the addition of ldl and apo-b induced rapid ( 5 s ) , but transient increase in the inositol 1,4,5-trisphosphate ( ins-1,4,5-p3 ) level with k0.5 values of 1.1 and 0.07 microgram/ml , accompanied by increases of cytosolic free ca2+ concentration [ ( ca2+ ] i ) , in vascular smooth muscle cells ( vsmc ) .
C1383501
cytosolic
C0007634
cells