AUTHOR=Rubio F. Javier , Valjent Emmanuel , Hope Bruce T. TITLE=Editorial: Activated Synapses JOURNAL=Frontiers in Synaptic Neuroscience VOLUME=14 YEAR=2022 URL=https://www.frontiersin.org/journals/synaptic-neuroscience/articles/10.3389/fnsyn.2022.875904 DOI=10.3389/fnsyn.2022.875904 ISSN=1663-3563