Medical research

Epigenetic culprit in Alzheimer's memory decline

In a mouse model of Alzheimer's disease, memory problems stem from an overactive enzyme that shuts off genes related to neuron communication, a new study says.

Psychology & Psychiatry

Twitter stress testing: Detecting psychological stress in tweets

Psychological stress is an important determinant of mental health. Its early detection might allow interventions to be made to preclude chronic problems. Writing in the International Journal of High Performance Computing ...

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