Brain cells meant to protect us may be fueling cognitive decline
First reported Sat, 17 Oct 2026 12:44:22 GMT · Last updated
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 memory and thinking skills.
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- Science DailyBrain cells meant to protect us may be fueling cognitive decline
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 memory and thinking skills.
Sat, 17 Oct 2026 12:44:22 GMT
Timeline
- 2026-10-17 12:44Science Daily — Brain cells meant to protect us may be fueling cognitive decline
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