epigenetic

[ ep-i-juh-net-ik ]

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

/ 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

Derived Forms

• ˌepigeˈnetically, adverb

Word History and Origins

Origin of epigenetic¹

epi- + genetic

Example Sentences

Ma believes that these "epigenetic" changes are working hand-in-hand with the alternative transcription initiation sites in gene expression.

From Science Daily

It's not currently possible to change the relevant epigenetic marks in the cell nucleus with drugs and thus erase the epigenetic memory.

From Science Daily

These brain changes, in turn, were linked to accelerated cellular aging measured by an epigenetic “clock.”

From Salon

The new molecular test WID-qCIN, which could replace the cytological analysis, can automatically analyse epigenetic changes in cells, i.e. changes that affect which genes are active and which are not.

From Science Daily

The team conducted a thorough critical analysis of the current literature in different areas, such as inflammation and immunometabolism, to comprehensively understand the processes involved, where metabolic, signalling and epigenetic routes integrate.

From Science Daily