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This is basically a mechanism where methyl groups are added to segments of DNA, essentially turning a gene on or off.—New Atlas, 2 Feb. 2025 The misconception may spring in part from the fact that methyl ammonium lead triiodide, which is still widely used by academic researchers, is one of the unstable compounds.—IEEE Spectrum, 4 Jan. 2019 When the mercury in emissions falls to the ground and enters the water system, it's consumed by organisms that turn it into methyl mercury, a substance that can cause neurological defects and other problems in very low concentrations.—Maureen Groppe, USA TODAY, 5 Oct. 2024 After a study with more than 60 twin sisters with the same genetic heritage, their scientists found that an unbalanced lifestyle can cause a 44% increase in methyl groups that act as inhibitors of genes that are present in fibroblasts and are therefore related to the youthfulness of the skin.—Ana Morales, Vogue, 27 Sep. 2024 See All Example Sentences for methyl
Word History
Etymology
International Scientific Vocabulary, back-formation from methylene
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