Jun-Xu Li, University at Buffalo (IMAGE) University at Buffalo Caption New research published by Jun-Xu Li in the UB Department of Pharmacology and Toxicology and his colleagues demonstrates that a novel compound dramatically blocked cocaine's rewarding effects and markedly blunted cocaine relapse in animals. Credit Douglas Levere, University at Buffalo 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.