Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2468331870', 'doi': None, 'title': 'Studies on contact activation: effects of surface and inhibitors.', 'display_name': 'Studies on contact activation: effects of surface and inhibitors.', 'publication_year': 1989, 'publication_date': '1989-01-01', 'ids': {'openalex': 'https://openalex.org/W2468331870', 'mag': '2468331870', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/2530427'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/2530427', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5081640458', 'display_name': 'Cameron Cl', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I59553526', 'display_name': 'Stony Brook University', 'ror': 'https://ror.org/05qghxh33', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I59553526']}, {'id': 'https://openalex.org/I1327163397', 'display_name': 'State University of New York', 'ror': 'https://ror.org/01q1z8k08', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1327163397']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Cameron Cl', 'raw_affiliation_strings': ['Department of Medicine, State University of New York, Stony Brook 11794-8161.'], 'affiliations': [{'raw_affiliation_string': 'Department of Medicine, State University of New York, Stony Brook 11794-8161.', 'institution_ids': ['https://openalex.org/I59553526', 'https://openalex.org/I1327163397']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042737440', 'display_name': 'B Fisslthaler', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Fisslthaler B', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013857769', 'display_name': 'Arthur Sherman', 'orcid': 'https://orcid.org/0000-0002-8372-5941'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Sherman A', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070052117', 'display_name': 'Sesha Reddigari', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Reddigari S', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5011943070', 'display_name': 'Mark Silverberg', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Silverberg M', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.436, 'has_fulltext': False, 'cited_by_count': 19, 'citation_normalized_percentile': {'value': 0.796909, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 85, 'max': 86}, 'biblio': {'volume': '15', 'issue': '1-2', 'first_page': '53', 'last_page': '62'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10470', 'display_name': 'Usability Evaluation in Human-Computer Interaction', 'score': 0.341, 'subfield': {'id': 'https://openalex.org/subfields/1709', 'display_name': 'Human-Computer Interaction'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10470', 'display_name': 'Usability Evaluation in Human-Computer Interaction', 'score': 0.341, 'subfield': {'id': 'https://openalex.org/subfields/1709', 'display_name': 'Human-Computer Interaction'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/factor-xii', 'display_name': 'Factor XII', 'score': 0.93963313}, {'id': 'https://openalex.org/keywords/prekallikrein', 'display_name': 'Prekallikrein', 'score': 0.9305383}, {'id': 'https://openalex.org/keywords/c1-inhibitor', 'display_name': 'C1-inhibitor', 'score': 0.7564235}, {'id': 'https://openalex.org/keywords/high-molecular-weight-kininogen', 'display_name': 'High-molecular-weight kininogen', 'score': 0.7008518}, {'id': 'https://openalex.org/keywords/contact-system', 'display_name': 'Contact system', 'score': 0.5749013}, {'id': 'https://openalex.org/keywords/human-computer-interaction', 'display_name': 'Human-Computer Interaction', 'score': 0.532869}, {'id': 'https://openalex.org/keywords/user-involvement', 'display_name': 'User Involvement', 'score': 0.506916}, {'id': 'https://openalex.org/keywords/hereditary-angioedema', 'display_name': 'Hereditary angioedema', 'score': 0.49816823}], 'concepts': [{'id': 'https://openalex.org/C2777167447', 'wikidata': 'https://www.wikidata.org/wiki/Q339499', 'display_name': 'Factor XII', 'level': 3, 'score': 0.93963313}, {'id': 'https://openalex.org/C152328610', 'wikidata': 'https://www.wikidata.org/wiki/Q7240014', 'display_name': 'Prekallikrein', 'level': 4, 'score': 0.9305383}, {'id': 'https://openalex.org/C2779931649', 'wikidata': 'https://www.wikidata.org/wiki/Q416510', 'display_name': 'C1-inhibitor', 'level': 3, 'score': 0.7564235}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.721879}, {'id': 'https://openalex.org/C2781317560', 'wikidata': 'https://www.wikidata.org/wiki/Q24721273', 'display_name': 'High-molecular-weight kininogen', 'level': 5, 'score': 0.7008518}, {'id': 'https://openalex.org/C52853521', 'wikidata': 'https://www.wikidata.org/wiki/Q423285', 'display_name': 'Kallikrein', 'level': 3, 'score': 0.62444586}, {'id': 'https://openalex.org/C2779026020', 'wikidata': 'https://www.wikidata.org/wiki/Q416336', 'display_name': 'Antithrombin', 'level': 3, 'score': 0.60430497}, {'id': 'https://openalex.org/C2993805951', 'wikidata': 'https://www.wikidata.org/wiki/Q1783105', 'display_name': 'Contact system', 'level': 2, 'score': 0.5749013}, {'id': 'https://openalex.org/C88045685', 'wikidata': 'https://www.wikidata.org/wiki/Q174576', 'display_name': 'Activator (genetics)', 'level': 3, 'score': 0.5692471}, {'id': 'https://openalex.org/C2779591629', 'wikidata': 'https://www.wikidata.org/wiki/Q24745328', 'display_name': 'Bradykinin', 'level': 3, 'score': 0.5678952}, {'id': 'https://openalex.org/C2777902427', 'wikidata': 'https://www.wikidata.org/wiki/Q6413860', 'display_name': 'Kininogen', 'level': 4, 'score': 0.52338207}, {'id': 'https://openalex.org/C2778382381', 'wikidata': 'https://www.wikidata.org/wiki/Q179217', 'display_name': 'Coagulation', 'level': 2, 'score': 0.50641644}, {'id': 'https://openalex.org/C2777788586', 'wikidata': 'https://www.wikidata.org/wiki/Q2096745', 'display_name': 'Hereditary angioedema', 'level': 2, 'score': 0.49816823}, {'id': 'https://openalex.org/C12554922', 'wikidata': 'https://www.wikidata.org/wiki/Q7100', 'display_name': 'Biophysics', 'level': 1, 'score': 0.4601477}, {'id': 'https://openalex.org/C2777557582', 'wikidata': 'https://www.wikidata.org/wiki/Q190016', 'display_name': 'Heparin', 'level': 2, 'score': 0.45190066}, {'id': 'https://openalex.org/C148898269', 'wikidata': 'https://www.wikidata.org/wiki/Q1108792', 'display_name': 'Kinetics', 'level': 2, 'score': 0.4338674}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.36306646}, {'id': 'https://openalex.org/C181199279', 'wikidata': 'https://www.wikidata.org/wiki/Q8047', 'display_name': 'Enzyme', 'level': 2, 'score': 0.3007141}, {'id': 'https://openalex.org/C203014093', 'wikidata': 'https://www.wikidata.org/wiki/Q101929', 'display_name': 'Immunology', 'level': 1, 'score': 0.25384134}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.21641931}, {'id': 'https://openalex.org/C2777995640', 'wikidata': 'https://www.wikidata.org/wiki/Q1129007', 'display_name': 'Angioedema', 'level': 2, 'score': 0.2009646}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.15239048}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.11439729}, {'id': 'https://openalex.org/C170493617', 'wikidata': 'https://www.wikidata.org/wiki/Q208467', 'display_name': 'Receptor', 'level': 2, 'score': 0.11064488}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D001777', 'descriptor_name': 'Blood Coagulation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D001798', 'descriptor_name': 'Blood Proteins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D000990', 'descriptor_name': 'Antithrombin III', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000990', 'descriptor_name': 'Antithrombin III', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D001798', 'descriptor_name': 'Blood Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003174', 'descriptor_name': 'Complement C1 Inactivator Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003174', 'descriptor_name': 'Complement C1 Inactivator Proteins', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D005174', 'descriptor_name': 'Factor XII', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005174', 'descriptor_name': 'Factor XII', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D006493', 'descriptor_name': 'Heparin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006493', 'descriptor_name': 'Heparin', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D066298', 'descriptor_name': 'In Vitro Techniques', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007704', 'descriptor_name': 'Kininogens', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007704', 'descriptor_name': 'Kininogens', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D011288', 'descriptor_name': 'Prekallikrein', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011288', 'descriptor_name': 'Prekallikrein', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D013499', 'descriptor_name': 'Surface Properties', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013696', 'descriptor_name': 'Temperature', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/2530427', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W64063271', 'https://openalex.org/W3175776032', 'https://openalex.org/W3157078299', 'https://openalex.org/W2468331870', 'https://openalex.org/W2340244022', 'https://openalex.org/W2135255533', 'https://openalex.org/W2093113446', 'https://openalex.org/W2048489629', 'https://openalex.org/W1982170684', 'https://openalex.org/W1973740388'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2468331870', 'counts_by_year': [{'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-09-19T03:06:21.586138', 'created_date': '2016-07-22'}