Science · 1978 · 66 citations · 15 references
A cartilage-derived factor containing a specific collagenous inhibitor was found to block reversibly parathyroid hormone-stimulated 45Ca release from fetal rat bone in vitro. Morphologic and quantitative histometric examination revealed that this factor modulates osteoclastic activities.
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Tumor Cell Collagenase and Its Inhibition by a Cartilage-Derived Protease Inhibitor
Klaus E. Kuettner, L. W. Soble, Richard L. Croxen et al. · Science · 1977 · 143 citations