Key Highlights
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A new study reveals that a specific protein, Tau, spreads through the brain like a prion in Alzheimer’s disease, triggering the destruction of neurons. This finding is critical because it suggests that blocking the spread of Tau could be a powerful new strategy to slow or halt the progression of Alzheimer’s, potentially changing how we treat the disease.
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Researchers have identified a new type of immune cell in the brain that helps repair damage after a stroke, offering a potential new target for therapies. This discovery is significant because it shows that the brain has its own repair system that could be boosted to improve recovery for stroke patients, who currently have limited treatment options.
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A large clinical trial found that a wearable device that stimulates the vagus nerve significantly reduces the frequency of migraine attacks in patients who do not respond well to medication. This is important because it provides a safe, non-invasive, drug-free option for millions of people who suffer from chronic migraines, offering a new way to manage their pain.
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