Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2000096025', 'doi': 'https://doi.org/10.1016/s1007-4376(07)60038-0', 'title': 'Investigation of Matrix Metalloproteinase -1, 2 and tissue inhibitor of matrix metalloproteinases-1 in Endometriosis', 'display_name': 'Investigation of Matrix Metalloproteinase -1, 2 and tissue inhibitor of matrix metalloproteinases-1 in Endometriosis', 'publication_year': 2007, 'publication_date': '2007-04-01', 'ids': {'openalex': 'https://openalex.org/W2000096025', 'doi': 'https://doi.org/10.1016/s1007-4376(07)60038-0', 'mag': '2000096025'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s1007-4376(07)60038-0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S12358048', 'display_name': 'Journal of Nanjing Medical University', 'issn_l': '1007-4376', 'issn': ['1007-4376', '1876-4819'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5100782665', 'display_name': 'Rong Liu', 'orcid': 'https://orcid.org/0000-0001-7477-6520'}, 'institutions': [{'id': 'https://openalex.org/I47720641', 'display_name': 'Huazhong University of Science and Technology', 'ror': 'https://ror.org/00p991c53', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I47720641']}, {'id': 'https://openalex.org/I4210160344', 'display_name': 'Tongji Hospital', 'ror': 'https://ror.org/04xy45965', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210160344']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Rong Liu', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430030, China.'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430030, China.', 'institution_ids': ['https://openalex.org/I47720641', 'https://openalex.org/I4210160344']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108291248', 'display_name': 'Demin Pu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I47720641', 'display_name': 'Huazhong University of Science and Technology', 'ror': 'https://ror.org/00p991c53', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I47720641']}, {'id': 'https://openalex.org/I4210160344', 'display_name': 'Tongji Hospital', 'ror': 'https://ror.org/04xy45965', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210160344']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Demin Pu', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430030, China.'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430030, China.', 'institution_ids': ['https://openalex.org/I47720641', 'https://openalex.org/I4210160344']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100676812', 'display_name': 'Dan Yang', 'orcid': 'https://orcid.org/0009-0002-6428-9440'}, 'institutions': [{'id': 'https://openalex.org/I47720641', 'display_name': 'Huazhong University of Science and Technology', 'ror': 'https://ror.org/00p991c53', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I47720641']}, {'id': 'https://openalex.org/I4210160344', 'display_name': 'Tongji Hospital', 'ror': 'https://ror.org/04xy45965', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210160344']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Dan Yang', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430030, China.'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430030, China.', 'institution_ids': ['https://openalex.org/I47720641', 'https://openalex.org/I4210160344']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.50795, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 63, 'max': 70}, 'biblio': {'volume': '21', 'issue': '3', 'first_page': '159', 'last_page': '164'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10935', 'display_name': 'Endometriosis Research and Treatment', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2743', 'display_name': 'Reproductive 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/T10935', 'display_name': 'Endometriosis Research and Treatment', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2743', 'display_name': 'Reproductive 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/T11917', 'display_name': 'Coagulation, Bradykinin, Polyphosphates, and Angioedema', 'score': 0.9846, 'subfield': {'id': 'https://openalex.org/subfields/2716', 'display_name': 'Genetics'}, '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/T11310', 'display_name': 'Connective tissue disorders research', 'score': 0.9611, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, '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/matrix', 'display_name': 'Matrix (chemical analysis)', 'score': 0.43947625}], 'concepts': [{'id': 'https://openalex.org/C2779522080', 'wikidata': 'https://www.wikidata.org/wiki/Q205764', 'display_name': 'Endometriosis', 'level': 2, 'score': 0.95053303}, {'id': 'https://openalex.org/C109523444', 'wikidata': 'https://www.wikidata.org/wiki/Q424216', 'display_name': 'Matrix metalloproteinase', 'level': 2, 'score': 0.90265566}, {'id': 'https://openalex.org/C2779742232', 'wikidata': 'https://www.wikidata.org/wiki/Q839508', 'display_name': 'Endometrium', 'level': 2, 'score': 0.74595374}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.523192}, {'id': 'https://openalex.org/C106487976', 'wikidata': 'https://www.wikidata.org/wiki/Q685816', 'display_name': 'Matrix (chemical analysis)', 'level': 2, 'score': 0.43947625}, {'id': 'https://openalex.org/C2776415932', 'wikidata': 'https://www.wikidata.org/wiki/Q48743', 'display_name': 'Western blot', 'level': 3, 'score': 0.43877533}, {'id': 'https://openalex.org/C204232928', 'wikidata': 'https://www.wikidata.org/wiki/Q899285', 'display_name': 'Immunohistochemistry', 'level': 2, 'score': 0.41089803}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.38633674}, {'id': 'https://openalex.org/C16685009', 'wikidata': 'https://www.wikidata.org/wiki/Q335057', 'display_name': 'Andrology', 'level': 1, 'score': 0.3653249}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.36216187}, {'id': 'https://openalex.org/C29456083', 'wikidata': 'https://www.wikidata.org/wiki/Q1221899', 'display_name': 'Gynecology', 'level': 1, 'score': 0.33893687}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.29379553}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.05765903}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.052173287}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s1007-4376(07)60038-0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S12358048', 'display_name': 'Journal of Nanjing Medical University', 'issn_l': '1007-4376', 'issn': ['1007-4376', '1876-4819'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': 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': 19, 'referenced_works': ['https://openalex.org/W11218346', 'https://openalex.org/W1568126922', 'https://openalex.org/W1764824114', 'https://openalex.org/W1986884128', 'https://openalex.org/W1993774985', 'https://openalex.org/W2002687754', 'https://openalex.org/W2010775875', 'https://openalex.org/W2012071401', 'https://openalex.org/W2028659031', 'https://openalex.org/W2059671018', 'https://openalex.org/W2082889023', 'https://openalex.org/W2096190665', 'https://openalex.org/W2100025529', 'https://openalex.org/W2104692426', 'https://openalex.org/W2105438462', 'https://openalex.org/W2129394604', 'https://openalex.org/W2405989957', 'https://openalex.org/W2419339759', 'https://openalex.org/W390271711'], 'related_works': ['https://openalex.org/W88698947', 'https://openalex.org/W4321088342', 'https://openalex.org/W3208449664', 'https://openalex.org/W2414729050', 'https://openalex.org/W2410275474', 'https://openalex.org/W2366976950', 'https://openalex.org/W2003635697', 'https://openalex.org/W1988645453', 'https://openalex.org/W1985730526', 'https://openalex.org/W1490636194'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2000096025', 'counts_by_year': [{'year': 2019, 'cited_by_count': 1}], 'updated_date': '2024-12-16T17:22:05.522207', 'created_date': '2016-06-24'}