A Simon Fraser University physicist has helped discover that understanding how a chemical mark on our DNA affects gene expression could be as useful to scientists as fingerprints are to police at a crime scene. In a new study, Emberly and his colleagues cite proof that variable methylation, a chemical mark on our DNA, is predictive of age, gender, stress, cancer and early-life socioeconomic status within a population. The Proceedings of the National Academy of Sciences (PNAS) has just published the study online...
More...
More...