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Depression Linked to Brain Cell Regeneration | Health and Fitness News
Description
New research from Columbia University flips the script on depression, revealing it may stem not from chemical imbalances but from a brain’s failure to generate new neurons—especially in the hippocampus, the region vital for memory and emotional processing. By analyzing nearly half a million brain cells, scientists uncovered widespread molecular disruptions affecting how neurons connect, communicate, and fuel themselves. These changes impair pattern separation, causing negative memories to taint neutral experiences—like mistaking a quiet lunch for rejection. Crucially, the findings suggest depression might have multiple biological subtypes, paving the way for personalized treatments targeting root cellular causes rather than symptoms. This could mark a major shift toward redefining mental health through biology.
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