Genetics

Discovery of the genetic 'conductor' of brain stem cells

Our brain comprises 85 billion nerve cells and just as many so-called glial cells, which work in close contact with the former to guarantee their proper function. All originate from brain stem cells. But what decides when ...

Other

Metabolic patterns of propofol, sevoflurane differ in children

(HealthDay)—For children undergoing routine anesthesia for medically indicated magnetic resonance imaging (MRI), the metabolic signature varies with use of sevoflurane and propofol, according to a study published in the ...

Neuroscience

Overwhelmed? Your astrocytes can help with that

A brimming inbox on Monday morning sets your head spinning. You take a moment to breathe and your mind clears enough to survey the emails one by one. This calming effect occurs thanks to a newly discovered brain circuit involving ...

Alzheimer's disease & dementia

Neuron-nourishing cells appear to retaliate in Alzheimer's

When brain cells start oozing too much of the amyloid protein that is the hallmark of Alzheimer's disease, the astrocytes that normally nourish and protect them deliver a suicide package instead, researchers report.

Neuroscience

New therapeutic strategy to treat Alzheimer's

Researchers from the Institute of Neurosciences of the University of Barcelona (UBNeuro) have identified a potential therapeutic strategy to treat Alzheimer's, according to a study published in Journal of Neuroscience. In ...

Medical research

New methods to explore astrocyte effects on brain function

A study in The Journal of General Physiology presents new methods to evaluate how astrocytes contribute to brain function, paving the way for future exploration of these important brain cells at unprecedented levels of detail.

Medical research

Astrocytes and epilepsy

The neurodevelopmental disorder Tuberous Sclerosis Complex (TSC) is characterized by often severe epilepsy, along with autism and psychiatric disorders. Astrocytes—star-shaped glial cells that serve multiple functions in ...

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