New study on vapor and immune response in mice

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nopatch

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Let's see - I've had pneumonia several times in my life (last time almost killed me) and yet, I've had 3 minor colds in the last 5+ years since I switched to vaping. And I never get a flu shot.

One would probably never get a lung infection as long as they keep vaping the PG. If the study is true the rats get infected because they didn't have PG in their lungs while they are getting infected. The take away from this study is if you are staying in a less clean hotel room FOG your room with your PV before going to bed :laugh: .
 
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nopatch

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Mice. They always use mice.
Vala_22.gif

The poor mice :( .
 

nopatch

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Hitting the news right now, more ammo for scare stories from dubious study using smoking machines, unrealistic exposures, and equivocal animal models.

PLOS ONE: Exposure to Electronic Cigarettes Impairs Pulmonary Anti-Bacterial and Anti-Viral Defenses in a Mouse Model

Commentary from Prof J. Britton published here (alongside much alarmist garbage, therefore broken link)
http://www.independent.co.uk/life-style/health-and-families/health-news/ecigarettes-increase-the-risk-of-flu-and-pneumonia-10024243.html

«However, Professor John Britton, director of the UK Centre for tobacco Control Studies said the most important point was that harm to the lungs was less from e-cigarettes than from tobacco.

“The lung is an exquisitely delicate organ and therefore nobody with any common sense would believe that inhaling heated vapour many times a day would be harmless,” he said. “What matters here is not a comparison of the effects of e-cigarette vapour compared with nothing, but the effects compared with those of tobacco smoke.

“Harm to the lungs will be less with electronic cigarettes than tobacco cigarettes, and any smoker who cannot quit using nicotine, and doesn’t find medicinal products effective, would be well advised to try an electronic cigarette.”»

The highlighted portion is something the ecig scientists like rodu, Dr Farsalinos etc seems to disagree, Perhaps quite vehemently.
 
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e-pipeman

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So, instead of traps or poison, walk around the house puffing on an ecig and when you hear their squeaky little coughs just smack 'um with a broom.

No need for a broom when you have a sharp-eared cat. Have to keep pg away from the cat, though. Not good for the little critter.
 

Jman8

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And:

«However, Professor John Britton, director of the UK Centre for Tobacco Control Studies said the most important point was that harm to the lungs was less from e-cigarettes than from tobacco.>>

Several orders of magnitude less according to this study. Good.

I tire of the "better than smoking." With all the negative impressions around smoking and the belief that the rhetoric is infallible, one would be hard pressed to find a substance that is not better than smoking for you.

I say we go for, "vaping is better for you than water." Water isn't harmless. People can (and have) OD'd from drinking water, not to mention all the people that have drowned in water. If someone touches nicotine, with zero intention of putting it in their body, it seems like the media will (somehow) make that into an argument about "this is even more reason why people shouldn't vape. It's not harmless!" Well, by that logic, if people are drowning in water, then this could (somehow) lead to an argument that drinking water is dangerous. Dangerous, I tell you. It's not harmless!

Counter propaganda for 2015 vaping enthusiast:

eLiquid with nicotine, it's safer than water.
 
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AndriaD

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And thinking further, it seems the free radicals measured could be abnormally high due to infrequent changing of cartridges in the smoking machine.
Basically sucking them dry before changing.
So this number has to be unrealistically high. By how much? Yet another study would have to be done to determine. :unsure:

This was my thinking as well, that the abusive manner of the testing was contributing substantially to the free radicals.

Here's the thing, though: the danger of free radicals is pretty well known now, yet hydrogenated fats ("trans fats") are still legal, still found in a great many common foods, and the very reason they are dangerous is because of the alarming number of free radicals they engender. Vaping causes free radicals? How does that number they observed compare with the number engendered by eating some given amount of hydrogenated or other "trans" fats?

I believe it's also true that "life on planet Earth" causes a great many free radicals in our bodies; it's unavoidable in the presence of oxygen and solar radiation.

Andria
 
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capthook

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From the above link:

'Furthermore, I have serious doubts about the findings of free radicals in e-cigarette vapor. Studies evaluating cigarette smoke have confirmed that the free radicals are derived from catechol (in the gas phase of the smoke) and from hydroquinone (in the particulate matter of the smoke). Recently, we assessed 21 e-liquids for the presence of phenols, including catechol and hydroquinone. Hydroquinone was not found in any of the liquids, while catechol was present in only 2 e-liquids, at minute quantities (the study is currently under review for publication).'

And a link of a study from the above link:

Free-radical chemistry of cigarette smoke and its toxicological implications.
 
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capthook

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...Vaping causes free radicals? How does that number they observed compare with the number engendered by eating some given amount of hydrogenated or other "trans" fats?

I've been trying to find the quantity of free radicals associated with breathing straight air, without luck.
Of course the # would be dependent on the location: NY City vs. Mentone, AL would have crazy different results - but a # for 'average air'.
Anyone?
 

AndriaD

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I've been trying to find the quantity of free radicals associated with breathing straight air, without luck.
Of course the # would be dependent on the location: NY City vs. Mentone, AL would have crazy different results - but a # for 'average air'.
Anyone?

I know that here in ATL, on hot summer days, we have "ozone alerts"; it's partly from the city congestion, smog, and heat inversion, but it's also because of the enormous number of TREES to be found in the entire Blue Ridge (of which ATL is right at the foot), and the ozone is why it's "blue". The trees emit so much pure oxygen, much ozone (free radicals!) results.

Andria
 
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DC2

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AndriaD

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Sure we have facts...

But the propaganda we need to use is to expose "them" for what they really are.
Oh wait, you're right, that's not propaganda either.

It's still just more facts...
Rampant Antismoking Signifies Grave Danger
FORCES International - News Portal


Ever since I started vaping and was disabused of the notion that all the nannies would be happy I quit smoking, all I can see is The Emperor's New Clothes, playing out every day in nearly every media. People are so confoundedly BRAINWASHED that the media is telling THE TRUTH, just lapping up that whole 'freedom of the press' antiquated notion like it was holy writ and therefore MUST be true. :facepalm: Oh, and that other happy crappy about the gov't actually CARING about its citizens. :facepalm: Not even a little bit.

When the biggest danger a citizen faces is from its own government... it's time for revolution.

Andria
 
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Steamix

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What it boils down to is simple -
'Bout two and a half years ago I happened across these e-cigs. Did some digging ( aka researching ). That got me here. After nights worth of reading it got me a lowly ego-T starter kit and a few juices.
Two days into vaping I started DIY cuz my sensory gear was so gunked up from 60 fags a day that it needed fairly massive flavouring to get past that.
After the initial spending spree on hard- and software plus the expected bouts of vaper's tongue am good :

Saving money.

Stopped hacking up my lungs in the morning.

Do a few flights o stairs without wheezing like an old kettle about to blow.

My SO (she never smoked) likes to kiss me a whole lot more now cuz I smell and taste good ( Her words, not mine ). One kiss leads to another leads often to... :D

Well, lets just say that from a very personal perspective, they can take all their 'studies', print it out, roll it up tight and shove it where the sun don't shine...

Vape on :)
 
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Katya

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