In the last of this year’s Brain Prize webinars, Elizabeth Pollina (Washington University, USA), Eric Nestler (Icahn School of Medicine Mount Sinai, USA) and Michelle Monje (Stanford University, USA) will present their work on activity-dependent gene regulation in health and disease. Each speaker will present for 25 minutes, and the webinar will conclude with an open discussion. The webinar will be moderated by the winners of the 2023 Brain Prize, Michael Greenberg, Erin Schuman and Christine Holt.