www.mediafax.ro/sanatate/de-ce-unii-oameni-raman-l

Some individuals show signs of Alzheimer's in their brains but never develop dementia, suggesting a potential protective mechanism involving immature neurons. Researchers from the Dutch Institute for Neuroscience found that about 30% of elderly individuals with Alzheimer's exhibit no symptoms. This phenomenon, termed cognitive resilience, indicates that certain people maintain cognitive function despite brain changes. The study analyzed donated brains, revealing that while immature neurons were present across groups, their behavior differed significantly. These neurons may activate survival mechanisms, reducing inflammation and cell death. Future research aims to explore how these cells interact with surrounding neurons, potentially leading to new treatments.