both compactin ( ml-236b ) , a competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme a ( hmg-coa ) reductase , and 25-hydroxycholesterol reduced the content of filipin-cholesterol complexes in the plasma membrane of cll cells grown in media supplemented with either 15 % delipidized horse serum or 15 % normal ( whole ) horse serum .
C0007603
plasma membrane
C0007634
cells