Neuroscience

Putting the brakes on heroin relapse

Neuroscientists from the Medical University of South Carolina (MUSC) report in Science Advances that star-shaped brain cells known as astrocytes can "turn off" neurons involved in relapse to heroin. Drug-related cues in the ...

Neuroscience

Brain estrogen is key to brain protection when oxygen is low

When the brain isn't getting enough oxygen, estrogen produced by neurons in both males and females hyperactivates another brain cell type called astrocytes to step up their usual support and protect brain function.

Medical research

New insight into the generation of new neurons in the adult brain

Researchers at Sahlgrenska Academy at the University of Gothenburg, Sweden, in collaboration with research groups in Finland, Canada and Slovenia, have discovered a novel and unexpected function of nestin, the best-known ...

Neuroscience

Emerging roles of glial cells in neuroscience

When we think of the brain, we often think of the amazing things it is capable of—from conjuring up wild dreams to mastering foreign languages. At the same time, we may also think of devastating neurological diseases like ...

Medical research

Understanding the role of octopamine in neurodegeneration

Northwestern Medicine scientists have discovered how octopamine, the major "fight-or-flight" neurotransmitter in invertebrates, communicates with other cells in mammalian brains to prevent cell death, according to a study ...

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