AUTHOR=Lin Yuxian , Wang Yajing , Yang Xinxin , Ding Ziwei , Hu Mingye , Huang Xianfeng , Zhang Qichun , Yu Yingcong TITLE=NMN reverses D-galactose-induced neurodegeneration and enhances the intestinal barrier of mice by activating the Sirt1 pathway JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1545585 DOI=10.3389/fphar.2025.1545585 ISSN=1663-9812