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CASE STUDY #2<br />

Psychologist, Dr. Rachel Yehuda heads up the Mt. Sinai<br />

Health System in New York City. She has been studying<br />

for years the emotional effects of descendants from the<br />

holocaust survivors.<br />

Her studies show that when a person is exposed to a<br />

stressful event, the body produces cortisol, a steroid<br />

hormone in the adrenal gland, that helps regulate the<br />

body’s response to stress.<br />

If Cortisol levels are too low, a person may find it difficult<br />

to cope with stressful events and is very susceptible to<br />

PTSD, Post Traumatic Stress Disorder.<br />

Such an experience can create a genetic mutation<br />

resulting in a sequence of genes being turned on or off.<br />

This could create a stress related disorder sequence in the<br />

genes.<br />

Dr. Yehuda, is studying the links between potential gene<br />

sequencing related disorders from WWII holocaust<br />

survivors and their decedents.<br />

Incredibly, the Nazi atrocities are still effecting modern<br />

generations because the gene mutations from ancestors<br />

living during the 1940s have been passed down and<br />

90

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