E cigarette smoke damages DNA and reduces repair activity in mouse lung, heart, and bladder as well as in human lung and bladder cells PNAS The Impact of Smoking and Vaping on Respiratory Health Blog Hidden toxins in e cigarette fluids may harm lung cells UCR News UC Riverside Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation Cigarette smoke activates the parthanatos pathway of cell death in human bronchial epithelial cells Cell Death Discovery Electronic cigarette smoke could damage your DNA