AUTHOR=Dorszewska Jolanta , Ong Kevin T. , Zabel Matthew , Marchetti Cristina TITLE=Editorial: Insights into mechanisms underlying brain impairment in aging, volume II JOURNAL=Frontiers in Aging Neuroscience VOLUME=15 YEAR=2023 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2023.1242271 DOI=10.3389/fnagi.2023.1242271 ISSN=1663-4365