Scientists find a rare mutation that protects some brains from Alzheimer's
In short
- Some people with a high genetic risk of Alzheimer's stay mentally sharp into their 80s.
- The protective factor is a rare mutation that guards the brain against harmful protein buildup.
- The source says the finding could point toward treatments that copy this natural defence; none are described as in trials.
Why the Good News Desk likes this one
The finding explains why some people with a high genetic risk of Alzheimer's keep their memory and thinking into old age. It identifies a natural defence that could guide future prevention work. Any treatment based on it is still a possibility, not a current option.
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From ScienceDaily
Scientists have discovered why some people with a high genetic risk of Alzheimer’s remain mentally sharp into their 80s, uncovering a rare mutation that protects the brain from harmful protein buildup. The findings reveal a potential new way to prevent early brain damage and could pave the way for treatments that mimic this natural defense.
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