Graphic for senescent cells (IMAGE) PNAS Nexus Caption Clearing senescent cells reduces orthopedic surgery-induced brain inflammation in aged mice. Credit Madhurakkat Perikamana et al. 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.