- Oxidized LDL binding to LOX-1 upregulates VEGF expression in cultured bovine chondrocytes through activation of PPAR-gamma. Kanata, S., Akagi, M., Nishimura, S., Hayakawa, S., Yoshida, K., Sawamura, T., Munakata, H., Hamanishi, C. Biochem. Biophys. Res. Commun. (2006)