Can vaping damage your lungs? What we do (and don't) know Harvard Health Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus Cigarette smoke activates the parthanatos pathway of cell death in human bronchial epithelial cells Cell Death Discovery Our researchers are studying the effects of vaping on the lungs and airway., They found several components in e cigarettes damage cells that help protect us from viruses. , Dr. Fariba Rezaee explains PET Imaging Shows Greater Lung Inflammation in e cigarette Users than Cigarette Smokers Imaging Technology News Lab study shows cigarette smoke damaged lung cells more than e cigarette vapor