Identifying the Culprit (IMAGE) Gladstone Institutes Caption Jae Kyu Ryu, left, and Zhaoqi Yan, right, collaborate in the Gladstone lab of Katerina Akassoglou. New research from the lab reveals that a blood coagulation protein is responsible for initiating toxic inflammation and neuron loss after a major head injury. Credit Gladstone Institutes 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.