Skip to main content
epigenetics

epigenetics

2 6.9
Study of how life and the environment change which genes are active without changing DNA
  • noun
  • /ˌɛpɪdʒəˈnɛtɪks/
  • Specialized
: epigenética
  • Animal studies also provide strong support for the role of environmental epigenetics in disease susceptibility (78) and behavior.
  • epigenetics study
  • epigenetics research
  • human epigenetics

And when they understood that's the environment that signals the gene, that's epigenetics.

Autoplay Next

Examples

  • Even Western science is now beginning to understand this through the field of epigenetics.

    Blog text (33)
  • Today's topic is epigenetics and aging.

  • Diet may also play an important role in behavioral epigenetics.

    Academic text (2012)
  • Genetics may load the gun, but epigenetics pulls the trigger.

  • Fetal programming acts at the level of the DNA in a phenomenon called epigenetics.

    Academic text (2011)
  • For example, specific epigenetic changes have been correlated with changes in a number of morally relevant behaviors observed across multiple generations in both animal and human studies, but epigenetics is still such a newly emerging field that the implications of these possibilities are difficult to address at this point.

    Academic text (2014)
  • When studying epigenetics, researchers focus on how external factors influence gene activity without changing the DNA itself.

  • The science of epigenetics helps explain how aspects like diet and stress can affect gene expression over generations.

  • Understanding epigenetics allows scientists to investigate how lifestyle choices can impact our health and hereditary traits.

Surface Forms

epigenetics singular
epigenetics plural

Morphology

epigenetics = epigenetic (semi-transparent) = epi + genetic + s

The structure epi- + genetic is clear, but 'epi-' is a specialized combining form and the full technical meaning is likely unfamiliar to average learners.

Etymology

The word epigenetics comes from the part epi- meaning 'on' or 'above' and genetics meaning 'the study of genes'. A helpful image is a note put 'on' a page of DNA: epigenetics studies these marks that sit on genes and change how they work without changing the DNA itself.