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E-cigarettes 'Potentially As Harmful As Tobacco Cigarettes' (uconn.edu)

An anonymous reader shares a report: A study by chemists at the University of Connecticut offers new evidence that electronic cigarettes, or e-cigarettes, are potentially as harmful as tobacco cigarettes. Using a new low-cost, 3-D printed testing device, UConn researchers found that e-cigarettes loaded with a nicotine-based liquid are potentially as harmful as unfiltered cigarettes when it comes to causing DNA damage. The researchers also found that vapor from non-nicotine e-cigarettes caused as much DNA damage as filtered cigarettes, possibly due to the many chemical additives present in e-cigarette vapors. Cellular mutations caused by DNA damage can lead to cancer.

20 of 362 comments (clear)

  1. Drug delivery device by Rick+Schumann · · Score: 1, Insightful

    'E-cigarrettes' are just a blatant drug delivery device (for nicotine, a highly addictive and poisonous substance), plain and simple, and that was blindingly obvious the first time I ever heard about them. I was surprised the FDA didn't ban them outright.

    1. Re:Drug delivery device by GLMDesigns · · Score: 4, Insightful

      First of all banning is not a solution.

      Have you not seen how well that's worked on alcohol and weed and other drugs?

      The only question for a regulatory body would be to answer: "Do eCigarettes add unstated (or unknown) poisons into your body?"

      A secondary question would be: "Are eCigarettes better than actual cigarettes?"

      On the surface the answer is yes:

      One is not burning paper and leaves. One is primarily ingesting nicotine.

      --
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    2. Re:Drug delivery device by Nidi62 · · Score: 5, Insightful

      'E-cigarrettes' are just a blatant drug delivery device (for nicotine, a highly addictive and poisonous substance), plain and simple, and that was blindingly obvious the first time I ever heard about them.

      Tell that to the people I know who went from smoking 1-2 packs a day of cigarettes, to e-cigs/vaping, and now don't even smoke at all.

      --
      The only thing necessary for evil to triumph is for it to be pitted against a slightly greater evil
    3. Re:Drug delivery device by gmack · · Score: 4, Insightful

      As long as they aren't worse for you than cigarettes they have the following advantages:

      • * They leave a lot less litter than cigarettes.
      • * They stink up the surrounding area less than cigarettes
      • * The smell doesn't get into your clothing the same way cigarettes do.

      In short. Vaping is better for everyone else.

    4. Re:Drug delivery device by cbeaudry · · Score: 3, Insightful

      The problem with your statement is that the vaping industry is NOT the tobacco industry.

      They arent the same companies.

    5. Re: Drug delivery device by ArmoredDragon · · Score: 3, Insightful

      Sola dosis facit venenum.

      Nicotine isn't necessarily harmful, it just depends on the amount, as with everything else. Certain amounts of it are actually beneficial for certain medicinal applications. Foods we often eat also carry nicotine, such as tomatoes, eggplant, and potatoes (all of which are nightshades, as is tobacco itself.) A whole eggplant carries about half a miligram of nicotine for example.

    6. Re:Drug delivery device by Anonymous Coward · · Score: 2, Insightful

      I'll take nasty chemical fruit explosion any day over ash tray.

    7. Re:Drug delivery device by JackieBrown · · Score: 4, Insightful

      In fact, it's the tobacco companies pushing most of these regulations on e-cigarettes.

    8. Re:Drug delivery device by MightyYar · · Score: 5, Insightful

      The alternative to a nanny state is a lot more people injuring and killing themselves, and the rest of us having to pay for it in both monetary and non-monetary ways.

      Sorry to sound snarky, but "citation needed". Seriously - I've been around long enough to see the "War On Drugs" play out, and billions of government dollars and millions of drug possessors in prison has done squat for addiction rates. Meanwhile, usage of the completely legal cigarettes has been drastically curtailed by simply restricting advertising, improving education. restrictions on second-hand smoke, and taxing them to the hairy edge of a black market.

      --
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  2. It's not easy to quit by Lucas123 · · Score: 3, Insightful

    But it's the best thing you'll ever do for your health, and to not be beholden to a drug is a remarkably freeing feeling.

    1. Re:It's not easy to quit by ArchieBunker · · Score: 4, Insightful

      I work with a woman who smoked for 20 years. She told me quitting cold turkey was fine and people are babies about it.

      --
      Only the State obtains its revenue by coercion. - Murray Rothbard
  3. Vaping weed is still safe right? by Anonymous Coward · · Score: 0, Insightful

    Vaping weed is still safe right?

  4. Re: Stop it please by Anonymous Coward · · Score: 3, Insightful

    They will not. They will pile higher and deeper. All you need to notice is that every fucking crazy study about blood vessel growth or potential DNA damage gets pushed to the top of national news, but all the studies demonstrating in vivo safety never make it outta journals. It is an organized push to sell a narrative.

  5. Re:Suuuuuuure, brahs. by Anonymous Coward · · Score: 1, Insightful

    Nothing says "loser" more eloquently than standing 25 feet away from a building entrance with a cig or e-cig in your hand.

  6. Re:Nicotine is poisonous...period by AvitarX · · Score: 5, Insightful

    I'm pretty sure you're only half right.

    1) Nicotine is problematic, it interferes with the body's ability to fight cancer, but it doesn't look like it causes it
    2) There is no "burnt" or whatever we want to call it, "burnt" appears to be a carcinogen in general (for example, diets heavy in blackened and charred food seem to lead to GI cancers)
    3) Vaping seems to be better for the cardiovascular system than smoking.

    But, I do suspect it is not harmless, and may even be quite bad. For one thing, inhaling solvents, even food safe ones, is likely not the healthiest thing, also, It wouldn't shock me to learn that breathing 400 degree air carries with it it's own health effects.

    It still seems to be much healthier than smoking.

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  7. It's interesting by Anonymous Coward · · Score: 5, Insightful

    They never seem to promote the stories that are in direct contradiction to this study. The Royal College of Physicians in the U.K. made a determination the e-cigarettes were at least 95% less harmful than cigarettes. No one cared. But every time this type of study, typically with terrible methodology no one pays attention to, is released, the media goes nuts. Saying something is safe isn't click bait worthy.

  8. Re:I don't believe that but... by Talderas · · Score: 5, Insightful

    The study was only looking at cancer risks so drawing conclusions that vaping is just as bad as smoking from this article is ill informed. As you allude to there are other respiratory illnesses, like COPD, where the tar from smoking is a major factor. If vaping has equivalent odds of causing cancer as smoking but reduces risk of other illnesses it seems rather obvious that we should encourage people to move from smoking to vaping in order to reduce the amount of respiratory illness. Getting them off smoking/vaping entirely would be the best but addictions are what they are.

    --
    "Lack of speed can be overcome. In the worst case by patience." --Znork
  9. Depends on intent by sjbe · · Score: 5, Insightful

    First of all banning is not a solution.

    That depends on your goals. If you primary goal is to put a lot of poor people and minorities behind bars for using drugs that seldom result in meaningful harm to others then banning is a terrific solution. Not so much for people with a sense of decency and any amount of practicality though.

  10. Re:Suuuuuuure, brahs. by hey! · · Score: 5, Insightful

    Most legitimate peer-reviewed journals have a conflict of interest disclosure requirement, so you just have to look at the paper to see.

    The paper isn't available to no-subcribers, but here's the guideline listed by the journal in question:

    A statement describing any financial conflicts of interest or lack thereof is published with each manuscript. During the submission process, the corresponding author must provide this statement on behalf of all authors of the manuscript. The statement should describe all potential sources of bias, including affiliations, funding sources, and financial or management relationships, that may constitute conflicts of interest (please see the ACS Ethical Guidelines). The statement will be published in the final article. If no conflict of interest is declared, the following statement will be published in the article: “The authors declare no competing financial interest.”

    The bigger question is, what is the nature of the paper, and the journal it appears in?

    The gold standard for evidence is a literature review paper published in a relevant journal that has a high impact factor for its field. Even high quality research reported in a relevant legitimate journal isn't something anyone should make any judgments based on. Science deals with evidence, and evidence in any non-trivial question tends to pile up on both sides at the outset.

    ACS Sensors is a relatively new journal published by the American Chemical Society for research in chemical sensor technology. It's not even a health-related journal. This doesn't mean the research is bad, or the conclusions are bad. It just means that they're mainly relevant as to whether this technology could be used to research the health impact of e-cigarettes.

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  11. Re:Are people this stupid? by bluefoxlucid · · Score: 4, Insightful

    Uh, the headline is misleading.

    Nicotine in e-cigarettes found just as harmful as nicotine in regular cigarettes.

    UConn researchers found that e-cigarettes loaded with a nicotine-based liquid are potentially as harmful as unfiltered cigarettes when it comes to causing DNA damage.

    Oh, and it gets even better:

    UConn’s scientists decided to look into whether the chemicals in e-cigarettes could cause damage to human DNA while testing a new electro-optical screening device they developed in their lab. The small 3-D printed device is believed to be the first of its kind capable of quickly detecting DNA damage, or genotoxicity, in environmental samples in the field, the researchers say.

    First test of our new device to detect DNA damage!

    The device is unique in that it converts chemicals into their metabolites during testing, which replicates what happens in the human body, Kadimisetty says.

    Sorry, first test of our new device to simulate biological processes and see if they produce chemicals that can cause DNA.

    ... talk about non-rigorous, unethical journalistic reporting.

    E-cigarettes still don't contain smoke, 676 chemical additives (flame retardants, colorants, preservatives, pesticides, etc.), carbon monoxide, or the like. As well, the chemical additives are generally propylene glycol or vegetable glycerin, which are both generally safe (vegetable glycerin is absorbed as a metabolizable carbohydrate-like food, more of a ketone; propylene glycol is apparently actually less-harmful than that).