Neuroscience

Growth factor in brain tied to slower mental decline

Older people with higher amounts of a key protein in their brains also had slower decline in their memory and thinking abilities than people with lower amounts of protein from the gene called brain-derived neurotrophic factor, ...

Alzheimer's disease & dementia

Healthy diet may reduce cognitive decline as people age

Eating healthier may reduce cognitive decline and diminish the negative impact of an unhealthy diet on memory and thinking abilities in older adults, suggests a new study by researchers at Karolinska Institutet. The findings ...

Alzheimer's disease & dementia

Unraveling the complex puzzle of Alzheimer's disease

In the movie Still Alice, Julianne Moore plays a Columbia linguistics professor who is diagnosed with early-onset Alzheimer's, an extremely rare version of the disease. Moore's performance, for which she has already won several ...

Psychology & Psychiatry

Anxiety moderates amyloid-beta association with cognition

(HealthDay)—For older adults, elevated amyloid-β (Aβ) levels correlate with cognitive decline, and elevated anxiety moderates these associations, according to a study published online Jan. 28 in JAMA Psychiatry.

Neuroscience

Support cells in the brain offer a new strategy to boost memory

A study by scientists from the Gladstone Institutes shows that decreasing the number of A2A adenosine receptors in a particular type of brain cells called astrocytes improved memory in healthy mice. What's more, reducing ...

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