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methylation

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
methylation
[-lā′shən]
Etymology: Gk, methy, wine, hyle, matter
1 the introduction of a methyl group, CH3, to a chemical compound.
2 the addition of methyl alcohol and naphtha to ethanol to produce denatured alcohol.

methylation [meth″ĭ-la´shun]
the addition of methyl groups.

methylation,
n a phase-II detoxification pathway in the liver; methyl groups combine with toxins to rid the body of various substances.

methylation
(meth´lā´shn),
n 1. the introduction of a methyl group, CH3, to a chemical compound.
n 2. the addition of methyl alcohol and naphtha to ethanol to produce denatured alcohol.

methylation
the addition of methyl groups.


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Adequate folate facilitates iAs methylation to DMA and MMA and appears to enhance urinary elimination, but the potential influence of cobalamin, which also facilitates methylation, is unclear.
To identify new genes that could ultimately aid in future diagnosis and treatment of head and neck cancer, the researchers used a whole-genome methylation approach to detect genes with altered promoter gene regions due to DNA methylation.
The other report, from researchers at the University of Toronto and collaborators, suggests that identical twins owe their similarities not only to having the same genetic makeup, but also to certain methylation patterns established in the fertilized egg.
 
 
 
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