Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2040391564', 'doi': 'https://doi.org/10.1111/j.1349-7006.2009.01169.x', 'title': 'Constitutive telomere length and gastric cancer risk: Case‐control analysis in Chinese Han population', 'display_name': 'Constitutive telomere length and gastric cancer risk: Case‐control analysis in Chinese Han population', 'publication_year': 2009, 'publication_date': '2009-03-27', 'ids': {'openalex': 'https://openalex.org/W2040391564', 'doi': 'https://doi.org/10.1111/j.1349-7006.2009.01169.x', 'mag': '2040391564', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/19432888'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1349-7006.2009.01169.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S175946340', 'display_name': 'Cancer Science', 'issn_l': '1347-9032', 'issn': ['1347-9032', '1349-7006'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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://www.ncbi.nlm.nih.gov/pmc/articles/PMC11159081', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5100684384', 'display_name': 'Xiaonan Liu', 'orcid': 'https://orcid.org/0000-0003-3661-7961'}, 'institutions': [{'id': 'https://openalex.org/I4210158926', 'display_name': 'Xijing Hospital', 'ror': 'https://ror.org/05cqe9350', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210158926']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiaonan Liu', 'raw_affiliation_strings': ['Xiaonan Liu and Guoqiang Bao contributed equally to this work.', 'Xijing Hospital of Digestive Disease'], 'affiliations': [{'raw_affiliation_string': 'Xiaonan Liu and Guoqiang Bao contributed equally to this work.', 'institution_ids': []}, {'raw_affiliation_string': 'Xijing Hospital of Digestive Disease', 'institution_ids': ['https://openalex.org/I4210158926']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5079297024', 'display_name': 'Guoqiang Bao', 'orcid': 'https://orcid.org/0000-0001-5764-5959'}, 'institutions': [{'id': 'https://openalex.org/I4210154136', 'display_name': 'Tang Du Hospital', 'ror': 'https://ror.org/04yvdan45', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210154136']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Guoqiang Bao', 'raw_affiliation_strings': ['Department of General Surgery, Tangdu Hospital', 'Xiaonan Liu and Guoqiang Bao contributed equally to this work.'], 'affiliations': [{'raw_affiliation_string': 'Xiaonan Liu and Guoqiang Bao contributed equally to this work.', 'institution_ids': []}, {'raw_affiliation_string': 'Department of General Surgery, Tangdu Hospital', 'institution_ids': ['https://openalex.org/I4210154136']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5090706707', 'display_name': 'Tingting Huo', 'orcid': 'https://orcid.org/0000-0002-8021-2921'}, 'institutions': [{'id': 'https://openalex.org/I4210158926', 'display_name': 'Xijing Hospital', 'ror': 'https://ror.org/05cqe9350', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210158926']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Tingting Huo', 'raw_affiliation_strings': ['Xijing Hospital of Digestive Disease'], 'affiliations': [{'raw_affiliation_string': 'Xijing Hospital of Digestive Disease', 'institution_ids': ['https://openalex.org/I4210158926']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5005103345', 'display_name': 'Zizhong Wang', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I9916479', 'display_name': 'Air Force Medical University', 'ror': 'https://ror.org/00ms48f15', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I9916479']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Zizhong Wang', 'raw_affiliation_strings': ['Department of Epidemiology, The Fourth Military Medical University, Xi’an, China'], 'affiliations': [{'raw_affiliation_string': 'Department of Epidemiology, The Fourth Military Medical University, Xi’an, China', 'institution_ids': ['https://openalex.org/I9916479']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085984577', 'display_name': 'Xianli He', 'orcid': 'https://orcid.org/0000-0001-6869-9418'}, 'institutions': [{'id': 'https://openalex.org/I4210154136', 'display_name': 'Tang Du Hospital', 'ror': 'https://ror.org/04yvdan45', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210154136']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Xianli He', 'raw_affiliation_strings': ['Department of General Surgery, Tangdu Hospital'], 'affiliations': [{'raw_affiliation_string': 'Department of General Surgery, Tangdu Hospital', 'institution_ids': ['https://openalex.org/I4210154136']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5064235508', 'display_name': 'Guanglong Dong', 'orcid': 'https://orcid.org/0000-0002-5545-1912'}, 'institutions': [{'id': 'https://openalex.org/I4210158926', 'display_name': 'Xijing Hospital', 'ror': 'https://ror.org/05cqe9350', 'country_code': 'CN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210158926']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Guanglong Dong', 'raw_affiliation_strings': ['Xijing Hospital of Digestive Disease'], 'affiliations': [{'raw_affiliation_string': 'Xijing Hospital of Digestive Disease', 'institution_ids': ['https://openalex.org/I4210158926']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5085984577', 'https://openalex.org/A5064235508'], 'corresponding_institution_ids': ['https://openalex.org/I4210154136', 'https://openalex.org/I4210158926'], 'apc_list': {'value': 2250, 'currency': 'USD', 'value_usd': 2250, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.702, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 48, 'citation_normalized_percentile': {'value': 0.931054, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '100', 'issue': '7', 'first_page': '1300', 'last_page': '1305'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10937', 'display_name': 'Telomeres, Telomerase, and Senescence', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2737', 'display_name': 'Physiology'}, '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/T10937', 'display_name': 'Telomeres, Telomerase, and Senescence', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2737', 'display_name': 'Physiology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C177336024', 'wikidata': 'https://www.wikidata.org/wiki/Q14872779', 'display_name': 'Telomere', 'level': 3, 'score': 0.8813376}, {'id': 'https://openalex.org/C156957248', 'wikidata': 'https://www.wikidata.org/wiki/Q1862216', 'display_name': 'Odds ratio', 'level': 2, 'score': 0.6432608}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.5547058}, {'id': 'https://openalex.org/C146304588', 'wikidata': 'https://www.wikidata.org/wiki/Q961652', 'display_name': 'Case-control study', 'level': 2, 'score': 0.543262}, {'id': 'https://openalex.org/C555283112', 'wikidata': 'https://www.wikidata.org/wiki/Q1637543', 'display_name': 'Carcinogenesis', 'level': 3, 'score': 0.539327}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.5181514}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.46559083}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.43391868}, {'id': 'https://openalex.org/C90924648', 'wikidata': 'https://www.wikidata.org/wiki/Q120569', 'display_name': 'Gastroenterology', 'level': 1, 'score': 0.42887008}, {'id': 'https://openalex.org/C2776409635', 'wikidata': 'https://www.wikidata.org/wiki/Q180556', 'display_name': 'Helicobacter pylori', 'level': 2, 'score': 0.4205745}, {'id': 'https://openalex.org/C151956035', 'wikidata': 'https://www.wikidata.org/wiki/Q1132755', 'display_name': 'Logistic regression', 'level': 2, 'score': 0.41055965}, {'id': 'https://openalex.org/C143998085', 'wikidata': 'https://www.wikidata.org/wiki/Q162555', 'display_name': 'Oncology', 'level': 1, 'score': 0.40871668}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.3391602}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.2289648}, {'id': 'https://openalex.org/C552990157', 'wikidata': 'https://www.wikidata.org/wiki/Q7430', 'display_name': 'DNA', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D016615', 'descriptor_name': 'Telomere', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D044466', 'descriptor_name': 'Asian People', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D016022', 'descriptor_name': 'Case-Control Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002681', 'descriptor_name': 'China', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', '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': 'D016015', 'descriptor_name': 'Logistic Models', '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': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012307', 'descriptor_name': 'Risk Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012907', 'descriptor_name': 'Smoking', 'qualifier_ui': 'Q000009', 'qualifier_name': 'adverse effects', 'is_major_topic': False}, {'descriptor_ui': 'D013274', 'descriptor_name': 'Stomach Neoplasms', 'qualifier_ui': 'Q000208', 'qualifier_name': 'ethnology', 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1349-7006.2009.01169.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S175946340', 'display_name': 'Cancer Science', 'issn_l': '1347-9032', 'issn': ['1347-9032', '1349-7006'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11159081', '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/19432888', '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://www.ncbi.nlm.nih.gov/pmc/articles/PMC11159081', '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}, 'sustainable_development_goals': [{'score': 0.88, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 42, 'referenced_works': ['https://openalex.org/W134058886', 'https://openalex.org/W1516734969', 'https://openalex.org/W1549738127', 'https://openalex.org/W1594827217', 'https://openalex.org/W1676646253', 'https://openalex.org/W1964977047', 'https://openalex.org/W1976273464', 'https://openalex.org/W1983673827', 'https://openalex.org/W1989227905', 'https://openalex.org/W1995365852', 'https://openalex.org/W1996834901', 'https://openalex.org/W1997007011', 'https://openalex.org/W1998663807', 'https://openalex.org/W1999872096', 'https://openalex.org/W2002078692', 'https://openalex.org/W2005908883', 'https://openalex.org/W2005996436', 'https://openalex.org/W2006269698', 'https://openalex.org/W2023990738', 'https://openalex.org/W2025372150', 'https://openalex.org/W2031533538', 'https://openalex.org/W2042377388', 'https://openalex.org/W2044405856', 'https://openalex.org/W2061520295', 'https://openalex.org/W2064462680', 'https://openalex.org/W2069481135', 'https://openalex.org/W2092476887', 'https://openalex.org/W2100744729', 'https://openalex.org/W2109269606', 'https://openalex.org/W2116287388', 'https://openalex.org/W2116492308', 'https://openalex.org/W2119024338', 'https://openalex.org/W2130758991', 'https://openalex.org/W2132931629', 'https://openalex.org/W2136630225', 'https://openalex.org/W2147991226', 'https://openalex.org/W2148531499', 'https://openalex.org/W2160621707', 'https://openalex.org/W2166547001', 'https://openalex.org/W2170506418', 'https://openalex.org/W2309518688', 'https://openalex.org/W4237467716'], 'related_works': ['https://openalex.org/W2907237707', 'https://openalex.org/W2890638568', 'https://openalex.org/W2784027074', 'https://openalex.org/W2356934915', 'https://openalex.org/W2350415074', 'https://openalex.org/W2148413427', 'https://openalex.org/W2114132640', 'https://openalex.org/W2041045730', 'https://openalex.org/W2004209207', 'https://openalex.org/W1998542753'], 'abstract_inverted_index': {'The': [0, 76], 'shortening': [1, 21, 34, 167, 213], 'of': [2, 19, 25, 70], 'telomeres': [3], 'may': [4], 'result': [5], 'in': [6, 22, 45, 58, 113, 203, 236, 248], 'chromosome': [7], 'instability': [8], 'and': [9, 35, 73, 120, 127, 168, 182, 188, 206, 214], 'thus': [10], 'promote': [11], 'tumorigenesis.': [12], 'Previous': [13], 'studies': [14], 'have': [15, 194], 'demonstrated': [16], 'clear': [17], 'involvement': [18], 'telomere': [20, 33, 52, 86, 107, 125, 139, 166, 201, 212, 234], 'the': [23, 29, 46, 110, 114, 122, 199, 228, 232], 'carcinogenesis': [24], 'several': [26], 'malignancies.': [27], 'However,': [28], 'association': [30, 123], 'between': [31, 124, 165], 'constitutive': [32], 'gastric': [36, 64], 'cancer': [37, 65], 'development': [38], 'has': [39], 'yet': [40], 'to': [41, 193, 240], 'be': [42], 'established.': [43], 'Therefore,': [44], 'present': [47], 'study,': [48], 'we': [49], 'measured': [50], 'average': [51, 85, 200], 'length': [53, 87, 108, 126, 140, 202, 235], 'using': [54, 109, 130], 'quantitative': [55], 'real-time': [56], 'PCR': [57], 'peripheral': [59, 237], 'blood': [60, 238], 'lymphocytes': [61, 239], 'from': [62], 'a': [63, 117, 144, 162, 195, 217], '(GC)': [66], 'case-control': [67], 'study': [68], 'consisting': [69], '396': [71], 'cases': [72, 205], '378': [74], 'controls.': [75, 207], 'results': [77], 'showed': [78, 178], 'that': [79, 137, 179, 211], 'GC': [80, 128, 147, 169, 222, 242], 'patients': [81], 'had': [82, 216], 'significantly': [83, 145], 'shorter': [84], 'than': [88], 'matched': [89], 'controls': [90, 115], '(mean': [91], '+/-': [92, 95, 99], 'SD': [93], '0.89': [94], '0.19': [96], 'vs': [97], '1.06': [98], '0.25,': [100], 'P': [101], '<': [102, 174], '0.001).': [103, 175], 'We': [104, 135, 208], 'further': [105, 246], 'categorized': [106], '50%': [111], 'value': [112], 'as': [116], 'cut-off': [118], 'point': [119], 'assessed': [121], 'risk': [129, 148, 170], 'multivariate': [131], 'logistic': [132], 'regression': [133], 'analysis.': [134], 'found': [136, 210], 'short': [138, 233], 'was': [141], 'associated': [142], 'with': [143], 'increased': [146], '(adjusted': [149], 'odds': [150], 'ratio': [151], '=': [152, 157], '2.14,': [153], '95%': [154], 'confidence': [155], 'interval': [156], '1.52-2.93).': [158], 'Quartile': [159], 'stratification': [160], 'revealed': [161], 'dose-response': [163], 'relationship': [164], '(P': [171], 'for': [172], 'trend': [173], 'Stratified': [176], 'analysis': [177], 'sex,': [180], 'age,': [181], 'alcohol': [183], 'drinking,': [184], 'but': [185], 'not': [186], 'smoking': [187, 215], 'Helicobacter': [189], 'pylori': [190], 'infection,': [191], 'seem': [192], 'modulating': [196], 'effect': [197, 220], 'on': [198, 221], 'both': [204], 'also': [209], 'significant': [218], 'joint': [219], 'risk.': [223], 'Collectively,': [224], 'our': [225], 'findings': [226], 'provide': [227], 'first': [229], 'evidence': [230], 'linking': [231], 'elevated': [241], 'risk,': [243], 'which': [244], 'warrants': [245], 'investigation': [247], 'other': [249], 'populations.': [250]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2040391564', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 5}], 'updated_date': '2025-01-08T00:58:02.771808', 'created_date': '2016-06-24'}