AUTHOR=Huber Kimberly M. , Paoletti Pierre , Sjöström P. Jesper TITLE=Editorial: Latest Advances on Excitatory Synapse Biology JOURNAL=Frontiers in Synaptic Neuroscience VOLUME=13 YEAR=2021 URL=https://www.frontiersin.org/journals/synaptic-neuroscience/articles/10.3389/fnsyn.2021.768651 DOI=10.3389/fnsyn.2021.768651 ISSN=1663-3563