Researchers have successfully utilized gene therapy to increase RGS14 expression in the brain, specifically in the area associated with object recognition. This enhancement has been shown to improve cognitive function in both young and old mice, a result that aligns with previous studies on RSG14. Interestingly, the upregulation of RSG14 appears to benefit brain function by increasing the expression of BDNF, a known factor in promoting neurogenesis. This process of creating new neurons and integrating them into existing neural networks is essential for memory and overall brain health. In fact, boosting neurogenesis in adult animals has demonstrated numerous benefits with no apparent drawbacks.
Memory deficits associated with aging and various neurological diseases have been a significant challenge for treatment. Despite the failure of potential drug candidates to produce satisfactory effects, researchers have identified a promising solution in the form of gene therapy targeting the RGS14414 protein in the visual area V2 of the brain. This region is crucial for object recognition memory and treatment with RGS14414 has shown to enhance this cognitive function. Additionally, the therapy has been found to prevent memory deficits in aging rodent models and in those with Alzheimer’s disease, with the prevention being mediated through the upregulation of neuronal arborization, spine density, and BDNF. The importance of BDNF-mediated structural changes in the prevention of memory deficits suggests the therapeutic relevance of RGS14414 gene therapy in treating memory impairments.
For more information, the full study can be accessed at: https://doi.org/10.4103/1673-5374.389301