Studies in mammals have shown that the ‘memories’ of various environmental effects – such as diet, weight, and stress – are being passed on from dads to offspring, despite these states not being coded for in the DNA sequences carried by sperm. Now, we have a new explanation for how it’s possible. The story has much to do with epigenetics. Molecules that attach themselves to DNA can act like on-off switches that control which sections of DNA get used – but until now we haven’t known which of these molecules can carry the settings marked by a father’s life experiences, …read more
Source: Sott health news feed
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