AUTHOR=Zhao Cong , Zhao Leying , Liu Yang , Sun Li-qiao , Li Xin-rong , Wang Yaoxian , Sun Weiwei TITLE=The impact of serum uric acid on biological aging and mortality risk: insights from the NHANES and CHARLS cohorts JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1569798 DOI=10.3389/fnut.2025.1569798 ISSN=2296-861X