Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2033942286', 'doi': 'https://doi.org/10.1016/0306-4530(94)90034-5', 'title': 'Postnatal development and sexual differentiation of pig hypothalamic nuclei', 'display_name': 'Postnatal development and sexual differentiation of pig hypothalamic nuclei', 'publication_year': 1994, 'publication_date': '1994-01-01', 'ids': {'openalex': 'https://openalex.org/W2033942286', 'doi': 'https://doi.org/10.1016/0306-4530(94)90034-5', 'mag': '2033942286', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/7938348'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0306-4530(94)90034-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S81924583', 'display_name': 'Psychoneuroendocrinology', 'issn_l': '0306-4530', 'issn': ['0306-4530', '1873-3360'], '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', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://pure.knaw.nl/ws/files/496839/15068_285_swaab.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5091649463', 'display_name': 'F.J.C.M. van Eerdenburg', 'orcid': 'https://orcid.org/0000-0002-6024-6905'}, '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': 'Frank J.C.M. van Eerdenburg', 'raw_affiliation_strings': ['Department of Functional Morphology, Fac. Veterinary Science, University of Utrecht, The Netherlands.'], 'affiliations': [{'raw_affiliation_string': 'Department of Functional Morphology, Fac. Veterinary Science, University of Utrecht, The Netherlands.', 'institution_ids': ['https://openalex.org/I193662353']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5007992589', 'display_name': 'Dick F. Swaab', 'orcid': 'https://orcid.org/0000-0002-9665-7845'}, 'institutions': [{'id': 'https://openalex.org/I1295801184', 'display_name': 'Netherlands Institute for Neuroscience', 'ror': 'https://ror.org/05csn2x06', 'country_code': 'NL', 'type': 'facility', 'lineage': ['https://openalex.org/I1295801184', 'https://openalex.org/I1322597698']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Dick F. Swaab', 'raw_affiliation_strings': ['Netherlands Institute for Brain Research, Meibergdreef 33, 1105 AZ Amsterdam, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Netherlands Institute for Brain Research, Meibergdreef 33, 1105 AZ Amsterdam, The Netherlands', 'institution_ids': ['https://openalex.org/I1295801184']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3850, 'currency': 'USD', 'value_usd': 3850, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.523, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 14, 'citation_normalized_percentile': {'value': 0.732396, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 81, 'max': 82}, 'biblio': {'volume': '19', 'issue': '5-7', 'first_page': '471', 'last_page': '484'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11541', 'display_name': 'Oxytocin and Social Behavior Regulation', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3207', 'display_name': 'Social Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11541', 'display_name': 'Oxytocin and Social Behavior Regulation', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/3207', 'display_name': 'Social Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T10960', 'display_name': 'Regulation of Puberty and Reproduction', 'score': 0.9985, '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/T10529', 'display_name': 'Effects of Stress on Brain Function and Health', 'score': 0.9932, 'subfield': {'id': 'https://openalex.org/subfields/2802', 'display_name': 'Behavioral 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/sexual-differentiation', 'display_name': 'Sexual differentiation', 'score': 0.9099351}, {'id': 'https://openalex.org/keywords/sexual-dimorphism', 'display_name': 'Sexual dimorphism', 'score': 0.80752397}, {'id': 'https://openalex.org/keywords/supraoptic-nucleus', 'display_name': 'Supraoptic nucleus', 'score': 0.6236925}, {'id': 'https://openalex.org/keywords/sexual-maturity', 'display_name': 'Sexual maturity', 'score': 0.61383736}, {'id': 'https://openalex.org/keywords/sexual-development', 'display_name': 'Sexual Development', 'score': 0.541893}, {'id': 'https://openalex.org/keywords/preoptic-area', 'display_name': 'Preoptic area', 'score': 0.4510226}], 'concepts': [{'id': 'https://openalex.org/C63405245', 'wikidata': 'https://www.wikidata.org/wiki/Q9076644', 'display_name': 'Sexual differentiation', 'level': 3, 'score': 0.9099351}, {'id': 'https://openalex.org/C105083479', 'wikidata': 'https://www.wikidata.org/wiki/Q181497', 'display_name': 'Sexual dimorphism', 'level': 2, 'score': 0.80752397}, {'id': 'https://openalex.org/C2777003273', 'wikidata': 'https://www.wikidata.org/wiki/Q164386', 'display_name': 'Hypothalamus', 'level': 2, 'score': 0.78368247}, {'id': 'https://openalex.org/C2776370428', 'wikidata': 'https://www.wikidata.org/wiki/Q21124841', 'display_name': 'Vasopressin', 'level': 2, 'score': 0.71148807}, {'id': 'https://openalex.org/C2780723820', 'wikidata': 'https://www.wikidata.org/wiki/Q1934178', 'display_name': 'Nucleus', 'level': 2, 'score': 0.673795}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.670347}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.6614156}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.64034575}, {'id': 'https://openalex.org/C2777687476', 'wikidata': 'https://www.wikidata.org/wiki/Q492272', 'display_name': 'Supraoptic nucleus', 'level': 3, 'score': 0.6236925}, {'id': 'https://openalex.org/C192536144', 'wikidata': 'https://www.wikidata.org/wiki/Q609370', 'display_name': 'Sexual maturity', 'level': 2, 'score': 0.61383736}, {'id': 'https://openalex.org/C2776176026', 'wikidata': 'https://www.wikidata.org/wiki/Q169960', 'display_name': 'Oxytocin', 'level': 2, 'score': 0.57152}, {'id': 'https://openalex.org/C2778794669', 'wikidata': 'https://www.wikidata.org/wiki/Q43054', 'display_name': 'Neuron', 'level': 2, 'score': 0.5414581}, {'id': 'https://openalex.org/C2776451244', 'wikidata': 'https://www.wikidata.org/wiki/Q7240592', 'display_name': 'Preoptic area', 'level': 3, 'score': 0.4510226}, {'id': 'https://openalex.org/C169760540', 'wikidata': 'https://www.wikidata.org/wiki/Q207011', 'display_name': 'Neuroscience', 'level': 1, 'score': 0.24638262}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.108481914}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.060912997}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D007031', 'descriptor_name': 'Hypothalamus', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D012733', 'descriptor_name': 'Sex Differentiation', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D012726', 'descriptor_name': 'Sexual Behavior, Animal', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D012741', 'descriptor_name': 'Sexual Maturation', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000831', 'descriptor_name': 'Animals, Newborn', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001931', 'descriptor_name': 'Brain Mapping', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002452', 'descriptor_name': 'Cell Count', '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': 'D007031', 'descriptor_name': 'Hypothalamus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009474', 'descriptor_name': 'Neurons', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009474', 'descriptor_name': 'Neurons', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D010121', 'descriptor_name': 'Oxytocin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010121', 'descriptor_name': 'Oxytocin', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D010286', 'descriptor_name': 'Paraventricular Hypothalamic Nucleus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010286', 'descriptor_name': 'Paraventricular Hypothalamic Nucleus', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D012733', 'descriptor_name': 'Sex Differentiation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012726', 'descriptor_name': 'Sexual Behavior, Animal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012741', 'descriptor_name': 'Sexual Maturation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013495', 'descriptor_name': 'Supraoptic Nucleus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013495', 'descriptor_name': 'Supraoptic Nucleus', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D013552', 'descriptor_name': 'Swine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013739', 'descriptor_name': 'Testosterone', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013739', 'descriptor_name': 'Testosterone', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D014667', 'descriptor_name': 'Vasopressins', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D014667', 'descriptor_name': 'Vasopressins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0306-4530(94)90034-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S81924583', 'display_name': 'Psychoneuroendocrinology', 'issn_l': '0306-4530', 'issn': ['0306-4530', '1873-3360'], '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}, {'is_oa': True, 'landing_page_url': 'https://pure.knaw.nl/ws/files/496839/15068_285_swaab.pdf', 'pdf_url': 'https://pure.knaw.nl/ws/files/496839/15068_285_swaab.pdf', 'source': {'id': 'https://openalex.org/S4306400439', 'display_name': 'KNAW Research Portal (The Royal Netherlands Academy of Arts and Sciences)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1322597698', 'host_organization_name': 'Royal Netherlands Academy of Arts and Sciences', 'host_organization_lineage': ['https://openalex.org/I1322597698'], 'host_organization_lineage_names': ['Royal Netherlands Academy of Arts and Sciences'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/7938348', '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': {'is_oa': True, 'landing_page_url': 'https://pure.knaw.nl/ws/files/496839/15068_285_swaab.pdf', 'pdf_url': 'https://pure.knaw.nl/ws/files/496839/15068_285_swaab.pdf', 'source': {'id': 'https://openalex.org/S4306400439', 'display_name': 'KNAW Research Portal (The Royal Netherlands Academy of Arts and Sciences)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1322597698', 'host_organization_name': 'Royal Netherlands Academy of Arts and Sciences', 'host_organization_lineage': ['https://openalex.org/I1322597698'], 'host_organization_lineage_names': ['Royal Netherlands Academy of Arts and Sciences'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 58, 'referenced_works': ['https://openalex.org/W110125418', 'https://openalex.org/W155299631', 'https://openalex.org/W1586523812', 'https://openalex.org/W1910212835', 'https://openalex.org/W1965694140', 'https://openalex.org/W1966770839', 'https://openalex.org/W1970228773', 'https://openalex.org/W1974685685', 'https://openalex.org/W1975196886', 'https://openalex.org/W1984861680', 'https://openalex.org/W1986315028', 'https://openalex.org/W1988187565', 'https://openalex.org/W1996860012', 'https://openalex.org/W2002673255', 'https://openalex.org/W2009135347', 'https://openalex.org/W2010606935', 'https://openalex.org/W2011284540', 'https://openalex.org/W2012630131', 'https://openalex.org/W2023280089', 'https://openalex.org/W2025666031', 'https://openalex.org/W2034842923', 'https://openalex.org/W2035209234', 'https://openalex.org/W2035401014', 'https://openalex.org/W2047507780', 'https://openalex.org/W2047855228', 'https://openalex.org/W2050581082', 'https://openalex.org/W2062953787', 'https://openalex.org/W2066171998', 'https://openalex.org/W2072318781', 'https://openalex.org/W2077429251', 'https://openalex.org/W2078080934', 'https://openalex.org/W2078386784', 'https://openalex.org/W2078954375', 'https://openalex.org/W2082653087', 'https://openalex.org/W2090079653', 'https://openalex.org/W2090761273', 'https://openalex.org/W2091053195', 'https://openalex.org/W2093418714', 'https://openalex.org/W2095353911', 'https://openalex.org/W2098749417', 'https://openalex.org/W2103102291', 'https://openalex.org/W2109518885', 'https://openalex.org/W2117948555', 'https://openalex.org/W2129779796', 'https://openalex.org/W2131807279', 'https://openalex.org/W2138168760', 'https://openalex.org/W2150990453', 'https://openalex.org/W2153332604', 'https://openalex.org/W2162109306', 'https://openalex.org/W2167209441', 'https://openalex.org/W2167412294', 'https://openalex.org/W2399362378', 'https://openalex.org/W2504542857', 'https://openalex.org/W266481614', 'https://openalex.org/W297567993', 'https://openalex.org/W321507005', 'https://openalex.org/W4180637', 'https://openalex.org/W621796307'], 'related_works': ['https://openalex.org/W4240093285', 'https://openalex.org/W2371842353', 'https://openalex.org/W2080150682', 'https://openalex.org/W2061896738', 'https://openalex.org/W2051768246', 'https://openalex.org/W2046590083', 'https://openalex.org/W2045944550', 'https://openalex.org/W2044319992', 'https://openalex.org/W2033508967', 'https://openalex.org/W1995282901'], 'abstract_inverted_index': {'The': [0, 19, 77], 'postnatal': [1], 'development': [2], 'of': [3, 9, 105, 115, 117, 132], 'some': [4], 'nuclei': [5], 'in': [6, 14, 33, 42, 49, 56, 60, 64, 72, 75, 86, 92, 101, 108, 138, 143], 'the': [7, 10, 34, 61, 106, 113, 118, 133, 139], 'hypothalamus': [8, 134], 'pig': [11, 35, 140], 'is': [12, 68, 98], 'described': [13, 32], 'relation': [15], 'to': [16, 36], 'sexual': [17, 103, 130], 'differentiation.': [18], 'vasopressin': [20], 'and': [21, 45], 'oxytocin': [22], 'containing': [23], 'nucleus': [24, 27, 79], '(VON),': [25], 'a': [26, 39, 65, 102], 'that': [28, 67, 112, 129], 'has': [29], 'only': [30], 'been': [31], 'date,': [37], 'showed': [38, 111], 'twofold': [40], 'increase': [41, 55, 85, 95], 'neuron': [43, 57, 87], 'number': [44, 58, 88, 114], 'volume': [46], 'during': [47, 89], 'puberty': [48, 90, 97], 'both': [50], 'sexes.': [51], 'After': [52], 'puberty,': [53], 'this': [54], 'continued': [59], 'females,': [62], 'resulting': [63, 100], 'VON': [66, 119], 'twice': [69], 'as': [70, 74], 'large': [71], 'females': [73, 93], 'males.': [76], 'supraoptic': [78], '(SON)': [80], 'does': [81], 'not': [82], 'show': [83], 'an': [84, 94], 'but': [91], 'after': [96], 'seen,': [99], 'dimorphism': [104], 'SON': [107], 'adulthood.': [109], 'Experiments': [110], 'neurons': [116], 'can': [120], 'be': [121], 'influenced': [122], 'by': [123], 'gonadal': [124], 'steroids.': [125], 'This': [126], 'study': [127], 'confirms': [128], 'differentiation': [131], 'occurs': [135], 'much': [136], 'later': [137], 'than': [141], 'reported': [142], 'any': [144], 'other': [145], 'mammalian': [146], 'species': [147], 'so': [148], 'far.': [149]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2033942286', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}], 'updated_date': '2024-08-15T06:23:41.572898', 'created_date': '2016-06-24'}