A series of 2-arylindole-3-acetamide farnesyl protein transferase inhibitor
s has been identified. The compounds inhibit the enzyme in a farnesyl pyrop
hosphate-competitive manner and are selective for farnesyl protein transfer
ase over the related enzyme geranylgeranyltransferase-I. A representative m
ember of this series of inhibitors demonstrates equal effectiveness against
HDJ-2 and K-Ras farnesylation in a cell-based assay when geranylgeranylati
on is suppressed. (C) 2001 Published by Elsevier Science Ltd.