SIRT1 and colorectal carcinoma: CRC cells (HCT116 and SW480) in alginate culture were either left untreated or transfected with 0.5 μM sense oligonucleotide (SO) control or antisense oligonucleotide (ASO) against Sirt1 in the presence of Lipofectin and co-treated with resveratrol (5 μM) for 14 days.