arresting p815 mastocytoma cell growth with n6 , o2'-dibutyryladenosine 3':5 ' cyclic monophosphate ( db camp ) and theophylline increased 45ca2+ uptake and efflux by the cells ( i.e , ca2+ cycling ) without altering cytoplasmic free ca2+ concentrations or the amount or distribution of protein kinase c in the cells .
C0007595
cell growth
C0007634
cells