Lipid metabolism and cholesterol homeostasis in swine are reviewed in
relation to the use of the pig as a model for studying nconatal choles
terol nutrition. Several genetically unique pig populations used in ca
rdiovascular and obesity research are described. Recent work with two
specific genetically selected dietary cholesterol during the neonatal
period modulates central nervous system development and atherogenesis
in some genetically distinct populations of swine. Implications for th
e role of dietary cholesterol in human infant nutrition are discussed.