Page 10 - Society for Neuroscience

Neuroscience

Autism gene linked to brain and behavior deficits in mice

Mice lacking the gene Shank3 display structural and functional deficits in the prefrontal cortex, finds a study published in JNeurosci. The research advances our understanding of one of the most common genetic risk factors ...

Neuroscience

Afternoon slump in reward response

Activation of a reward-processing brain region peaks in the morning and evening and dips at 2 p.m., finds a study of healthy young men published in The Journal of Neuroscience. This finding may parallel the drop in alertness ...

Neuroscience

A new role for neurogenesis

The ability to create new neurons may exist as built-in protection for sensitive brain areas, according to research in mice recently published in JNeurosci.

Neuroscience

How Alzheimer's disease spreads through the brain

Tau can quickly spread between neurons but is not immediately harmful, according to research in mouse neurons published in JNeurosci. Intervening during the initial accumulation of tau could potentially halt the progression ...

Alzheimer's disease & dementia

Brain regions with impaired blood flow have higher tau levels

In Alzheimer's disease, impaired blood flow to brain regions coincides with tau protein buildup. This relationship strengthens as cognition declines, according to new research published in JNeurosci.

Neuroscience

Cognitive consequences of age-related increase in brain activity

Increased frontal brain activity in healthy older adults reflects reduced efficiency rather than a way to maintain cognitive function, finds a study of two human samples published in JNeurosci. The findings contradict a leading ...

Neuroscience

How preschoolers' brains develop self-control

As their brain regions linked to self-control mature, preschoolers improve in their ability to stop themselves from doing something, according to new research published in JNeurosci.

Neuroscience

Stress hormone reduces altruistic behavior in empathetic people

The stress hormone cortisol reduces altruistic behavior and alters activity in brain regions linked to social decision making—but only in people who are better at imagining others' mental states, according to new research ...

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