Vaping while pregnant could cause craniofacial birth defects, study shows Frontiers Aerosolized nicotine from e cigarettes alters gene expression, increases lung protein permeability, and impairs viral clearance in murine influenza infection E Cigarettes In Utero Exposure to Maternal Electronic Nicotine Delivery System use Demonstrate Alterations to Craniofacial Development Rajiv Kishinchand, Mark Boyce, Heema Vyas, Leslie Sewell, Amr Mohi, Lexie Brengartner, Roy Miller, Matthew W. Intrauterine exposure to nicotine through maternal vaping disrupts embryonic lung and skeletal development via the Kcnj2 potassium channel ScienceDirect