Telegraph.co.uk | Alzheimer's gene already shrinking brain by age of three Telegraph.co.uk The Alzheimer's gene, which dramatically raises the risk of developing dementia, is already affecting carriers by the age of three, shrinking their brains and lowering cognition, a new study suggests. Children who carry the APOEe4 gene mutation , which ... Alzheimer's breakthrough: Vaccine developed by Australian and US researchers may reverse dementia and Alzheimer's Alzheimer's breakthrough? Have we nearly cured dementia? Not just yet... What is Alzheimer's disease? Condition which triggers memory loss is form of dementia |