Bypass Surgery Curbs Sugar Cravings (IMAGE) Cell Press Caption This graphic depicts how the duodenal-jejunal bypass surgery curbs sugar cravings by eliminating sugar-induced dopamine release specifically in the dorsal striatum. Credit Han et al./<i>Cell Metabolism</i> 2015 Usage Restrictions Credit Required. 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.