AUTHOR=Yu Wang , Jie Su , Su Gao , Zhuangwei Niu , Yiqing Zhou , Suhong Chen , Guiyuan Lv TITLE=The ultrafine powder of atractylodis macrocephalae rhizoma improves immune function in naturally aging rats by regulating the PI3K/Akt/NF-κB signaling pathway JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1550357 DOI=10.3389/fphar.2025.1550357 ISSN=1663-9812