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Life

Genes marked by stress make grandchildren mentally ill

By Andy Coghlan

3 November 2010

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Like grandad, like dad, like son

(Image: Mark Debnams/Stone/Getty)

Editorial: Epigenetics can take us towards a saner future

A little thing called methylation means that parental neglect, or eating a poor diet, could lead to depression or schizophrenia two generations later

WHAT if your bad habits mean that your children and even their children end up with a psychiatric disorder? That is one of the implications of a study in rodents that suggests poor diet and parental neglect can leave their mark on the genes of your children and your children’s children.

A cryptic epigenetic code added to the DNA…

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