cells grown in lipoprotein-deficient serum contained 44+/-2 mug cholesterol/mg cell protein , incubation of cells for 18 h at 37 degrees c in 5 mug/ml fh ldl ( protein ) or in normal ldl raised cellular cholesterol levels to 75+/-2 and 60+/-2 mug/mg , respectively.ldl isolated from the fh patient 's plasma at 6 mo of age and from his brother 's plasma ( a 5-yr-old boy fh homozygote ) were similar to ldl isolated from normolipemic subjects in flotation properties , chemical composition , and immunochemical and cell reactivity .
C0229671
serum
C0032105
plasma