Chronic Exposure to Both Electronic and Conventional Cigarettes Alters Ileum and Colon Turnover, Immune Function, and Barrier Integrity in Mice Electronic Cigarettes Induce Mitochondrial DNA Damage and Trigger TLR9 (Toll Like Receptor 9) Mediated Atherosclerosis Arteriosclerosis, Thrombosis, and Vascular Biology Effects of E Cigarette (e cig) Aerosols on Mutagenesis in Selected Organs in a C57 lacI (BigBlueTM) Mouse Model Acute exposure to e cigarettes causes inflammation and pulmonary endothelial oxidative stress in nonsmoking, healthy young subjects American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society