News tagged with delivery
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) |
0
(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 ...
5-day delivery no sure cure for postal woes, economist says
Nov 23, 2009 |
3 / 5 (2) |
0
Scaling back mail delivery from six days a week to five may be the best bet to stem mounting U.S. Postal Service losses, but could still be a gamble, says a University of Illinois economist who has studied the agency's persistent ...
Smart drug delivery system -- Gold nanocage covered with polymer (w/ Video)
Nov 01, 2009 |
5 / 5 (5) |
0
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) |
0
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 ...
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 ...
Gene therapy repairs injured human donor lungs for the first time
Oct 28, 2009 |
5 / 5 (5) |
1
For the first time, scientists in the McEwen Centre for Regenerative Medicine, University Health Network have successfully used gene therapy to repair injured human donor lungs, making them potentially suitable ...
Nano-Scale Drug Delivery For Chemotherapy
Nanotechnology / Bio & Medicine
Oct 31, 2009 |
4.7 / 5 (12) |
1
(PhysOrg.com) -- Going smaller could bring better results, especially when it comes to cancer-fighting drugs.
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 ...
findNano app puts nanotech in your pocket
Nanotechnology / Bio & Medicine
Nov 12, 2009 |
5 / 5 (1) |
0
The Project on Emerging Nanotechnologies (PEN) has developed findNano, an application for Apple's iPhone and iPod Touch that lets users discover and determine whether consumer products are nanotechnology-enabled. Nanotechnology, ...
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 ...
Nanodiamonds Advance Anticancer Gene Therapy
Nanotechnology / Bio & Medicine
Sep 25, 2009 |
5 / 5 (3) |
0
(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 ...
Scientists discover potential new drug delivery system
Aug 25, 2009 |
4.5 / 5 (8) |
0
(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 ...
Promise of nanodiamonds for safer gene therapy
Nanotechnology / Bio & Medicine
Sep 01, 2009 |
5 / 5 (3) |
0
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 Use Self-Assembly to Make Molecule-Sized Particles With Patches of Charge
Nanotechnology / Nanomaterials
Oct 20, 2009 |
5 / 5 (2) |
0
(PhysOrg.com) -- Physicists, chemists and engineers at the University of Pennsylvania have demonstrated a novel method for the controlled formation of patchy particles, using charged, self-assembling molecules ...
