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Acute stress leaves epigenetic marks on the hippocampus
In trying to explain psychiatric disorders, genes simply cannot tell the whole story. The real answers are in the interaction of genes and the environment. Post-traumatic stress disorder requires some trauma, for instance, and people, for the most part, aren't born depressed. Now research has revealed one mechanism by which a stressful experience changes the way that genes are expressed in the rat brain. The discovery of "epigenetic" regulation of genes in the brain is helping change the way scientists think about psychiatric disorders and could open new avenues to treatment.
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Very interesting.
I
especially liked the jungle test in the fun tests.
- Dan Bierenga
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All fun and informative tests,
I shared them
with all my friends. Great way to better understand folks.
- Matthew McAvoy |
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