Natural Molecule Could Improve Parkinsons (IMAGE) Thomas Jefferson University Caption These are brain scans of a representative patient showing Dopamine transporter binding (red) before and after 3-month NAC treatment. Credit Thomas Jefferson University Usage Restrictions None License Licensed 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.