Washington, October 31: Exposure to famine prior to birth may lead to epigenetic changes that may affect a person''s health into midlife, according to a new study.
Researchers from Columbia University Mailman School of Public Health and the Leiden University Medical Center in the Netherlands say that their findings show trickle-down effect from pregnant women to the DNA of their unborn children, and the timeframe over which such early damage can operate.
Reporting their findings online in the Proceedings of the National Academy of Science, the researchers claim that theirs is the first study to show that early-life environmental conditions can cause epigenetic changes in humans that persist throughout life.