David Thompson, Purdue University (IMAGE) Purdue University Caption Purdue University researcher David Thompson has developed LENN, a system to deliver nucleic acid-based therapies to targeted cancer cells. His and his team’s research into using LENN to deliver therapies to bladder cancer cells has been published in the peer-reviewed journal Biomacromolecules. Credit (Purdue Agricultural Communications photo/Tom Campbell) Usage Restrictions None License Original 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.