Sentence examples for of methyl groups from inspiring English sources
SAM then serves as a source of methyl groups for multiple methylation reactions, including the methylation of DNA.
Methylenetetrahydro-folate reductase (MTHFR) is an important enzyme in the generation of methyl groups for DNA methylation.
The epigenetic mark that has been most highly studied is DNA methylation, the presence of methyl groups at CpG dinucleotides.
DNA methylation involves the addition of methyl groups to nucleotides, which usually silences gene expression.
DNA methylation is characterized by the addition of methyl groups in cytosines within CpG islands.
Thus, this enzyme has a key role in balancing the pool of methyl groups between DNA synthesis and DNA methylation.
Folate facilitates the addition of methyl groups to inorganic arsenic, and these methylated forms can be excreted in urine.
De novo methylation activity involves the recognition and transfer of methyl groups to unmethylated DNA [4].
The key to the methylation pathway in humans is the transfer of methyl groups by S-adenosylmethionine.
DNMTs usually catalyse the transfer of methyl groups to CpG dinucleotides to produce either hemimethylated or fully methylated DNA strands.
By contrast, most methylation aberrations found in iPS cells arose owing to abnormal addition of methyl groups during the course of reprogramming.
