{"id":"https://openalex.org/W2036601512","doi":"https://doi.org/10.1038/scientificamerican0479-66","title":"A Timekeeping Enzyme in the Pineal Gland","display_name":"A Timekeeping Enzyme in the Pineal Gland","publication_year":1979,"publication_date":"1979-04-01","ids":{"openalex":"https://openalex.org/W2036601512","doi":"https://doi.org/10.1038/scientificamerican0479-66","mag":"2036601512","pmid":"https://pubmed.ncbi.nlm.nih.gov/451530"},"language":"en","primary_location":{"id":"doi:10.1038/scientificamerican0479-66","doi":"https://doi.org/10.1038/scientificamerican0479-66","is_oa":false,"landing_page_url":"https://doi.org/10.1038/scientificamerican0479-66","pdf_url":null,"source":{"id":"https://openalex.org/S100460328","display_name":"Scientific American","issn_l":"0036-8733","issn":["0036-8733","1946-7087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["medline","norway-1","poland-70","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific American","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/A5113736062","display_name":"Sue A. Binkley","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sue Binkley","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5113736062"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7003,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.94342762,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"240","issue":"4","first_page":"66","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10342","display_name":"Circadian rhythm and melatonin","score":0.9994999766349792,"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":0.9994999766349792,"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive 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/pineal-gland","display_name":"pineal gland","score":0.9160000085830688},{"id":"https://openalex.org/keywords/circadian-rhythm","display_name":"circadian rhythm","score":0.703000009059906},{"id":"https://openalex.org/keywords/biological-clock","display_name":"biological clock","score":0.7870000004768372},{"id":"https://openalex.org/keywords/melatonin","display_name":"melatonin","score":0.6330000162124634}],"concepts":[{"id":"https://openalex.org/C2780059843","wikidata":"https://www.wikidata.org/wiki/Q198654","display_name":"Pineal gland","level":3,"score":0.7550152540206909},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45695072412490845},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.34857693314552307},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.33319932222366333},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3206355571746826},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2090533971786499},{"id":"https://openalex.org/C121446783","wikidata":"https://www.wikidata.org/wiki/Q208353","display_name":"Circadian rhythm","level":2,"score":0.08878308534622192}],"mesh":[{"descriptor_ui":"D000121","descriptor_name":"Acetylserotonin O-Methyltransferase","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D000123","descriptor_name":"Acetyltransferases","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001683","descriptor_name":"Biological Clocks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002645","descriptor_name":"Chickens","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002940","descriptor_name":"Circadian Rhythm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008550","descriptor_name":"Melatonin","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D010870","descriptor_name":"Pineal Gland","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D012701","descriptor_name":"Serotonin","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1038/scientificamerican0479-66","doi":"https://doi.org/10.1038/scientificamerican0479-66","is_oa":false,"landing_page_url":"https://doi.org/10.1038/scientificamerican0479-66","pdf_url":null,"source":{"id":"https://openalex.org/S100460328","display_name":"Scientific American","issn_l":"0036-8733","issn":["0036-8733","1946-7087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["medline","norway-1","poland-70","russia-white-list-4"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific American","raw_type":"journal-article"},{"id":"pmid:451530","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/451530","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":"Scientific American","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2413082224","https://openalex.org/W4300771021","https://openalex.org/W2409581688","https://openalex.org/W2314037508","https://openalex.org/W2466158667","https://openalex.org/W2893215634","https://openalex.org/W6989472180","https://openalex.org/W2436542481","https://openalex.org/W2586889196","https://openalex.org/W2895995620"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"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"}
