AUTHOR=Granzotto Alberto , Weiss John H. , Sensi Stefano L. TITLE=Editorial: Excitotoxicity Turns 50. The Death That Never Dies JOURNAL=Frontiers in Neuroscience VOLUME=15 YEAR=2022 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2021.831809 DOI=10.3389/fnins.2021.831809 ISSN=1662-453X