Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2142257966', 'doi': 'https://doi.org/10.1093/ajcn/86.4.1073', 'title': 'The association between betaine and choline intakes and the plasma concentrations of homocysteine in women', 'display_name': 'The association between betaine and choline intakes and the plasma concentrations of homocysteine in women', 'publication_year': 2007, 'publication_date': '2007-10-01', 'ids': {'openalex': 'https://openalex.org/W2142257966', 'doi': 'https://doi.org/10.1093/ajcn/86.4.1073', 'mag': '2142257966', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/17921386', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/2430894'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/ajcn/86.4.1073', 'pdf_url': 'https://academic.oup.com/ajcn/article-pdf/86/4/1073/23917542/znu01007001073.pdf', 'source': {'id': 'https://openalex.org/S71285955', 'display_name': 'American Journal of Clinical Nutrition', 'issn_l': '0002-9165', 'issn': ['0002-9165', '1938-3207'], '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', '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': 'bronze', 'oa_url': 'https://academic.oup.com/ajcn/article-pdf/86/4/1073/23917542/znu01007001073.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5046838165', 'display_name': 'Stephanie E. Chiuve', 'orcid': 'https://orcid.org/0000-0002-3524-8917'}, 'institutions': [{'id': 'https://openalex.org/I1283280774', 'display_name': "Brigham and Women's Hospital", 'ror': 'https://ror.org/04b6nzv94', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1283280774', 'https://openalex.org/I48633490']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Stephanie E Chiuve', 'raw_affiliation_strings': ["Department of Nutrition, Harvard School of Public Health, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA. [email protected]"], 'affiliations': [{'raw_affiliation_string': "Department of Nutrition, Harvard School of Public Health, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA. [email protected]", 'institution_ids': ['https://openalex.org/I1283280774']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5038373228', 'display_name': 'Edward L. Giovannucci', 'orcid': 'https://orcid.org/0000-0002-6123-0219'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Edward L Giovannucci', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042507005', 'display_name': 'Susan E. Hankinson', 'orcid': 'https://orcid.org/0000-0003-1252-0305'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Susan E Hankinson', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5049333121', 'display_name': 'Steven H. Zeisel', 'orcid': 'https://orcid.org/0000-0002-9282-161X'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Steven H Zeisel', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5060263340', 'display_name': 'Lauren Dougherty', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Lauren W Dougherty', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083991449', 'display_name': 'Walter C. Willett', 'orcid': 'https://orcid.org/0000-0003-1458-7597'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Walter C Willett', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5054114697', 'display_name': 'Eric B. Rimm', 'orcid': 'https://orcid.org/0000-0002-1402-7250'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Eric B Rimm', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 5000, 'currency': 'USD', 'value_usd': 5000, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.489, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 112, 'citation_normalized_percentile': {'value': 0.953112, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '86', 'issue': '4', 'first_page': '1073', 'last_page': '1081'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10499', 'display_name': 'Role of Homocysteine in Health and Disease', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2745', 'display_name': 'Rheumatology'}, '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/T10499', 'display_name': 'Role of Homocysteine in Health and Disease', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2745', 'display_name': 'Rheumatology'}, '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 Intervention Techniques', 'score': 0.9926, '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/T10671', 'display_name': 'Diagnosis and Management of Gastroesophageal Reflux Disease', 'score': 0.9295, 'subfield': {'id': 'https://openalex.org/subfields/2715', 'display_name': 'Gastroenterology'}, '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/choline', 'display_name': 'Choline', 'score': 0.97386116}, {'id': 'https://openalex.org/keywords/betaine', 'display_name': 'Betaine', 'score': 0.97133005}, {'id': 'https://openalex.org/keywords/phosphocholine', 'display_name': 'Phosphocholine', 'score': 0.9195636}, {'id': 'https://openalex.org/keywords/methylation', 'display_name': 'Methylation', 'score': 0.462866}], 'concepts': [{'id': 'https://openalex.org/C2781123555', 'wikidata': 'https://www.wikidata.org/wiki/Q193166', 'display_name': 'Choline', 'level': 2, 'score': 0.97386116}, {'id': 'https://openalex.org/C2777248517', 'wikidata': 'https://www.wikidata.org/wiki/Q72052841', 'display_name': 'Betaine', 'level': 2, 'score': 0.97133005}, {'id': 'https://openalex.org/C2776923060', 'wikidata': 'https://www.wikidata.org/wiki/Q576895', 'display_name': 'Phosphocholine', 'level': 5, 'score': 0.9195636}, {'id': 'https://openalex.org/C2777090595', 'wikidata': 'https://www.wikidata.org/wiki/Q192466', 'display_name': 'Homocysteine', 'level': 2, 'score': 0.77559334}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.6138819}, {'id': 'https://openalex.org/C2780912031', 'wikidata': 'https://www.wikidata.org/wiki/Q180341', 'display_name': 'Methionine', 'level': 3, 'score': 0.60540426}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.50268745}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.5003979}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.38081563}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.21439624}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.20234743}, {'id': 'https://openalex.org/C2778918659', 'wikidata': 'https://www.wikidata.org/wiki/Q186915', 'display_name': 'Phospholipid', 'level': 3, 'score': 0.19981438}, {'id': 'https://openalex.org/C515207424', 'wikidata': 'https://www.wikidata.org/wiki/Q8066', 'display_name': 'Amino acid', 'level': 2, 'score': 0.12633297}, {'id': 'https://openalex.org/C2776330855', 'wikidata': 'https://www.wikidata.org/wiki/Q650187', 'display_name': 'Phosphatidylcholine', 'level': 4, 'score': 0.074302286}, {'id': 'https://openalex.org/C41625074', 'wikidata': 'https://www.wikidata.org/wiki/Q176088', 'display_name': 'Membrane', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000428', 'descriptor_name': 'Alcohol Drinking', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D001622', 'descriptor_name': 'Betaine', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': True}, {'descriptor_ui': 'D002794', 'descriptor_name': 'Choline', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': True}, {'descriptor_ui': 'D006710', 'descriptor_name': 'Homocysteine', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D008082', 'descriptor_name': 'Lipotropic Agents', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001622', 'descriptor_name': 'Betaine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001622', 'descriptor_name': 'Betaine', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D015415', 'descriptor_name': 'Biomarkers', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D015415', 'descriptor_name': 'Biomarkers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002794', 'descriptor_name': 'Choline', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D002794', 'descriptor_name': 'Choline', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003430', 'descriptor_name': 'Cross-Sectional Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015930', 'descriptor_name': 'Diet Records', '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': 'D005492', 'descriptor_name': 'Folic Acid', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D005492', 'descriptor_name': 'Folic Acid', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D005492', 'descriptor_name': 'Folic Acid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006710', 'descriptor_name': 'Homocysteine', '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': 'D016014', 'descriptor_name': 'Linear Models', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008082', 'descriptor_name': 'Lipotropic Agents', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008082', 'descriptor_name': 'Lipotropic Agents', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D008745', 'descriptor_name': 'Methylation', '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': 'D011237', 'descriptor_name': 'Predictive Value of Tests', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011795', 'descriptor_name': 'Surveys and Questionnaires', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014803', 'descriptor_name': 'Vitamin B Complex', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014803', 'descriptor_name': 'Vitamin B Complex', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D014803', 'descriptor_name': 'Vitamin B Complex', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}], 'locations_count': 6, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/ajcn/86.4.1073', 'pdf_url': 'https://academic.oup.com/ajcn/article-pdf/86/4/1073/23917542/znu01007001073.pdf', 'source': {'id': 'https://openalex.org/S71285955', 'display_name': 'American Journal of Clinical Nutrition', 'issn_l': '0002-9165', 'issn': ['0002-9165', '1938-3207'], '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'http://nrs.harvard.edu/urn-3:HUL.InstRepos:41246896', 'pdf_url': 'https://dash.harvard.edu/bitstream/1/41246896/1/5746%20aam%20nihms-51006.pdf', 'source': {'id': 'https://openalex.org/S4306401540', 'display_name': 'Digital Access to Scholarship at Harvard (DASH) (Harvard University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I136199984', 'host_organization_name': 'Harvard University', 'host_organization_lineage': ['https://openalex.org/I136199984'], 'host_organization_lineage_names': ['Harvard University'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc2430894', 'pdf_url': 'https://europepmc.org/articles/pmc2430894?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': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2430894', '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': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://cdr.lib.unc.edu/downloads/h989r879t', 'pdf_url': 'https://cdr.lib.unc.edu/downloads/h989r879t', 'source': {'id': 'https://openalex.org/S4306401075', 'display_name': 'Carolina Digital Repository (University of North Carolina at Chapel Hill)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I114027177', 'host_organization_name': 'University of North Carolina at Chapel Hill', 'host_organization_lineage': ['https://openalex.org/I114027177'], 'host_organization_lineage_names': ['University of North Carolina at Chapel Hill'], '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/17921386', '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/10.1093/ajcn/86.4.1073', 'pdf_url': 'https://academic.oup.com/ajcn/article-pdf/86/4/1073/23917542/znu01007001073.pdf', 'source': {'id': 'https://openalex.org/S71285955', 'display_name': 'American Journal of Clinical Nutrition', 'issn_l': '0002-9165', 'issn': ['0002-9165', '1938-3207'], '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': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'score': 0.68, 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 57, 'referenced_works': ['https://openalex.org/W1538800803', 'https://openalex.org/W1569473466', 'https://openalex.org/W1601416041', 'https://openalex.org/W1860367105', 'https://openalex.org/W189798547', 'https://openalex.org/W1942686355', 'https://openalex.org/W1943432788', 'https://openalex.org/W1945708268', 'https://openalex.org/W1952381273', 'https://openalex.org/W1959310613', 'https://openalex.org/W1962867466', 'https://openalex.org/W1966059603', 'https://openalex.org/W1966435721', 'https://openalex.org/W1973519048', 'https://openalex.org/W1977764657', 'https://openalex.org/W1978452703', 'https://openalex.org/W1979497807', 'https://openalex.org/W1980286110', 'https://openalex.org/W1990646162', 'https://openalex.org/W1996340567', 'https://openalex.org/W1999466633', 'https://openalex.org/W2037675166', 'https://openalex.org/W2049355372', 'https://openalex.org/W2052588755', 'https://openalex.org/W2057576750', 'https://openalex.org/W2066517796', 'https://openalex.org/W2090623873', 'https://openalex.org/W2092179638', 'https://openalex.org/W2099007490', 'https://openalex.org/W2099930946', 'https://openalex.org/W2102073048', 'https://openalex.org/W2106331275', 'https://openalex.org/W2108818539', 'https://openalex.org/W2114345784', 'https://openalex.org/W2115974358', 'https://openalex.org/W2120021843', 'https://openalex.org/W2121389638', 'https://openalex.org/W2125712619', 'https://openalex.org/W2141163594', 'https://openalex.org/W2141502079', 'https://openalex.org/W2142877787', 'https://openalex.org/W2151371335', 'https://openalex.org/W2152365231', 'https://openalex.org/W2154888525', 'https://openalex.org/W2154946744', 'https://openalex.org/W2155614484', 'https://openalex.org/W2158523167', 'https://openalex.org/W2163079946', 'https://openalex.org/W2166004088', 'https://openalex.org/W2170637978', 'https://openalex.org/W2178820846', 'https://openalex.org/W2230430502', 'https://openalex.org/W2469497987', 'https://openalex.org/W4229515057', 'https://openalex.org/W4230682079', 'https://openalex.org/W4285719527', 'https://openalex.org/W4292996332'], 'related_works': ['https://openalex.org/W2344119949', 'https://openalex.org/W2315778834', 'https://openalex.org/W2166004088', 'https://openalex.org/W2142257966', 'https://openalex.org/W2103198304', 'https://openalex.org/W2077657414', 'https://openalex.org/W2063370361', 'https://openalex.org/W2062983989', 'https://openalex.org/W2046996322', 'https://openalex.org/W1916320982'], 'abstract_inverted_index': {'Background:': [0], 'Elevated': [1], 'total': [2], 'homocysteine': [3], '(tHcy),': [4], 'a': [5], 'risk': [6], 'factor': [7], 'for': [8], 'many': [9], 'chronic': [10], 'diseases,': [11], 'can': [12, 21], 'be': [13, 22], 'remethylated': [14], 'to': [15], 'methionine': [16], 'by': [17, 24], 'folate.': [18], 'Alternatively,': [19], 'tHcy': [20], 'metabolized': [23], 'other': [25], '1-carbon': [26], 'nutrients,': [27], 'ie,': [28], 'betaine': [29], 'and': [30], 'its': [31], 'precursor,': [32], 'choline.': [33]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2142257966', 'counts_by_year': [{'year': 2024, 'cited_by_count': 5}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 10}, {'year': 2014, 'cited_by_count': 12}, {'year': 2013, 'cited_by_count': 6}, {'year': 2012, 'cited_by_count': 4}], 'updated_date': '2024-09-10T04:26:30.999647', 'created_date': '2016-06-24'}