The Society of Toxicology (SOT) 52nd Annual Meeting is the largest toxicology meeting and exhibition in the world, with an expected attendance of more than 7,500 scientists from academia, government, and industry from various countries around the globe. From the Plenary Opening Lecture and featured lectures to the wide range of scientific sessions and Continuing Education courses, the Annual Meeting offers an unparalleled depth of analysis and relevant toxicological issues. From basic to advanced topical issues, the thematic approach provides each attendee an opportunity to learn about emerging fields. Whether you are speaking in or chairing a session, honoring a colleague as the recipient of an SOT award, or collaborating with your peers at an SOT event, this meeting has something for every attendee. Plenary speaker includes Dr. Bruce Beutler (UT Southwestern Medical Center, Dallas, Texas).