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#1 (permalink) |
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'Tattoos' With a Purpose
I'm a type 1 diabetic, I wouldn't think twice about getteing one if deemed safe
HEALTHY FOREVER & EVER: Nano Ink 'Tattoo' Could Monitor Diabetes Nano Ink 'Tattoo' Could Monitor Diabetes Thank you Eric Bland, Discovery News A special tattoo ink that changes color based on glucose levels inside the skin is under development by Massachusetts-based Draper Laboratories. The injectable nanotech ink could eventually free diabetics from painful blood glucose tests. "It doesn't have to be a large, over-the-shoulder kind of tattoo," said Heather Clark, a scientist at Draper. "It would only have to be a few millimeters in size and wouldn't have to go as deep as a normal tattoo." Clark and her colleagues didn't set out to create a glucose-detecting ink. "At first I didn't even think it was possible," said Clark. Originally the scientists developed a sodium-sensitive ink to monitor heart health, advancing basic knowledge of electrolytes in the body, or to ensure athletes are properly hydrated. 'Tattoos' With a Purpose Monitoring a single ion is easier than a complex molecule made of 24 atoms however. After speaking with a colleague, Clark decided to give glucose detection a try. She started with the basic three-part system to detect sodium and modified to detect glucose. The nano ink particles are tiny, squishy spheres about 120 nanometers across. Inside the sphere are three parts: the glucose detecting molecule, a color-changing dye, and another molecule that mimics glucose. When the particles are dissolved in water they look like food coloring, says Clark. The three parts continuously move around the inside the hydrophobic orb. When they approach the surface, the glucose detecting molecule either grabs a molecule of glucose or the mimicking molecule. If the molecules mostly latch onto glucose, the ink appears yellow. If glucose levels are low, the molecule latches onto the glucose mimic, turning the ink purple. A healthy level of glucose has a "funny orangey," color, according to Clark. The sampling process repeats itself every few milliseconds. Time measured in milliseconds is much faster than then most current blood testing systems, and certainly less painful. But is it as accurate? Glucose levels in the skin, where the ink would be injected subcutaneously, might not necessarily reflect the more critical measurement of glucose levels in the blood. Some studies show that skin glucose levels can lag up to 20 minutes behind blood glucose levels, while other show a much faster change. "It's an interesting question," said Clark. "It's one that we might even be able to help answer." Even if there is a significant lag time between blood and skin glucose levels, a small tattoo, in the several square millimeter range, according to Clark, would let diabetics know if an abnormally high or low reading was either returning to a normal level or getting worse. Initial tests of the sodium-detecting ink in mice have had "spectacular" results, according to Clark. Testing the glucose monitoring nanotech ink in mice could begin by the end of this month. Consumers will have to wait. Clark estimates that it will be at least two years before the necessary human testing is complete to bring the ink to the market. Robert Rubin, a professor at Harvard Medical School, is excited by Clark's work at Draper. "This will give me a great short cut for understanding what is happening inside the body," said Rubin. |
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#3 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
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Up-wing Extremist |
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#4 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
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#5 (permalink) |
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V.I.P. Member
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Re: 'Tattoos' With a Purpose
How about a popeye with his sack hanging out and his nuts go from tan to blue? Popeyes got blueballs, better take some insulin..........
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#6 (permalink) |
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Re: 'Tattoos' With a Purpose
I studied this in my freshman year Biology class. I spent a lot of time researching them and the consensus was, they are safe and effective.
Not to mention badass.
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#7 (permalink) | |
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Re: 'Tattoos' With a Purpose
shout this in a crowded restaurant to receive strange looks.
Quote:
well, that's a load off my mind! |
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#8 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
I think it's trustworthy data
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------------------------------------------------------------------------------------------- "I always wanted to be somebody, but now I realize I should have been more specific." -Lily Tomlin ------------------------------------------------------------------------------------------- |
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#10 (permalink) |
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Re: 'Tattoos' With a Purpose
Harvard is an ivy league college...
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------------------------------------------------------------------------------------------- "I always wanted to be somebody, but now I realize I should have been more specific." -Lily Tomlin ------------------------------------------------------------------------------------------- |
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#12 (permalink) |
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Re: 'Tattoos' With a Purpose
Good observation
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------------------------------------------------------------------------------------------- "I always wanted to be somebody, but now I realize I should have been more specific." -Lily Tomlin ------------------------------------------------------------------------------------------- |
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#13 (permalink) |
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Re: 'Tattoos' With a Purpose
you too.
btw, when you mentioned (rightfully) that you had more accomplishments in your 16 years on the planet than i have in my whole life were you counting this revolutionary freshman in high school level biology research among them? because, i personally don't think you're getting enough recognition for it. is t.thunds gonna be emailing the nobel committee on your behalf?.... looooooks like it! |
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#17 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
You mean Popeye's balls? I say we go ask Olive!
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"Slow down Joe, I'm a Rock and Roll man! I've twiddled my thumbs in a dozen odd bands, and you ain't seen nothing till you've been, in a motel baby like the Holiday Inn." Elton "As the man says, all the southern children like to Rock and Roll." Chris Robinson at The Tabernacle, Atlanta GA "Oh good heavens baby where is my medicine? Well I must have left it outside with my ettiquette." Chris Robinson |
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#19 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
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"Slow down Joe, I'm a Rock and Roll man! I've twiddled my thumbs in a dozen odd bands, and you ain't seen nothing till you've been, in a motel baby like the Holiday Inn." Elton "As the man says, all the southern children like to Rock and Roll." Chris Robinson at The Tabernacle, Atlanta GA "Oh good heavens baby where is my medicine? Well I must have left it outside with my ettiquette." Chris Robinson |
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#20 (permalink) |
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Re: 'Tattoos' With a Purpose
Tramp stamps serve a purpose!
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Give a man a fish, he'll eat for a day. Teach a man to fish and you just cost him a six pack a day! |
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#21 (permalink) |
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Re: 'Tattoos' With a Purpose
Yeah, they tell you who you DON'T wanna roll with....
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"Slow down Joe, I'm a Rock and Roll man! I've twiddled my thumbs in a dozen odd bands, and you ain't seen nothing till you've been, in a motel baby like the Holiday Inn." Elton "As the man says, all the southern children like to Rock and Roll." Chris Robinson at The Tabernacle, Atlanta GA "Oh good heavens baby where is my medicine? Well I must have left it outside with my ettiquette." Chris Robinson |
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#23 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
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#24 (permalink) |
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Re: 'Tattoos' With a Purpose
http://userserve-ak.last.fm/serve/_/...***+A+Punk.jpg
Yep, The barb Wire Dolls. Much to like there...
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"Slow down Joe, I'm a Rock and Roll man! I've twiddled my thumbs in a dozen odd bands, and you ain't seen nothing till you've been, in a motel baby like the Holiday Inn." Elton "As the man says, all the southern children like to Rock and Roll." Chris Robinson at The Tabernacle, Atlanta GA "Oh good heavens baby where is my medicine? Well I must have left it outside with my ettiquette." Chris Robinson |
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#27 (permalink) | |
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Re: 'Tattoos' With a Purpose
Quote:
We just work in conjunction with them and multiple other colleges, collecting data for them. They're just outsourcing to us. We did a 9-month study on wildlife and the environment of vernal pools and collected a lot of data that was published in a scientific journal.
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------------------------------------------------------------------------------------------- "I always wanted to be somebody, but now I realize I should have been more specific." -Lily Tomlin ------------------------------------------------------------------------------------------- |
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#29 (permalink) |
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Re: 'Tattoos' With a Purpose
For the vernal pool it was data collection.
We actually test tattoos on analogs and did research as to how and why we could make them more efficient.
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------------------------------------------------------------------------------------------- "I always wanted to be somebody, but now I realize I should have been more specific." -Lily Tomlin ------------------------------------------------------------------------------------------- |
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#30 (permalink) |
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Re: 'Tattoos' With a Purpose
I wonder if Mr. Cool Ice is diabetic.
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