{"id":"https://openalex.org/W577630553","doi":"https://doi.org/10.1007/s12011-015-0395-3","title":"Changed Plasma Levels of Zinc and Copper to Zinc Ratio and Their Possible Associations with Parent- and Teacher-Rated Symptoms in Children with Attention-Deficit Hyperactivity Disorder","display_name":"Changed Plasma Levels of Zinc and Copper to Zinc Ratio and Their Possible Associations with Parent- and Teacher-Rated Symptoms in Children with Attention-Deficit Hyperactivity Disorder","publication_year":2015,"publication_date":"2015-06-11","ids":{"openalex":"https://openalex.org/W577630553","doi":"https://doi.org/10.1007/s12011-015-0395-3","mag":"577630553","pmid":"https://pubmed.ncbi.nlm.nih.gov/26063047"},"language":"en","primary_location":{"id":"doi:10.1007/s12011-015-0395-3","doi":"https://doi.org/10.1007/s12011-015-0395-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12011-015-0395-3","pdf_url":null,"source":{"id":"https://openalex.org/S45954700","display_name":"Biological Trace Element Research","issn_l":"0163-4984","issn":["0163-4984","1559-0720"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biological Trace Element Research","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/A5014433839","display_name":"Alena Viktor\u00ednov\u00e1","orcid":"https://orcid.org/0000-0002-9109-8271","observed_orcids":["https://orcid.org/0000-0002-9109-8271"]},"institutions":[{"id":"https://openalex.org/I74788687","display_name":"Comenius University Bratislava","ror":"https://ror.org/0587ef340","country_code":"SK","type":"education","lineage":["https://openalex.org/I74788687"]}],"countries":["SK"],"is_corresponding":true,"raw_author_name":"Alena Viktorinova","raw_affiliation_strings":["Institute of Medical Chemistry, Biochemistry, and Clinical Biochemistry, Faculty of Medicine, Comenius University, Sasinkova 2, 811 08, Bratislava, Slovak Republic. alena.viktorinova@fmed.uniba.sk","Comenius University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Medical Chemistry, Biochemistry, and Clinical Biochemistry, Faculty of Medicine, Comenius University, Sasinkova 2, 811 08, Bratislava, Slovak Republic. alena.viktorinova@fmed.uniba.sk","institution_ids":["https://openalex.org/I74788687"]},{"raw_affiliation_string":"Comenius University","institution_ids":["https://openalex.org/I74788687"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029180398","display_name":"Monika Urs\u00ednyov\u00e1","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I166775468","display_name":"Slovak Medical University","ror":"https://ror.org/040mc4x48","country_code":"SK","type":"education","lineage":["https://openalex.org/I166775468"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Monika Ursinyova","raw_affiliation_strings":["Laboratory of Toxic and Essential Elements, Department of Environmental Medicine, Slovak Medical University, Bratislava, Slovak Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Toxic and Essential Elements, Department of Environmental Medicine, Slovak Medical University, Bratislava, Slovak Republic","institution_ids":["https://openalex.org/I166775468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087171880","display_name":"Jana Trebatick\u00e1","orcid":"https://orcid.org/0000-0001-5111-4612","observed_orcids":["https://orcid.org/0000-0001-5111-4612"]},"institutions":[{"id":"https://openalex.org/I74788687","display_name":"Comenius University Bratislava","ror":"https://ror.org/0587ef340","country_code":"SK","type":"education","lineage":["https://openalex.org/I74788687"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Jana Trebaticka","raw_affiliation_strings":["Department of Pediatric Psychiatry, Faculty of Medicine, Comenius University, Bratislava, Slovak Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatric Psychiatry, Faculty of Medicine, Comenius University, Bratislava, Slovak Republic","institution_ids":["https://openalex.org/I74788687"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070192976","display_name":"Iveta Uhn\u00e1kov\u00e1","orcid":"https://orcid.org/0000-0001-9406-5582","observed_orcids":["https://orcid.org/0000-0001-9406-5582"]},"institutions":[{"id":"https://openalex.org/I166775468","display_name":"Slovak Medical University","ror":"https://ror.org/040mc4x48","country_code":"SK","type":"education","lineage":["https://openalex.org/I166775468"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Iveta Uhnakova","raw_affiliation_strings":["Laboratory of Toxic and Essential Elements, Department of Environmental Medicine, Slovak Medical University, Bratislava, Slovak Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Toxic and Essential Elements, Department of Environmental Medicine, Slovak Medical University, Bratislava, Slovak Republic","institution_ids":["https://openalex.org/I166775468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049792535","display_name":"Zde\u0148ka \u010eura\u010dkov\u00e1","orcid":"https://orcid.org/0000-0001-6956-7038","observed_orcids":["https://orcid.org/0000-0001-6956-7038"]},"institutions":[{"id":"https://openalex.org/I74788687","display_name":"Comenius University Bratislava","ror":"https://ror.org/0587ef340","country_code":"SK","type":"education","lineage":["https://openalex.org/I74788687"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Zdenka Durackova","raw_affiliation_strings":["Institute of Medical Chemistry, Biochemistry, and Clinical Biochemistry, Faculty of Medicine, Comenius University, Sasinkova 2, 811 08, Bratislava, Slovak Republic","Comenius University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Medical Chemistry, Biochemistry, and Clinical Biochemistry, Faculty of Medicine, Comenius University, Sasinkova 2, 811 08, Bratislava, Slovak Republic","institution_ids":["https://openalex.org/I74788687"]},{"raw_affiliation_string":"Comenius University","institution_ids":["https://openalex.org/I74788687"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010520406","display_name":"Vlasta Ma\u0161\u00e1nov\u00e1","orcid":"https://orcid.org/0009-0000-2379-4681","observed_orcids":["https://orcid.org/0009-0000-2379-4681"]},"institutions":[{"id":"https://openalex.org/I166775468","display_name":"Slovak Medical University","ror":"https://ror.org/040mc4x48","country_code":"SK","type":"education","lineage":["https://openalex.org/I166775468"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Vlasta Masanova","raw_affiliation_strings":["Laboratory of Toxic and Essential Elements, Department of Environmental Medicine, Slovak Medical University, Bratislava, Slovak Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Toxic and Essential Elements, Department of Environmental Medicine, Slovak Medical University, Bratislava, Slovak Republic","institution_ids":["https://openalex.org/I166775468"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014433839"],"corresponding_institution_ids":["https://openalex.org/I74788687"],"apc_list":{"value":4290,"currency":"USD","value_usd":4290},"apc_paid":null,"fwci":5.183,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":{"value":0.95218558,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"169","issue":"1","first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10915","display_name":"Trace Elements in Health","score":0.9307000041007996,"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"}},"topics":[{"id":"https://openalex.org/T10915","display_name":"Trace Elements in Health","score":0.9307000041007996,"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/T10537","display_name":"Attention Deficit Hyperactivity Disorder","score":0.05730000138282776,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T10790","display_name":"Heavy Metal Exposure and Toxicity","score":0.01119999960064888,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/attention-deficit-hyperactivity-disorder","display_name":"attention deficit hyperactivity disorder","score":0.996999979019165},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":0.8370000123977661},{"id":"https://openalex.org/keywords/copper","display_name":"copper","score":0.9990000128746033},{"id":"https://openalex.org/keywords/copper-zinc-ratio","display_name":"copper/zinc ratio","score":0.9660000205039978},{"id":"https://openalex.org/keywords/trace-elements","display_name":"trace elements","score":0.859000027179718},{"id":"https://openalex.org/keywords/inattention","display_name":"inattention","score":0.699999988079071},{"id":"https://openalex.org/keywords/selenium","display_name":"selenium","score":0.9539999961853027},{"id":"https://openalex.org/keywords/lead","display_name":"lead","score":0.8870000243186951},{"id":"https://openalex.org/keywords/children","display_name":"children","score":0.6690000295639038}],"concepts":[{"id":"https://openalex.org/C535196362","wikidata":"https://www.wikidata.org/wiki/Q758","display_name":"Zinc","level":2,"score":0.8222334384918213},{"id":"https://openalex.org/C553756173","wikidata":"https://www.wikidata.org/wiki/Q876","display_name":"Selenium","level":2,"score":0.799403190612793},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.6355092525482178},{"id":"https://openalex.org/C2780783007","wikidata":"https://www.wikidata.org/wiki/Q181923","display_name":"Attention deficit hyperactivity disorder","level":2,"score":0.6253766417503357},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.49144089221954346},{"id":"https://openalex.org/C34682378","wikidata":"https://www.wikidata.org/wiki/Q351792","display_name":"Trace element","level":2,"score":0.4319075345993042},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4013633131980896},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3639378249645233},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3058410882949829},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.18752655386924744},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001289","descriptor_name":"Attention Deficit Disorder with Hyperactivity","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D001289","descriptor_name":"Attention Deficit Disorder with Hyperactivity","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003300","descriptor_name":"Copper","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D005178","descriptor_name":"Faculty","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010290","descriptor_name":"Parents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015032","descriptor_name":"Zinc","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1007/s12011-015-0395-3","doi":"https://doi.org/10.1007/s12011-015-0395-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12011-015-0395-3","pdf_url":null,"source":{"id":"https://openalex.org/S45954700","display_name":"Biological Trace Element Research","issn_l":"0163-4984","issn":["0163-4984","1559-0720"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biological Trace Element Research","raw_type":"journal-article"},{"id":"pmid:26063047","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26063047","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":"Biological trace element research","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.979200005531311,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W117786353","https://openalex.org/W1215787690","https://openalex.org/W1487663594","https://openalex.org/W1598958937","https://openalex.org/W1646380238","https://openalex.org/W1900244907","https://openalex.org/W1920035127","https://openalex.org/W1967249950","https://openalex.org/W1980792467","https://openalex.org/W1989078962","https://openalex.org/W2001437285","https://openalex.org/W2006125691","https://openalex.org/W2015275968","https://openalex.org/W2027642546","https://openalex.org/W2031523969","https://openalex.org/W2035152237","https://openalex.org/W2047440104","https://openalex.org/W2053409541","https://openalex.org/W2059166738","https://openalex.org/W2061637100","https://openalex.org/W2071297914","https://openalex.org/W2071870228","https://openalex.org/W2100279047","https://openalex.org/W2101888335","https://openalex.org/W2103882670","https://openalex.org/W2104674093","https://openalex.org/W2119734769","https://openalex.org/W2125788813","https://openalex.org/W2140565023","https://openalex.org/W2140774080","https://openalex.org/W2144655010","https://openalex.org/W2166384415","https://openalex.org/W2171570876","https://openalex.org/W2397003619","https://openalex.org/W2401867249","https://openalex.org/W2805937427","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2807795082","https://openalex.org/W2992246597","https://openalex.org/W2382383868","https://openalex.org/W7163195572","https://openalex.org/W2383421672","https://openalex.org/W2124658486","https://openalex.org/W4200338239","https://openalex.org/W2369549712","https://openalex.org/W3087845743","https://openalex.org/W4224325903"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
