'Miracle poison' for novel therapeutics (IMAGE) Harvard University Caption Liu and his lab engineered botulinum toxin to target new proteins, a critical advance that could lead to new treatments for a range of maladies, including nerve and brain damage, muscle injury, and rampant inflammation. Credit Casey Atkins Photography, courtesy of Broad Institute 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.