Nuclear scaffold‐associated protease: In situ nuclear localization and effects of a protease inhibitor on growth and morphology of a ras‐transformed hepatocyte cell line
Gary A. Clawson, Ling Ren, Harriet C. Isom – 1 October 1995 – We have previously identified a multicatalytic protease (MCP) activity associated with the nuclear scaffold (NS) in hepatocytes and fibroblasts. When we used the chloromethylketone protease inhibitor AAPFcmk, which is targeted to chymotrypsinlike protease activity, we observed a dramatic inhibition of transformation of fibroblasts, with effects that were relatively selective for the NS fraction.