{"id":"https://openalex.org/W2017648722","doi":"https://doi.org/10.1016/0024-3205(83)90676-8","title":"A modified enzymatic-isotopic microassay for serotonin (5HT) using 5HT-N-acetyltransferase partially purified from","display_name":"A modified enzymatic-isotopic microassay for serotonin (5HT) using 5HT-N-acetyltransferase partially purified from","publication_year":1983,"publication_date":"1983-11-01","ids":{"openalex":"https://openalex.org/W2017648722","doi":"https://doi.org/10.1016/0024-3205(83)90676-8","mag":"2017648722","pmid":"https://pubmed.ncbi.nlm.nih.gov/6417427"},"language":"en","primary_location":{"id":"doi:10.1016/0024-3205(83)90676-8","doi":"https://doi.org/10.1016/0024-3205(83)90676-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0024-3205(83)90676-8","pdf_url":null,"source":{"id":"https://openalex.org/S175775512","display_name":"Life Sciences","issn_l":"0024-3205","issn":["0024-3205","1879-0631"],"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-1"],"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":"Life Sciences","raw_type":"journal-article"},"volume":null,"type":"article","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/A5033554249","display_name":"Richard F. Walker","orcid":"https://orcid.org/0000-0001-8096-4077","observed_orcids":["https://orcid.org/0000-0001-8096-4077"]},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard F. Walker","raw_affiliation_strings":["Department of Anatomy and Sanders-Brown Research Center on Aging University of Kentucky Medical Center, Lexington, Kentucky 40536, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anatomy and Sanders-Brown Research Center on Aging University of Kentucky Medical Center, Lexington, Kentucky 40536, USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017992539","display_name":"Diane W. Friedman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Diane W. Friedman","raw_affiliation_strings":["Department of Anatomy and Sanders-Brown Research Center on Aging University of Kentucky Medical Center, Lexington, Kentucky 40536, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anatomy and Sanders-Brown Research Center on Aging University of Kentucky Medical Center, Lexington, Kentucky 40536, USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111644908","display_name":"Agnes E. Jimenez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Agnes Jimenez","raw_affiliation_strings":["Department of Anatomy and Sanders-Brown Research Center on Aging University of Kentucky Medical Center, Lexington, Kentucky 40536, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anatomy and Sanders-Brown Research Center on Aging University of Kentucky Medical Center, Lexington, Kentucky 40536, USA","institution_ids":["https://openalex.org/I143302722"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I143302722"],"apc_list":{"value":3810,"currency":"USD","value_usd":3810},"apc_paid":null,"fwci":1.191,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.72914286,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"33","issue":"19","first_page":"1915","last_page":"1924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10342","display_name":"Circadian rhythm and melatonin","score":0.7778000235557556,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10342","display_name":"Circadian rhythm and melatonin","score":0.7778000235557556,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10056","display_name":"Neurotransmitter Receptor Influence on Behavior","score":0.08869999647140503,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10814","display_name":"Neuropeptides and Animal Physiology","score":0.017400000244379044,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/serotonin","display_name":"serotonin","score":0.9179999828338623},{"id":"https://openalex.org/keywords/serotonin-n-acetyltransferase","display_name":"serotonin N-acetyltransferase","score":0.8859999775886536},{"id":"https://openalex.org/keywords/radioenzymatic-assay","display_name":"radioenzymatic assay","score":0.8759999871253967},{"id":"https://openalex.org/keywords/drosophila-melanogaster","display_name":"Drosophila melanogaster","score":0.8529999852180481},{"id":"https://openalex.org/keywords/rat-liver-enzyme","display_name":"rat liver enzyme","score":0.7730000019073486},{"id":"https://openalex.org/keywords/hypothalamic-nuclei","display_name":"hypothalamic nuclei","score":0.8230000138282776},{"id":"https://openalex.org/keywords/enzyme-stability","display_name":"enzyme stability","score":0.39899998903274536},{"id":"https://openalex.org/keywords/assay-sensitivity","display_name":"assay sensitivity","score":0.7110000252723694}],"concepts":[{"id":"https://openalex.org/C53910766","wikidata":"https://www.wikidata.org/wiki/Q238516","display_name":"5-HT receptor","level":4,"score":0.8457575440406799},{"id":"https://openalex.org/C2775864247","wikidata":"https://www.wikidata.org/wiki/Q167934","display_name":"Serotonin","level":3,"score":0.6983232498168945},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5267055630683899},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.45209696888923645},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.3909442126750946},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.33508604764938354},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.24824541807174683}],"mesh":[{"descriptor_ui":"D000123","descriptor_name":"Acetyltransferases","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001191","descriptor_name":"Arylamine N-Acetyltransferase","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004331","descriptor_name":"Drosophila melanogaster","qualifier_ui":"Q000201","qualifier_name":"enzymology","is_major_topic":true},{"descriptor_ui":"D004355","descriptor_name":"Drug Stability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007031","descriptor_name":"Hypothalamus","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D008099","descriptor_name":"Liver","qualifier_ui":"Q000201","qualifier_name":"enzymology","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008550","descriptor_name":"Melatonin","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D008832","descriptor_name":"Microchemistry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012701","descriptor_name":"Serotonin","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D013379","descriptor_name":"Substrate Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D051381","descriptor_name":"Rats","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0024-3205(83)90676-8","doi":"https://doi.org/10.1016/0024-3205(83)90676-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0024-3205(83)90676-8","pdf_url":null,"source":{"id":"https://openalex.org/S175775512","display_name":"Life Sciences","issn_l":"0024-3205","issn":["0024-3205","1879-0631"],"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-1"],"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":"Life Sciences","raw_type":"journal-article"},{"id":"pmid:6417427","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/6417427","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":"Life sciences","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1150052494","https://openalex.org/W1775749144","https://openalex.org/W1953498369","https://openalex.org/W1987289944","https://openalex.org/W2003950883","https://openalex.org/W2025117833","https://openalex.org/W2030961741","https://openalex.org/W2049780980","https://openalex.org/W2052613238","https://openalex.org/W2059154070","https://openalex.org/W2066857634","https://openalex.org/W2124432832","https://openalex.org/W2255326596"],"related_works":["https://openalex.org/W2059154070","https://openalex.org/W2255326596","https://openalex.org/W1160307754","https://openalex.org/W2014971569","https://openalex.org/W2016173226","https://openalex.org/W1961898016","https://openalex.org/W4393010141","https://openalex.org/W2002929750","https://openalex.org/W1998796833","https://openalex.org/W2025539060"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
