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Gold 'nano-bullets' shoot down tumours by Abaddon at 11:33 am EST, Nov 4, 2003 |
Gold "nano-bullets" could seek and destroy inoperable human cancers, suggest new studies by US scientists. The tiny silica particles are plated with gold and heat up when near infrared light (NIR) is shone on them. This kills the cancer cells. Tests on human breast cancers, both in the test tube and in tumours in mice, were highly successful, the researchers report in the Proceedings of the National Academy of Sciences. "The nanoshells are designed to absorb near infrared light and convert that light to heat," explains Jennifer West, who led the study at Rice University, Houston, Texas. This is possible because the body's normal tissues are "essentially transparent" to NIR. sounds pretty cool... |
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RE: Gold 'nano-bullets' shoot down tumours by k at 12:41 pm EST, Nov 4, 2003 |
abaddon wrote: ] Gold "nano-bullets" could seek and destroy inoperable human ] cancers, suggest new studies by US scientists. ] ] The tiny silica particles are plated with gold and heat up ] when near infrared light (NIR) is shone on them. This kills ] the cancer cells. Tests on human breast cancers, both in the ] test tube and in tumours in mice, were highly successful, the ] researchers report in the Proceedings of the National Academy ] of Sciences. ] ] "The nanoshells are designed to absorb near infrared light and ] convert that light to heat," explains Jennifer West, who led ] the study at Rice University, Houston, Texas. This is possible ] because the body's normal tissues are "essentially ] transparent" to NIR. ] ] sounds pretty cool... this sounds familiar... hmmm.... oh yeah : http://www.memestreams.net/users/k/blogid3338958 that one i posted on 10/14. it's a totally different team, with apparently similar results, though they seem to skew the article towards detection, only briefly mentioning the ability of this technique to destroy tumor cells. |
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