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. 2022 Oct 13;16:981726. doi: 10.3389/fnins.2022.981726

FIGURE 2.

FIGURE 2

Illustrates common epigenetic modifications in stroke. DNA methylation occurring exclusively at the CpG island is associated with gene silencing and is irreversible modifications. Known histone modifications occurring at the amino-terminal tails are short-term reversible modifications. RNA modifications are the chemical alteration of the RNA molecules post transcription that alters the expression of RNA.