A new study has revealed that the tau protein, best known for its role in Alzheimer’s disease, is also essential for forming long-term memories. In mouse experiments, researchers found that tau helps organize the brain’s memory-storing cells, allowing new experiences to be converted into lasting memories. The findings suggest that healthy tau is crucial for normal brain function, while abnormal tau may interfere with both the creation of new memories and the recall of existing ones. This discovery provides fresh insight into how Alzheimer’s disease develops and could guide future therapies aimed at preserving memory and slowing cognitive decline.
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