MMP13 is a critical target gene during the progression of osteoarthritis
Wang M, Sampson ER, Jin H, Li J, Ke QH, Im HJ, Chen D. MMP13 is a critical target gene during the progression of osteoarthritis. Arthritis Research & Therapy 2013, 15: r5. PMID: 23298463, PMCID: PMC3672752, DOI: 10.1186/ar4133.Peer-Reviewed Original ResearchConceptsMeniscal-ligamentous injuryOA progressionControl miceMMP13 activityType II collagenTUNEL stainingCre-negative control miceChondrocyte apoptosisEffective disease-modifying treatmentTerminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) stainingTransferase dUTP nick end labeling stainingDUTP nick end labeling stainingRole of MMP13Nick end labeling stainingArticular cartilage lossCartilage gradingDisease-modifying treatmentsProgression of osteoarthritisWild-type miceDegenerative joint diseaseDevelopment of OAResults of immunohistochemistryEnd labeling stainingCre-negative miceArticular cartilage degeneration