Weekly Neuroscience Update

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A newly developed microfluidic device microfluidic device allowed researchers to keep tissue from the suprachiasmatic nucleus alive for over 25 days.

Neuroscientists have proved how different parts of the human brain work together to create and retrieve episodic memory.  Models suggested that, during formation of a memory, information is routed from cortex to hippocampus whilst retrieving a memory should see this information flow in reverse.

A collaborative study published today in the journal Cell Reports provides evidence for a new molecular cause for neurodegeneration in Alzheimer’s disease.

Researchers have identified brain circuitry differences that might be associated with suicidal behavior in individuals with mood disorders. The study, published in Psychological Medicine, provides a promising lead toward tools that can predict which individuals are at the highest risk for suicide.

A period of wakeful rest can help reduce memory intrusions associated with PTSD.

Does dementia spread gradually and evenly in all directions across the brain, or can it “jump” from one brain area to another? New research helps to settle the question by examining the progression of frontotemporal dementia.

Examining postmortem brains of autism spectrum disorder patients, researchers discover an accumulation of immune cells surrounding blood vessels in the brain.

Your personality type may influence addiction to certain drugs, a new study reveals. Those whose personalities rank higher for impulsivity are more likely to use ecstasy, while those who score higher for neurotic traits are more likely to use opioid like heroin, researchers report.

Finally this week, researchers have mapped out some of the mechanisms that may affect women’s fertility from the teenage years to menopause.

 

 

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