{"id":"https://openalex.org/W2017582608","doi":"https://doi.org/10.1038/1781121b0","title":"Influence of Atropine and Morphine on the Liberation of Acetylcholine from the Guinea Pig's Intestine","display_name":"Influence of Atropine and Morphine on the Liberation of Acetylcholine from the Guinea Pig's Intestine","publication_year":1956,"publication_date":"1956-11-01","ids":{"openalex":"https://openalex.org/W2017582608","doi":"https://doi.org/10.1038/1781121b0","mag":"2017582608","pmid":"https://pubmed.ncbi.nlm.nih.gov/13387645"},"language":"en","primary_location":{"id":"doi:10.1038/1781121b0","doi":"https://doi.org/10.1038/1781121b0","is_oa":false,"landing_page_url":"https://doi.org/10.1038/1781121b0","pdf_url":null,"source":{"id":"https://openalex.org/S137773608","display_name":"Nature","issn_l":"0028-0836","issn":["0028-0836","1476-4687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature","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/A5034401100","display_name":"W. Schaumann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I114090438","display_name":"Goethe University Frankfurt","ror":"https://ror.org/04cvxnb49","country_code":"DE","type":"education","lineage":["https://openalex.org/I114090438"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"W. SCHAUMANN","raw_affiliation_strings":["Pharmakologisches Institut der Universit\u00e4t, Frankfurt am Main"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pharmakologisches Institut der Universit\u00e4t, Frankfurt am Main","institution_ids":["https://openalex.org/I114090438"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5034401100"],"corresponding_institution_ids":["https://openalex.org/I114090438"],"apc_list":{"value":12690,"currency":"USD","value_usd":12690},"apc_paid":null,"fwci":10.256,"has_fulltext":false,"cited_by_count":52,"citation_normalized_percentile":{"value":0.97797513,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"178","issue":"4542","first_page":"1121","last_page":"1122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","score":0.8672000169754028,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10365","display_name":"Gastrointestinal motility and disorders","score":0.8672000169754028,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10814","display_name":"Neuropeptides and Animal Physiology","score":0.07930000126361847,"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/T10077","display_name":"Neuroscience and Neuropharmacology Research","score":0.022199999541044235,"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/acetylcholine-release","display_name":"acetylcholine release","score":0.9200000166893005},{"id":"https://openalex.org/keywords/atropine","display_name":"atropine","score":0.9409999847412109},{"id":"https://openalex.org/keywords/morphine","display_name":"morphine","score":1.0},{"id":"https://openalex.org/keywords/intestinal-distension","display_name":"intestinal distension","score":0.8149999976158142},{"id":"https://openalex.org/keywords/longitudinal-muscle-contraction","display_name":"longitudinal muscle contraction","score":0.7599999904632568},{"id":"https://openalex.org/keywords/guinea-pig-intestine","display_name":"guinea pig intestine","score":0.8339999914169312},{"id":"https://openalex.org/keywords/cholinergic-transmission","display_name":"cholinergic neurotransmission","score":0.6000000238418579},{"id":"https://openalex.org/keywords/smooth-muscle-inhibition","display_name":"smooth muscle inhibition","score":0.43299999833106995}],"concepts":[{"id":"https://openalex.org/C2775910092","wikidata":"https://www.wikidata.org/wiki/Q180623","display_name":"Acetylcholine","level":2,"score":0.9249826669692993},{"id":"https://openalex.org/C2775859210","wikidata":"https://www.wikidata.org/wiki/Q26272","display_name":"Atropine","level":2,"score":0.9017179608345032},{"id":"https://openalex.org/C163415756","wikidata":"https://www.wikidata.org/wiki/Q126473","display_name":"Contraction (grammar)","level":2,"score":0.7100728154182434},{"id":"https://openalex.org/C2776625112","wikidata":"https://www.wikidata.org/wiki/Q5282934","display_name":"Distension","level":2,"score":0.6925416588783264},{"id":"https://openalex.org/C2777389121","wikidata":"https://www.wikidata.org/wiki/Q81225","display_name":"Morphine","level":2,"score":0.6070675253868103},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5566848516464233},{"id":"https://openalex.org/C2776050358","wikidata":"https://www.wikidata.org/wiki/Q127006","display_name":"Muscle contraction","level":2,"score":0.5043624639511108},{"id":"https://openalex.org/C2776711897","wikidata":"https://www.wikidata.org/wiki/Q5974727","display_name":"Liberation","level":3,"score":0.4835481345653534},{"id":"https://openalex.org/C2778815084","wikidata":"https://www.wikidata.org/wiki/Q79803","display_name":"Guinea pig","level":2,"score":0.47943443059921265},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.4506634473800659},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.445643812417984},{"id":"https://openalex.org/C98274493","wikidata":"https://www.wikidata.org/wiki/Q128406","display_name":"Pharmacology","level":1,"score":0.38603854179382324},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21540021896362305},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.13013851642608643},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.10902813076972961}],"mesh":[{"descriptor_ui":"D000109","descriptor_name":"Acetylcholine","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D001285","descriptor_name":"Atropine","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D006168","descriptor_name":"Guinea Pigs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007422","descriptor_name":"Intestines","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D007857","descriptor_name":"Leadership","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009020","descriptor_name":"Morphine","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D009435","descriptor_name":"Synaptic Transmission","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1038/1781121b0","doi":"https://doi.org/10.1038/1781121b0","is_oa":false,"landing_page_url":"https://doi.org/10.1038/1781121b0","pdf_url":null,"source":{"id":"https://openalex.org/S137773608","display_name":"Nature","issn_l":"0028-0836","issn":["0028-0836","1476-4687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature","raw_type":"journal-article"},{"id":"pmid:13387645","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/13387645","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":"Nature","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.504800021648407,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1997520378","https://openalex.org/W2401359544"],"related_works":["https://openalex.org/W2081807850","https://openalex.org/W2030764805","https://openalex.org/W2082108902","https://openalex.org/W3101100196","https://openalex.org/W2036879153","https://openalex.org/W1988185609","https://openalex.org/W2341200029","https://openalex.org/W2003927506","https://openalex.org/W1998822536","https://openalex.org/W109625329"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}