AUTHOR=Li Xiaoyan , Xue Chenhui , Yang Yongming , Zhao Lili , Chen Lixia , Wang Jing , Yan Lei , Meng Zan , Qiao Xiaochen , Liang Sujiao , Yang Xihua TITLE=Therapeutic effects of Isaria felina on postmenopausal osteoporosis: modulation of gut microbiota, metabolites, and immune responses JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1508634 DOI=10.3389/fimmu.2025.1508634 ISSN=1664-3224