Table 7.

Regulation of microRNAs by water-soluble vitamins.

Compounds	Tumor suppressors (up-regulated)	Oncogenes (down-regulated)
Folic acid	miR-122 [149], [150]	let-7a [149], miR-21 [149], miR-23 [149], miR-130 [149], miR-190 [149], miR-17-92 [149], miR-222 [151]
Vitamin C	miR-125b-2 [170], miR-134 [170], miR-135a [170], miR-345 [170], miR-375 [170], miR-422a [170], miR-490-5p [170], miR-516a-3p [170], miR-596 [170], miR-630 [170], miR-663 [170], miR-708 [170], miR-1228 [170], miR-1915 [170]	miR-93 [168], miR-153 [169]