Small DNA Modifications Predict brain's Threat Response [MedicalXpress.com]

Samantha Sangenito 8/4/144:00 AM

The tiny addition of a chemical mark atop a gene that is well known for its involvement in clinical depression and posttraumatic stress disorder can affect the way a person's brain responds to threats, according to a new study by Duke University researchers.

The results, which appear online August 3 in Nature Neuroscience, go beyond genetics to help explain why some individuals may be more vulnerable than others to stress and stress-related psychiatric disorders.

[For more of this story go to http://medicalxpress.com/news/2014-08-small-dna-modifications-brain-threat.html]

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