AUTHOR=Huang Rui , Che Runli , Sun Taoli , Xie Wen , Zhang Shuihan TITLE=Investigating the renoprotective effects of Polygonatum sibiricum polysaccharides (PSP) on D-galactose-induced aging mice: insights from gut microbiota and metabolomics analyses JOURNAL=Frontiers in Microbiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1550971 DOI=10.3389/fmicb.2025.1550971 ISSN=1664-302X