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epigenetic
[ ep-i-juh-net-ik ]
adjective
- Biology. of or relating to epigenesis, or the successive differentiation of undifferentiated cells in an embryo.
- 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
/ ˌɛ±èɪ»åÏôɪˈ²ÔÉ›³Ùɪ°ì /
adjective
- of or relating to epigenesis
- denoting processes by which heritable modifications in gene function occur without a change in the sequence of the DNA
Derived Forms
- ËŒ±ð±è¾±²µ±ðˈ²Ô±ð³Ù¾±³¦²¹±ô±ô²â, adverb
˜yÐÄvlog History and Origins
Origin of epigenetic1
Example Sentences
Analysis of cheek swabs taken from pregnant women revealed a potential epigenetic biomarker for preeclampsia, a potentially life-threatening condition that often leads to preterm births.
Ma believes that these "epigenetic" changes are working hand-in-hand with the alternative transcription initiation sites in gene expression.
It's not currently possible to change the relevant epigenetic marks in the cell nucleus with drugs and thus erase the epigenetic memory.
These brain changes, in turn, were linked to accelerated cellular aging measured by an epigenetic “clock.â€
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.
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