News tagged with delivery
Scientists Build Nanostructures out of Single DNA Strands
Nanotechnology / Bio & Medicine
Sep 08, 2009 |
5 / 5 (4) |
5
(PhysOrg.com) -- With its unique double-helical structure, DNA has the ability to be used as a programmable building material to construct designer nanoscale architectures. Complex DNA architectures could ...
Smart drug delivery system -- Gold nanocage covered with polymer (w/ Video)
Nov 01, 2009 |
5 / 5 (5) |
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In campy old movies, Lucretia Borgia swans around emptying powder from her ring into wine glasses carelessly left unattended. The poison ring is usually a confection of gold filigree holding a cabochon or ...
Magnetism Turns Drug Release On and Off
Nanotechnology / Bio & Medicine
Oct 30, 2009 |
5 / 5 (1) |
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Many medical conditions, such as cancer, diabetes and chronic pain, require medications that cannot be taken orally, but must be dosed intermittently, on an as-needed basis, over a long period of time. A few delivery techniques ...
Nanodiamonds Advance Anticancer Gene Therapy
Nanotechnology / Bio & Medicine
Sep 25, 2009 |
5 / 5 (3) |
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(PhysOrg.com) -- Gene therapy holds promise in the treatment of cancer as well as a large number of other diseases. However, developing a scalable system for delivering genes to cells both efficiently and safely has been ...
When Nano May Not Be Nano
Nanotechnology / Bio & Medicine
Sep 13, 2009 |
3.3 / 5 (8) |
3
(PhysOrg.com) -- The same properties of nanoparticles that make them so appealing to manufacturers may also have negative effects on the environment and human health. However, little is known which particles ...
Promise of nanodiamonds for safer gene therapy
Nanotechnology / Bio & Medicine
Sep 01, 2009 |
5 / 5 (3) |
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Gene therapy holds promise in the treatment of a myriad of diseases, including cancer, heart disease and diabetes, among many others. However, developing a scalable system for delivering genes to cells both efficiently and ...
Scientists discover potential new drug delivery system
Aug 25, 2009 |
4.5 / 5 (8) |
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(PhysOrg.com) -- Scientists at UC Santa Barbara have discovered a potential new drug delivery system. The finding is a biological mechanism for delivery of nanoparticles into tissue. The results are published ...
Social networking sites 'keep deleted photos' - research
May 21, 2009 |
4.3 / 5 (3) |
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User photographs can still be found on many social networking sites including Facebook after people have deleted them, British researchers said Thursday.
'Push! breathe! eat!' -- snacks OK while in labour: study
Mar 24, 2009 |
5 / 5 (2) |
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Eating while in the throes of childbirth should no longer be a medical taboo, according to a study released Wednesday.
Special Nanotubes May Be Used as a Vehicle for Treating Neurodegenerative Disorders
Nanotechnology / Bio & Medicine
Jan 13, 2009 |
3 / 5 (2) |
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(PhysOrg.com) -- Electrical engineering researchers at the University of Arkansas have demonstrated that magnetic nanotubes combined with nerve growth factor can enable specific cells to differentiate into ...
Tiny capsules deliver drugs
Nanotechnology / Bio & Medicine
Jan 12, 2009 |
5 / 5 (2) |
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A tiny particle syringe composed of polymer layers and nanoparticles may provide drug delivery that targets diseased cells without harming the rest of the body, according to a team of chemical engineers. This ...
Gold nanoparticles for controlled drug delivery
Nanotechnology / Bio & Medicine
Dec 30, 2008 |
5 / 5 (2) |
0
(PhysOrg.com) -- Using tiny gold particles and infrared light, MIT researchers have developed a drug-delivery system that allows multiple drugs to be released in a controlled fashion.
A coating for life: Biodegradable fibers advance stent technology and brain surgery, then disappear
Nov 24, 2009 |
4.8 / 5 (5) |
0
Stents that keep weakened and flabby arteries from collapsing have been true life-savers. But after six months, those stents are no longer needed -- once the arteries are strengthened, they become unnecessary. ...
When It Comes to Drug Delivery, Size Matters
Nanotechnology / Bio & Medicine
Nov 20, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- One of the great promises of nanotechnologies lies in its ability to create drug-containing nanoparticles decorated with targeting molecules that recognize and bind to cancer cells, providing drug delivery ...
Spinal cord regeneration enabled by stabilizing, improving delivery of scar-degrading enzyme
Nov 02, 2009 |
4.2 / 5 (5) |
1
Researchers have developed an improved version of an enzyme that degrades the dense scar tissue that forms when the central nervous system is damaged. By digesting the tissue that blocks re-growth of damaged ...
