Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2057405437', 'doi': 'https://doi.org/10.1017/s096719941400077x', 'title': 'The bone morphogenetic protein system and the regulation of ovarian follicle development in mammals', 'display_name': 'The bone morphogenetic protein system and the regulation of ovarian follicle development in mammals', 'publication_year': 2015, 'publication_date': '2015-01-23', 'ids': {'openalex': 'https://openalex.org/W2057405437', 'doi': 'https://doi.org/10.1017/s096719941400077x', 'mag': '2057405437', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/25613521'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1017/s096719941400077x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S99576920', 'display_name': 'Zygote', 'issn_l': '0967-1994', 'issn': ['0967-1994', '1469-8730'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311721', 'host_organization_name': 'Cambridge University Press', 'host_organization_lineage': ['https://openalex.org/P4310311721', 'https://openalex.org/P4310311702'], 'host_organization_lineage_names': ['Cambridge University Press', 'University of Cambridge'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'review', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', '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/A5054514385', 'display_name': 'R.O.D.S. Rossi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I243754102', 'display_name': 'Universidade Federal do Ceará', 'ror': 'https://ror.org/03srtnf24', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I243754102']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Rodrigo O.D.S. Rossi', 'raw_affiliation_strings': ['Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil', 'institution_ids': ['https://openalex.org/I243754102']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5106419223', 'display_name': 'J.J.N. Costa', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I243754102', 'display_name': 'Universidade Federal do Ceará', 'ror': 'https://ror.org/03srtnf24', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I243754102']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'José J.N. Costa', 'raw_affiliation_strings': ['Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil', 'institution_ids': ['https://openalex.org/I243754102']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5001787661', 'display_name': 'Anderson Weiny Barbalho Silva', 'orcid': 'https://orcid.org/0000-0003-4105-426X'}, 'institutions': [{'id': 'https://openalex.org/I243754102', 'display_name': 'Universidade Federal do Ceará', 'ror': 'https://ror.org/03srtnf24', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I243754102']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Anderson W.B. Silva', 'raw_affiliation_strings': ['Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil', 'institution_ids': ['https://openalex.org/I243754102']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046492044', 'display_name': 'M. V. A. Saraiva', 'orcid': 'https://orcid.org/0000-0002-5814-8759'}, 'institutions': [{'id': 'https://openalex.org/I243754102', 'display_name': 'Universidade Federal do Ceará', 'ror': 'https://ror.org/03srtnf24', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I243754102']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Márcia V.A. Saraiva', 'raw_affiliation_strings': ['Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Biotechnology Nucleus of Sobral − NUBIS, Federal University of Ceara, Sobral, CE, Brazil', 'institution_ids': ['https://openalex.org/I243754102']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111877373', 'display_name': 'R. van den Hurk', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I193662353', 'display_name': 'Utrecht University', 'ror': 'https://ror.org/04pp8hn57', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I193662353']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Robert Van den Hurk', 'raw_affiliation_strings': ['Department of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, PO Box 80.163, Utrecht, The Netherlands.'], 'affiliations': [{'raw_affiliation_string': 'Department of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, PO Box 80.163, Utrecht, The Netherlands.', 'institution_ids': ['https://openalex.org/I193662353']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5071804613', 'display_name': 'J.R.V. Silva', 'orcid': 'https://orcid.org/0000-0002-5970-6177'}, 'institutions': [{'id': 'https://openalex.org/I243754102', 'display_name': 'Universidade Federal do Ceará', 'ror': 'https://ror.org/03srtnf24', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I243754102']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'José R.V. Silva', 'raw_affiliation_strings': ['Biotechnology Nucleus of Sobral - NUBIS,Federal University of Ceara,Av. Comandante Maurocélio Rocha Ponte 100,CEP 62041-040,Sobral,CE,Brazil.'], 'affiliations': [{'raw_affiliation_string': 'Biotechnology Nucleus of Sobral - NUBIS,Federal University of Ceara,Av. Comandante Maurocélio Rocha Ponte 100,CEP 62041-040,Sobral,CE,Brazil.', 'institution_ids': ['https://openalex.org/I243754102']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.188, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 42, 'citation_normalized_percentile': {'value': 0.999332, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '24', 'issue': '1', 'first_page': '1', 'last_page': '17'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10364', 'display_name': 'Reproductive Biology and Fertility', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational Health'}, '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/T10364', 'display_name': 'Reproductive Biology and Fertility', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational 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/T11501', 'display_name': 'TGF-β signaling in diseases', 'score': 0.9947, '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/T12140', 'display_name': 'Renal and related cancers', 'score': 0.9902, '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/bmpr2', 'display_name': 'BMPR2', 'score': 0.77394044}, {'id': 'https://openalex.org/keywords/growth-differentiation-factor', 'display_name': 'Growth differentiation factor', 'score': 0.67244786}, {'id': 'https://openalex.org/keywords/growth-differentiation-factor-9', 'display_name': 'Growth differentiation factor-9', 'score': 0.42543203}], 'concepts': [{'id': 'https://openalex.org/C31507581', 'wikidata': 'https://www.wikidata.org/wiki/Q425383', 'display_name': 'Bone morphogenetic protein', 'level': 3, 'score': 0.7840527}, {'id': 'https://openalex.org/C73834784', 'wikidata': 'https://www.wikidata.org/wiki/Q17849752', 'display_name': 'BMPR2', 'level': 4, 'score': 0.77394044}, {'id': 'https://openalex.org/C2781080636', 'wikidata': 'https://www.wikidata.org/wiki/Q700000', 'display_name': 'SMAD', 'level': 3, 'score': 0.7427289}, {'id': 'https://openalex.org/C5512455', 'wikidata': 'https://www.wikidata.org/wiki/Q2142940', 'display_name': 'Folliculogenesis', 'level': 4, 'score': 0.7110361}, {'id': 'https://openalex.org/C146539212', 'wikidata': 'https://www.wikidata.org/wiki/Q5611740', 'display_name': 'Growth differentiation factor', 'level': 4, 'score': 0.67244786}, {'id': 'https://openalex.org/C95444343', 'wikidata': 'https://www.wikidata.org/wiki/Q7141', 'display_name': 'Cell biology', 'level': 1, 'score': 0.5936813}, {'id': 'https://openalex.org/C54537546', 'wikidata': 'https://www.wikidata.org/wiki/Q14903582', 'display_name': 'Bone morphogenetic protein 15', 'level': 5, 'score': 0.5833941}, {'id': 'https://openalex.org/C163949779', 'wikidata': 'https://www.wikidata.org/wiki/Q507032', 'display_name': 'Oogenesis', 'level': 4, 'score': 0.5448463}, {'id': 'https://openalex.org/C30352789', 'wikidata': 'https://www.wikidata.org/wiki/Q14903153', 'display_name': 'Bone morphogenetic protein 2', 'level': 3, 'score': 0.45965546}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.45710075}, {'id': 'https://openalex.org/C62478195', 'wikidata': 'https://www.wikidata.org/wiki/Q828130', 'display_name': 'Signal transduction', 'level': 2, 'score': 0.4382658}, {'id': 'https://openalex.org/C2779192323', 'wikidata': 'https://www.wikidata.org/wiki/Q14876882', 'display_name': 'Growth differentiation factor-9', 'level': 5, 'score': 0.42543203}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.3687213}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.36592677}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.35045028}, {'id': 'https://openalex.org/C125349252', 'wikidata': 'https://www.wikidata.org/wiki/Q14903102', 'display_name': 'Bone morphogenetic protein 7', 'level': 4, 'score': 0.34383774}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.1959044}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.11951646}, {'id': 'https://openalex.org/C2776690073', 'wikidata': 'https://www.wikidata.org/wiki/Q3246226', 'display_name': 'Oocyte', 'level': 3, 'score': 0.106291205}, {'id': 'https://openalex.org/C196843134', 'wikidata': 'https://www.wikidata.org/wiki/Q33196', 'display_name': 'Embryo', 'level': 2, 'score': 0.09699261}, {'id': 'https://openalex.org/C87073359', 'wikidata': 'https://www.wikidata.org/wiki/Q33196', 'display_name': 'Embryogenesis', 'level': 3, 'score': 0.07504469}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.06543815}, {'id': 'https://openalex.org/C202751555', 'wikidata': 'https://www.wikidata.org/wiki/Q221681', 'display_name': 'In vitro', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D019485', 'descriptor_name': 'Bone Morphogenetic Proteins', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D009866', 'descriptor_name': 'Oogenesis', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': 'Q000254', 'qualifier_name': 'growth & development', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D052004', 'descriptor_name': 'Bone Morphogenetic Protein Receptors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D052004', 'descriptor_name': 'Bone Morphogenetic Protein Receptors', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D052004', 'descriptor_name': 'Bone Morphogenetic Protein Receptors', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D019485', 'descriptor_name': 'Bone Morphogenetic Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008322', 'descriptor_name': 'Mammals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009866', 'descriptor_name': 'Oogenesis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D015398', 'descriptor_name': 'Signal Transduction', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1017/s096719941400077x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S99576920', 'display_name': 'Zygote', 'issn_l': '0967-1994', 'issn': ['0967-1994', '1469-8730'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311721', 'host_organization_name': 'Cambridge University Press', 'host_organization_lineage': ['https://openalex.org/P4310311721', 'https://openalex.org/P4310311702'], 'host_organization_lineage_names': ['Cambridge University Press', 'University of Cambridge'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/25613521', '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': 140, 'referenced_works': ['https://openalex.org/W1494055834', 'https://openalex.org/W1496606189', 'https://openalex.org/W1501791679', 'https://openalex.org/W157700276', 'https://openalex.org/W1596465296', 'https://openalex.org/W1902976989', 'https://openalex.org/W1964764328', 'https://openalex.org/W1968822620', 'https://openalex.org/W1970002647', 'https://openalex.org/W1970829535', 'https://openalex.org/W1972428774', 'https://openalex.org/W1974886898', 'https://openalex.org/W1979849229', 'https://openalex.org/W1980276935', 'https://openalex.org/W1981089517', 'https://openalex.org/W1981560004', 'https://openalex.org/W1983041137', 'https://openalex.org/W1988393264', 'https://openalex.org/W1989234418', 'https://openalex.org/W1989434920', 'https://openalex.org/W1991425854', 'https://openalex.org/W1994893500', 'https://openalex.org/W1998400323', 'https://openalex.org/W1999100254', 'https://openalex.org/W2000358009', 'https://openalex.org/W2002584924', 'https://openalex.org/W2002752233', 'https://openalex.org/W2004817738', 'https://openalex.org/W2005444928', 'https://openalex.org/W2007814026', 'https://openalex.org/W2008565684', 'https://openalex.org/W2009788197', 'https://openalex.org/W2010067285', 'https://openalex.org/W2012270282', 'https://openalex.org/W2012333093', 'https://openalex.org/W2017927950', 'https://openalex.org/W2023060488', 'https://openalex.org/W2028609588', 'https://openalex.org/W2030656510', 'https://openalex.org/W2032182024', 'https://openalex.org/W2034248800', 'https://openalex.org/W2035022014', 'https://openalex.org/W2036765683', 'https://openalex.org/W2037329204', 'https://openalex.org/W2037866128', 'https://openalex.org/W2038885341', 'https://openalex.org/W2039220923', 'https://openalex.org/W2042292319', 'https://openalex.org/W2043939564', 'https://openalex.org/W2044112537', 'https://openalex.org/W2045194516', 'https://openalex.org/W2046194583', 'https://openalex.org/W2048214885', 'https://openalex.org/W2056248345', 'https://openalex.org/W2057090509', 'https://openalex.org/W2057336811', 'https://openalex.org/W2059792351', 'https://openalex.org/W2062678765', 'https://openalex.org/W2062808764', 'https://openalex.org/W2065639066', 'https://openalex.org/W2068132469', 'https://openalex.org/W2068251406', 'https://openalex.org/W2069549606', 'https://openalex.org/W2069712264', 'https://openalex.org/W2072439295', 'https://openalex.org/W2073748870', 'https://openalex.org/W2074113757', 'https://openalex.org/W2077243848', 'https://openalex.org/W2079268771', 'https://openalex.org/W2079732457', 'https://openalex.org/W2080435694', 'https://openalex.org/W2082241963', 'https://openalex.org/W2082680333', 'https://openalex.org/W2084241850', 'https://openalex.org/W2085043826', 'https://openalex.org/W2085939108', 'https://openalex.org/W2088825618', 'https://openalex.org/W2093825890', 'https://openalex.org/W2095605427', 'https://openalex.org/W2096494475', 'https://openalex.org/W2096590212', 'https://openalex.org/W2099023864', 'https://openalex.org/W2099213298', 'https://openalex.org/W2099671682', 'https://openalex.org/W2100522747', 'https://openalex.org/W2101080266', 'https://openalex.org/W2101398935', 'https://openalex.org/W2101490768', 'https://openalex.org/W2103031848', 'https://openalex.org/W2103042473', 'https://openalex.org/W2103750358', 'https://openalex.org/W2106487699', 'https://openalex.org/W2107584289', 'https://openalex.org/W2110143346', 'https://openalex.org/W2113331004', 'https://openalex.org/W2113704542', 'https://openalex.org/W2118650393', 'https://openalex.org/W2119537141', 'https://openalex.org/W2120599945', 'https://openalex.org/W2121119191', 'https://openalex.org/W2123464881', 'https://openalex.org/W2125717115', 'https://openalex.org/W2126516708', 'https://openalex.org/W2128512171', 'https://openalex.org/W2128706348', 'https://openalex.org/W2129072528', 'https://openalex.org/W2130871836', 'https://openalex.org/W2131211068', 'https://openalex.org/W2131311271', 'https://openalex.org/W2132608925', 'https://openalex.org/W2133193835', 'https://openalex.org/W2134316576', 'https://openalex.org/W2135074504', 'https://openalex.org/W2137902850', 'https://openalex.org/W2139001496', 'https://openalex.org/W2139624389', 'https://openalex.org/W2140745387', 'https://openalex.org/W2142003876', 'https://openalex.org/W2143478912', 'https://openalex.org/W2143877282', 'https://openalex.org/W2145741608', 'https://openalex.org/W2146506158', 'https://openalex.org/W2146571902', 'https://openalex.org/W2147404179', 'https://openalex.org/W2150873412', 'https://openalex.org/W2155401408', 'https://openalex.org/W2157832939', 'https://openalex.org/W2162233013', 'https://openalex.org/W2163213568', 'https://openalex.org/W2163311280', 'https://openalex.org/W2163583986', 'https://openalex.org/W2166856232', 'https://openalex.org/W2167053793', 'https://openalex.org/W2167707633', 'https://openalex.org/W2168253355', 'https://openalex.org/W2168657675', 'https://openalex.org/W2186206076', 'https://openalex.org/W2402157336', 'https://openalex.org/W2415996576', 'https://openalex.org/W2588607839'], 'related_works': ['https://openalex.org/W5921200', 'https://openalex.org/W4293899989', 'https://openalex.org/W2382336265', 'https://openalex.org/W2069712264', 'https://openalex.org/W2057405437', 'https://openalex.org/W2047318730', 'https://openalex.org/W2028609588', 'https://openalex.org/W2010067285', 'https://openalex.org/W1972428774', 'https://openalex.org/W1791850325'], 'abstract_inverted_index': {'Summary': [0], 'The': [1], 'bone': [2], 'morphogenetic': [3], 'protein': [4], '(BMP)': [5], 'family': [6], 'consists': [7], 'of': [8, 60, 69, 78], 'several': [9], 'growth': [10, 18, 75], 'factor': [11], 'proteins': [12], 'that': [13, 53], 'belong': [14], 'to': [15, 24], 'the': [16, 37, 58, 67, 70], 'transforming': [17], 'factor-β': [19], '(TGF-β)': [20], 'superfamily.': [21], 'BMPs': [22, 41], 'bind': [23], 'type': [25, 28], 'I': [26], 'and': [27, 33, 48, 62, 76], 'II': [29], 'serine–threonine': [30], 'kinase': [31], 'receptors,': [32], 'transduce': [34], 'signals': [35], 'through': [36], 'Smad': [38], 'signalling': [39], 'pathway.': [40], 'have': [42, 51], 'been': [43], 'identified': [44], 'in': [45, 57, 81], 'mammalian': [46], 'ovaries,': [47], 'functional': [49], 'studies': [50], 'shown': [52], 'they': [54], 'are': [55], 'involved': [56], 'regulation': [59], 'oogenesis': [61], 'folliculogenesis.': [63], 'This': [64], 'review': [65], 'summarizes': [66], 'role': [68], 'BMP': [71], 'system': [72], 'during': [73], 'formation,': [74], 'maturation': [77], 'ovarian': [79], 'follicles': [80], 'mammals.': [82]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2057405437', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 1}], 'updated_date': '2024-12-30T00:21:28.229823', 'created_date': '2016-06-24'}