Medical research

Some neurons target tiny cerebral blood vessel dilation

Neurons control blood flow in tiny vessels in the brain, but researchers know little about this relationship. Now a team of Penn State engineers has found a connection between nitric oxide expressing neurons and changes in ...

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.

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