Review
Copyright ©The Author(s) 2015.
World J Transl Med. Apr 12, 2015; 4(1): 11-24
Published online Apr 12, 2015. doi: 10.5528/wjtm.v4.i1.11
Figure 1
Figure 1 Epigenetic mechanisms. Variations in chromatin structure without DNA sequence modifications by (1) DNA methylation; (2) histone modifications methylation, phosphorylation and acetylation; (3) histone variant composition (dark); and (4) chromatin remodeling (sparse or dense nucleosome occupancy), and noncoding RNAs. DNMT: DNA methyltransferases. Adapted by Choi et al[1], 2013.