Researchers at the University of Illinois Chicago and Northwestern University have discovered that older adults classified as “SuperAgers” produce twice as many new neurons in their hippocampus, a region essential for forming memories and learning. This finding could help explain why SuperAgers retain exceptional memory and cognitive resilience even past 80 years old.
The study analyzed post-mortem brain tissue from nearly 356,000 cell nuclei and compared the results to those of typical older adults, individuals with early dementia/Alzheimer’s, and younger healthy adults. The findings show that SuperAgers had more immature neurons and unique genetic activity patterns, indicating stronger neurogenesis.
This new discovery suggests that a combination of genetic factors and lifestyle habits may contribute to the exceptional cognitive abilities of SuperAgers. It also highlights the importance of maintaining good overall health through a balanced diet, exercise, and mental stimulation to support brain function in old age.
Source: https://www.foxnews.com/health/some-80-year-olds-still-have-razor-sharp-brains-now-scientists-know-why