Good sleep starts in the gut
You might think good sleep happens in your brain, but restorative sleep actually begins much lower in the body: in the gut.
Dec 4, 2025
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Organic Chemicals: News and Research on gamma-Aminobutyric Acid
MeSH tree: D02.241.081.114.500.350
Study reveals unexpected link between dopamine and serotonin in the brain
Researchers at Karolinska Institutet, Columbia University and the University of San Francisco, have uncovered a previously unknown mechanism by which dopamine, a key brain chemical vital for movement and motivation, can affect ...
Nov 25, 2025
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Menopause hormone therapy no longer has the FDA's most-dire warning: Now what?
Removing the most dire warning from hormonal therapies to treat menopause is likely the right call, women's health experts say, but exuberance for the treatments could be getting ahead of the evidence.
Nov 18, 2025
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A newly-discovered mechanism could contribute to the therapeutic effects of deep brain stimulation
Deep brain stimulation (DBS) is a surgical procedure that entails the delivery of high-frequency electrical impulses to specific regions of the brain, via surgically implanted electrodes. While it requires an invasive surgical ...
Physical fitness, physical activity and screen time are tied to adolescents' brain function
Physical fitness, physical activity and screen time are associated with brain mechanisms underlying mental health and learning, according to two recent studies from the University of Eastern Finland and Kuopio University ...
Oct 24, 2025
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How brain myelin damage could lead to seizures in MS
A preclinical study by biomedical scientists at the University of California, Riverside, has shown why some people with multiple sclerosis, or MS, also suffer from seizures—a debilitating complication that can worsen cognitive ...
Oct 8, 2025
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Early intake of the antidepressant fluoxetine alters brain development in rats, study finds
Past neuroscience studies have consistently showed the profound effects of early life experiences on the brain's wiring, particularly on the formation of the junctions that enable communication between neurons (i.e., synapses). ...
Sharp increase in gabapentin dispensing highlights need for awareness of adverse effects
A cross-sectional study examined dispensing of anticonvulsant gabapentin from retail pharmacies in the United States from 2010 to 2024. The findings revealed a slow but increasing rate of gabapentin prescribing since 2026, ...
Sep 30, 2025
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Stem cell transplant for stroke leads to brain cell growth and functional recovery in mice
When someone has a stroke—a leading worldwide cause of death and disability—time is of the essence. Almost nine out of 10 cases are ischemic strokes, caused by restricted blood flow in the brain, and the current gold-standard ...
Sep 16, 2025
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Inhibiting an astrocytic 'brake' that blocks spinal cord repair could pave path to neuronal regeneration
Spinal cord injuries caused by external trauma, such as traffic accidents or falls, often lead to the permanent loss of motor and sensory functions. This is because the spinal cord—the central pathway connecting the brain ...
Sep 10, 2025
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