Alzheimer's research (IMAGE) Texas A&M University Caption Lead researcher Ashok Shetty has filed a patent on the intranasal application of neural stem cell-derived extracellular vesicles for treating Alzheimer’s and other neurological and neurodegenerative disorders. Credit Abbey Santoro / Texas A&M University Usage Restrictions use with credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.