The quantity of bodily contact between infants and their caregivers can have an effect on youngsters on the molecular stage. The research of DNA methylation patterns confirmed that youngsters who had been extra distressed as infants and had obtained much less bodily contact had a molecular profile that was underdeveloped for his or her age. This is the primary research to indicate in people that the straightforward act of touching, early in life, has deeply-rooted and probably lifelong penalties on genetic expression.

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