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Unformatted text preview: rring Emergent Effects
of Early Brain Damage At 6 years of age, children with congenital brain damage scored the
same as normal children.
However, the children with brain damage failed to improve and
fell progressively farther behind the normal children, so that by
adolescence there were large differences between the two groups. 17 5/22/13 Epigenetics
Roth, T. L., & David Sweatt, J. (2011).
Annual Research Review: Epigenetic
mechanisms and environmental shaping of
the brain during sensitive periods of
Journal of Child Psychology and Psychiatry,
Epigenetics – Changes to genes by the
environment How does this happen?
Genes code for proteins
* Proteins → structures
And, indirectly, of traits But many also regulate other genes
The environment effects all of these
The science of epigenetics -changes in the genome that are brought about through experience and are passed on to the next generation
-sequence of amino aids is the same, but whether the genes are turned on or not changes 18 5/22/13 DNA
23 chromosome pairs
Each made up of long strands of DNA
The long strands are tightly wrapped
Like the rubber bands in a golf ball
But wrapped around histone...
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This note was uploaded on 01/21/2014 for the course PSYCH 302 taught by Professor Whitneyweikum during the Fall '13 term at University of British Columbia.
- Fall '13