Deepak Srivastava, Gladstone Institutes (image) Gladstone Institutes Caption Dr. Srivastava and his team have identified the genetic 'cocktail' that can transform human fibroblasts into heart-muscle cells. Credit Chris Goodfellow/Gladstone Institutes Usage Restrictions Please contact Gladstone Press Relations for reprint permissions. 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.