Scientists find hidden brain source that fuels dementia

Scientists at Weill Cornell Medicine have identified a surprising culprit that may contribute to dementia: free radicals generated in a particular region of brain support cells known as astrocytes. The study, published Nov. 4 in Nature Metabolism, found that blocking this specific site reduced inflammation and protected neurons. The results point toward a promising new…

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New gel regrows tooth enamel and could transform dentistry

Scientists have developed a new material that forms a gel capable of repairing and regenerating tooth enamel, paving the way for more effective and longer-lasting dental care. Researchers from the University of Nottingham’s School of Pharmacy and Department of Chemical and Environmental Engineering created a bioinspired compound designed to restore enamel that has been eroded…

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