We investigated the mechanism of beta-very low density lipoprotein (beta-VLDL)-induced foam cell formation derived from peritoneal macrophages from control mice and low density lipoprotein (LDL) receptor-deficient mice to elucidate the role of the LDL receptor in this process. The LDL receptor appeared to be of major importance for beta-VLDL metabolism. Consequently, the accumulation of cholest...