AUTHOR=Guglielmo Riccardo , de Filippis Rocco , Ouanes Sami , Hasler Gregor TITLE=Editorial: The glutamate hypothesis of mood disorders: Neuroplasticity processes, clinical features, treatment perspectives JOURNAL=Frontiers in Psychiatry VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.1054887 DOI=10.3389/fpsyt.2022.1054887 ISSN=1664-0640