AUTHOR=Ke Yujun , Chen Ping , Wu Chunlan , Wang Qinqin , Zeng Kai , Liang Min TITLE=β2-microglobulin and cognitive decline: unraveling the mediating role of the Dunedin Pace of Aging methylation JOURNAL=Frontiers in Aging Neuroscience VOLUME=17 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1505185 DOI=10.3389/fnagi.2025.1505185 ISSN=1663-4365