AUTHOR=Ma Xingyuan , Sun Chao , Ding Xiao , Zhang Yuhang , Deng Tingzhen , Wang Yatao , Yang Haijun , Ding Ruiwen , Li Haotian , Wang Dawen , Zheng Maohua TITLE=Advances in the treatment of glioma-related signaling pathways and mechanisms by metformin JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1482050 DOI=10.3389/fonc.2025.1482050 ISSN=2234-943X