Conversion of the pan-caspase substrate Asp-Glu-Val-Asp-rhodamine 110 (DEVD-R110) by adherent SMCs after 18 h exposure to fluvastatin, simvastatin or pravastatin with or without 25 μM 7-ketocholesterol (7-KC). Results shown as mean±s.e.mean, n=4. *P<0.05, **P<0.01 versus 0 μM statin, §P<0.05 different from 0 μM 7-ketocholesterol, repeated measurements ANOVA and Dunnett's test of logarithmically transformed values.