PMID- 16272809 OWN - NLM STAT- MEDLINE DCOM- 20060203 LR - 20191210 IS - 0031-6903 (Print) IS - 0031-6903 (Linking) VI - 125 IP - 11 DP - 2005 Nov TI - [Examination of rheumatoid factor and other serum markers in rheumatoid arthritis]. PG - 881-7 AB - Rheumatoid factor (IgM-RF) has been widely used to diagnose rheumatoid arthritis (RA) in clinical practice. We investigated the RA diagnostic performances of anti-cyclic citrullinated peptide antibody (anti-CCP), matrix metalloproteinase-3 (MMP-3), anti-agalactosyl IgG antibody (CA*RF), and anti-calpastatin antibody (ACA) in comparison with IgM-RF. Among 68 RA patients, IgM-RF was positive in 31 (45.6%) and negative in 37 (54.4%). In the IgM-RF-positive group, positivity in anti-CCP, CA*RF, and ACA was 97%, 100%, and 97%, respectively, although that in MMP-3 (74%) was inferior to the others. On the other hand, in the IgM-RF-negative group, positivity in anti-CCP, MMP-3, and ACA was 73%, 81%, and 86%, respectively, although that in CA*RF was only 59%. We conclude that the combination of IgM-RF and anti-CCP/ACA will provide an accurate diagnosis of RA in clinical practice. FAU - Hiura, Kazuya AU - Hiura K AD - Obihiro Kosei Hospital, Japan. FAU - Iwaki-Egawa, Sachiko AU - Iwaki-Egawa S FAU - Matsuno, Hiroaki AU - Matsuno H FAU - Watanabe, Yasuhiro AU - Watanabe Y LA - jpn PT - Comparative Study PT - Evaluation Study PT - Journal Article PL - Japan TA - Yakugaku Zasshi JT - Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan JID - 0413613 RN - 0 (Autoantibodies) RN - 0 (Biomarkers) RN - 0 (Calcium-Binding Proteins) RN - 0 (Immunoglobulin M) RN - 0 (Peptides, Cyclic) RN - 0 (cyclic citrullinated peptide) RN - 79079-11-1 (calpastatin) RN - 9009-79-4 (Rheumatoid Factor) SB - IM MH - Arthritis, Rheumatoid/*diagnosis MH - Autoantibodies/*blood MH - Biomarkers/blood MH - Calcium-Binding Proteins/*immunology MH - Humans MH - Immunoglobulin M/*blood MH - Peptides, Cyclic/*immunology MH - Rheumatoid Factor/*blood EDAT- 2005/11/08 09:00 MHDA- 2006/02/04 09:00 CRDT- 2005/11/08 09:00 PHST- 2005/11/08 09:00 [pubmed] PHST- 2006/02/04 09:00 [medline] PHST- 2005/11/08 09:00 [entrez] AID - JST.JSTAGE/yakushi/125.881 [pii] AID - 10.1248/yakushi.125.881 [doi] PST - ppublish SO - Yakugaku Zasshi. 2005 Nov;125(11):881-7. doi: 10.1248/yakushi.125.881.