[biological_process] cholesterol homeostasis <sep> cholesterol metabolic process <sep> high-density lipoprotein particle remodeling <sep> lipoprotein biosynthetic process <sep> phosphatidylcholine biosynthetic process <sep> phosphatidylcholine metabolic process <sep> regulation of high-density lipoprotein particle assembly <sep> reverse cholesterol transport <sep> very-low-density lipoprotein particle remodeling