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epigenetic

American  
[ep-i-juh-net-ik] / ˌɛp ɪ dʒəˈnɛt ɪk /

adjective

  1. Biology. of or relating to epigenesis, or the successive differentiation of undifferentiated cells in an embryo.

  2. Genetics. noting or pertaining to epigenetics, specifically, the process by which the expression of genetic information is modified on a molecular level without a change to the DNA sequence.

    the epigenetic inheritance of longevity.


epigenetic British  
/ ˌɛpɪdʒɪˈnɛtɪk /

adjective

  1. of or relating to epigenesis

  2. denoting processes by which heritable modifications in gene function occur without a change in the sequence of the DNA

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • epigenetically adverb

Etymology

Origin of epigenetic

epi- + genetic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Yubin Zhou, professor and director of the Center for Translational Cancer Research at the Institute of Biosciences and Technology, focuses on studying disease at the cellular, genetic, and epigenetic levels.

From Science Daily

Researchers also examined the DNA 'methylome' -- an epigenetic marker regulating gene expression -- in blood cells.

From Science Daily

Women who reported higher levels of anxiety about growing older showed signs of faster epigenetic aging based on the DunedinPACE clock.

From Science Daily

Those who were vaccinated four or more years before providing a blood sample still showed slower epigenetic, transcriptomic and overall biological aging compared to unvaccinated individuals.

From Science Daily

These factors influence how cells behave through subtle chemical changes known as epigenetic modifications.

From Science Daily