AgingAlzheimer's/Dementia

A protein called Reelin keeps popping up in brains that resist aging and Alzheimer’s

(By Jon Hamilton for NPR)

A key protein that helps assemble the brain early in life also appears to protect the organ from Alzheimer’s and other diseases of aging.

A trio of studies published in the past year all suggest that the protein Reelin helps maintain thinking and memory in ailing brains, though precisely how it does this remains uncertain. The studies also show that when Reelin levels fall, neurons become more vulnerable. Continue reading here…

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