Table 1.

Numbers of CpG sites associated with significant changes in methylation during TGF-β -induced EMT in SKOV3 cells^a

	Increased Methylation		Decreased Methylation
Comparisons	Numbers	Δβ Rangeb	Numbers	Δβ Rangeb
48 h vs. Control	351	0.007–0.168	117	0.010–0.151
120 h vs. Control	344	0.007–0.145	46	0.009–0.130
120 h + 48 h off vs. Control	35	0.026–0.297	45	0.020–0.317
Common changes at 48 and 120 h	130	-	30	-

^aCells were treated with TGF-β (5 ng/ml) for 48 h, 120 h, or 120 h followed by TGF-β removal for 48 h (120 h + 48 h off). Significant changes: P < 0 .01 (ANOVA) and FDR < 0 .05.

^bΔβ = Difference in average β-values between treatments per CpG site.