Tetracyclines inhibit human synovial collagenase in vivo and in vitro. Greenwald RA, Golub LM, Lavietes B, Ramamurthy NS, Gruber B, Laskin RS, McNamara TF J Rheumatol. 1987 Feb; 14(1):28-32. PMID: 3033237. Abstract CommentRecommendBookmarkWatch