An observational study of 444 people without dementia linked a blood vessel-related protein to poorer thinking, brain shrinkage and later Alzheimer’s dementia.An observational study of 444 people without dementia linked a blood vessel-related protein to poorer thinking, brain shrinkage and later Alzheimer’s dementia.
In 5xFAD mice, 16 weeks of voluntary wheel running altered fat tissue but produced modest hippocampal changes and failed to improve amyloid pathology or memory.In 5xFAD mice, 16 weeks of voluntary wheel running altered fat tissue but produced modest hippocampal changes and failed to improve amyloid pathology or memory.