five patients with juvenile neuronal ceroid-lipofuscinosis , who were shown to have absent or reduced serum prebetalipoprotein and a deficiency of polyunsaturated fatty acids in erythrocyte membrane lipids , were treated for a period of one year with supplements of fish oil extract ( rich in omega-3 fatty acids ) and encouraged to increase dietary intake of corn oil lipid ( rich in omega-6 fatty acids ) in an attempt to promote incorporation of these fatty acids into membranes .
C0028908
oil
C0023779
lipid