Hongbin, W Carboxymethylated chitin reduces MMP-1 expression in rabbit ACLT osteoarthritic cartilage. [electronic resource] - Annals of the rheumatic diseases Apr 2004 - 369-72 p. digital Publication Type: Journal Article ISSN: 0003-4967 Standard No.: 10.1136/ard.2002.001461 doi Subjects--Topical Terms: AnimalsAnterior Cruciate Ligament--drug effectsCartilage, Articular--drug effectsChitin--administration & dosageImmunohistochemistryInjections, Intra-ArticularMatrix Metalloproteinase 1--analysisOsteoarthritis--drug therapyRabbitsReverse Transcriptase Polymerase Chain Reaction