Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2128081603', 'doi': 'https://doi.org/10.1093/humrep/deh569', 'title': 'Persistent organochlorines, sedentary occupation, obesity and human male subfertility', 'display_name': 'Persistent organochlorines, sedentary occupation, obesity and human male subfertility', 'publication_year': 2004, 'publication_date': '2004-11-27', 'ids': {'openalex': 'https://openalex.org/W2128081603', 'doi': 'https://doi.org/10.1093/humrep/deh569', 'mag': '2128081603', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/15567884'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1093/humrep/deh569', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S127900037', 'display_name': 'Human Reproduction', 'issn_l': '0268-1161', 'issn': ['0268-1161', '1460-2350'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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': 'http://humrep.oxfordjournals.org/content/20/1/208.full.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5076690510', 'display_name': 'Elín V. Magnúsdóttir', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I165368041', 'display_name': 'University of Iceland', 'ror': 'https://ror.org/01db6h964', 'country_code': 'IS', 'type': 'education', 'lineage': ['https://openalex.org/I165368041']}], 'countries': ['IS'], 'is_corresponding': False, 'raw_author_name': 'Elin V. Magnusdottir', 'raw_affiliation_strings': ['Department of Pharmacology and Toxicology, University of Iceland, Hofsvallagata 53, IS 107, Reykjavík, Iceland.'], 'affiliations': [{'raw_affiliation_string': 'Department of Pharmacology and Toxicology, University of Iceland, Hofsvallagata 53, IS 107, Reykjavík, Iceland.', 'institution_ids': ['https://openalex.org/I165368041']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034456756', 'display_name': 'Tanja Thorsteinsson', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Tanja Thorsteinsson', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002635785', 'display_name': 'Sigridur Thorsteinsdottir', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Sigridur Thorsteinsdottir', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5039579856', 'display_name': 'María Heimisdóttir', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Maria Heimisdottir', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5042106108', 'display_name': 'Kristín Ólafsdóttir', 'orcid': 'https://orcid.org/0000-0002-3241-836X'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Kristin Olafsdottir', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3752, 'currency': 'EUR', 'value_usd': 4046, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 4.202, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 304, 'citation_normalized_percentile': {'value': 0.929719, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '20', 'issue': '1', 'first_page': '208', 'last_page': '215'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10686', 'display_name': 'Effects and risks of endocrine disrupting chemicals', 'score': 0.9948, 'subfield': {'id': 'https://openalex.org/subfields/2307', 'display_name': 'Health, Toxicology and Mutagenesis'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10686', 'display_name': 'Effects and risks of endocrine disrupting chemicals', 'score': 0.9948, 'subfield': {'id': 'https://openalex.org/subfields/2307', 'display_name': 'Health, Toxicology and Mutagenesis'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10122', 'display_name': 'Toxic Organic Pollutants Impact', 'score': 0.9927, 'subfield': {'id': 'https://openalex.org/subfields/2307', 'display_name': 'Health, Toxicology and Mutagenesis'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10116', 'display_name': 'Sperm and Testicular Function', 'score': 0.9906, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/semen-quality', 'display_name': 'Semen quality', 'score': 0.854499}, {'id': 'https://openalex.org/keywords/semen-analysis', 'display_name': 'Semen Analysis', 'score': 0.46135566}], 'concepts': [{'id': 'https://openalex.org/C2778093475', 'wikidata': 'https://www.wikidata.org/wiki/Q9715', 'display_name': 'Semen', 'level': 2, 'score': 0.90196925}, {'id': 'https://openalex.org/C2778080409', 'wikidata': 'https://www.wikidata.org/wiki/Q2916689', 'display_name': 'Semen quality', 'level': 3, 'score': 0.854499}, {'id': 'https://openalex.org/C511355011', 'wikidata': 'https://www.wikidata.org/wiki/Q12174', 'display_name': 'Obesity', 'level': 2, 'score': 0.5904965}, {'id': 'https://openalex.org/C2777338322', 'wikidata': 'https://www.wikidata.org/wiki/Q280156', 'display_name': 'Male infertility', 'level': 4, 'score': 0.4718901}, {'id': 'https://openalex.org/C2777589648', 'wikidata': 'https://www.wikidata.org/wiki/Q1501844', 'display_name': 'Semen analysis', 'level': 4, 'score': 0.46135566}, {'id': 'https://openalex.org/C2780221984', 'wikidata': 'https://www.wikidata.org/wiki/Q131191', 'display_name': 'Body mass index', 'level': 2, 'score': 0.4513494}, {'id': 'https://openalex.org/C2777688143', 'wikidata': 'https://www.wikidata.org/wiki/Q179399', 'display_name': 'Infertility', 'level': 3, 'score': 0.44268662}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.41659915}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.40344635}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.3795035}, {'id': 'https://openalex.org/C42407357', 'wikidata': 'https://www.wikidata.org/wiki/Q521', 'display_name': 'Physiology', 'level': 1, 'score': 0.35002315}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.32699722}, {'id': 'https://openalex.org/C16685009', 'wikidata': 'https://www.wikidata.org/wiki/Q335057', 'display_name': 'Andrology', 'level': 1, 'score': 0.23383549}, {'id': 'https://openalex.org/C2779234561', 'wikidata': 'https://www.wikidata.org/wiki/Q11995', 'display_name': 'Pregnancy', 'level': 2, 'score': 0.15045801}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D006843', 'descriptor_name': 'Hydrocarbons, Chlorinated', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D012661', 'descriptor_name': 'Semen', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', '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': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006843', 'descriptor_name': 'Hydrocarbons, Chlorinated', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D006843', 'descriptor_name': 'Hydrocarbons, Chlorinated', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007248', 'descriptor_name': 'Infertility, Male', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}, {'descriptor_ui': 'D007248', 'descriptor_name': 'Infertility, Male', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D007248', 'descriptor_name': 'Infertility, Male', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D007248', 'descriptor_name': 'Infertility, Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008019', 'descriptor_name': 'Life Style', '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': 'D009765', 'descriptor_name': 'Obesity', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D009765', 'descriptor_name': 'Obesity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009790', 'descriptor_name': 'Occupations', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010575', 'descriptor_name': 'Pesticides', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D010575', 'descriptor_name': 'Pesticides', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D010575', 'descriptor_name': 'Pesticides', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011078', 'descriptor_name': 'Polychlorinated Biphenyls', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D011078', 'descriptor_name': 'Polychlorinated Biphenyls', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D011078', 'descriptor_name': 'Polychlorinated Biphenyls', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012661', 'descriptor_name': 'Semen', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1093/humrep/deh569', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S127900037', 'display_name': 'Human Reproduction', 'issn_l': '0268-1161', 'issn': ['0268-1161', '1460-2350'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.584.2314', 'pdf_url': 'http://humrep.oxfordjournals.org/content/20/1/208.full.pdf', 'source': {'id': 'https://openalex.org/S4306400349', 'display_name': 'CiteSeer X (The Pennsylvania State University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I130769515', 'host_organization_name': 'Pennsylvania State University', 'host_organization_lineage': ['https://openalex.org/I130769515'], 'host_organization_lineage_names': ['Pennsylvania State University'], '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/15567884', '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': 'http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.584.2314', 'pdf_url': 'http://humrep.oxfordjournals.org/content/20/1/208.full.pdf', 'source': {'id': 'https://openalex.org/S4306400349', 'display_name': 'CiteSeer X (The Pennsylvania State University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I130769515', 'host_organization_name': 'Pennsylvania State University', 'host_organization_lineage': ['https://openalex.org/I130769515'], 'host_organization_lineage_names': ['Pennsylvania State University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [{'score': 0.54, 'display_name': 'No poverty', 'id': 'https://metadata.un.org/sdg/1'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 50, 'referenced_works': ['https://openalex.org/W1537577604', 'https://openalex.org/W186537910', 'https://openalex.org/W1974968158', 'https://openalex.org/W1978600004', 'https://openalex.org/W1990432999', 'https://openalex.org/W1990928485', 'https://openalex.org/W1998307432', 'https://openalex.org/W1999104632', 'https://openalex.org/W2011108175', 'https://openalex.org/W2011123870', 'https://openalex.org/W2015669765', 'https://openalex.org/W2017798743', 'https://openalex.org/W2018198386', 'https://openalex.org/W2032743237', 'https://openalex.org/W2046799957', 'https://openalex.org/W2050663759', 'https://openalex.org/W2050892693', 'https://openalex.org/W2059674556', 'https://openalex.org/W2059739614', 'https://openalex.org/W2061834959', 'https://openalex.org/W2065203859', 'https://openalex.org/W2069400859', 'https://openalex.org/W2070221724', 'https://openalex.org/W2073264207', 'https://openalex.org/W2074305712', 'https://openalex.org/W2078618448', 'https://openalex.org/W2087850111', 'https://openalex.org/W2095510956', 'https://openalex.org/W2097430624', 'https://openalex.org/W2108241608', 'https://openalex.org/W2116037211', 'https://openalex.org/W2121762813', 'https://openalex.org/W2122563144', 'https://openalex.org/W2123953887', 'https://openalex.org/W2126292889', 'https://openalex.org/W2138132749', 'https://openalex.org/W2140585702', 'https://openalex.org/W2145734722', 'https://openalex.org/W2151851553', 'https://openalex.org/W2159316366', 'https://openalex.org/W2165813999', 'https://openalex.org/W2165881478', 'https://openalex.org/W2214528734', 'https://openalex.org/W2320766559', 'https://openalex.org/W2326400925', 'https://openalex.org/W2402238601', 'https://openalex.org/W2412782832', 'https://openalex.org/W2977503837', 'https://openalex.org/W4237395980', 'https://openalex.org/W4248534472'], 'related_works': ['https://openalex.org/W4399437124', 'https://openalex.org/W4306732897', 'https://openalex.org/W3029704476', 'https://openalex.org/W3020093148', 'https://openalex.org/W3005126946', 'https://openalex.org/W2998336166', 'https://openalex.org/W2945882219', 'https://openalex.org/W2374065799', 'https://openalex.org/W2169701684', 'https://openalex.org/W2098116537'], 'abstract_inverted_index': {'BACKGROUND:': [0], 'Studies': [1], 'have': [2], 'suggested': [3], 'that': [4], 'the': [5, 32, 70, 73, 86, 91, 103, 161, 202], 'quality': [6, 46, 56, 115, 139, 168], 'of': [7, 18, 34, 62, 88, 95, 153, 184, 204], 'human': [8], 'semen': [9, 39, 45, 55, 114, 128, 138, 149, 163, 167, 205], 'has': [10], 'been': [11], 'declining': [12], 'over': [13], 'recent': [14], 'decades,': [15], 'presumably': [16], 'because': [17], 'lifestyle': [19, 195], 'or': [20], 'environmental': [21], 'factors.': [22], 'METHODS:': [23], 'Polychlorinated': [24], 'biphenyls': [25], 'and': [26, 47, 50, 57, 77, 141, 177, 196], 'organochlorine': [27], 'pesticides': [28], 'were': [29, 65, 100, 116], 'analysed': [30, 67], 'in': [31, 75, 85, 97, 105, 201], 'plasma': [33, 182], '25': [35], 'men': [36, 42, 52, 125, 146, 159], 'with': [37, 43, 53, 112, 126, 147, 160, 174, 181], 'poor': [38, 113], 'quality,': [40], '20': [41], 'normal': [44, 54, 127, 148], 'idiopathic': [48], 'subfertility': [49], '27': [51], 'female': [58], 'factor': [59], 'subfertility.': [60], 'Samples': [61], 'seminal': [63, 98], 'fluid': [64, 99], 'also': [66, 132], 'to': [68, 102, 121, 171, 191], 'assess': [69, 192], 'relationship': [71], 'between': [72, 90, 137], 'levels': [74, 87, 94, 104, 183], 'blood': [76], 'semen.': [78], 'RESULTS:': [79], 'The': [80, 93, 151], 'results': [81], 'indicate': [82], 'no': [83], 'difference': [84], 'organochlorines': [89, 96], 'groups.': [92], 'proportional': [101], 'plasma,': [106], 'but': [107, 179], '∼40': [108], 'times': [109, 118], 'lower.': [110], 'Men': [111], 'three': [117], 'more': [119], 'likely': [120], 'be': [122, 172], 'obese': [123], 'than': [124], 'quality.': [129, 150, 164, 206], 'There': [130], 'was': [131, 156, 169], 'a': [133], 'significant': [134], 'negative': [135], 'correlation': [136], 'parameters': [140], 'body': [142], 'mass': [143], 'index': [144], 'among': [145, 158], 'prevalence': [152], 'sedentary': [154, 175, 194], 'work': [155, 176], 'lowest': [157], 'best': [162], 'CONCLUSIONS:': [165], 'Poor': [166], 'found': [170], 'associated': [173], 'obesity': [178, 197], 'not': [180], 'persistent': [185], 'organochlorines.': [186], 'More': [187], 'research': [188], 'is': [189], 'needed': [190], 'whether': [193], 'are': [198], 'causal': [199], 'factors': [200], 'decline': [203]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2128081603', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 12}, {'year': 2022, 'cited_by_count': 13}, {'year': 2021, 'cited_by_count': 11}, {'year': 2020, 'cited_by_count': 18}, {'year': 2019, 'cited_by_count': 13}, {'year': 2018, 'cited_by_count': 12}, {'year': 2017, 'cited_by_count': 18}, {'year': 2016, 'cited_by_count': 14}, {'year': 2015, 'cited_by_count': 20}, {'year': 2014, 'cited_by_count': 24}, {'year': 2013, 'cited_by_count': 21}, {'year': 2012, 'cited_by_count': 28}], 'updated_date': '2024-12-23T07:57:36.687737', 'created_date': '2016-06-24'}