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Health · ScienceDaily · Top Health

Brain cells meant to protect us may be fueling cognitive decline

2026-10-17T12:44:22.000Z

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From ScienceDaily · Top Health

Scientists have uncovered a surprising cause of age-related cognitive decline involving brain cells previously thought to be entirely beneficial. As these cells become dysfunctional, they can produce abnormal amounts of myelin, disrupting nerve fibers and potentially contributing to worsening…

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2026-10-17T12:44:22.000Z
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  1. ScienceDaily · Top Health — Brain cells meant to protect us may be fueling cognitive decline