in a time-course study , it was found that within 10 min of the addition of sphingomyelinase to cells , a dramatic increase in acyl-coa : cholesterol acyltransferase activity could be observed , whether measured from the appearance of plasma membrane-derived [ 3h ] cholesterol or exogenously added [ 14c ] oleic acid , in cellular cholesteryl esters .
C0008377
cholesterol
C0008387
cholesteryl esters