PMID- 31887838 OWN - NLM STAT- MEDLINE DCOM- 20200106 LR - 20200108 IS - 0578-1426 (Print) IS - 0578-1426 (Linking) VI - 59 IP - 1 DP - 2020 Jan 1 TI - [Matrix metalloproteinase-3 in patients with systemic lupus erythematosus and its significance in differentiating disease activity from pulmonary infections]. PG - 58-61 LID - 10.3760/cma.j.issn.0578-1426.2020.01.010 [doi] AB - The purpose of this study is to investigate the matrix metalloproteinase-3 (MMP-3) levels in patients with systemic lupus erythematosus (SLE) and its significance in identifying disease activity and pulmonary infections. A total of 122 SLE patients were enrolled, including 21 with pulmonary infections, 16 with arthritis, 26 with nephritis, 10 with vasculitis, and 23 healthy controls. Serum MMP-3, C-reactive protein (CRP), serum amyloid A (SAA), and haptoglobin (HPT) levels were measured in all subjects. The results showed that the levels of MMP-3 in SLE combined with pulmonary infections [(230.10+/-44.92) mug/L], arthritis [(140.20+/-20.76) mug/L], nephritis [(155.40+/-23.36) mug/L] were higher than those in SLE only [(91.74+/-10.47) mug/L]. The levels of MMP-3 [(210.30+/-45.71) mug/L], CRP [(12.11+/-5.21) mg/L], HPT [(1.57+/-0.23) g/L] in active SLE combined with pulmonary infections were higher than those inactive SLE without pulmonary infections including MMP-3 [(124.00+/-15.22) mug/L], CRP [(7.76+/-2.96) mg/L], HPT [(0.89+/-0.09) g/L]. The levels of CRP [(10.03+/-2.70) mg/L], SAA [(89.22+/-36.77) mg/L] in active SLE with pulmonary infections and CRP[(7.76+/-2.96) mg/L], SAA [(60.22+/-19.7) mg/L] in active SLE without pulmonary infections were higher than CRP [(1.90+/-0.39) mg/L], SAA [(17.60+/-3.89) mg/L] in stable SLE with pulmonary infections. It suggests that the levels of CRP and SAA are elevated in active SLE with pulmonary infections. Serum MMP-3 in combination with CRP may assist in differentiating from SLE pulmonary infections. FAU - Li, M Y AU - Li MY AD - Department of Rheumatology and Immunology, Subsidiary Hospital, Southwestern Medical University, Luzhou, Sichuan Province 646000, China. FAU - Bai, Y Q AU - Bai YQ AD - Department of Rheumatology and Immunology, West China Hospital, Sichuan University, Chengdu 610041, China. FAU - Liu, Y AU - Liu Y AD - Department of Rheumatology and Immunology, Subsidiary Hospital, Southwestern Medical University, Luzhou, Sichuan Province 646000, China; Department of Rheumatology and Immunology, West China Hospital, Sichuan University, Chengdu 610041, China. LA - chi GR - 2016YFC0906201/National Natural Science Foundation of China/ PT - Journal Article PL - China TA - Zhonghua Nei Ke Za Zhi JT - Zhonghua nei ke za zhi JID - 16210490R RN - 9007-41-4 (C-Reactive Protein) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - *Arthritis MH - C-Reactive Protein/metabolism MH - Case-Control Studies MH - Humans MH - *Infections MH - *Lupus Erythematosus, Systemic MH - Matrix Metalloproteinase 3/*metabolism OTO - NOTNLM OT - C-reactive protein OT - Lupus erythematosus, systemic OT - Matrix metalloproteinase 3 OT - Pulmonary infection EDAT- 2019/12/31 06:00 MHDA- 2020/01/07 06:00 CRDT- 2019/12/31 06:00 PHST- 2019/12/31 06:00 [entrez] PHST- 2019/12/31 06:00 [pubmed] PHST- 2020/01/07 06:00 [medline] AID - 10.3760/cma.j.issn.0578-1426.2020.01.010 [doi] PST - ppublish SO - Zhonghua Nei Ke Za Zhi. 2020 Jan 1;59(1):58-61. doi: 10.3760/cma.j.issn.0578-1426.2020.01.010.