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methyl group

American  

noun

Chemistry.
  1. the univalent group CH 3 −, derived from methane.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This is why RNA-methylation needs to be tightly controlled, taken care of by a set of proteins: "writers" deposit, "readers" recognize and "erasers" remove the methyl group.

From Science Daily • Apr. 10, 2024

The methyl group acts like a tiny thumbtack set out on the seat the antibiotic was hoping to take, Polikanov said.

From Los Angeles Times • Feb. 15, 2024

Emerging evidence also suggests that DNA methylation—the addition of a methyl group to the DNA—might be the link between the conditions a fetus is exposed to in the womb and later obesity.

From Scientific American • Nov. 30, 2021

In DNA methylation, a molecule called a methyl group attaches to a base, usually cytosine.

From Science Magazine • Oct. 18, 2021

If we assume that such groups are derived ultimately from levulose, we have to account for the detachment of the methyl group.

From Researches on Cellulose 1895-1900 by Cross, C. F.

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