Neuroscience

Mental map of space is stabilized by sugar coated neurons

A reliable sense of space is essential for daily life and memory formation. Removing sugar coated proteins around neurons in the brains' internal gps makes the mental map of space unstable, shows a study published in the ...

Alzheimer's disease & dementia

Anxiety associated with faster Alzheimer's disease onset

Anxiety is associated with an increased rate of progression from mild cognitive impairment to Alzheimer's disease, according to a study being presented at the annual meeting of the Radiological Society of North America (RSNA).

Alzheimer's disease & dementia

People with increased risk of Alzheimer's have deficits in navigating

Animals and humans have the ability to follow their own position in space through self-motion cues, even in the absence of any other sensory information. "If you get up at night and want to find your way to the bathroom in ...

Alzheimer's disease & dementia

Study hints at early sign of Alzheimer's degeneration

Researchers have moved one step closer to identifying targets for brain degeneration that occur decades before symptoms of Alzheimer's disease appear—a much sought-after clue that might open the door to early treatment.

Neuroscience

The genetic signature of memory

Despite their common involvement in memory, the human cortex and subcortex display a distinct collection of gene signatures. The work recently published in eNeuro increases our understanding of how the brain creates memories ...

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