1. Akhouayri, O., M.-H. Lafage-Proust, A. Rattner, N. Laroche, A. Caillot-Augusseau, C. Alexandre, and L. Vico. Effects of static or dynamic mechanical stresses on osteoblast phenotype expression in three-dimensional contractile collagen gels. J. Cell. Biochem. 76:217–230, 2000.
2. Bellows, C. G., A. H. Melcher, and J. E. Aubin. Contraction and organization of collagen gels by cells cultured from periodontal ligament, gingiva and bone suggest functional differences between cell types. J. Cell Sci. 50:299–314, 1981.
3. Bloemen, V., T. Schoenmaker, T. J. De Vries, and V. Everts. Direct cell-cell contact between periodontal ligament fibroblasts and osteoclast precursors synergistically increases the expression of genes related to osteoclastogenesis. J. Cell. Physiol. 222:565–573, 2010.
4. Boykiw, R., P. Sciore, C. Reno, L. Marchuk, C. B. Frank, and D. A. Hart. Altered levels of extracellular matrix molecule mRNA in healing rabbit ligaments. Matrix Biol. 17:371–378, 1998.
5. Brune, T., A. Borel, T. W. Gilbert, J. P. Franceschi, S. F. Badylak, and P. Sommer. In vitro comparison of human fibroblasts from intact and ruptured ACL for use in tissue engineering. Eur. Cell. Mater. 14:71–78, 2007.