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Brain’s Midlife Makeover Revealed | Science News
Scientists reveal a major biological overhaul in the brain between ages fifty and seventy-five, reshaping how we understand aging and diseases like Alzheimer’s. Microglia—brain immune cells—are replaced by more inflammatory blood-derived cells, weakening the blood-brain barrier and letting harmful substances in. Simultaneously, the brain’s DNA architecture unravels, disrupting gene regulation. This isn’t gradual decline—it’s a coordinated, systemic remodeling that could unlock new treatments for age-related brain disorders. Listen in comfort:Get a discount on a Soli Pillow…
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