Alzheimer's disease & dementia

Insights on the link between chronic stress and Alzheimer's disease

Chronic psychosocial stress—which involves a pathway called the hypothalamic-pituitary-adrenal axis (HPA axis)—may contribute to the development of Alzheimer's disease. A new review published in Biological Reviews describes ...

Psychology & Psychiatry

Brain cells compete to sustain or suppress traumatic memories

Two clusters of brain cells compete to promote either the persistence or disappearance of traumatic memories, according to a new study conducted in mice. The findings could provide important insights into human conditions ...

Psychology & Psychiatry

Researchers identify potential subtype of PTSD

A major obstacle in understanding and treating posttraumatic stress disorder (PTSD) is its clinical and neurobiological heterogeneity. In order to better treat the condition and address this barrier, the field has become ...

Psychology & Psychiatry

Stress does not lead to loss of self-control in eating disorders

A unique residential study has concluded that, contrary to perceived wisdom, people with eating disorders do not lose self-control—leading to binge-eating—in response to stress. The findings of the Cambridge-led research ...

Neuroscience

Reversing a genetic cause of poor stress responses in mice

Everyone faces stress occasionally, whether in school, at work, or during a global pandemic. However, some cannot cope as well as others. In a few cases, the cause is genetic. In humans, mutations in the OPHN1 gene cause ...

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