{"id":"https://openalex.org/W2414725596","doi":null,"title":"[Correlation of serum IgA levels with serum IgG levels, erythrocyte sedimentation rate and platelet counts in 98 patients with rheumatoid arthritis].","display_name":"[Correlation of serum IgA levels with serum IgG levels, erythrocyte sedimentation rate and platelet counts in 98 patients with rheumatoid arthritis].","publication_year":1999,"publication_date":"1999-07-01","ids":{"openalex":"https://openalex.org/W2414725596","mag":"2414725596","pmid":"https://pubmed.ncbi.nlm.nih.gov/10442046"},"language":"ja","primary_location":{"id":"pmid:10442046","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10442046","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Rinsho byori. The Japanese journal of clinical pathology","raw_type":"English Abstract"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110405905","display_name":"K Nishiya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088960","display_name":"Kochi Medical School Hospital","ror":"https://ror.org/013rvtk45","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210088960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K Nishiya","raw_affiliation_strings":["Second Department of Internal Medicine, Kochi Medical School, Nankoku"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Second Department of Internal Medicine, Kochi Medical School, Nankoku","institution_ids":["https://openalex.org/I4210088960"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110235254","display_name":"Koichiro Tahara","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Tahara","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014323872","display_name":"A Matsumori","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Matsumori","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043564194","display_name":"Tatsumi Chijiwa","orcid":"https://orcid.org/0000-0002-0567-0391","observed_orcids":["https://orcid.org/0000-0002-0567-0391"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Chijiwa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032453300","display_name":"Kenji Hashimoto","orcid":"https://orcid.org/0000-0002-8892-0439","observed_orcids":["https://orcid.org/0000-0002-8892-0439"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K Hashimoto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"47","issue":"7","first_page":"665","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.9994999766349792,"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/T10200","display_name":"Rheumatoid Arthritis Research and Therapies","score":0.9994999766349792,"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/T11616","display_name":"Autoimmune and Inflammatory Disorders Research","score":0.00019999999494757503,"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/T10308","display_name":"Systemic Lupus Erythematosus Research","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rheumatoid-arthritis","display_name":"rheumatoid arthritis","score":1.0},{"id":"https://openalex.org/keywords/serum-iga","display_name":"serum IgA","score":0.972000002861023},{"id":"https://openalex.org/keywords/serum-igg","display_name":"serum IgG","score":0.8090000152587891},{"id":"https://openalex.org/keywords/igm","display_name":"IgM","score":0.7289999723434448},{"id":"https://openalex.org/keywords/erythrocyte-sedimentation-rate","display_name":"erythrocyte sedimentation rate","score":0.9480000138282776},{"id":"https://openalex.org/keywords/platelet-count","display_name":"platelet count","score":0.996999979019165},{"id":"https://openalex.org/keywords/disease-activity","display_name":"disease activity","score":0.8180000185966492},{"id":"https://openalex.org/keywords/polyclonal-b-cell-activation","display_name":"polyclonal B cell activation","score":0.9670000076293945},{"id":"https://openalex.org/keywords/interleukin-6","display_name":"interleukin-6","score":0.9760000109672546},{"id":"https://openalex.org/keywords/transforming-growth-factor-beta","display_name":"TGF-beta","score":0.9679999947547913},{"id":"https://openalex.org/keywords/synovial-fluid","display_name":"synovial fluid","score":0.8360000252723694},{"id":"https://openalex.org/keywords/iron-overload","display_name":"iron overload","score":0.7429999709129333},{"id":"https://openalex.org/keywords/thalassemia-intermedia","display_name":"thalassemia intermedia","score":0.9169999957084656}],"concepts":[{"id":"https://openalex.org/C2778143017","wikidata":"https://www.wikidata.org/wiki/Q111208","display_name":"Erythrocyte sedimentation rate","level":2,"score":0.6498338580131531},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6280592679977417},{"id":"https://openalex.org/C2777575956","wikidata":"https://www.wikidata.org/wiki/Q187255","display_name":"Rheumatoid arthritis","level":2,"score":0.5758559107780457},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.5737802982330322},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5650491118431091},{"id":"https://openalex.org/C2779102806","wikidata":"https://www.wikidata.org/wiki/Q79453","display_name":"Immunoglobulin A","level":4,"score":0.511319637298584},{"id":"https://openalex.org/C159654299","wikidata":"https://www.wikidata.org/wiki/Q79460","display_name":"Antibody","level":2,"score":0.4765544533729553},{"id":"https://openalex.org/C89560881","wikidata":"https://www.wikidata.org/wiki/Q101026","display_name":"Platelet","level":2,"score":0.4671836197376251},{"id":"https://openalex.org/C137061746","wikidata":"https://www.wikidata.org/wiki/Q736033","display_name":"Peripheral blood mononuclear cell","level":3,"score":0.4569975733757019},{"id":"https://openalex.org/C2776232647","wikidata":"https://www.wikidata.org/wiki/Q702883","display_name":"Rheumatoid factor","level":3,"score":0.4397783577442169},{"id":"https://openalex.org/C2779075594","wikidata":"https://www.wikidata.org/wiki/Q8084905","display_name":"Autoimmune disease","level":3,"score":0.4170224666595459},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.41605016589164734},{"id":"https://openalex.org/C2778690821","wikidata":"https://www.wikidata.org/wiki/Q212354","display_name":"Cytokine","level":2,"score":0.411060094833374},{"id":"https://openalex.org/C2780898057","wikidata":"https://www.wikidata.org/wiki/Q79448","display_name":"Immunoglobulin G","level":3,"score":0.32409417629241943},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14841610193252563},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001172","descriptor_name":"Arthritis, Rheumatoid","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D001172","descriptor_name":"Arthritis, Rheumatoid","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D001799","descriptor_name":"Blood Sedimentation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002908","descriptor_name":"Chronic Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007070","descriptor_name":"Immunoglobulin A","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D007074","descriptor_name":"Immunoglobulin G","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010976","descriptor_name":"Platelet Count","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015415","descriptor_name":"Biomarkers","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D015850","descriptor_name":"Interleukin-6","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:10442046","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10442046","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Rinsho byori. The Japanese journal of clinical pathology","raw_type":"English Abstract"},{"id":"mag:2414725596","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10442046","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9763000011444092}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2416554030","https://openalex.org/W6996593278","https://openalex.org/W3014062913","https://openalex.org/W41760443","https://openalex.org/W2073556165","https://openalex.org/W1991693193","https://openalex.org/W7139401181","https://openalex.org/W2414879038","https://openalex.org/W7094084169","https://openalex.org/W2808146969"],"abstract_inverted_index":{"Rheumatoid":[0],"arthritis":[1],"(RA)":[2],"is":[3,15,132,167,180],"an":[4],"autoimmune":[5],"disease":[6,98,112],"with":[7,40,47,50,122],"unknown":[8],"etiology.":[9],"Polyclonal":[10],"B":[11,61,163],"cell":[12],"activation":[13],"(PBA)":[14],"one":[16],"of":[17,68,95,100,114],"immunological":[18],"abnormalities":[19],"commonly":[20],"found":[21,181,191],"in":[22,32,57,126,169,182,192],"RA":[23,34,128,183],"patients.":[24],"We":[25],"examined":[26],"serum":[27,42,52,69,88,107,136,187],"IgG,":[28],"IgA,":[29],"IgM":[30],"levels":[31,44,54,90,109,118,125,138,189],"98":[33],"patients":[35,39,49,62,129],"and":[36,76,91,175,185],"compared":[37],"31":[38],"high":[41,106,135,186],"IgA":[43,53,89,108,117,137,158,188],"(group":[45,55],"B)":[46],"67":[48],"normal":[51],"A)":[56],"clinical":[58],"background.":[59],"Group":[60],"had":[63],"significantly":[64],"higher":[65],"mean":[66],"values":[67],"IgG":[70],"levels,":[71],"erythrocyte":[72],"sedimentation":[73],"rate":[74],"(ESR),":[75],"platelet":[77],"counts":[78],"than":[79],"group":[80],"A.":[81],"However,":[82],"there":[83],"was":[84],"no":[85],"correlation":[86],"between":[87],"X-ray":[92],"stage,":[93],"class":[94],"ADL":[96],"or":[97],"duration":[99],"RA.":[101,115],"These":[102],"results":[103],"indicate":[104],"that":[105,134,147,177],"reflect":[110],"for":[111],"activity":[113],"Serum":[116],"did":[119],"not":[120],"correlate":[121],"interleukin":[123],"(IL)-6":[124],"53":[127],"studied.":[130],"It":[131],"speculated":[133],"might":[139],"be":[140],"caused":[141],"by":[142,160],"the":[143],"following":[144],"evidences":[145],"1)":[146],"transforming":[148],"growth":[149],"factor":[150],"(TGF)":[151],"beta,":[152],"a":[153],"known":[154],"cytokine":[155],"to":[156],"increase":[157],"production":[159],"human":[161],"splenic":[162],"cells,":[164],"gene":[165],"expression":[166],"enhanced":[168],"mononuclear":[170],"cells":[171],"from":[172],"synovial":[173,184],"fluid":[174],"2)":[176],"iron":[178,193],"deposition":[179],"are":[190],"overload":[194],"like":[195],"thalassemia":[196],"intermedia.":[197]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}
