AUTHOR=Luo Kaihua , Wu Qinrui , Li Zhengyi , Wu Yajie , Su Zhifei , Zhou Fangjie , Li Qinyang , Ren Biao , Li Yuqing , Li Jiyao , Peng Xian TITLE=Cyclic di-AMP alleviates periodontitis by activating PI3K/Akt/Nrf2 pathways JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1560155 DOI=10.3389/fcimb.2025.1560155 ISSN=2235-2988