Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2047900440', 'doi': 'https://doi.org/10.1016/s0140-6736(88)90123-7', 'title': 'SYNOVIAL FLUID T CELL REACTIVITY AGAINST 65 kD HEAT SHOCK PROTEIN OF MYCOBACTERIA IN EARLY CHRONIC ARTHRITIS', 'display_name': 'SYNOVIAL FLUID T CELL REACTIVITY AGAINST 65 kD HEAT SHOCK PROTEIN OF MYCOBACTERIA IN EARLY CHRONIC ARTHRITIS', 'publication_year': 1988, 'publication_date': '1988-08-01', 'ids': {'openalex': 'https://openalex.org/W2047900440', 'doi': 'https://doi.org/10.1016/s0140-6736(88)90123-7', 'mag': '2047900440', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/2457140'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0140-6736(88)90123-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S49861241', 'display_name': 'The Lancet', 'issn_l': '0140-6736', 'issn': ['0140-6736', '1474-547X'], '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': 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/A5082721121', 'display_name': 'Pieter Res', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'PieterC.M. Res', 'raw_affiliation_strings': [', Netherlands', 'Department of Immunohaematology and Blood Bank, University Hospital, Leiden'], 'affiliations': [{'raw_affiliation_string': ', Netherlands', 'institution_ids': []}, {'raw_affiliation_string': 'Department of Immunohaematology and Blood Bank, University Hospital, Leiden', 'institution_ids': ['https://openalex.org/I121797337']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083021298', 'display_name': 'F. C. Breedveld', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'FerdinandC. Breedveld', 'raw_affiliation_strings': [', Netherlands', 'Department of Rheumatology, University Hospital , Leiden'], 'affiliations': [{'raw_affiliation_string': 'Department of Rheumatology, University Hospital , Leiden', 'institution_ids': ['https://openalex.org/I121797337']}, {'raw_affiliation_string': ', Netherlands', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5055224628', 'display_name': 'JanD.A. Van Embden', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210109549', 'display_name': 'National Institute of Public Health', 'ror': 'https://ror.org/01tr7z120', 'country_code': 'GW', 'type': 'facility', 'lineage': ['https://openalex.org/I4210109549']}], 'countries': ['GW'], 'is_corresponding': False, 'raw_author_name': 'JanD.A. Van Embden', 'raw_affiliation_strings': [', The Netherlands', 'Laboratory of Bacteriology, National Institute of Public Health and Environmental Hygiene, Bilthoven'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Bacteriology, National Institute of Public Health and Environmental Hygiene, Bilthoven', 'institution_ids': ['https://openalex.org/I4210109549']}, {'raw_affiliation_string': ', The Netherlands', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065526832', 'display_name': 'CeesG. Schaar', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'CeesG. Schaar', 'raw_affiliation_strings': [', Netherlands', 'Department of Immunohaematology and Blood Bank, University Hospital, Leiden'], 'affiliations': [{'raw_affiliation_string': ', Netherlands', 'institution_ids': []}, {'raw_affiliation_string': 'Department of Immunohaematology and Blood Bank, University Hospital, Leiden', 'institution_ids': ['https://openalex.org/I121797337']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5039454078', 'display_name': 'Willem van Eden', 'orcid': 'https://orcid.org/0000-0003-1272-704X'}, 'institutions': [{'id': 'https://openalex.org/I193662353', 'display_name': 'Utrecht University', 'ror': 'https://ror.org/04pp8hn57', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I193662353']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'Willem Van Eden', 'raw_affiliation_strings': [', United Kingdom', 'Department of Immunology, Veterinary Faculty, State University of Utrecht'], 'affiliations': [{'raw_affiliation_string': 'Department of Immunology, Veterinary Faculty, State University of Utrecht', 'institution_ids': ['https://openalex.org/I193662353']}, {'raw_affiliation_string': ', United Kingdom', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5090193356', 'display_name': 'Illit Cohen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I53964585', 'display_name': 'Weizmann Institute of Science', 'ror': 'https://ror.org/0316ej306', 'country_code': 'IL', 'type': 'education', 'lineage': ['https://openalex.org/I53964585']}], 'countries': ['IL'], 'is_corresponding': False, 'raw_author_name': 'IrunR. Cohen', 'raw_affiliation_strings': ['Department of Cell Biology, Weizmann Institute of Science, Rehovot, Israel'], 'affiliations': [{'raw_affiliation_string': 'Department of Cell Biology, Weizmann Institute of Science, Rehovot, Israel', 'institution_ids': ['https://openalex.org/I53964585']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5009793085', 'display_name': 'RenéR.P. de Vries', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I121797337', 'display_name': 'Leiden University', 'ror': 'https://ror.org/027bh9e22', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I121797337']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'RenéR.P. De Vries', 'raw_affiliation_strings': [', Netherlands', 'Department of Immunohaematology and Blood Bank, University Hospital, Leiden'], 'affiliations': [{'raw_affiliation_string': ', Netherlands', 'institution_ids': []}, {'raw_affiliation_string': 'Department of Immunohaematology and Blood Bank, University Hospital, Leiden', 'institution_ids': ['https://openalex.org/I121797337']}]}], 'countries_distinct_count': 3, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 6830, 'currency': 'USD', 'value_usd': 6830, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 26.28, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 309, 'citation_normalized_percentile': {'value': 0.994035, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '332', 'issue': '8609', 'first_page': '478', 'last_page': '480'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11016', 'display_name': 'Therapeutic Antibodies: Development, Engineering, and Applications', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2741', 'display_name': 'Radiology, Nuclear Medicine and Imaging'}, '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/T11016', 'display_name': 'Therapeutic Antibodies: Development, Engineering, and Applications', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2741', 'display_name': 'Radiology, Nuclear Medicine and Imaging'}, '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/T10580', 'display_name': 'Immunobiology of Dendritic Cells', 'score': 0.9971, 'subfield': {'id': 'https://openalex.org/subfields/2403', 'display_name': 'Immunology'}, 'field': {'id': 'https://openalex.org/fields/24', 'display_name': 'Immunology and Microbiology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10031', 'display_name': 'Regulatory T Cell Development and Function', 'score': 0.9971, 'subfield': {'id': 'https://openalex.org/subfields/2403', 'display_name': 'Immunology'}, 'field': {'id': 'https://openalex.org/fields/24', 'display_name': 'Immunology and Microbiology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/purified-protein-derivative', 'display_name': 'Purified protein derivative', 'score': 0.48325187}, {'id': 'https://openalex.org/keywords/inflammatory-arthritis', 'display_name': 'Inflammatory arthritis', 'score': 0.48133}, {'id': 'https://openalex.org/keywords/t-cell-immunity', 'display_name': 'T Cell Immunity', 'score': 0.474467}], 'concepts': [{'id': 'https://openalex.org/C2776268809', 'wikidata': 'https://www.wikidata.org/wiki/Q25581', 'display_name': 'Synovial fluid', 'level': 4, 'score': 0.83108246}, {'id': 'https://openalex.org/C2777077863', 'wikidata': 'https://www.wikidata.org/wiki/Q170990', 'display_name': 'Arthritis', 'level': 2, 'score': 0.65972185}, {'id': 'https://openalex.org/C203014093', 'wikidata': 'https://www.wikidata.org/wiki/Q101929', 'display_name': 'Immunology', 'level': 1, 'score': 0.63515925}, {'id': 'https://openalex.org/C2777652487', 'wikidata': 'https://www.wikidata.org/wiki/Q575064', 'display_name': 'Synovial membrane', 'level': 3, 'score': 0.62266934}, {'id': 'https://openalex.org/C137061746', 'wikidata': 'https://www.wikidata.org/wiki/Q736033', 'display_name': 'Peripheral blood mononuclear cell', 'level': 3, 'score': 0.6178466}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.60909414}, {'id': 'https://openalex.org/C147483822', 'wikidata': 'https://www.wikidata.org/wiki/Q103537', 'display_name': 'Antigen', 'level': 2, 'score': 0.57567513}, {'id': 'https://openalex.org/C2776914184', 'wikidata': 'https://www.wikidata.org/wiki/Q101991', 'display_name': 'Inflammation', 'level': 2, 'score': 0.5309852}, {'id': 'https://openalex.org/C205260736', 'wikidata': 'https://www.wikidata.org/wiki/Q418939', 'display_name': 'Heat shock protein', 'level': 3, 'score': 0.5129223}, {'id': 'https://openalex.org/C2777975735', 'wikidata': 'https://www.wikidata.org/wiki/Q130971', 'display_name': 'Mycobacterium tuberculosis', 'level': 3, 'score': 0.5119659}, {'id': 'https://openalex.org/C2777575956', 'wikidata': 'https://www.wikidata.org/wiki/Q187255', 'display_name': 'Rheumatoid arthritis', 'level': 2, 'score': 0.50841135}, {'id': 'https://openalex.org/C2910580931', 'wikidata': 'https://www.wikidata.org/wiki/Q29505', 'display_name': 'Purified protein derivative', 'level': 4, 'score': 0.48325187}, {'id': 'https://openalex.org/C2776821229', 'wikidata': 'https://www.wikidata.org/wiki/Q16965166', 'display_name': 'Inflammatory arthritis', 'level': 3, 'score': 0.48133}, {'id': 'https://openalex.org/C2781069245', 'wikidata': 'https://www.wikidata.org/wiki/Q12204', 'display_name': 'Tuberculosis', 'level': 2, 'score': 0.3625574}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.3166408}, {'id': 'https://openalex.org/C202751555', 'wikidata': 'https://www.wikidata.org/wiki/Q221681', 'display_name': 'In vitro', 'level': 2, 'score': 0.2869979}, {'id': 'https://openalex.org/C2776164576', 'wikidata': 'https://www.wikidata.org/wiki/Q62736', 'display_name': 'Osteoarthritis', 'level': 3, 'score': 0.23312157}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.19245264}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C204787440', 'wikidata': 'https://www.wikidata.org/wiki/Q188504', 'display_name': 'Alternative medicine', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000942', 'descriptor_name': 'Antigens, Bacterial', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': True}, {'descriptor_ui': 'D001168', 'descriptor_name': 'Arthritis', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': True}, {'descriptor_ui': 'D006360', 'descriptor_name': 'Heat-Shock Proteins', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': True}, {'descriptor_ui': 'D008213', 'descriptor_name': 'Lymphocyte Activation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D009169', 'descriptor_name': 'Mycobacterium tuberculosis', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': True}, {'descriptor_ui': 'D013582', 'descriptor_name': 'Synovial Fluid', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': True}, {'descriptor_ui': 'D013601', 'descriptor_name': 'T-Lymphocytes', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'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': 'D000942', 'descriptor_name': 'Antigens, Bacterial', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001168', 'descriptor_name': 'Arthritis', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D001168', 'descriptor_name': 'Arthritis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003429', 'descriptor_name': 'Cross Reactions', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000939', 'descriptor_name': 'Epitopes', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': False}, {'descriptor_ui': 'D000939', 'descriptor_name': 'Epitopes', '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': 'D006684', 'descriptor_name': 'HLA-DR Antigens', 'qualifier_ui': 'Q000032', 'qualifier_name': 'analysis', 'is_major_topic': False}, {'descriptor_ui': 'D006684', 'descriptor_name': 'HLA-DR Antigens', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015804', 'descriptor_name': 'HLA-DR4 Antigen', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006360', 'descriptor_name': 'Heat-Shock Proteins', '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': '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': 'D009169', 'descriptor_name': 'Mycobacterium tuberculosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013582', 'descriptor_name': 'Synovial Fluid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013601', 'descriptor_name': 'T-Lymphocytes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013997', 'descriptor_name': 'Time Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014373', 'descriptor_name': 'Tuberculin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014373', 'descriptor_name': 'Tuberculin', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0140-6736(88)90123-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S49861241', 'display_name': 'The Lancet', 'issn_l': '0140-6736', 'issn': ['0140-6736', '1474-547X'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/2457140', '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': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.71}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 10, 'referenced_works': ['https://openalex.org/W1534962682', 'https://openalex.org/W1542425250', 'https://openalex.org/W2017453225', 'https://openalex.org/W2026528569', 'https://openalex.org/W2031331787', 'https://openalex.org/W2036260827', 'https://openalex.org/W2047258027', 'https://openalex.org/W2085858142', 'https://openalex.org/W2100335079', 'https://openalex.org/W2112774289'], 'related_works': ['https://openalex.org/W4214479130', 'https://openalex.org/W2415637903', 'https://openalex.org/W2413129474', 'https://openalex.org/W2328421515', 'https://openalex.org/W2284864965', 'https://openalex.org/W2157304310', 'https://openalex.org/W2084785618', 'https://openalex.org/W2018189207', 'https://openalex.org/W2011384560', 'https://openalex.org/W1994092076'], 'abstract_inverted_index': {'The': [0], 'in': [1, 26, 77, 82, 105, 109, 112, 189], 'vitro': [2], 'proliferative': [3, 159], 'response': [4, 160], 'against': [5, 98], 'a': [6, 54, 179], 'recombinant': [7], '65': [8, 18, 131, 143, 152, 167, 180], 'kD': [9, 19, 132, 144, 153, 168], 'Mycobacterium': [10], 'bovisprotein': [11], 'that': [12], 'has': [13], '100%': [14], 'homology': [15], 'with': [16, 36, 79, 84, 173], 'the': [17, 71, 130, 142, 149, 157, 166], 'protein': [20, 56, 133, 145, 154, 169], 'of': [21, 43, 50, 59, 66, 87, 125, 151, 161, 175, 183, 193], 'M': [22, 51, 60], 'tuberculosis': [23, 61], 'was': [24, 74, 101, 121], 'tested': [25], 'synovial': [27, 67, 106, 126, 162, 184], 'fluid': [28, 68, 107], 'and': [29, 40, 53, 81, 134, 146, 156], 'peripheral': [30, 110], 'blood': [31, 111], 'mononuclear': [32], 'cells': [33, 128, 164], 'from': [34], 'patients': [35, 78, 83, 114], 'rheumatoid': [37], 'arthritis': [38], '(RA)': [39], 'other': [41, 85], 'types': [42], 'chronic': [44, 88, 201], 'arthritis.': [45, 202], 'An': [46], 'acetone': [47], 'precipitate': [48], '(AP)': [49], 'tuberculosis,': [52], 'purified': [55], 'derivative': [57], '(PPD)': [58], 'were': [62, 170], 'also': [63], 'tested.': [64], 'Responsiveness': [65], 'lymphocytes': [69], 'to': [70, 129, 141, 165], 'mycobacterial': [72, 99], 'antigens': [73, 100], 'found': [75, 122], 'both': [76], 'RA': [80], 'forms': [86], 'inflammatory': [89], 'arthritis,': [90], 'but': [91, 136], 'not': [92], 'among': [93], 'controls.': [94], 'T': [95, 127, 163, 185], 'cell': [96], 'reactivity': [97, 182], 'nearly': [102], 'always': [103], 'higher': [104], 'than': [108], 'those': [113], 'who': [115], 'showed': [116], 'reactivity.': [117], 'A': [118], 'significant': [119], 'association': [120], 'between': [123, 139], 'responsiveness': [124, 140], 'AP,': [135], 'no': [137], 'relation': [138], 'PPD.': [147], 'Both': [148], 'number': [150], 'responders': [155], 'mean': [158], 'inversely': [171], 'correlated': [172], 'duration': [174], 'joint': [176, 194], 'inflammation.': [177], 'Thus,': [178], 'kD-protein-specific': [181], 'cells,': [186], 'mainly': [187], 'present': [188], 'an': [190], 'early': [191], 'stage': [192], 'inflammation,': [195], 'may': [196], 'be': [197], 'responsible': [198], 'for': [199], 'triggering': [200]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2047900440', 'counts_by_year': [{'year': 2023, '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': 7}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-09-13T01:10:23.094414', 'created_date': '2016-06-24'}