PMID- 20647497 OWN - NLM STAT- MEDLINE DCOM- 20101101 LR - 20180815 IS - 1544-0591 (Electronic) IS - 0022-0345 (Linking) VI - 89 IP - 10 DP - 2010 Oct TI - MCP-1 production in temporomandibular joint inflammation. PG - 1117-22 LID - 10.1177/0022034510376041 [doi] AB - Synovitis, which is characterized by the infiltration of inflammatory cells, often accompanies progression of temporomandibular joint disorder (TMD) symptoms. Because IL-1beta is elevated in synovial fluids obtained from TMDs, we hypothesized that IL-1beta-responsive genes in synoviocytes may help identify the putative genes associated with synovitis. Using microarray analysis, we found that monocyte chemoattractant protein-1 (MCP-1) mRNA levels were elevated in IL-1beta-stimulated synoviocytes. MCP-1 is a member of the chemokine superfamily. The production of MCP-1 was increased in synoviocytes treated with IL-1beta. When IL-1beta was injected into the cavities of rat TMJs, inflammatory cells and MCP-1-positive cells were detected in the synovial tissues. Furthermore, MCP-1 levels were higher in synovial fluids from individuals with pain compared with those without pain. Inhibitors of MAP-kinases and NF-kappaB reduced IL-1beta-induced MCP-1 production. These results suggest that MCP-1 stimulated by IL-1beta is one of the factors associated with the inflammatory progression of TMDs. FAU - Ogura, N AU - Ogura N AD - Department of Maxillofacial Surgery, Nihon University School of Dentistry at Matsudo, 2-870-1 Sakaecho-Nishi, Matsudo, Chiba 271-8587, Japan. FAU - Satoh, K AU - Satoh K FAU - Akutsu, M AU - Akutsu M FAU - Tobe, M AU - Tobe M FAU - Kuyama, K AU - Kuyama K FAU - Kuboyama, N AU - Kuboyama N FAU - Sakamaki, H AU - Sakamaki H FAU - Kujiraoka, H AU - Kujiraoka H FAU - Kondoh, T AU - Kondoh T LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100720 PL - United States TA - J Dent Res JT - Journal of dental research JID - 0354343 RN - 0 (Anthracenes) RN - 0 (Autoantigens) RN - 0 (Ccl2 protein, rat) RN - 0 (Chemokine CCL2) RN - 0 (Cytokines) RN - 0 (Flavonoids) RN - 0 (Interleukin-1beta) RN - 0 (NF-kappa B) RN - 0 (RNA, Messenger) RN - 1TW30Y2766 (pyrazolanthrone) RN - EC 2.7.11.17 (Calcium-Calmodulin-Dependent Protein Kinases) RN - EC 2.7.11.24 (JNK Mitogen-Activated Protein Kinases) RN - SJE1IO5E3I (2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one) SB - IM MH - Adolescent MH - Adult MH - Animals MH - Anthracenes/pharmacology MH - Autoantigens/analysis/drug effects MH - Calcium-Calmodulin-Dependent Protein Kinases/antagonists & inhibitors MH - Cell Culture Techniques MH - Chemokine CCL2/*analysis/drug effects MH - Cytokines/analysis/drug effects MH - Female MH - Flavonoids/pharmacology MH - Humans MH - Interleukin-1beta/antagonists & inhibitors/pharmacology MH - JNK Mitogen-Activated Protein Kinases/antagonists & inhibitors MH - Joint Dislocations/immunology MH - Male MH - Microarray Analysis MH - NF-kappa B/antagonists & inhibitors MH - Osteoarthritis/immunology MH - RNA, Messenger/analysis MH - Rats MH - Rats, Inbred Lew MH - Synovial Fluid/chemistry/drug effects/immunology MH - Synovial Membrane/drug effects/immunology MH - Synovitis/immunology MH - Temporomandibular Joint Disc/immunology MH - Temporomandibular Joint Disorders/*immunology MH - Young Adult EDAT- 2010/07/22 06:00 MHDA- 2010/11/03 06:00 CRDT- 2010/07/22 06:00 PHST- 2010/07/22 06:00 [entrez] PHST- 2010/07/22 06:00 [pubmed] PHST- 2010/11/03 06:00 [medline] AID - 0022034510376041 [pii] AID - 10.1177/0022034510376041 [doi] PST - ppublish SO - J Dent Res. 2010 Oct;89(10):1117-22. doi: 10.1177/0022034510376041. Epub 2010 Jul 20.