AUTHOR=Li Pan , Wu Xiaoyan , Huang Yanlan , Qin Ruijing , Xiong Pan , Qiu Yangyang TITLE=L-serine metabolic regulation and host respiratory homeostasis 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.2025.1518659 DOI=10.3389/fcimb.2025.1518659 ISSN=2235-2988