 mesenchymal stem cell secretomes have shown promise in treating Alzheimer's disease, multiple sclerosis, and Parkinson's disease. These secretomes contain bioactive molecules that can potentially repair damaged tissues and restore normal functioning of the brain. This research suggests that master of science secretomes could be used as a potential treatment for these conditions. This article was authored by Mariam Gasimi, Alham Ros Handel, Mosseh Mohammedian, and others.