Table 1.

Summary of wound healing and invasion assays using MDA-MB-231 cells transfected with cyclin D1-specific siRNA or p16^Ink4a peptides.

Treatment	Width of wounds after 12 hours (% of initial ± SD)	Number of invading cells after 24 hours(avg±SD)
Scr siRNA (M)	0.12 ± 0.08	38.4 ± 11.6
CCND1(51)	0.72 ± 0.22*	0.15 ± 0.48*
CCDN1(52)	0.42 ± 0.16*	0.2 ± 0.52*
	Width of wounds after 24 hours (% of initial ± SD)
Wt	0.04 ± 0.02
p20	0.53 ± 0.07*
p21	0.38 ± 0.04*