Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2151989677', 'doi': 'https://doi.org/10.3748/wjg.v19.i15.2419', 'title': 'Exposure to gastric juice may not cause adenocarcinogenesis of the esophagus', 'display_name': 'Exposure to gastric juice may not cause adenocarcinogenesis of the esophagus', 'publication_year': 2013, 'publication_date': '2013-01-01', 'ids': {'openalex': 'https://openalex.org/W2151989677', 'doi': 'https://doi.org/10.3748/wjg.v19.i15.2419', 'mag': '2151989677', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/23613638', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/3631996'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3748/wjg.v19.i15.2419', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S181459644', 'display_name': 'World Journal of Gastroenterology', 'issn_l': '1007-9327', 'issn': ['1007-9327', '2219-2840'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315735', 'host_organization_name': 'Baishideng Publishing Group', 'host_organization_lineage': ['https://openalex.org/P4310315735'], 'host_organization_lineage_names': ['Baishideng Publishing Group'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://doi.org/10.3748/wjg.v19.i15.2419', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5007046565', 'display_name': 'Cheng Peng', 'orcid': 'https://orcid.org/0000-0003-3303-906X'}, 'institutions': [{'id': 'https://openalex.org/I4210156804', 'display_name': 'First Affiliated Hospital of Zhengzhou University', 'ror': 'https://ror.org/056swr059', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210156804']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Peng Cheng', 'raw_affiliation_strings': ['Department of Gastroenterology, the First Hospital of Zhengzhou University, No. 1, Jianshe Donglu, Zhengzhou 450052, Henan Province, China.', 'Department of Gastroenterology, the First Hospital of Zhengzhou University, Zhengzhou 450052, Henan Province, China'], 'affiliations': [{'raw_affiliation_string': 'Department of Gastroenterology, the First Hospital of Zhengzhou University, Zhengzhou 450052, Henan Province, China', 'institution_ids': ['https://openalex.org/I4210156804']}, {'raw_affiliation_string': 'Department of Gastroenterology, the First Hospital of Zhengzhou University, No. 1, Jianshe Donglu, Zhengzhou 450052, Henan Province, China.', 'institution_ids': ['https://openalex.org/I4210156804']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5007046565'], 'corresponding_institution_ids': ['https://openalex.org/I4210156804'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 65, 'max': 72}, 'biblio': {'volume': '19', 'issue': '15', 'first_page': '2419', 'last_page': '2419'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10619', 'display_name': 'Esophageal Cancer Research and Treatment', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T10619', 'display_name': 'Esophageal Cancer Research and Treatment', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T11658', 'display_name': 'Esophageal and GI Pathology', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T10696', 'display_name': 'Gastric Cancer Management and Outcomes', 'score': 0.9987, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory 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/intestinal-metaplasia', 'display_name': 'Intestinal metaplasia', 'score': 0.7981694}, {'id': 'https://openalex.org/keywords/barretts-esophagus', 'display_name': "Barrett's esophagus", 'score': 0.5867585}, {'id': 'https://openalex.org/keywords/bile-reflux', 'display_name': 'Bile reflux', 'score': 0.46677154}, {'id': 'https://openalex.org/keywords/metaplasia', 'display_name': 'Metaplasia', 'score': 0.46110588}], 'concepts': [{'id': 'https://openalex.org/C90924648', 'wikidata': 'https://www.wikidata.org/wiki/Q120569', 'display_name': 'Gastroenterology', 'level': 1, 'score': 0.82594347}, {'id': 'https://openalex.org/C2776497702', 'wikidata': 'https://www.wikidata.org/wiki/Q872095', 'display_name': 'Intestinal metaplasia', 'level': 3, 'score': 0.7981694}, {'id': 'https://openalex.org/C2775894508', 'wikidata': 'https://www.wikidata.org/wiki/Q1128996', 'display_name': 'Dysplasia', 'level': 2, 'score': 0.7428452}, {'id': 'https://openalex.org/C2777819096', 'wikidata': 'https://www.wikidata.org/wiki/Q173710', 'display_name': 'Esophagus', 'level': 2, 'score': 0.73042977}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.6614985}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.6562414}, {'id': 'https://openalex.org/C2781182431', 'wikidata': 'https://www.wikidata.org/wiki/Q356033', 'display_name': 'Adenocarcinoma', 'level': 3, 'score': 0.6430918}, {'id': 'https://openalex.org/C2778589982', 'wikidata': 'https://www.wikidata.org/wiki/Q808892', 'display_name': "Barrett's esophagus", 'level': 4, 'score': 0.5867585}, {'id': 'https://openalex.org/C2779573949', 'wikidata': 'https://www.wikidata.org/wiki/Q4170873', 'display_name': 'Bile reflux', 'level': 4, 'score': 0.46677154}, {'id': 'https://openalex.org/C2779357193', 'wikidata': 'https://www.wikidata.org/wiki/Q660713', 'display_name': 'Metaplasia', 'level': 2, 'score': 0.46110588}, {'id': 'https://openalex.org/C61511704', 'wikidata': 'https://www.wikidata.org/wiki/Q1671857', 'display_name': 'Incidence (geometry)', 'level': 2, 'score': 0.4478581}, {'id': 'https://openalex.org/C43270747', 'wikidata': 'https://www.wikidata.org/wiki/Q898610', 'display_name': 'Reflux', 'level': 3, 'score': 0.43986085}, {'id': 'https://openalex.org/C2779422922', 'wikidata': 'https://www.wikidata.org/wiki/Q1029907', 'display_name': 'Stomach', 'level': 2, 'score': 0.42186743}, {'id': 'https://openalex.org/C2778677798', 'wikidata': 'https://www.wikidata.org/wiki/Q183130', 'display_name': 'Gastritis', 'level': 3, 'score': 0.17937776}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.15083921}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C2779134260', 'wikidata': 'https://www.wikidata.org/wiki/Q12136', 'display_name': 'Disease', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': True}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': True}, {'descriptor_ui': 'D005750', 'descriptor_name': 'Gastric Juice', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}, {'descriptor_ui': 'D001646', 'descriptor_name': 'Bile', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001646', 'descriptor_name': 'Bile', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D004195', 'descriptor_name': 'Disease Models, Animal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D004947', 'descriptor_name': 'Esophagus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004947', 'descriptor_name': 'Esophagus', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005750', 'descriptor_name': 'Gastric Juice', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005764', 'descriptor_name': 'Gastroesophageal Reflux', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006863', 'descriptor_name': 'Hydrogen-Ion Concentration', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007249', 'descriptor_name': 'Inflammation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007422', 'descriptor_name': 'Intestines', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007422', 'descriptor_name': 'Intestines', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008679', 'descriptor_name': 'Metaplasia', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D051381', 'descriptor_name': 'Rats', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D017207', 'descriptor_name': 'Rats, Sprague-Dawley', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013270', 'descriptor_name': 'Stomach', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013270', 'descriptor_name': 'Stomach', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D013997', 'descriptor_name': 'Time Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3748/wjg.v19.i15.2419', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S181459644', 'display_name': 'World Journal of Gastroenterology', 'issn_l': '1007-9327', 'issn': ['1007-9327', '2219-2840'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315735', 'host_organization_name': 'Baishideng Publishing Group', 'host_organization_lineage': ['https://openalex.org/P4310315735'], 'host_organization_lineage_names': ['Baishideng Publishing Group'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc3631996', 'pdf_url': 'https://europepmc.org/articles/pmc3631996?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631996', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/23613638', '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://doi.org/10.3748/wjg.v19.i15.2419', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S181459644', 'display_name': 'World Journal of Gastroenterology', 'issn_l': '1007-9327', 'issn': ['1007-9327', '2219-2840'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315735', 'host_organization_name': 'Baishideng Publishing Group', 'host_organization_lineage': ['https://openalex.org/P4310315735'], 'host_organization_lineage_names': ['Baishideng Publishing Group'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.42, 'display_name': 'Life on land', 'id': 'https://metadata.un.org/sdg/15'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 28, 'referenced_works': ['https://openalex.org/W12340290', 'https://openalex.org/W1552124304', 'https://openalex.org/W1575619015', 'https://openalex.org/W1986217052', 'https://openalex.org/W2009866954', 'https://openalex.org/W2010637994', 'https://openalex.org/W2027276157', 'https://openalex.org/W2036950627', 'https://openalex.org/W2047852966', 'https://openalex.org/W2051788383', 'https://openalex.org/W2052569066', 'https://openalex.org/W2060913628', 'https://openalex.org/W2062495464', 'https://openalex.org/W2072528200', 'https://openalex.org/W2082344079', 'https://openalex.org/W2086805455', 'https://openalex.org/W2088183628', 'https://openalex.org/W2089067373', 'https://openalex.org/W2102370751', 'https://openalex.org/W2122380766', 'https://openalex.org/W2131166435', 'https://openalex.org/W2143392430', 'https://openalex.org/W2146020675', 'https://openalex.org/W2166085068', 'https://openalex.org/W2328963370', 'https://openalex.org/W2424963279', 'https://openalex.org/W3142943577', 'https://openalex.org/W994689118'], 'related_works': ['https://openalex.org/W4233262103', 'https://openalex.org/W2970714593', 'https://openalex.org/W2904496834', 'https://openalex.org/W2621353671', 'https://openalex.org/W2581797878', 'https://openalex.org/W2375099654', 'https://openalex.org/W2179342495', 'https://openalex.org/W2146889894', 'https://openalex.org/W1999901487', 'https://openalex.org/W1997952452'], 'abstract_inverted_index': {'AIM:To': [0], 'determine': [1], 'the': [2, 8, 38, 44, 71, 85], 'effects': [3], 'of': [4, 10, 17, 28, 43, 97], 'gastric': [5], 'juice': [6], 'on': [7], 'development': [9, 27], 'esophageal': [11], 'adenocarcinoma': [12, 32], '(EAC).': [13], 'METHODS:A': [14], 'animal': [15], 'model': [16, 86], 'duodenogastroesophageal': [18], 'reflux': [19], 'was': [20, 33], 'established': [21], 'in': [22, 53, 70], 'Sprague-Dawley': [23], 'rats': [24], 'undergoing': [25], 'esophagoduodenostomy.The': [26, 95], 'EAC': [29], 'and': [30, 41, 74, 87, 101], 'forestomach': [31, 45, 72], 'investigated': [34], '40': [35, 75, 92], 'wk': [36, 76, 93], 'after': [37, 77, 94], 'treatment.Intraluminal': [39], 'pH': [40, 54], 'bile': [42, 62], 'were': [46, 49, 79], 'measured.RESULTS:': [47], 'There': [48], 'no': [50, 81], 'significant': [51, 82], 'differences': [52, 83], '(t': [55], '=': [56, 59, 65, 68], '0.117,': [57], 'P': [58, 67], '0.925)': [60], 'or': [61, 91], '(χ': [63], '2': [64], '0.036,': [66], '0.85)': [69], 'before': [73], 'esophagoduodenostomy.There': [78], 'also': [80], 'between': [84], 'controls': [88], 'during': [89], 'esophagoduodenostomy': [90], 'incidence': [96], 'intestinal': [98], 'metaplasia': [99], '(88%)': [100], 'in-': [102]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2151989677', 'counts_by_year': [{'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-08T02:08:12.339836', 'created_date': '2016-06-24'}