Tobacco and Menthol Flavored Nicotine-Free Electronic Cigarettes Induced Inflammation and Dysregulated Repair in Lung Fibroblast and Epithelium

Scientists exposed lung fibroblast and epithelium to Air, propylene glycol/vegetable glycerine, menthol flavored, or tobacco-flavored e-cig, and determined the cytotoxicity, inflammation, and wound healing ability in 2D cells and 3D microtissue chip models.