Table 2. Percentage of methylation of CpG islands, before (control) and after 5′-AZA treatment.

	miR-29a		miR-34b/c		miR-126		miR-181c/d		miR-200c/141		miR-202		miR-517a
NB cell lines	Control (%)	5'Aza (%)	Control (%)	5'Aza (%)	Control (%)	5'Aza (%)	Control (%)	5'Aza (%)	Control (%)	5'Aza (%)	Control (%)	5'Aza (%)	Control (%)	5'Aza (%)
ACN	85	80	44	38	46	43	59	47	84	70	34	35	80	78
GI-ME-N	90	73	88	79	84	66	94	62	86	65	88	66	96	77
SK-N-BE(2)-C	89	73	93	76	48	39	88	60	89	60	88	73	90	80
SK-N-SH	85	60	56	44	34	25	87	52	86	54	85	53	88	66
SH-SY5Y	84	58	13	10	86	53	92	49	96	54	74	60	95	72
p-value	0.009		0.02		0.05		0.004		0.004		0.04		0.02