Detecting lethal diseases with rust and sand

The next big thing in medical diagnostics could be minutes particles of rust, iron oxide, coated with the material from which sand is formed, silicon dioxide. These magnetic nanoparticles, a mere 29 to 230 nanometers across, ...

New device for identifying aggressive breast cancers

A new disposable device based on advances in microfluidics may help identify advanced breast cancer patients who are candidates for therapy with the drug trastuzumab (Herceptin). The device is described in the American Institute ...

Nanoporous Particles Deliver Novel Molecular Therapies to Tumors

(PhysOrg.com) -- Using nanoporous silicon particles, two teams of investigators have created drug delivery vehicles capable of ferrying labile molecular therapies deep into the body. Both groups believe their new drug delivery ...

Mapping Tumor Heterogeneity With Quantum Dots

(PhysOrg.com) -- One important discovery made about cancer over the past decade is that as a tumor develops, the molecular identity of its cells begins to diverge. As a result, any given tumor is likely to contain groups ...

Breakthrough in fight against Hendra virus

(PhysOrg.com) -- There has been a breakthrough in the fight against the deadly Hendra virus following the development of a treatment which shows great potential to save the lives of people who become infected with the virus. ...

Tailor-made recombinant proteins in mammals

A new way to direct chemical modifications to specific sites on recombinant proteins - including the monoclonal antibodies so important in the pharmaceutical industry - has been developed by Carolyn Bertozzi and her colleagues ...

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