New animal research suggests that little-studied brain cells known as astrocytes are major players in controlling sleep need and may someday help humans go without sleep for longer without negative ...

Astrocytes are star shaped cells that make up around 35% of human brain cells. They were once thought of as cells that simply supported neurons in the central nervous system (CNS). But in recent years ...

Dementia is a serious condition that affects millions of people around the world. It slowly damages memory, thinking ability, ...

“If we go back to the early 1900s, this is when the idea was first proposed that memories are physically stored in some location within the brain,” says Michael R. Williamson, a researcher at the ...

Brain cells named for stars are finally getting their time to shine. Three distinct studies, published May 15 in Science, show that astrocytes, once thought of as support cells, powerfully shape how ...

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Astrocytes — named for their star-like shape — are a type of brain cell as abundant as neurons in the central nervous system, but little is known about their role in brain health and disease. Many ...

Chinese Medical Journals Publishing House Co., Ltd. Major depressive disorder (MDD) is a mental health condition that negatively affects the mood of a person and causes a loss of interest in ...

When we learn a new motor skill—whether mastering a piano passage or refining balance while walking—the brain must reorganize the circuits that control movement. For decades, this process of synaptic ...

How SARS-CoV-2 impacts astrocyte function in neurocovid-19 and what this means for brain health, neurological symptoms, and ...