ENGLISH DICTIONARY

Epimutation

Definition, Meaning & Examples

Pronunciation [ɛpɪmjuˈteɪʃən] · Part of speech noun

Quick meaning: Epimutation is a noun meaning (genetics) A heritable change in gene expression that does not affect the actual base pair sequence of DNA.

Meaning

(genetics) A heritable change in gene expression that does not affect the actual base pair sequence of DNA.

Example Sentences

The first sign of cellular abnormality in some tumors is an epimutation—a change in heritable chromatin marks, such as an increase or decrease in the density of DNA methylation.

Word Forms

Related Words

Related dictionary entries include epitype, epimutant, epigenetics, epigenotype, hypomutation, epimutagenesis.

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Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

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