Scientists have successfully reversed severe memory loss caused by Alzheimer’s disease in two mouse models. The study, led by Andrew A. Pieper at University Hospitals (UH), reveals that restoring the brain’s energy supply can repair damaged brain tissue and promote recovery.
The research team found that both early- and late-stage mice showed significant improvements when their brain’s energy balance was restored. This breakthrough suggests that Alzheimer’s disease may not be a one-way progression, but rather, it can be reversed with the right treatment approach.
By targeting the underlying energy crisis in the brain, researchers identified NAD+, a helper molecule that plays a crucial role in keeping cells functioning properly. The study showed that restoring NAD+ balance can lead to significant improvements in DNA repair, protein synthesis, and overall cellular function.
The findings also suggest that future therapies may focus on resilience in brain cells rather than targeting toxic proteins directly. To achieve this, the researchers used an experimental drug called P7C3-A20, which helps cells maintain normal NAD+ levels during stress.
While the results are promising, it’s essential to note that these findings are based on mouse models and require further validation in human clinical trials. However, the potential for a novel therapeutic approach to reversing Alzheimer’s disease is significant, and researchers are eager to move forward with carefully designed human trials to determine its efficacy.
Source: https://www.earth.com/news/experimental-drug-nad-reverses-memory-loss-advanced-alzheimers-disease