has subject area Animals Basic Helix-Loop-Helix Transcription Factors Cartilage, Articular Cells, Cultured Chondrocytes DNA-Binding Proteins Disease Models, Animal Humans Interleukin-1beta Matrix Metalloproteinase 13 Mice Neoplasm Proteins Osteoarthritis Oxidative Stress Thapsigargin tert-Butylhydroperoxide