MeSH tree: D02.455.426.559.389.657.166.175.830
Researchers at Washington University School of Medicine in St. Louis have upended the decades-old dogma of how connections between brain cells are rearranged during states of heightened vigilance or attention. The team found ...
May 15, 2025
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A small cluster of cells deep within our brains, called the locus coeruleus, affects how awake and attentive we are, how we respond to stress, how we cope with anxiety and fear, and how we create memories and learn.
May 15, 2025
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Nearly two decades ago, Columbia researchers who were using mouse models to better understand the role of serotonin in depression got results that left them baffled.
May 6, 2025
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In a demographically diverse sample of healthy people, Cornell researchers found dramatic changes over the human lifespan in the brain's "blue spot"—a tiny region involved in cognition and believed to be the first affected ...
Apr 24, 2025
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New research suggests that calming the brain's immune cells might prevent or lessen the damaging inflammation seen in Alzheimer's disease. The study points to the key role of the hormone and neurotransmitter norepinephrine, ...
Apr 17, 2025
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In an unprecedented new study, researchers have shown neurotransmitters in the human brain are released during the processing of the emotional content of language, providing new insights into how people interpret the significance ...
Jan 8, 2025
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Getting a good night's sleep is a critical part of our daily biological cycle and is associated with improved brain function, a stronger immune system, and a healthier heart. Conversely, sleep disorders like insomnia and ...
Jan 8, 2025
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We all know that time seems to pass at different speeds in different situations. For example, time appears to go slowly when we travel to unfamiliar places. A week in a foreign country seems much longer than week at home.
Jan 2, 2025
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The decades-old anesthetic ketamine could be a game changer for treating severe depression, but there are still many questions about how the drug works, including exactly how it affects the brain's cells and circuits.
Dec 17, 2024
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A common heart drug may slow the progression of Huntington's disease (HD), according to a new study by University of Iowa Health Care researchers.
Dec 2, 2024
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