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(Baylor College of Medicine) A study in mice shows for the first time that epigenetics -- the molecular mechanisms that determine which genes are turned on or off -- plays a key role in determining an individual's innate drive to exercise.
Original Article: Scientists create 'epigenetic couch potato' mouseNEXT ARTICLE
The development and maintenance of an organism is orchestrated by a set of chemical reactions that switch parts of the genome off and on at strategic times and locations. Epigenetics is the study of these reactions and the factors that influence them. ...