News tagged with iron oxide
Related topics: magnetic field , cancer cells , nanoparticles
Like little golden assassins, 'smart' nanoparticles identify, target and kill cancer cells
Another weapon in the arsenal against cancer: Nanoparticles that identify, target and kill specific cancer cells while leaving healthy cells alone.
Nanotechnology / Bio & Medicine
Mar 08, 2010 |
4.2 / 5 (14) |
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Scientists make tiny new magnets from old bugs
(PhysOrg.com) -- Scientists in Manchester have found a clean and green way of making tiny magnets for high tech gadgets - using natural bacteria that have been around for millions of years.
Nanotechnology / Bio & Medicine
Mar 01, 2010 |
4.9 / 5 (15) |
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'Ferropaper' is new technology for small motors, robots
(PhysOrg.com) -- Researchers at Purdue University have created a magnetic "ferropaper" that might be used to make low-cost "micromotors" for surgical instruments, tiny tweezers to study cells and miniature ...
Nanotechnology / Nanomaterials
Jan 05, 2010 |
3.9 / 5 (12) |
0
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Scientists Show How Bacteria Move Electrons Across a Membrane
(PhysOrg.com) -- Scientists at the University of East Anglia, Pacific Northwest National Laboratory, and Pennsylvania State University have demonstrated for the first time the mechanism by which some bacteria ...
Dec 29, 2009 |
4.5 / 5 (8) |
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Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel
(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, ...
Nov 23, 2009 |
4.4 / 5 (47) |
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Nanoparticles Detect and Purge Metastases in Lymph Nodes
Colonoscopy represents one of the great weapons against cancer. In one step, a physician can find precancerous lesions in the colon and then cut them out, an on-the-spot intervention that prevents cancer from developing. ...
Nanotechnology / Bio & Medicine
Oct 30, 2009 |
5 / 5 (6) |
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Magnetism Turns Drug Release On and Off
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 ...
Nanotechnology / Bio & Medicine
Oct 30, 2009 |
5 / 5 (1) |
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Magnetic leaves reveal Bellingham's most polluted byways
Tree leaves may be powerful tools for monitoring air quality and planning biking routes and walking paths, suggests a new study by scientists at Western Washington University in Bellingham. The research will ...
Space & Earth / Earth Sciences
Oct 15, 2009 |
3.2 / 5 (5) |
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Therapeutic nanoparticles give new meaning to sugar-coating medicine
(PhysOrg.com) -- A research team at the National Institute of Standards and Technology studying sugar-coated nanoparticles for use as a possible cancer therapy has uncovered a delicate balancing act that makes ...
Nanotechnology / Bio & Medicine
Sep 22, 2009 |
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It's a grind to make Mars red
(PhysOrg.com) -- The widespread idea that Mars is red due to rocks being rusted by the water that once flooded the red planet may be wrong. Recent laboratory studies show that the red dust may be formed by ...
Space & Earth / Space Exploration
Sep 18, 2009 |
4.5 / 5 (6) |
2
Methane-eating microbes can use iron and manganese oxides to 'breathe'
Iron and manganese compounds, in addition to sulfate, may play an important role in converting methane to carbon dioxide and eventually carbonates in the Earth's oceans, according to a team of researchers ...
Space & Earth / Earth Sciences
Jul 09, 2009 |
4.6 / 5 (5) |
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Implant bacteria, beware: Researchers create nano-sized assassins
Staphylococcus epidermidis is quite an opportunist. Commonly found on human skin, the bacteria pose little danger. But S. epidermidis is a leading cause of infections in hospitals. From catheters to prosthetic ...
Nanotechnology / Bio & Medicine
Jun 26, 2009 |
4.9 / 5 (8) |
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Nanoparticles could someday lead to end of chemotherapy
Nanoparticles specially engineered by University of Central Florida Assistant Professor J. Manuel Perez and his colleagues could someday target and destroy tumors, sparing patients from toxic, whole-body chemotherapies.
Nanotechnology / Bio & Medicine
Jun 16, 2009 |
5 / 5 (8) |
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First 'nanorust' field test slated in Mexico
Rice University researchers today announced that the first field tests of "nanorust," the university's revolutionary, low-cost technology for removing arsenic from drinking water, will begin later this year ...
Nanotechnology / Bio & Medicine
May 27, 2009 |
5 / 5 (3) |
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Scorpion venom with nanoparticles slows spread of brain cancer
By combining nanoparticles with a scorpion venom compound already being investigated for treating brain cancer, University of Washington researchers found they could cut the spread of cancerous cells by 98 ...
Nanotechnology / Bio & Medicine
Apr 16, 2009 |
4.6 / 5 (10) |
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