Lennart Mucke, Gladstone Institutes (IMAGE) Gladstone Institutes Caption Dr. Mucke and his team have found that a type of DNA damage previously thought to be particularly detrimental to neurons -- is actually part of normal brain functions, such as learning. Credit Gladstone Institutes/Chris Goodfellow Usage Restrictions Please contact Gladstone Press Relations for reprint permissions. 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.