In 1994, as cited in the same issue of Science, Robin Holliday voiced a commonly apprehended drift in meaning, and redefined epigenetic as "Nuclear inheritance which is not based on differences in DNA ...

It is, however, hard to say whether improvements in epigenetic clocks mean that multivitamins make people healthier. Epigenetic clocks are rarely used as a clinical diagnostic, and the COSMOS study ...

Researchers have identified a possible mechanism by which DNA regions that don't encode proteins can still determine phenotypic traits such as a person's height or susceptibility to a particular ...