Neuroscience

Stress-related protein speeds progression of Alzheimer's disease

A stress-related protein genetically linked to depression, anxiety and other psychiatric disorders contributes to the acceleration of Alzheimer's disease, a new study led by researchers at the University of South Florida ...

Neuroscience

Brain circuit can tune anxiety

Anxiety disorders, which include posttraumatic stress disorder, social phobias and obsessive-compulsive disorder, affect 40 million American adults in a given year. Currently available treatments, such as antianxiety drugs, ...

Neuroscience

Eye movements reveal rhythm of memory formation

(Medical Xpress)—Quick eye movements, called saccades, that enable us to scan a visual scene appear to act as a metronome for pushing information about that scene into memory.

Neuroscience

Low doses of psychedelic drug erases conditioned fear in mice

(Medical Xpress)—Low doses of a psychedelic drug erased the conditioned fear response in mice, suggesting that the agent may be a treatment for post-traumatic stress disorder and related conditions, a new study by University ...

Neuroscience

Researchers identify 'switch' for long-term memory

Neurobiologists at Heidelberg University have identified calcium in the cell nucleus to be a cellular "switch" responsible for the formation of long-term memory. Using the fruit fly Drosophila melanogaster as a model, the ...

Alzheimer's disease & dementia

Promising Alzheimer's 'drug' halts memory loss

A new class of experimental drug-like small molecules is showing great promise in targeting a brain enzyme to prevent early memory loss in Alzheimer's disease, according to Northwestern Medicine research.

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