The Mark of Faith
| March 1, 2011
Testing a central tenet of epigenetic regulation
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There are many ways that epigenetic effects regulate the activation or repression of genes. Here are a few molecular tricks cells use to read off the right genetic program.
Epigenetic events regulate the activities of genes without changing the DNA sequence. Different genes are expressed depending on the methyl-marks attached to DNA itself and by changes in the structure and/or composition of chromatin. The main compone
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Assistant professor, Department of Epidemiology, Harvard School of Public Health. Age: 37
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