Electronic cigarettes cause much less inflammation than tobacco Prevention Observatory of the Montreal Heart Institute Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published The respiratory epithelium in the era of vaping: insights from in vitro, in vivo and human studies European Respiratory Society E cigarettes compromise the gut barrier and trigger inflammation: iScience Bronchoalveolar inflammation is increased by tobacco smoke exposure, Download Scientific Diagram