Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2111985534', 'doi': 'https://doi.org/10.3346/jkms.2010.25.3.348', 'title': 'Serum Pro-hepcidin Could Reflect Disease Activity in Patients with Rheumatoid Arthritis', 'display_name': 'Serum Pro-hepcidin Could Reflect Disease Activity in Patients with Rheumatoid Arthritis', 'publication_year': 2010, 'publication_date': '2010-01-01', 'ids': {'openalex': 'https://openalex.org/W2111985534', 'doi': 'https://doi.org/10.3346/jkms.2010.25.3.348', 'mag': '2111985534', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/20191031', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/2826733'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3346/jkms.2010.25.3.348', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S11290066', 'display_name': 'Journal of Korean Medical Science', 'issn_l': '1011-8934', 'issn': ['1011-8934', '1598-6357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320101', 'host_organization_name': 'Korean Academy of Medical Sciences', 'host_organization_lineage': ['https://openalex.org/P4310320101'], 'host_organization_lineage_names': ['Korean Academy of Medical Sciences'], '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': 'gold', 'oa_url': 'https://doi.org/10.3346/jkms.2010.25.3.348', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5090083424', 'display_name': 'Hae‐Rim Kim', 'orcid': 'https://orcid.org/0000-0002-1911-6236'}, 'institutions': [{'id': 'https://openalex.org/I4210091929', 'display_name': 'Konkuk University Medical Center', 'ror': 'https://ror.org/00jcx1769', 'country_code': 'KR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210091929']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Hae-Rim Kim', 'raw_affiliation_strings': ['Division of Rheumatology, Medical Immunology Center, Konkuk University School of Medicine, Seoul, Korea.'], 'affiliations': [{'raw_affiliation_string': 'Division of Rheumatology, Medical Immunology Center, Konkuk University School of Medicine, Seoul, Korea.', 'institution_ids': ['https://openalex.org/I4210091929']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5025566464', 'display_name': 'Kyoung‐Woon Kim', 'orcid': 'https://orcid.org/0000-0003-3838-599X'}, 'institutions': [{'id': 'https://openalex.org/I4210091929', 'display_name': 'Konkuk University Medical Center', 'ror': 'https://ror.org/00jcx1769', 'country_code': 'KR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210091929']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Kyoung-Woon Kim', 'raw_affiliation_strings': ['Division of Rheumatology, Medical Immunology Center, Konkuk University School of Medicine, Seoul, Korea.'], 'affiliations': [{'raw_affiliation_string': 'Division of Rheumatology, Medical Immunology Center, Konkuk University School of Medicine, Seoul, Korea.', 'institution_ids': ['https://openalex.org/I4210091929']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085583844', 'display_name': 'So-Young Yoon', 'orcid': 'https://orcid.org/0000-0002-6829-0716'}, 'institutions': [{'id': 'https://openalex.org/I24062138', 'display_name': 'Konkuk University', 'ror': 'https://ror.org/025h1m602', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I24062138']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'So-Young Yoon', 'raw_affiliation_strings': ['Division of Hemato-oncology, Department of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.'], 'affiliations': [{'raw_affiliation_string': 'Division of Hemato-oncology, Department of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea.', 'institution_ids': ['https://openalex.org/I24062138']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091347287', 'display_name': 'Sang-Hyon Kim', 'orcid': 'https://orcid.org/0000-0002-8030-7939'}, 'institutions': [{'id': 'https://openalex.org/I52010207', 'display_name': 'Keimyung University', 'ror': 'https://ror.org/00tjv0s33', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I52010207']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Sang-Hyon Kim', 'raw_affiliation_strings': ['Division of Rheumatology, Department of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea.'], 'affiliations': [{'raw_affiliation_string': 'Division of Rheumatology, Department of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea.', 'institution_ids': ['https://openalex.org/I52010207']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5100653537', 'display_name': 'Sang‐Heon Lee', 'orcid': 'https://orcid.org/0000-0002-7539-9330'}, 'institutions': [{'id': 'https://openalex.org/I4210091929', 'display_name': 'Konkuk University Medical Center', 'ror': 'https://ror.org/00jcx1769', 'country_code': 'KR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210091929']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Sang-Heon Lee', 'raw_affiliation_strings': ['Division of Rheumatology, Medical Immunology Center, Konkuk University School of Medicine, Seoul, Korea.'], 'affiliations': [{'raw_affiliation_string': 'Division of Rheumatology, Medical Immunology Center, Konkuk University School of Medicine, Seoul, Korea.', 'institution_ids': ['https://openalex.org/I4210091929']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 900000, 'currency': 'KRW', 'value_usd': 690, 'provenance': 'doaj'}, 'apc_paid': {'value': 900000, 'currency': 'KRW', 'value_usd': 690, 'provenance': 'doaj'}, 'fwci': 2.379, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 32, 'citation_normalized_percentile': {'value': 0.848302, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '25', 'issue': '3', 'first_page': '348', 'last_page': '348'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10452', 'display_name': 'Regulation of Iron Metabolism and Anemia', 'score': 0.9989, 'subfield': {'id': 'https://openalex.org/subfields/2720', 'display_name': 'Hematology'}, '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/T10452', 'display_name': 'Regulation of Iron Metabolism and Anemia', 'score': 0.9989, 'subfield': {'id': 'https://openalex.org/subfields/2720', 'display_name': 'Hematology'}, '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/T14245', 'display_name': 'Role of Pentraxins in Innate Immunity and Inflammation', 'score': 0.9689, '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/T10515', 'display_name': 'Role of Long Noncoding RNAs in Cancer and Development', 'score': 0.9438, 'subfield': {'id': 'https://openalex.org/subfields/1306', 'display_name': 'Cancer Research'}, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/erythrocyte-sedimentation-rate', 'display_name': 'Erythrocyte sedimentation rate', 'score': 0.63221943}, {'id': 'https://openalex.org/keywords/rheumatoid-factor', 'display_name': 'Rheumatoid factor', 'score': 0.48536432}, {'id': 'https://openalex.org/keywords/hepcidin', 'display_name': 'Hepcidin', 'score': 0.475095}, {'id': 'https://openalex.org/keywords/soluble-transferrin-receptor', 'display_name': 'Soluble transferrin receptor', 'score': 0.43676257}], 'concepts': [{'id': 'https://openalex.org/C2776768029', 'wikidata': 'https://www.wikidata.org/wiki/Q14882371', 'display_name': 'Hepcidin', 'level': 3, 'score': 0.984696}, {'id': 'https://openalex.org/C2775989426', 'wikidata': 'https://www.wikidata.org/wiki/Q2549029', 'display_name': 'Anemia of chronic disease', 'level': 4, 'score': 0.8094792}, {'id': 'https://openalex.org/C2777575956', 'wikidata': 'https://www.wikidata.org/wiki/Q187255', 'display_name': 'Rheumatoid arthritis', 'level': 2, 'score': 0.7699847}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.7362193}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.6892817}, {'id': 'https://openalex.org/C2778319317', 'wikidata': 'https://www.wikidata.org/wiki/Q22327449', 'display_name': 'Ferritin', 'level': 2, 'score': 0.6517262}, {'id': 'https://openalex.org/C2778248108', 'wikidata': 'https://www.wikidata.org/wiki/Q5445', 'display_name': 'Anemia', 'level': 2, 'score': 0.647256}, {'id': 'https://openalex.org/C2778143017', 'wikidata': 'https://www.wikidata.org/wiki/Q111208', 'display_name': 'Erythrocyte sedimentation rate', 'level': 2, 'score': 0.63221943}, {'id': 'https://openalex.org/C2778917026', 'wikidata': 'https://www.wikidata.org/wiki/Q43041', 'display_name': 'Hemoglobin', 'level': 2, 'score': 0.5790697}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.5338707}, {'id': 'https://openalex.org/C2776232647', 'wikidata': 'https://www.wikidata.org/wiki/Q702883', 'display_name': 'Rheumatoid factor', 'level': 3, 'score': 0.48536432}, {'id': 'https://openalex.org/C2777077863', 'wikidata': 'https://www.wikidata.org/wiki/Q170990', 'display_name': 'Arthritis', 'level': 2, 'score': 0.456176}, {'id': 'https://openalex.org/C2779875672', 'wikidata': 'https://www.wikidata.org/wiki/Q2537479', 'display_name': 'Serum iron', 'level': 3, 'score': 0.45176983}, {'id': 'https://openalex.org/C22814914', 'wikidata': 'https://www.wikidata.org/wiki/Q410473', 'display_name': 'Transferrin', 'level': 2, 'score': 0.44189385}, {'id': 'https://openalex.org/C2776485076', 'wikidata': 'https://www.wikidata.org/wiki/Q7558947', 'display_name': 'Soluble transferrin receptor', 'level': 5, 'score': 0.43676257}, {'id': 'https://openalex.org/C203014093', 'wikidata': 'https://www.wikidata.org/wiki/Q101929', 'display_name': 'Immunology', 'level': 1, 'score': 0.41150898}, {'id': 'https://openalex.org/C2777417653', 'wikidata': 'https://www.wikidata.org/wiki/Q1313081', 'display_name': 'Iron deficiency', 'level': 3, 'score': 0.2508094}, {'id': 'https://openalex.org/C3019673199', 'wikidata': 'https://www.wikidata.org/wiki/Q6073056', 'display_name': 'Iron status', 'level': 4, 'score': 0.14588976}], 'mesh': [{'descriptor_ui': 'D000740', 'descriptor_name': 'Anemia', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D023181', 'descriptor_name': 'Antimicrobial Cationic Peptides', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D001172', 'descriptor_name': 'Arthritis, Rheumatoid', 'qualifier_ui': 'Q000503', 'qualifier_name': 'physiopathology', 'is_major_topic': True}, {'descriptor_ui': 'D001172', 'descriptor_name': 'Arthritis, Rheumatoid', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D011498', 'descriptor_name': 'Protein Precursors', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D012720', 'descriptor_name': 'Severity of Illness Index', 'qualifier_ui': '', 'qualifier_name': None, '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': 'D000740', 'descriptor_name': 'Anemia', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000900', 'descriptor_name': 'Anti-Bacterial Agents', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000900', 'descriptor_name': 'Anti-Bacterial Agents', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D023181', 'descriptor_name': 'Antimicrobial Cationic Peptides', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001172', 'descriptor_name': 'Arthritis, Rheumatoid', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': False}, {'descriptor_ui': 'D001172', 'descriptor_name': 'Arthritis, Rheumatoid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015415', 'descriptor_name': 'Biomarkers', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015415', 'descriptor_name': 'Biomarkers', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D064451', 'descriptor_name': 'Hepcidins', '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': 'D053583', 'descriptor_name': 'Interleukin-1beta', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D053583', 'descriptor_name': 'Interleukin-1beta', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D053583', 'descriptor_name': 'Interleukin-1beta', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': False}, {'descriptor_ui': 'D015850', 'descriptor_name': 'Interleukin-6', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015850', 'descriptor_name': 'Interleukin-6', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D015850', 'descriptor_name': 'Interleukin-6', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', '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': 'D011498', 'descriptor_name': 'Protein Precursors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014409', 'descriptor_name': 'Tumor Necrosis Factor-alpha', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014409', 'descriptor_name': 'Tumor Necrosis Factor-alpha', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D014409', 'descriptor_name': 'Tumor Necrosis Factor-alpha', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3346/jkms.2010.25.3.348', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S11290066', 'display_name': 'Journal of Korean Medical Science', 'issn_l': '1011-8934', 'issn': ['1011-8934', '1598-6357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320101', 'host_organization_name': 'Korean Academy of Medical Sciences', 'host_organization_lineage': ['https://openalex.org/P4310320101'], 'host_organization_lineage_names': ['Korean Academy of Medical Sciences'], '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/pmc2826733', 'pdf_url': 'https://europepmc.org/articles/pmc2826733?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': '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': 'http://kumel.medlib.dsmc.or.kr/handle/2015.oak/34125', 'pdf_url': 'https://kumel.medlib.dsmc.or.kr/bitstream/2015.oak/34125/1/oak-aaa-2965.pdf', 'source': {'id': 'https://openalex.org/S4377196386', 'display_name': 'KUMeL Repository (Keimyung University)', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I52010207', 'host_organization_name': 'Keimyung University', 'host_organization_lineage': ['https://openalex.org/I52010207'], 'host_organization_lineage_names': ['Keimyung University'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2826733', '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/20191031', '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/10.3346/jkms.2010.25.3.348', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S11290066', 'display_name': 'Journal of Korean Medical Science', 'issn_l': '1011-8934', 'issn': ['1011-8934', '1598-6357'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320101', 'host_organization_name': 'Korean Academy of Medical Sciences', 'host_organization_lineage': ['https://openalex.org/P4310320101'], 'host_organization_lineage_names': ['Korean Academy of Medical Sciences'], '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': [{'id': 'https://metadata.un.org/sdg/14', 'display_name': 'Life below water', 'score': 0.41}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W1938840097', 'https://openalex.org/W1966383205', 'https://openalex.org/W1973672831', 'https://openalex.org/W1974171150', 'https://openalex.org/W1995037940', 'https://openalex.org/W1995162700', 'https://openalex.org/W2034178178', 'https://openalex.org/W2055277406', 'https://openalex.org/W2055383116', 'https://openalex.org/W2061035099', 'https://openalex.org/W2065419533', 'https://openalex.org/W2072210947', 'https://openalex.org/W2079529802', 'https://openalex.org/W2088475546', 'https://openalex.org/W2131029818', 'https://openalex.org/W2132155262', 'https://openalex.org/W2144762512', 'https://openalex.org/W2152348310', 'https://openalex.org/W2164481110', 'https://openalex.org/W2188365814', 'https://openalex.org/W22473413', 'https://openalex.org/W4249150518'], 'related_works': ['https://openalex.org/W2758375423', 'https://openalex.org/W2412538306', 'https://openalex.org/W2371341201', 'https://openalex.org/W2128401740', 'https://openalex.org/W2121871264', 'https://openalex.org/W2111985534', 'https://openalex.org/W2104896102', 'https://openalex.org/W2058170815', 'https://openalex.org/W2046825682', 'https://openalex.org/W2030427829'], 'abstract_inverted_index': {'The': [0, 100, 128], 'aim': [1], 'of': [2, 18, 32, 75, 79, 90, 169, 177, 187, 194, 211], 'this': [3], 'study': [4], 'was': [5, 81, 93, 103, 113, 131, 166], 'to': [6, 23, 145], 'analyze': [7], 'the': [8, 15, 25, 29, 77, 135, 152, 159, 173, 190, 195], 'relationship': [9], 'between': [10, 117, 172], 'serum': [11, 91, 185], 'pro-hepcidin': [12, 26, 92, 101, 118, 129, 153, 170, 188], 'concentration': [13, 74, 89, 102, 130, 154, 171, 186], 'and': [14, 22, 52, 68, 110, 126, 180], 'anemia': [16, 160, 176, 196], 'profiles': [17, 57, 161], 'rheumatoid': [19, 106], 'arthritis': [20], '(RA)': [21], 'estimate': [24], 'could': [27], 'reflect': [28], 'disease': [30, 35, 179, 191, 209], 'activity': [31, 210], 'RA.': [33, 212], 'RA': [34, 98, 139, 147, 199], 'activities': [36], 'were': [37, 71], 'measured': [38, 82], 'using': [39, 83], 'Disease': [40], 'Activity': [41], 'Score': [42], '28': [43], '(DAS28),': [44], 'tender/swollen': [45], 'joint': [46], 'counts,': [47], 'erythrocyte': [48], 'sedimentation': [49], 'rate': [50], '(ESR),': [51], 'C-reactive': [53], 'protein': [54], '(CRP).': [55], 'Anemia': [56], 'such': [58], 'as': [59], 'hemoglobin,': [60], 'iron,': [61], 'total': [62], 'iron': [63], 'binding': [64], 'capacity': [65], '(TIBC),': [66], 'ferritin,': [67], 'transferrin': [69], 'levels': [70], 'measured.': [72], 'Serum': [73], 'pro-hepcidin,': [76], 'prohormone': [78], 'hepcidin,': [80], 'enzyme-linked': [84], 'immunosorbent': [85], 'assay': [86], '(ELISA).': [87], 'Mean': [88], '237.6+/-67.9': [94], 'ng/mL': [95], 'in': [96, 134, 198], '40': [97], 'patients.': [99], 'correlated': [104], 'with': [105, 119, 137, 143, 158, 175], 'factor,': [107], 'CRP,': [108], 'ESR,': [109], 'DAS28.': [111], 'There': [112, 165], 'a': [114], 'significant': [115], 'correlation': [116], 'tumor': [120], 'necrosis': [121], 'factor': [122], '(TNF)-alpha,': [123], 'interleukin': [124], '(IL)-1beta,': [125], 'IL-6.': [127], 'significantly': [132], 'higher': [133], 'patients': [136, 174], 'active': [138], '(DAS28>5.1)': [140], 'than': [141], 'those': [142, 181], 'inactive': [144], 'moderate': [146], '(DAS28<': [148], 'or': [149], '=5.1).': [150], 'However,': [151], 'did': [155], 'not': [156], 'correlate': [157], 'except': [162], 'hemoglobin': [163], 'level.': [164], 'no': [167], 'difference': [168], 'chronic': [178], 'without.': [182], 'In': [183], 'conclusion,': [184], 'reflects': [189], 'activity,': [192], 'regardless': [193], 'states': [197], 'patients,': [200], 'thus': [201], 'it': [202], 'may': [203], 'be': [204], 'another': [205], 'potential': [206], 'marker': [207], 'for': [208]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2111985534', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 5}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 5}], 'updated_date': '2024-09-11T01:26:51.049331', 'created_date': '2016-06-24'}