{"id":"https://openalex.org/W2012852626","doi":"https://doi.org/10.1016/0003-2697(82)90267-6","title":"High-performance liquid chromatographic determination of \u03b1-keto acids in human urine and plasma","display_name":"High-performance liquid chromatographic determination of \u03b1-keto acids in human urine and plasma","publication_year":1982,"publication_date":"1982-05-01","ids":{"openalex":"https://openalex.org/W2012852626","doi":"https://doi.org/10.1016/0003-2697(82)90267-6","mag":"2012852626","pmid":"https://pubmed.ncbi.nlm.nih.gov/6808860"},"language":"en","primary_location":{"id":"doi:10.1016/0003-2697(82)90267-6","doi":"https://doi.org/10.1016/0003-2697(82)90267-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0003-2697(82)90267-6","pdf_url":null,"source":{"id":"https://openalex.org/S7858788","display_name":"Analytical Biochemistry","issn_l":"0003-2697","issn":["0003-2697","1096-0309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical Biochemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029918732","display_name":"Tokishi Hayashi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tokishi Hayashi","raw_affiliation_strings":["National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015719192","display_name":"Hironori Tsuchiya","orcid":"https://orcid.org/0000-0002-0244-6407","observed_orcids":["https://orcid.org/0000-0002-0244-6407"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hironori Tsuchiya","raw_affiliation_strings":["National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001259935","display_name":"Hidemi Todoriki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hidemi Todoriki","raw_affiliation_strings":["National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015850158","display_name":"Hiroshi Naruse","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroshi Naruse","raw_affiliation_strings":["National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Center for Nervous, Mental, and Muscular Disorders, 2620, Ogawa-Higashi-Machi, Kodaira, Tokyo, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3540,"currency":"USD","value_usd":3540},"apc_paid":null,"fwci":5.0468,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.96327641,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"122","issue":"1","first_page":"173","last_page":"179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.8984000086784363,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.8984000086784363,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.03830000013113022,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11027","display_name":"Metabolism and Genetic Disorders","score":0.029999999329447746,"subfield":{"id":"https://openalex.org/subfields/1308","display_name":"Clinical 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"}}],"keywords":[{"id":"https://openalex.org/keywords/alpha-keto-acids","display_name":"\u03b1-keto acids","score":0.9800000190734863},{"id":"https://openalex.org/keywords/human-urine","display_name":"human urine","score":0.8109999895095825},{"id":"https://openalex.org/keywords/human-plasma","display_name":"human plasma","score":0.8220000267028809},{"id":"https://openalex.org/keywords/hplc-determination","display_name":"HPLC determination","score":0.6520000100135803},{"id":"https://openalex.org/keywords/ethyl-acetate-extraction","display_name":"ethyl acetate extraction","score":0.699999988079071}],"concepts":[{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.9294147491455078},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7861385345458984},{"id":"https://openalex.org/C2780026642","wikidata":"https://www.wikidata.org/wiki/Q40924","display_name":"Urine","level":2,"score":0.7844702005386353},{"id":"https://openalex.org/C2775998212","wikidata":"https://www.wikidata.org/wiki/Q419637","display_name":"Hydrazide","level":2,"score":0.6665855646133423},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.5946627259254456},{"id":"https://openalex.org/C2779858419","wikidata":"https://www.wikidata.org/wiki/Q407153","display_name":"Ethyl acetate","level":2,"score":0.4429623782634735},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.07900568842887878},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.07679185271263123}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006834","descriptor_name":"Hydrazines","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007651","descriptor_name":"Keto Acids","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D007651","descriptor_name":"Keto Acids","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D007651","descriptor_name":"Keto Acids","qualifier_ui":"Q000652","qualifier_name":"urine","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0003-2697(82)90267-6","doi":"https://doi.org/10.1016/0003-2697(82)90267-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0003-2697(82)90267-6","pdf_url":null,"source":{"id":"https://openalex.org/S7858788","display_name":"Analytical Biochemistry","issn_l":"0003-2697","issn":["0003-2697","1096-0309"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical Biochemistry","raw_type":"journal-article"},{"id":"pmid:6808860","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/6808860","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Analytical biochemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W130964878","https://openalex.org/W1988656411","https://openalex.org/W1998903223","https://openalex.org/W2003394693","https://openalex.org/W2008811897","https://openalex.org/W2013905983","https://openalex.org/W2019292639","https://openalex.org/W2033531615","https://openalex.org/W2048382141","https://openalex.org/W2053258316","https://openalex.org/W2062355028","https://openalex.org/W2086635185","https://openalex.org/W2125152315","https://openalex.org/W2316623486","https://openalex.org/W4206833295","https://openalex.org/W4242604071"],"related_works":["https://openalex.org/W2013905983","https://openalex.org/W2029475875","https://openalex.org/W2024785016","https://openalex.org/W2186430613","https://openalex.org/W2038076396","https://openalex.org/W2057700758","https://openalex.org/W1572037900","https://openalex.org/W1999677755","https://openalex.org/W2045133042","https://openalex.org/W352247863"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}