CNN | Fetal brain protein reactivates in old age, may fight dementia Washington Post Scientists have discovered that a gene-regulating protein that guards the developing brain of a fetus reactivates in old age and may protect against dementia, a finding that could open a new path in Alzheimer's research. The research — by Harvard ... Protein May Hold the Key to Who Gets Alzheimer's Alzheimer's Hits Women Hardest, Report Finds Harvard team discovers protein that appears to protect aging brain against ... |