Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2038008830', 'doi': 'https://doi.org/10.1021/jm00064a002', 'title': "Antitumor agents. 3. Synthesis and biological activity of 4.beta.-alkyl derivatives containing hydroxy, amino, and amido groups of 4'-O-demethyl-4-desoxypodophyllotoxin as antitumor agents", 'display_name': "Antitumor agents. 3. Synthesis and biological activity of 4.beta.-alkyl derivatives containing hydroxy, amino, and amido groups of 4'-O-demethyl-4-desoxypodophyllotoxin as antitumor agents", 'publication_year': 1993, 'publication_date': '1993-06-01', 'ids': {'openalex': 'https://openalex.org/W2038008830', 'doi': 'https://doi.org/10.1021/jm00064a002', 'mag': '2038008830', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/8389875'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/jm00064a002', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S162030435', 'display_name': 'Journal of Medicinal Chemistry', 'issn_l': '0022-2623', 'issn': ['0022-2623', '1520-4804'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320006', 'host_organization_name': 'American Chemical Society', 'host_organization_lineage': ['https://openalex.org/P4310320006'], 'host_organization_lineage_names': ['American Chemical Society'], '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': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5109853902', 'display_name': 'Tadafumi Terada', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tadafumi Terada', 'raw_affiliation_strings': ['Hanno Research Center, Taiho Pharmaceutical Co., Ltd., Saitama, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Hanno Research Center, Taiho Pharmaceutical Co., Ltd., Saitama, Japan.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5109366943', 'display_name': 'Katsuhiko Fujimoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Katsuhiko Fujimoto', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5102886780', 'display_name': 'Makoto Nomura', 'orcid': 'https://orcid.org/0009-0002-0733-5455'}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Makoto Nomura', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111780345', 'display_name': 'Jun‐ichi Yamashita', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Junichi Yamashita', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111501602', 'display_name': 'Konstanty Wierzba', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Konstanty Wierzba', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111719921', 'display_name': 'R Yamazaki', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Ryoko Yamazaki', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5110869369', 'display_name': 'Jiro Shibata', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Jiro Shibata', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5105781374', 'display_name': 'Yoshikazu Sugimoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshikazu Sugimoto', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5066192865', 'display_name': 'Yuji Yamada', 'orcid': 'https://orcid.org/0000-0003-2338-6906'}, 'institutions': [{'id': 'https://openalex.org/I4210120269', 'display_name': 'Taiho Pharmaceutical (Japan)', 'ror': 'https://ror.org/02v50dx14', 'country_code': 'JP', 'type': 'company', 'lineage': ['https://openalex.org/I4210120269']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yuji Yamada', 'raw_affiliation_strings': ['Taiho Pharmaceutical Co., Ltd.'], 'affiliations': [{'raw_affiliation_string': 'Taiho Pharmaceutical Co., Ltd.', 'institution_ids': ['https://openalex.org/I4210120269']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.796, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 64, 'citation_normalized_percentile': {'value': 0.961909, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '36', 'issue': '12', 'first_page': '1689', 'last_page': '1699'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12360', 'display_name': 'Plant-derived Lignans Synthesis and Bioactivity', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12360', 'display_name': 'Plant-derived Lignans Synthesis and Bioactivity', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11900', 'display_name': 'Fungal Plant Pathogen Control', 'score': 0.9935, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11549', 'display_name': 'Synthetic Organic Chemistry Methods', 'score': 0.9902, 'subfield': {'id': 'https://openalex.org/subfields/1605', 'display_name': 'Organic Chemistry'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/ic50', 'display_name': 'IC50', 'score': 0.6312718}, {'id': 'https://openalex.org/keywords/structure–activity-relationship', 'display_name': 'Structure–activity relationship', 'score': 0.46816963}], 'concepts': [{'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.895725}, {'id': 'https://openalex.org/C109316439', 'wikidata': 'https://www.wikidata.org/wiki/Q246181', 'display_name': 'Cytotoxicity', 'level': 3, 'score': 0.87431186}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.72322816}, {'id': 'https://openalex.org/C2777752497', 'wikidata': 'https://www.wikidata.org/wiki/Q286779', 'display_name': 'IC50', 'level': 3, 'score': 0.6312718}, {'id': 'https://openalex.org/C84425145', 'wikidata': 'https://www.wikidata.org/wiki/Q422492', 'display_name': 'Tubulin', 'level': 3, 'score': 0.5759507}, {'id': 'https://openalex.org/C202751555', 'wikidata': 'https://www.wikidata.org/wiki/Q221681', 'display_name': 'In vitro', 'level': 2, 'score': 0.51512825}, {'id': 'https://openalex.org/C147897179', 'wikidata': 'https://www.wikidata.org/wiki/Q407828', 'display_name': 'Topoisomerase', 'level': 3, 'score': 0.5143541}, {'id': 'https://openalex.org/C207001950', 'wikidata': 'https://www.wikidata.org/wiki/Q141124', 'display_name': 'In vivo', 'level': 2, 'score': 0.49579558}, {'id': 'https://openalex.org/C116073593', 'wikidata': 'https://www.wikidata.org/wiki/Q864491', 'display_name': 'Biological activity', 'level': 3, 'score': 0.49203774}, {'id': 'https://openalex.org/C193042331', 'wikidata': 'https://www.wikidata.org/wiki/Q1772003', 'display_name': 'Structure–activity relationship', 'level': 3, 'score': 0.46816963}, {'id': 'https://openalex.org/C114373084', 'wikidata': 'https://www.wikidata.org/wiki/Q273499', 'display_name': 'Chemical synthesis', 'level': 3, 'score': 0.44478828}, {'id': 'https://openalex.org/C2780263894', 'wikidata': 'https://www.wikidata.org/wiki/Q335268', 'display_name': 'Alkyl', 'level': 2, 'score': 0.4143998}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.24458426}, {'id': 'https://openalex.org/C20418707', 'wikidata': 'https://www.wikidata.org/wiki/Q189933', 'display_name': 'Microtubule', 'level': 2, 'score': 0.21187845}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.09075624}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C150903083', 'wikidata': 'https://www.wikidata.org/wiki/Q7108', 'display_name': 'Biotechnology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C95444343', 'wikidata': 'https://www.wikidata.org/wiki/Q7141', 'display_name': 'Cell biology', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000970', 'descriptor_name': 'Antineoplastic Agents', 'qualifier_ui': 'Q000138', 'qualifier_name': 'chemical synthesis', 'is_major_topic': True}, {'descriptor_ui': 'D011034', 'descriptor_name': 'Podophyllotoxin', 'qualifier_ui': 'Q000031', 'qualifier_name': 'analogs & derivatives', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000970', 'descriptor_name': 'Antineoplastic Agents', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000970', 'descriptor_name': 'Antineoplastic Agents', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D000970', 'descriptor_name': 'Antineoplastic Agents', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D005047', 'descriptor_name': 'Etoposide', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005047', 'descriptor_name': 'Etoposide', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007939', 'descriptor_name': 'Leukemia L1210', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007939', 'descriptor_name': 'Leukemia L1210', 'qualifier_ui': 'Q000188', 'qualifier_name': 'drug therapy', 'is_major_topic': False}, {'descriptor_ui': 'D007941', 'descriptor_name': 'Leukemia P388', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007941', 'descriptor_name': 'Leukemia P388', 'qualifier_ui': 'Q000188', 'qualifier_name': 'drug therapy', 'is_major_topic': False}, {'descriptor_ui': 'D008175', 'descriptor_name': 'Lung Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008175', 'descriptor_name': 'Lung Neoplasms', 'qualifier_ui': 'Q000188', 'qualifier_name': 'drug therapy', 'is_major_topic': False}, {'descriptor_ui': 'D008175', 'descriptor_name': 'Lung Neoplasms', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D015394', 'descriptor_name': 'Molecular Structure', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011034', 'descriptor_name': 'Podophyllotoxin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011034', 'descriptor_name': 'Podophyllotoxin', 'qualifier_ui': 'Q000138', 'qualifier_name': 'chemical synthesis', 'is_major_topic': False}, {'descriptor_ui': 'D011034', 'descriptor_name': 'Podophyllotoxin', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D011034', 'descriptor_name': 'Podophyllotoxin', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D013329', 'descriptor_name': 'Structure-Activity Relationship', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D059005', 'descriptor_name': 'Topoisomerase II Inhibitors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D050257', 'descriptor_name': 'Tubulin Modulators', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014407', 'descriptor_name': 'Tumor Cells, Cultured', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/jm00064a002', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S162030435', 'display_name': 'Journal of Medicinal Chemistry', 'issn_l': '0022-2623', 'issn': ['0022-2623', '1520-4804'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320006', 'host_organization_name': 'American Chemical Society', 'host_organization_lineage': ['https://openalex.org/P4310320006'], 'host_organization_lineage_names': ['American Chemical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/8389875', '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': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4249833830', 'https://openalex.org/W2099191403', 'https://openalex.org/W2070320679', 'https://openalex.org/W2054073249', 'https://openalex.org/W2040865265', 'https://openalex.org/W2036610614', 'https://openalex.org/W2029073800', 'https://openalex.org/W2015674430', 'https://openalex.org/W2004676005', 'https://openalex.org/W1998815983'], 'abstract_inverted_index': {'ADVERTISEMENT': [0], 'RETURN': [1], 'TO': [2], 'ISSUEPREVArticleNEXTAntitumor': [3], 'agents.': [4], '3.': [5], 'Synthesis': [6], 'and': [7, 16, 41, 86, 91, 120, 164, 181, 197, 199], 'biological': [8], 'activity': [9], 'of': [10, 19, 76, 111, 137], '4.beta.-alkyl': [11], 'derivatives': [12], 'containing': [13], 'hydroxy,': [14], 'amino,': [15], 'amido': [17], 'groups': [18], "4'-O-demethyl-4-desoxypodophyllotoxin": [20], 'as': [21], 'antitumor': [22], 'agentsTadafumi': [23], 'Terada,': [24], 'Katsuhiko': [25], 'Fujimoto,': [26], 'Makoto': [27], 'Nomura,': [28], 'Junichi': [29], 'Yamashita,': [30], 'Konstanty': [31], 'Wierzba,': [32], 'Ryoko': [33], 'Yamazaki,': [34], 'Jiro': [35], 'Shibata,': [36], 'Yoshikazu': [37], 'Sugimoto,': [38], 'Yuji': [39], 'Yamada,': [40], 'Cite': [42], 'this:': [43], 'J.': [44], 'Med.': [45], 'Chem.': [46], '1993,': [47], '36,': [48], '12,': [49], '1689–1699Publication': [50], 'Date': [51], '(Print):June': [52], '1,': [53], '1993Publication': [54], 'History': [55], 'Published': [56], 'online1': [57], 'May': [58], '2002Published': [59], 'inissue': [60], '1': [61], 'June': [62], '1993https://pubs.acs.org/doi/10.1021/jm00064a002https://doi.org/10.1021/jm00064a002research-articleACS': [63], 'PublicationsRequest': [64], 'reuse': [65], 'permissionsArticle': [66], 'Views271Altmetric-Citations56LEARN': [67], 'ABOUT': [68], 'THESE': [69], 'METRICSArticle': [70], 'Views': [71], 'are': [72, 95, 108], 'the': [73, 104, 109, 138, 149, 162, 165, 170, 177, 183], 'COUNTER-compliant': [74], 'sum': [75], 'full': [77], 'text': [78], 'article': [79, 143], 'downloads': [80], 'since': [81], 'November': [82], '2008': [83], '(both': [84], 'PDF': [85], 'HTML)': [87], 'across': [88], 'all': [89], 'institutions': [90], 'individuals.': [92], 'These': [93], 'metrics': [94], 'regularly': [96], 'updated': [97, 121], 'to': [98, 103], 'reflect': [99], 'usage': [100], 'leading': [101], 'up': [102], 'last': [105], 'few': [106], 'days.Citations': [107], 'number': [110], 'other': [112], 'articles': [113], 'citing': [114], 'this': [115], 'article,': [116], 'calculated': [117], 'by': [118], 'Crossref': [119, 127], 'daily.': [122], 'Find': [123, 173], 'more': [124, 174], 'information': [125, 175], 'about': [126, 161], 'citation': [128], 'counts.The': [129], 'Altmetric': [130, 178], 'Attention': [131, 179], 'Score': [132, 180], 'is': [133, 185], 'a': [134, 141, 154], 'quantitative': [135], 'measure': [136], 'attention': [139], 'that': [140], 'research': [142], 'has': [144], 'received': [145], 'online.': [146], 'Clicking': [147], 'on': [148, 176], 'donut': [150], 'icon': [151], 'will': [152], 'load': [153], 'page': [155], 'at': [156], 'altmetric.com': [157], 'with': [158, 193], 'additional': [159], 'details': [160], 'score': [163, 184], 'social': [166], 'media': [167], 'presence': [168], 'for': [169], 'given': [171], 'article.': [172], 'how': [182], 'calculated.': [186], 'Share': [187, 202], 'Add': [188], 'toView': [189], 'InAdd': [190], 'Full': [191], 'Text': [192], 'ReferenceAdd': [194], 'Description': [195], 'ExportRISCitationCitation': [196], 'abstractCitation': [198], 'referencesMore': [200], 'Options': [201], 'onFacebookTwitterWechatLinked': [203], 'InRedditEmail': [204], 'Other': [205], 'access': [206], 'optionsGet': [207], 'e-AlertscloseSupporting': [208], 'Info': [209], '(1)»Supporting': [210], 'Information': [211, 213], 'Supporting': [212], 'Get': [214], 'e-Alerts': [215]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2038008830', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 6}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-11T21:37:21.962215', 'created_date': '2016-06-24'}