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Dictionary definition of “epigenetics”

epigenetics

n. the study of how environmental factors can change gene function without altering DNA. Subjects: , , ,
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Citations: 1990 Donald Grant Globe and Mail (Toronto, Can.) (Aug. 18) “Nuclear plant still leaking, but life around it had some surprises for first Western scientist to get a close look Chernobyl: How plants and animals have adapted” p. D4: An ichthyologist (fish scientist), who specializes in epigenetics, the study of physical and chemical changes, became the first scientist from the West to examine the radioactive countryside up close. 1999 Science (Oct. 15) “Epigenetics: Regulation through repression” p. vol. 286, iss. 5439: Epigenetics is the study of heritable changes in gene expression that occur without a change in DNA sequence.
Posted 25 Apr 04 | Permalink | Tell a Friend

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