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Expression vs Epimutation - What's the difference?

expression | epimutation |

As nouns the difference between expression and epimutation

is that expression is a particular way of phrasing an idea while epimutation is (genetics) a heritable change in gene expression that does not affect the actual base pair sequence of dna.

expression

Noun

(en noun)
  • A particular way of phrasing an idea.
  • A colloquialism or idiom.
  • A facial appearance usually associated with an emotion.
  • * {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)
  • , chapter=9 citation , passage=Eustace gaped at him in amazement. When his urbanity dropped away from him, as now, he had an innocence of expression which was almost infantile. It was as if the world had never touched him at all.}}
  • (mathematics) An arrangement of symbols denoting values, operations performed on them, and grouping symbols.
  • (biology) The process of translating a gene into a protein.
  • (programming) A piece of code in a high-level language that returns a value.
  • Of a mother, the process of expressing milk.
  • Derived terms

    * arithmetic expression * linguistic expression * logical expression * regular expression * expression pedal

    Statistics

    * ----

    epimutation

    English

    Noun

    (en noun)
  • (genetics) A heritable change in gene expression that does not affect the actual base pair sequence of DNA.
  • * 2005 , , Evolution in Four Dimensions: Genetic, Epigenetic, Behavioral, and Symbolic Variation in the History of Life , MIT Press, ISBN 0-262-10107-6, page 248,
  • 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.

    See also

    * epigenetics * (projectlink)