High Density Lipoprotein Metabolism and Function in Cardiovascular Diseases: What about Aging and Diet Effects? Introduction to Lipids and Lipoproteins Endotext NCBI Bookshelf Intestinal Apolipoprotein B 48: Chylomicron Assembly ApoB 48 plays a central role in lipid transport by enabling the formation and secretion of chylomicrons from enterocytes. From dietary fat absorption to intracellular lipidation and Apolipoproteins: metabolic role and clinical biochemistry applications Marek H Dominiczak, Muriel J Caslake, 2011 Frontiers Using Synthetic ApoC II Peptides and nAngptl4 Fragments to Measure Lipoprotein Lipase Activity in Radiometric and Fluorescent Assays