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  1. Methylation: Definition, Health Implications, Role of Nutrition

    Dec 10, 2025 · The methylation process regulates how and when genes are expressed. It influences everything from cell specialization during early development to the risk of diseases …

  2. Methylation - Wikipedia

    Methylation, in the chemical sciences, is the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group. Methylation is a form of alkylation, with a …

  3. What Is Methylation and Why Is It Important? - Biology Insights

    Aug 2, 2025 · Methylation is a fundamental biochemical process occurring continuously within every cell of the body. It involves the transfer of a small chemical tag, a methyl group, from …

  4. Methylation: An Ineluctable Biochemical and Physiological …

    Methylation is a universal biochemical process which covalently adds methyl groups to a variety of molecular targets. It plays a critical role in two major global regulatory mechanisms, epigenetic …

  5. Methylation - National Human Genome Research Institute

    2 days ago · Methylation is a chemical modification of DNA and other molecules that may be retained as cells divide to make more cells. When found in DNA, methylation can alter gene …

  6. What Is Methylation? A Clear Explanation of How It Works in the …

    Methylation is a fundamental biochemical process that affects gene expression, detoxification, energy production and brain function. Learn what methylation is, how it works in the body, and …

  7. Methylation | Biochemistry, Genetics & Epigenetics | Britannica

    Methylation, the transfer of a methyl group (―CH3) to an organic compound. Methyl groups may be transferred through addition reactions or substitution reactions; in either case, the methyl …

  8. Introduction to DNA Methylation - MilliporeSigma

    DNA methylation is a normally occurring modification in both eukaryotic and prokaryotic organisms. In many plants and animals, it is characterized by the biochemical addition of a …

  9. Genetic Methylation Test: What It Measures & Why It Matters

    4 days ago · Learn what a genetic methylation test measures, how MTHFR variants affect your health, and why testing homocysteine and B vitamins matters for long-term wellness.

  10. What Is Methylation and Why Is It Important? - ScienceInsights

    Oct 10, 2025 · Methylation is a biochemical process where a methyl group, consisting of one carbon atom bonded to three hydrogen atoms (–CH₃), is transferred from one molecule to …