News tagged with iron oxide nanoparticles

Magnetic field directs nanoparticles to tumors

(PhysOrg.com) -- To improve the tumor-specific delivery of drug to tumors, a team of investigators from the University of California, San Diego (UCSD) has created a system of nanoparticles-within-a-nanoparticle that can be ...

dateNov 25, 2010 in Bio & Medicine
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Long-distance communication, microbial style

Scientists knew that the microbe Shewanella oneidensis transformed the electronic structure of the iron oxide it touched in the ground as well as without direct contact. Scientists from Pacific Northwest National Laboratory ...

dateOct 06, 2010 in Biochemistry
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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 ...

dateOct 30, 2009 in Bio & Medicine
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