{"id":"https://openalex.org/W2012582835","doi":"https://doi.org/10.1016/0009-8981(80)90298-3","title":"The effects of pathological and normal physiological processes on biopterin derivative levels in man","display_name":"The effects of pathological and normal physiological processes on biopterin derivative levels in man","publication_year":1980,"publication_date":"1980-11-01","ids":{"openalex":"https://openalex.org/W2012582835","doi":"https://doi.org/10.1016/0009-8981(80)90298-3","mag":"2012582835","pmid":"https://pubmed.ncbi.nlm.nih.gov/7449131"},"language":"en","primary_location":{"id":"doi:10.1016/0009-8981(80)90298-3","doi":"https://doi.org/10.1016/0009-8981(80)90298-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0009-8981(80)90298-3","pdf_url":null,"source":{"id":"https://openalex.org/S207549998","display_name":"Clinica Chimica Acta","issn_l":"0009-8981","issn":["0009-8981","1873-3492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","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":"Clinica Chimica Acta","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/A5111851786","display_name":"R.J. Leeming","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802226719","display_name":"Birmingham General Hospital","ror":"https://ror.org/04g2hhm55","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802226719"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Robert J. Leeming","raw_affiliation_strings":["Department of Haematology, The General Hospital, Steelhouse Lane, Birmingham B4 6NH U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Haematology, The General Hospital, Steelhouse Lane, Birmingham B4 6NH U.K","institution_ids":["https://openalex.org/I2802226719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021769720","display_name":"J. Anthony Blair","orcid":"https://orcid.org/0000-0002-6135-4713","observed_orcids":["https://orcid.org/0000-0002-6135-4713"]},"institutions":[{"id":"https://openalex.org/I169199633","display_name":"Aston University","ror":"https://ror.org/05j0ve876","country_code":"GB","type":"education","lineage":["https://openalex.org/I169199633"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John A. Blair","raw_affiliation_strings":["Department of Chemistry, The University of Aston in Birmingham, Gosta Green, Birmingham B4 7ET, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, The University of Aston in Birmingham, Gosta Green, Birmingham B4 7ET, U.K","institution_ids":["https://openalex.org/I169199633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111851786"],"corresponding_institution_ids":["https://openalex.org/I2802226719"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":2.6424,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.89219331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"108","issue":"1","first_page":"103","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11027","display_name":"Metabolism and Genetic Disorders","score":0.9789999723434448,"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"}},"topics":[{"id":"https://openalex.org/T11027","display_name":"Metabolism and Genetic Disorders","score":0.9789999723434448,"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"}},{"id":"https://openalex.org/T10499","display_name":"Folate and B Vitamins Research","score":0.010400000028312206,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12770","display_name":"Amino Acid Enzymes and Metabolism","score":0.004999999888241291,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/tetrahydrobiopterin","display_name":"tetrahydrobiopterin","score":0.9150000214576721},{"id":"https://openalex.org/keywords/age-related-changes","display_name":"age-related changes","score":0.6240000128746033},{"id":"https://openalex.org/keywords/menstrual-cycle","display_name":"menstrual cycle","score":0.8019999861717224},{"id":"https://openalex.org/keywords/tissue-distribution","display_name":"tissue distribution","score":0.6899999976158142},{"id":"https://openalex.org/keywords/local-synthesis","display_name":"local synthesis","score":0.6940000057220459},{"id":"https://openalex.org/keywords/senile-dementia","display_name":"senile dementia","score":0.9869999885559082},{"id":"https://openalex.org/keywords/lead-poisoning","display_name":"lead poisoning","score":0.9350000023841858},{"id":"https://openalex.org/keywords/celiac-disease","display_name":"celiac disease","score":0.9959999918937683},{"id":"https://openalex.org/keywords/phenylalanine-metabolism","display_name":"phenylalanine metabolism","score":0.9940000176429749},{"id":"https://openalex.org/keywords/methotrexate","display_name":"methotrexate","score":0.996999979019165},{"id":"https://openalex.org/keywords/dihydropteridine-reductase","display_name":"dihydropteridine reductase","score":0.906000018119812},{"id":"https://openalex.org/keywords/enzyme-inhibition","display_name":"enzyme inhibition","score":0.46000000834465027}],"concepts":[{"id":"https://openalex.org/C207886595","wikidata":"https://www.wikidata.org/wiki/Q1456138","display_name":"Pathological","level":2,"score":0.7875919342041016},{"id":"https://openalex.org/C2777451243","wikidata":"https://www.wikidata.org/wiki/Q408256","display_name":"Biopterin","level":5,"score":0.7418042421340942},{"id":"https://openalex.org/C3018367973","wikidata":"https://www.wikidata.org/wiki/Q1626599","display_name":"Normal values","level":2,"score":0.5446088910102844},{"id":"https://openalex.org/C111771559","wikidata":"https://www.wikidata.org/wiki/Q66295","display_name":"Derivative (finance)","level":2,"score":0.42296311259269714},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3676173985004425},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.34991055727005005},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.11197459697723389},{"id":"https://openalex.org/C2776145790","wikidata":"https://www.wikidata.org/wiki/Q419808","display_name":"Tetrahydrobiopterin","level":4,"score":0.0},{"id":"https://openalex.org/C2777622882","wikidata":"https://www.wikidata.org/wiki/Q417619","display_name":"Nitric oxide synthase","level":3,"score":0.0},{"id":"https://openalex.org/C519581460","wikidata":"https://www.wikidata.org/wiki/Q207843","display_name":"Nitric oxide","level":2,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000375","descriptor_name":"Aging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000431","descriptor_name":"Ethanol","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D001523","descriptor_name":"Mental Disorders","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D001708","descriptor_name":"Biopterins","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D001923","descriptor_name":"Brain Chemistry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003276","descriptor_name":"Contraceptives, Oral","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005312","descriptor_name":"Fetal Blood","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008099","descriptor_name":"Liver","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008598","descriptor_name":"Menstruation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011621","descriptor_name":"Pteridines","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012737","descriptor_name":"Sex Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014508","descriptor_name":"Urea","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0009-8981(80)90298-3","doi":"https://doi.org/10.1016/0009-8981(80)90298-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0009-8981(80)90298-3","pdf_url":null,"source":{"id":"https://openalex.org/S207549998","display_name":"Clinica Chimica Acta","issn_l":"0009-8981","issn":["0009-8981","1873-3492"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","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":"Clinica Chimica Acta","raw_type":"journal-article"},{"id":"pmid:7449131","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7449131","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":"Clinica chimica acta; international journal of clinical chemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.98580002784729}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W146113141","https://openalex.org/W1485259183","https://openalex.org/W1508211961","https://openalex.org/W1561974825","https://openalex.org/W1990004358","https://openalex.org/W1990356750","https://openalex.org/W1995055127","https://openalex.org/W1997770541","https://openalex.org/W2006222393","https://openalex.org/W2007134352","https://openalex.org/W2021379779","https://openalex.org/W2043789336","https://openalex.org/W2043795624","https://openalex.org/W2044339654","https://openalex.org/W2045496295","https://openalex.org/W2059308842","https://openalex.org/W2079677964","https://openalex.org/W2081670323","https://openalex.org/W2093786891","https://openalex.org/W2111995611","https://openalex.org/W2113575788","https://openalex.org/W2135678721","https://openalex.org/W2156221060","https://openalex.org/W2171119859","https://openalex.org/W2268197299","https://openalex.org/W2334709403","https://openalex.org/W2395548453","https://openalex.org/W2410512815","https://openalex.org/W2913353071"],"related_works":["https://openalex.org/W2043789336","https://openalex.org/W146113141","https://openalex.org/W782081574","https://openalex.org/W1996388054","https://openalex.org/W1966313692","https://openalex.org/W167006639","https://openalex.org/W91696388","https://openalex.org/W2061643742","https://openalex.org/W1977626609","https://openalex.org/W2282699920"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
