Accepted manuscript, PDF only. Full online edition to follow. Author Accepted Manuscript PDF only version. The full online version will follow soon. Accepted Manuscript published September 22, 2023 (This version) Accepted September 21, 2023 Received January 4, 2023 Share this article Cite this article PM2.5 leads to adverse pregnancy outcomes by inducing trophoblast oxidative stress and mitochondrial apoptosis via KLF9/CYP1A1 transcriptional axis eLife 12:e85944.