Myth vs. Truth: Brain Plasticity and Dementia Progression
Understanding Dementia
Dementia is defined by memory loss and a gradual decline in cognitive abilities. As an incurable condition, it impacts over a million individuals globally. This has led researchers to explore whether brain plasticity might influence the progression of dementia after diagnosis.
Research on Brain Plasticity
A notable study conducted in Toronto, published in JAMA Psychiatry, has provided insights into the relationship between brain plasticity and dementia. The findings indicate that enhanced plasticity in the frontal lobe is associated with improved performance on memory tests. Given that dementia commonly affects the frontal lobe, this impairment can significantly impact a person’s capacity to store and retrieve information as the disease advances.
Implications of the Study
The results from this research suggest that fostering plasticity within the frontal lobe could potentially delay the progression of dementia. This offers a hopeful perspective on interventions aimed at enhancing cognitive function in those diagnosed with the disease.
Further Reading
To learn more about the connection between dementia and frontal lobe plasticity, please click here.
Reference
Kumar S, Zomorrodi R, Ghazala Z, et al. Extent of dorsolateral prefrontal cortex plasticity and its association with working memory in patients with Alzheimer disease. JAMA Psychiatry. 2017;74(12):1266-1274. doi:10.1001/jamapsychiatry.2017.3292