{"id":"https://openalex.org/W89072211","doi":"https://doi.org/10.1007/978-3-662-11041-6_23","title":"The two components in the shortening of unloaded ventricular myocytes: Their voltage dependence","display_name":"The two components in the shortening of unloaded ventricular myocytes: Their voltage dependence","publication_year":1984,"publication_date":"1984-01-01","ids":{"openalex":"https://openalex.org/W89072211","doi":"https://doi.org/10.1007/978-3-662-11041-6_23","mag":"89072211","pmid":"https://pubmed.ncbi.nlm.nih.gov/2581544"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-662-11041-6_23","doi":"https://doi.org/10.1007/978-3-662-11041-6_23","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-662-11041-6_23","pdf_url":null,"source":{"id":"https://openalex.org/S4306463955","display_name":"Steinkopff eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Adult heart muscle cells","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W2476251326","display_name":"Adult heart muscle cells"},"type":"book-chapter","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/A5020273470","display_name":"G Isenberg","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"G. Isenberg","raw_affiliation_strings":["II. Physiologisches Institut, Universit\u00e4t des Saarlandes, D-6650, Homburg, Germany","II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"II. Physiologisches Institut, Universit\u00e4t des Saarlandes, D-6650, Homburg, Germany","institution_ids":["https://openalex.org/I91712215"]},{"raw_affiliation_string":"II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081372299","display_name":"Andrzej Ber\u0229sewicz","orcid":"https://orcid.org/0000-0002-0249-2438","observed_orcids":["https://orcid.org/0000-0002-0249-2438"]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Beresewicz","raw_affiliation_strings":["II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111647004","display_name":"Dieter Mascher","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"D. Mascher","raw_affiliation_strings":["II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072643980","display_name":"F Valenzuela","orcid":"https://orcid.org/0000-0003-3999-413X","observed_orcids":["https://orcid.org/0000-0003-3999-413X"]},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"F. Valenzuela","raw_affiliation_strings":["II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"II. Physiologisches Institut, Universit\u00e4t des Saarlandes, Homburg, Germany","institution_ids":["https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91712215"],"apc_list":null,"apc_paid":null,"fwci":1.1736,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.71798668,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"biblio":{"volume":"80 Suppl 1","issue":null,"first_page":"117","last_page":"121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.8467000126838684,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.8467000126838684,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10493","display_name":"Ion channel regulation and function","score":0.14030000567436218,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10724","display_name":"Ion Transport and Channel Regulation","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/ventricular-myocytes","display_name":"ventricular myocytes","score":0.9700000286102295},{"id":"https://openalex.org/keywords/voltage-dependence","display_name":"voltage dependence","score":0.40299999713897705},{"id":"https://openalex.org/keywords/calcium-current","display_name":"calcium current","score":0.5490000247955322},{"id":"https://openalex.org/keywords/intracellular-calcium-release","display_name":"intracellular calcium release","score":0.8240000009536743},{"id":"https://openalex.org/keywords/calcium-induced-calcium-release","display_name":"calcium-induced calcium release","score":0.7990000247955322},{"id":"https://openalex.org/keywords/depolarization","display_name":"depolarization","score":0.4830000102519989},{"id":"https://openalex.org/keywords/myocardial-contractility","display_name":"cardiac contractility","score":0.4429999887943268}],"concepts":[{"id":"https://openalex.org/C4141045","wikidata":"https://www.wikidata.org/wiki/Q83183","display_name":"Depolarization","level":2,"score":0.7466525435447693},{"id":"https://openalex.org/C207200792","wikidata":"https://www.wikidata.org/wiki/Q428914","display_name":"Myocyte","level":2,"score":0.5975537300109863},{"id":"https://openalex.org/C12554922","wikidata":"https://www.wikidata.org/wiki/Q7100","display_name":"Biophysics","level":1,"score":0.5738295316696167},{"id":"https://openalex.org/C79879829","wikidata":"https://www.wikidata.org/wiki/Q5571762","display_name":"Intracellular","level":2,"score":0.5670958161354065},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.523593544960022},{"id":"https://openalex.org/C100837961","wikidata":"https://www.wikidata.org/wiki/Q10290897","display_name":"Voltage clamp","level":3,"score":0.506051242351532},{"id":"https://openalex.org/C181911157","wikidata":"https://www.wikidata.org/wiki/Q389844","display_name":"Membrane potential","level":2,"score":0.46387043595314026},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.38993555307388306},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.19245100021362305},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.10411778092384338},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10024270415306091}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002118","descriptor_name":"Calcium","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002478","descriptor_name":"Cells, Cultured","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006168","descriptor_name":"Guinea Pigs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006352","descriptor_name":"Heart Ventricles","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":false},{"descriptor_ui":"D007424","descriptor_name":"Intracellular Fluid","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D007473","descriptor_name":"Ion Channels","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009200","descriptor_name":"Myocardial Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":true},{"descriptor_ui":"D011188","descriptor_name":"Potassium","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-662-11041-6_23","doi":"https://doi.org/10.1007/978-3-662-11041-6_23","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-662-11041-6_23","pdf_url":null,"source":{"id":"https://openalex.org/S4306463955","display_name":"Steinkopff eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Adult heart muscle cells","raw_type":"book-chapter"},{"id":"pmid:2581544","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2581544","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":"Basic research in cardiology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W379247093","https://openalex.org/W1956859188","https://openalex.org/W1972906867","https://openalex.org/W1983216882","https://openalex.org/W2009667219","https://openalex.org/W2052238098","https://openalex.org/W2077123850","https://openalex.org/W2083587127","https://openalex.org/W2111165015","https://openalex.org/W2115222241","https://openalex.org/W2117059361","https://openalex.org/W2158449270","https://openalex.org/W2226437153","https://openalex.org/W2285387263","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2098624213","https://openalex.org/W331162756","https://openalex.org/W2080593560","https://openalex.org/W7095729396","https://openalex.org/W2184742233","https://openalex.org/W2153276700","https://openalex.org/W2149096133","https://openalex.org/W1984694963","https://openalex.org/W2050116915","https://openalex.org/W2068667367"],"abstract_inverted_index":{"In":[0],"isolated":[1],"myocytes":[2],"from":[3,91],"mammalian":[4],"ventricles":[5],"a":[6,9],"fast":[7,39,85],"and":[8,63,94,100],"slow":[10,28,71],"component":[11,29,72,86],"in":[12,57],"the":[13,27,33,70,84],"contractile":[14],"response":[15],"to":[16,32,50,54],"depolarizing":[17],"voltage":[18],"clamp":[19],"steps":[20],"were":[21],"identified.":[22],"The":[23,38,66],"potential":[24,59],"dependence":[25],"of":[26,36],"was":[30],"identical":[31],"activation":[34],"curve":[35],"iCa.":[37],"component,":[40],"however,":[41],"remained":[42],"at":[43,47],"its":[44],"maximal":[45],"amplitude":[46],"potentials":[48],"positive":[49],"+10":[51],"mV":[52],"(up":[53],"+100":[55],"mV),":[56],"which":[58],"range":[60],"iCa":[61],"declined":[62],"eventually":[64],"disappeared.":[65],"results":[67],"suggest":[68],"that":[69],"may":[73,95],"be":[74],"activated":[75],"by":[76],"Ca++":[77],"entering":[78],"through":[79],"sarcolemmal":[80],"Ca":[81,89],"channels,":[82],"whereas":[83],"depends":[87],"on":[88,97],"release":[90],"intracellular":[92],"sites":[93],"depend":[96],"both":[98],"Cai":[99],"voltage.":[101]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
