_name":"Gifu University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210105815"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4210120689","ror":"https://ror.org/02gm5zw39","display_name":"Universit\u00e4tsklinikum Aachen","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210120689"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I4210125091","ror":"https://ror.org/03jd3cd78","display_name":"Kobe Children's Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210125091"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I4210129652","ror":"https://ror.org/03a2hf118","display_name":"Shinshu University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210129652"]},"years":[2023,2001,1999,1997,1995]},{"institution":{"id":"https://openalex.org/I4210147155","ror":"https://ror.org/03t432d20","display_name":"Pediatrics and Genetics","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210147155"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I42405503","ror":"https://ror.org/024exxj48","display_name":"Gifu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4405285190","ror":"https://ror.org/04yz63p27","display_name":"National Hospital Organization Matsumoto Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4405285190"]},"years":[2026,2025,2021,2016]},{"institution":{"id":"https://openalex.org/I65837984","ror":"https://ror.org/03tgsfw79","display_name":"Kobe University","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I887968799","ror":"https://ror.org/04xfq0f34","display_name":"RWTH Aachen University","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},"years":[2007,2002]}],"last_known_institutions":[{"id":"https://openalex.org/I4405285190","ror":"https://ror.org/04yz63p27","display_name":"National Hospital Organization Matsumoto Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4405285190"]}],"topics":[{"id":"https://openalex.org/T11029","display_name":"Renal Diseases and Glomerulopathies","count":15,"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/T10697","display_name":"Vasculitis and related conditions","count":7,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10308","display_name":"Systemic Lupus Erythematosus Research","count":5,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T10408","display_name":"Chronic Kidney Disease and Diabetes","count":4,"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/T10678","display_name":"Inflammatory mediators and NSAID effects","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T12914","display_name":"Infectious Disease Case Reports and Treatments","value":8.34e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T11029","display_name":"Renal Diseases and Glomerulopathies","value":4.92e-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/T10697","display_name":"Vasculitis and related conditions","value":2.38e-05,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T14245","display_name":"Biomarkers in Disease Mechanisms","value":1.9e-05,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12840","display_name":"Renal function and acid-base balance","value":1.65e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9661732912063599},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.870968222618103},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8534517288208008},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7142976522445679},{"id":"2780091579","wikidata":"https://www.wikidata.org/wiki/Q9377","display_name":"Kidney","score":0.40128564834594727}],"counts_by_year":[{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2004,"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":2007,"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":11},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":16},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":14},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":27},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":15},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":28}],"display_name_alternatives":["Kitahara, Masashi","M Kitahara","M. Kitahara","Masashi KITAHARA","Masashi Kitahara"],"block_key":"m kitahara","works_api_url":"https://api.openalex.org/works?filter=author.id:A5010578288","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5010578288","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}