U0niversity of Toronto study demonstrates impact of adversity on early life development

Dr. Marla Sokolowski
Dr. Marla Sokolowski

Study part of growing body of knowledge surrounding gene-environment interplay

TORONTO, ON – It is time to put the nature versus nurture debate to rest and embrace growing evidence that it is the interaction between biology and environment in early life that influences human development, according to a series of studies recently published in a special edition of the Proceedings of the National Academy of Sciences (PNAS).

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Early life adversity affects broad regions of brain DNA

Dr. Moshe Szyf

Study provides strong evidence of a biological process that embeds social experience in DNA that affects not just a few genes but entire networks of genes.

Early life experience results in a broad change in the way our DNA is “epigenetically” chemically marked in the brain by a coat of small chemicals called methyl groups, according to researchers at McGill University. Continue reading