hypermethylation
noun
- increase in methyl group to cytosine or adenosine residues in dna
Wiktionary
noun
Etymology: Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Hellenic *hupér Ancient Greek ῠ̔πέρ (hŭpér) Ancient Greek ῠ̔περ- (hŭper-)der. English hyper- English methylation English hypermethylation From hyper- + methylation.
- an increase in the epigenetic methylation of cytosine and adenosine residues in DNA.