A new study reveals how a common genetic mutation linked to Alzheimer’s disease accelerates the brain’s natural aging process, particularly in regions critical for memory and cognitive function. Researchers found that individuals with this mutation exhibit signs of accelerated cellular aging in neurons, suggesting a potential biological pathway for early-onset dementia. The findings could offer fresh insights into the disease’s progression and open doors for targeted therapeutic approaches. The study highlights a direct connection between genetic predisposition and the deterioration of brain health over time.