{"id":"https://openalex.org/A5029049986","orcid":"https://orcid.org/0000-0002-8614-6208","observed_orcids":["https://orcid.org/0000-0002-8614-6208"],"display_name":"Kei Nanatani","raw_author_names":["K. Nanatani","Kei NANATANI","Kei Nanatani","Nanatani K","Nanatani Kei"],"full_name":"Kei Nanatani","works_count":55,"cited_by_count":638,"summary_stats":{"2yr_mean_citedness":1.4545454545454546,"h_index":14,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5029049986","orcid":"https://orcid.org/0000-0002-8614-6208","observed_orcids":["https://orcid.org/0000-0002-8614-6208"]},"affiliations":[{"institution":{"id":"https://openalex.org/I12315562","ror":"https://ror.org/0405mnx93","display_name":"Texas Tech University","country_code":"US","type":"education","lineage":["https://openalex.org/I12315562"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I163770644","ror":"https://ror.org/02pc6pc55","display_name":"Okayama University","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2025,2024,2023,2022,2021,2019,2018,2017,2016,2015,2014,2013,2012,2011,2009,2007,2006,2005]},{"institution":{"id":"https://openalex.org/I36258959","ror":"https://ror.org/0168r3w48","display_name":"University of California San Diego","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I4210136366","ror":"https://ror.org/03zzyap02","display_name":"Tohoku Medical Megabank Organization","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210136366"]},"years":[2025,2024,2022]},{"institution":{"id":"https://openalex.org/I4405286545","ror":"https://ror.org/02favgj42","display_name":"Advanced Research Center for Innovations in Next-Generation Medicine, Organization for Advanced Studies, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405286545"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I926076166","ror":"https://ror.org/033ztpr93","display_name":"Texas Tech University Health Sciences Center","country_code":"US","type":"education","lineage":["https://openalex.org/I926076166"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I12315562","ror":"https://ror.org/0405mnx93","display_name":"Texas Tech University","country_code":"US","type":"education","lineage":["https://openalex.org/I12315562"]},{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},{"id":"https://openalex.org/I4210136366","ror":"https://ror.org/03zzyap02","display_name":"Tohoku Medical Megabank Organization","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210136366"]},{"id":"https://openalex.org/I4405286545","ror":"https://ror.org/02favgj42","display_name":"Advanced Research Center for Innovations in Next-Generation Medicine, Organization for Advanced Studies, Tohoku University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405286545"]},{"id":"https://openalex.org/I926076166","ror":"https://ror.org/033ztpr93","display_name":"Texas Tech University Health Sciences Center","country_code":"US","type":"education","lineage":["https://openalex.org/I926076166"]}],"topics":[{"id":"https://openalex.org/T10120","display_name":"Bacterial Genetics and Biotechnology","count":18,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T12770","display_name":"Amino Acid Enzymes and Metabolism","count":15,"subfield":{"id":"https://openalex.org/subfields/1303","display_name":"Biochemistry"},"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/T10570","display_name":"Drug Transport and Resistance Mechanisms","count":13,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T11162","display_name":"Enzyme Structure and Function","count":8,"subfield":{"id":"https://openalex.org/subfields/1315","display_name":"Structural 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/T10044","display_name":"Protein Structure and Dynamics","count":7,"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"}}],"topic_share":[{"id":"https://openalex.org/T13187","display_name":"Diffusion and Search Dynamics","value":8.94e-05,"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/T12770","display_name":"Amino Acid Enzymes and Metabolism","value":7.06e-05,"subfield":{"id":"https://openalex.org/subfields/1303","display_name":"Biochemistry"},"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/T10570","display_name":"Drug Transport and Resistance Mechanisms","value":5.02e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T12688","display_name":"Microbial metabolism and enzyme function","value":3.25e-05,"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/T11255","display_name":"Microfluidic and Bio-sensing Technologies","value":3.21e-05,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.896834135055542},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.6741635799407959},{"id":"55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","score":0.6426359415054321},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.6230398416519165},{"id":"181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","score":0.40380859375}],"counts_by_year":[{"year":2005,"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":2,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":3,"cited_by_count":9},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":10},{"year":2014,"works_count":6,"oa_works_count":3,"cited_by_count":20},{"year":2015,"works_count":4,"oa_works_count":2,"cited_by_count":20},{"year":2016,"works_count":5,"oa_works_count":0,"cited_by_count":36},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":33},{"year":2018,"works_count":4,"oa_works_count":2,"cited_by_count":41},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":42},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":51},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":52},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":62},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":52},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":41},{"year":2025,"works_count":9,"oa_works_count":7,"cited_by_count":66},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":69}],"display_name_alternatives":["K. Nanatani","Kei NANATANI","Kei Nanatani","Nanatani K","Nanatani Kei"],"block_key":"k nanatani","works_api_url":"https://api.openalex.org/works?filter=author.id:A5029049986","awards_count":8,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5029049986","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}