PMID- 28087905 OWN - NLM STAT- MEDLINE DCOM- 20170926 LR - 20230805 IS - 1008-9292 (Print) IS - 1008-9292 (Linking) VI - 45 IP - 5 DP - 2016 May 25 TI - [Inflammatory cytokines and oxidative stress markers in the inhibition of osteoarthritis by curcumin]. PG - 461-468 AB - Objective: To observe the influence of matrix metalloproteinases-2 (MMP-2), monocyte chemoattractant protein-1 (MCP-1), CD47, L-selectin and advanced oxidation proteinproducts (AOPP) in osteoarthritis and the intervention of curcumin. Methods: A total of 20 male C57BL/6 mice (10.05-15.00 g) were randomly divided into control group, OA group, Cur25 group and Cur50 group (intraperitoneal injected 25 mumol/L or 50 mumol/L of curcumin everyday after modeling). After 4 weeks treatment, we observed the morphological changes of the gross specimen by immunohistochemical method, and observed the ultrastructure of cartilage tissue under electron microscope. The expression of MMP-2, MCP-1 and CD47 were detected by western blotting, and L-selectin and AOPP were detected by ELISA and spectrophotometer, respectively. Results: In the cartilage tissue morphology, the chondrocytes of OA group showed obvious change, while Cur25 and Cur50 groups maintained the good cartilage cell membrane intact. Compared with control group, the expressions of MMP-2, MCP-1, L-selectin and AOPP in OA group, Cur25 group and Cur50 group were increased (all P<0.05), while CD47 levels were decreased (all P<0.05). Compared with OA group, the expressions of MMP-2, MCP-1, L-selectin and AOPP in Cur25 group and Cur50 group were decreased (all P<0.05), while CD47 levels were increased (all P<0.05), and such changes were more significant in Cur50 group (all P<0.05). Conclusion: The MMP-2, MCP-1, CD47, L-selectin and AOPP are closely associated with the pathology course of OA. Curcumin has protection effect on cartilage, which can relieve joint cartilage degeneration, reduce cartilage inflammation and increase the metabolic activity of chondrocytes. FAU - Liu, Jun AU - Liu J AD - Department of Orthopaedics Center, Lanzhou General Hospital of PLA, Lanzhou 730050, China. FAU - He, Xiaole AU - He X AD - Department of Gerontology, Xijing Hospital, the Fourth Military Medical University, Xi'an 710032, China. FAU - Zhen, Ping AU - Zhen P AD - Department of Orthopaedics Center, Lanzhou General Hospital of PLA, Lanzhou 730050, China. FAU - Zhou, Shenghu AU - Zhou S AD - Department of Orthopaedics Center, Lanzhou General Hospital of PLA, Lanzhou 730050, China. FAU - Li, Xusheng AU - Li X AD - Department of Orthopaedics Center, Lanzhou General Hospital of PLA, Lanzhou 730050, China. lixush1968@sina.com. LA - chi PT - Journal Article PL - China TA - Zhejiang Da Xue Xue Bao Yi Xue Ban JT - Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences JID - 100927946 RN - 0 (Advanced Oxidation Protein Products) RN - 0 (Biomarkers) RN - 0 (CD47 Antigen) RN - 0 (Cd47 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Cytokines) RN - 126880-86-2 (L-Selectin) RN - EC 3.4.24.24 (Matrix Metalloproteinase 2) RN - IT942ZTH98 (Curcumin) SB - IM MH - Advanced Oxidation Protein Products/metabolism MH - Animals MH - Biomarkers MH - CD47 Antigen/metabolism MH - Cartilage/chemistry/drug effects/*pathology MH - Chemokine CCL2/metabolism MH - Chondrocytes/drug effects/*pathology MH - Curcumin/administration & dosage/*pharmacology MH - Cytokines MH - L-Selectin/metabolism MH - Male MH - Matrix Metalloproteinase 2/metabolism MH - Mice, Inbred C57BL MH - Osteoarthritis/genetics/*pathology/physiopathology MH - Oxidative Stress PMC - PMC10396913 EDAT- 2017/01/15 06:00 MHDA- 2017/09/28 06:00 PMCR- 2016/09/25 CRDT- 2017/01/15 06:00 PHST- 2017/01/15 06:00 [entrez] PHST- 2017/01/15 06:00 [pubmed] PHST- 2017/09/28 06:00 [medline] PHST- 2016/09/25 00:00 [pmc-release] AID - zjdxxbyxb-45-5-461 [pii] AID - 10.3785/j.issn.1008-9292.2016.09.03 [doi] PST - ppublish SO - Zhejiang Da Xue Xue Bao Yi Xue Ban. 2016 May 25;45(5):461-468. doi: 10.3785/j.issn.1008-9292.2016.09.03.