AUTHOR=Lamprinou Malamatenia , Sachinidis Athanasios , Dimitroulas Theodoros TITLE=Age-associated B cells and double-negative B cells: two sides of the same coin? The answer depends on the context JOURNAL=Frontiers in Aging VOLUME=Volume 7 - 2026 YEAR=2026 URL=https://www.frontiersin.org/journals/aging/articles/10.3389/fragi.2026.1752452 DOI=10.3389/fragi.2026.1752452 ISSN=2673-6217