AUTHOR=Meng Xinhang , Shi Minfeng , Qian Jinfeng , Luo Yujie , Cui Liyuan , Li Dajin , Wang Songcun TITLE=Tacrolimus (FK506) promotes placentation and maternal-fetal tolerance through modulating FASN-CEACAM1 pathway JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1522346 DOI=10.3389/fimmu.2025.1522346 ISSN=1664-3224