human 2 rheumatoid arthritis 2 synovial fluid synovium 2 Apoptosis 1 Arthritis, Rheumatoid 1 Clusterin (CLU) 1 Fibroblasts 1 HLA DR antigen 1 HLA-DR Antigens 1 Humans 1 Inflammation 1 Interferon-gamma 1 Osteoarthritis (OA) 1 Review 1 Rheumatoid arthritis (RA) 1 Synovial Fluid 1 Synovial Membrane 1 Thy 1 membrane glycoprotein 1 Thy-1 Antigens 1 Translational biomarker 1 Western blotting 1 amyloid beta protein 1 anterior cruciate ligament reconstruction 1 antimicrobial activity 1 apoptosis 1 aryldialkylphosphatase 1 arylesterase 1 autophagy (cellular) 1 biological marker 1