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Washington State University
College of Arts and Sciences Health Sciences

Researchers see gene influencing performance of sleep-deprived people

Woman sleeping on a pillow at a deskWashington State University researchers have discovered a genetic variation that predicts how well people perform certain mental tasks when they are sleep deprived.

Their research shows that individuals with a particular variation of the DRD2 gene are resilient to the effects of sleep deprivation when completing tasks that require cognitive flexibility, the ability to make appropriate decisions based on changing information.

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Sperm changes documented years after chemotherapy

CAS logo on white with borderA Washington State University researcher has documented epigenetic changes in the sperm of men who underwent chemotherapy in their teens.

The changes can influence how genes are turned on an off, potentially affecting the health of tissues in subsequent generations, said Michael Skinner, a professor in the WSU School of Biological Sciences and Center for Reproductive Biology. He is suggesting that teens about to undergo chemotherapy have some of their sperm preserved for when they would like to start a family.

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