Vaping Research Alerts Simon Chapman AO Electronic Cigarettes Induce Mitochondrial DNA Damage and Trigger TLR9 (Toll Like Receptor 9) Mediated Atherosclerosis Arteriosclerosis, Thrombosis, and Vascular Biology DNA changes, inflammation, and other effects suggest vaping likely raises the risk of developing oral and lung cancers. Tap the link in our bio to read this and other stories in the New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog