PTSD and genetics

Yalies find genetic link to PTSD

Excerpts:

Yale researchers have discovered a strong link between genes and the likelihood that someone will suffer from post-traumatic stress disorder (PTSD).

Pingxing Xie GRD ’13 and Yale School of Medicine professor Joel Gelernter ’79 found that a particular form of a gene found on chromosome 17 made some people more likely to develop PTSD. They published their results in the November issue of the Archives of General Psychiatry.

“I’m interested in working out what the important genetic effects are for PTSD,” Gelernter said. “Our goal is to figure out what makes some people more vulnerable to PTSD than other people.”

Eight percent of Americans have been diagnosed with PTSD, while 40 to 70 percent of Americans have experienced a traumatic event. Gelernter and Xie found that Continue reading

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