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Vaping Can Damage Vital Immune System Cells, Researchers Find (bbc.co.uk)

Vaping can damage vital immune system cells and may be more harmful than previously thought, a study suggests. Researchers found e-cigarette vapour disabled important immune cells in the lung and boosted inflammation. From a report: The researchers "caution against the widely held opinion that e-cigarettes are safe." However, Public Health England advises they are much less harmful than smoking and people should not hesitate to use them as an aid to giving up cigarettes. The small experimental study, led by Prof David Thickett, at the University of Birmingham, is published online in the journal Thorax. Previous studies have focused on the chemical composition of e-cigarette liquid before it is vaped. In this study, the researchers devised a mechanical procedure to mimic vaping in the laboratory, using lung tissue samples provided by eight non-smokers. They found vapour caused inflammation and impaired the activity of alveolar macrophages, cells that remove potentially damaging dust particles, bacteria and allergens.

4 of 137 comments (clear)

  1. oh did they? by Kwirl · · Score: 5, Insightful

    What vaping devices did they test? What materials were the coils built of? What type of cotton was used? Was it a VG or PG mix? I mean I realize that they ran these tests for 48 whole hours, but really, who pays for this garbage to get published? a 48 hour research study is about as reliable as using flatulence to measure climate change.

  2. Re:Just a drug delivery device by sjames · · Score: 4, Insightful

    A coffee cup could also be considered a drug delivery device, so what?

  3. FUD by YouGotTobeKidding · · Score: 5, Interesting

    Im sorry but this is pure FUD. From the study... they didnt use a vaporizer. They took healthy cells and BATHED it in a PG/VG + nic solution (aka ejuice). Sorry but that is not a legit way of study. Vapers dont snort ejuice. They vaporize it. Inhale the vapor and EXHALE. Usually in short 2-3 second bursts.

    Bath healthy cells in water and there will be damage too.

    All for science and finding out how to make vaping safer... but FFS study it and do legit science. Not paid for shilling.

  4. Re:To quote Mr. Burns: Excellent! by swb · · Score: 4, Informative

    Are you really bothered by the fact that people might be doing something vaguely harmful to themselves, or is it some other stylistic aspect of "vapers" that you don't like?

    I mean, I watch people consume known toxin ethyl alcohol all the time and despite their occasionally destructive and violent behavior, I don't get quite as angry as you seem to be at vapers.

    I don't really care about vapers, it looks fairly silly in practice but I can't think of a reason to be mad at them. But boy, a lot of people seem to heap hate on vapers.