AUTHOR=Tu Jiayu , Zhang Jun , Chen Gang TITLE=Higher dietary butyrate intake is associated with better cognitive function in older adults: evidence from a cross-sectional study JOURNAL=Frontiers in Aging Neuroscience VOLUME=Volume 17 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1522498 DOI=10.3389/fnagi.2025.1522498 ISSN=1663-4365