While neurogenesis—the growth of new brain cells—typically slows with age, superagers produce new neurons in the hippocampus at twice the rate of healthy older adults. In contrast, individuals with ...
Some older adults with exceptional memory grow far more new neurons in the hippocampus, while Alzheimer’s brains show almost ...
SuperAger brains have a special supportive cellular environment in the hippocampus, which has also been termed as a ...
Add Yahoo as a preferred source to see more of our stories on Google. A brief gene pulse in learning-activated engram neurons restored memory in aged and Alzheimer’s-model mice. (CREDIT: Shutterstock) ...
Adults whose brains still have strong neuron production seem to have better memory and cognitive function than do those in ...
“SuperAgers have more immature neurons and neuroblasts in the hippocampus, which is an indication of stronger neurogenesis ...
Researchers identify "meal memory" neurons in laboratory rats that could explain why forgetting lunch leads to overeating. Scientists have discovered a specific group of brain cells that create ...
A 25-year study of ‘superagers’ reveals the brain and lifestyle factors that help some older adults defy typical memory decline, offering clues for boosting cognitive resilience across the lifespan.
Picture a star-shaped cell in the brain, stretching its spindly arms out to cradle the neurons around it. That's an astrocyte, and for a long time, scientists thought its job was caretaking the brain, ...
“If we go back to the early 1900s, this is when the idea was first proposed that memories are physically stored in some location within the brain,” says Michael R. Williamson, a researcher at the ...
Our experiences leave traces in the brain, stored in small groups of cells called engrams. Engrams are thought to hold the information of a memory and are reactivated when we remember, which makes ...
Age-related memory decline and neurodegenerative diseases like Alzheimer’s are often thought of as irreversible. But the brain is not static; neurons continually adjust the strength of their ...
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