After a brain hemorrhage, neural support cells called astrocytes enhance healing by transferring their mitochondria to damaged neurons. The healthy mitochondria stimulate the production of a free radical-fighting enzyme, ...
Aug 15, 2022
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A ubiquitous protein called sigma 1 receptor, which is known to protect cells from stress, appears key to the function and survival of the neurons most impacted by glaucoma, scientists report.
Mar 1, 2022
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Growing evidence suggests that traumatic brain injury (TBI) is an important risk factor for developing Alzheimer's disease and dementia. But to date, effective therapies aren't available for preventing or treating TBI-induced ...
Feb 10, 2022
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A UCLA-led study comparing brain cells known as astrocytes in humans and mice found that mouse astrocytes are more resilient to oxidative stress, a damaging imbalance that is a mechanism behind many neurological disorders. ...
Jun 25, 2021
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Hypertension is a widespread comorbidity of patients with obesity that greatly increases the risk of mortality and disability. In recent years, researchers have found that a high-calorie diet increases the density of blood ...
Jun 15, 2021
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Cells called astrocytes normally support our neurons, and now scientists are working to reprogram the star-shaped cells into neurons that help reconnect the brain and body after a spinal cord injury.
May 11, 2021
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New research offers an up-close view of how SARS-CoV-2, the virus that causes COVID-19, can spread to the brain. The study helps explain the alarming array of neurological symptoms reported in some patients with COVID-19, ...
Apr 27, 2021
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Researchers in the Department of Neurology at Tohoku University, which is led by professor Masashi Aoki, have developed a classification scheme for neuromyelitis optica spectrum disorder, a rare autoimmune disease that until ...
Apr 15, 2021
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For something we spend one-third of our lives doing, we still understand remarkably little about how sleep works—for example, why can some people sleep deeply through any disturbance, while others regularly toss and turn ...
Mar 22, 2021
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Scientists at the Francis Crick Institute and UCL have identified the trigger of a key cellular change in amyotrophic lateral sclerosis (ALS), a type of motor neurone disease. The findings could help develop new treatments ...
Mar 4, 2021
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