Chapter headings: 1. Structure of triglyceride-rich lipoproteins: an analysis of core and surface phases (K.W. Miller and D.M. Small). 2. The complete structures of human apolipoprotein B-100 and its messenger RNA (C.-Y. Yang, L. Chan and A.M. Gotto, Jr.). 3. Lipid-protein interactions and lipoprotein reassembly (H.J. Pownall, J.B. Massey, J.T. Sparrow and A.M. Gotto, Jr.). 4. Lipoprotein(a): structure, metabolism and epidemiology (J.D. Morrisett, J.R. Guyton, J.W. Gaubatz and A.M. Gotto, Jr.). 5. The regulation of lipoprotein metabolism (P.J. Nestel). 6. Lipoprotein receptors (S.H. Gianturco and W.A. Bradley). 7. Metabolism of high density lipoproteins (J.R. Patsch and A.M. Gotto, Jr.). 8. Cellular regulation of cholesterol metabolism (C.F. Clarke, P.A. Edwards and A.M. Fogelman). 9. Mechanisms of facilitated lipid transfer mediated by plasma lipid transfer proteins (A. Tall, T. Swenson, C. Hesler and E. Granot). 10. Lecithin cholesterol acyltransferase (A. Jonas). 11. Lipoprotein lipase (A.S. Garfinkel and M.C. Schotz). 12. Lipoprotein genetics and molecular biology (J.L. Breslow).