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单词 Methylating agent
释义

Methylating agent

中文百科

甲基化 Methylation

(重定向自Methylating agent)

甲基化英语:methylation)指向底物引入甲基的过程,一般是以甲基取代氢原子。

在生物系统内,甲基化是经酶催化的,这种甲基化涉及重金属修饰、基因表达的调控、蛋白质功能的调节以及核糖核酸(RNA)加工。重金属修饰可以在生物系统外发生。组织样本的化学甲基化也是组织染色的方法之一。

英语百科

Methylation 甲基化

(重定向自Methylating agent)
One step in the biosynthesisof the lignol sinapyl alcohol is methylation.
Methylcobalamin is an important methylating agent in nature.
The methylation reaction catalyzed by methionine synthase.

In the chemical sciences, methylation denotes 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 methyl group, rather than a larger carbon chain, replacing a hydrogen atom. These terms are commonly used in chemistry, biochemistry, soil science, and the biological sciences.

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更新时间:2025/6/18 7:21:59