News tagged with microsphere

Researchers inject nanofiber spheres carrying cells into wounds to grow tissue

For the first time, scientists have made star-shaped, biodegradable polymers that can self-assemble into hollow, nanofiber spheres, and when the spheres are injected with cells into wounds, these spheres biodegrade, ...

Nanotechnology / Bio & Medicine

created Apr 17, 2011 | popularity 4.7 / 5 (11) | comments 2 | with audio podcast

Getting rid of cattle fever ticks

Scientists at the U.S. Department of Agriculture (USDA) have developed two strategies to ward off cattle fever ticks that are crossing the border from Mexico into the United States. These ticks transmit bovine babesiosis, ...

Biology / Ecology

created Nov 02, 2010 | popularity not rated yet | comments 0

All the same size: Assembly of uniformly pure protein microparticles using calcium carbonate templates

(PhysOrg.com) -- Proteins are an interesting class of drugs because they demonstrate high biological activity and are highly specific in their effects. It has become possible to produce more and more proteins ...

Chemistry / Biochemistry

created Oct 25, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

New tool helps scientists 'see' molecular signals of eye disease before symptoms arise

Forget what you know about how diseases are diagnosed -- new research published in the May 2010 print issue of The FASEB Journal details a noninvasive ground-breaking tool that detects signs of disease at early molecular stages ...

Medicine & Health / Medical research

created Apr 29, 2010 | popularity 5 / 5 (1) | comments 0

MO-SCI to manufacture SRNL's unique porous walled hollow glass microspheres

A licensing agreement between the U.S. Department of Energy's Savannah River National Laboratory (SRNL) and specialty glass provider Mo-Sci Corporation will make SRNL's unique Porous Walled Hollow Glass Microspheres available ...

Nanotechnology / Nanomaterials

created Dec 17, 2009 | popularity not rated yet | comments 0

Bionanomachines: Proteins as resistance fighters

(PhysOrg.com) -- Friction limits the speed and efficiency of macroscopic engines. Is this also true for nanomachines? A Dresden research team used laser tweezers to measure the friction between a single motor ...

Biology / Biotechnology

created Aug 14, 2009 | popularity 5 / 5 (2) | comments 0

Study shows ultrasound and tPA effective for stroke

An experimental therapy using tiny bubbles activated by transcranial Doppler (TCD) ultrasound combined with the clot busting drug tissue plasminogen activator (tPA) is more effective than tPA alone in treating patients suffering ...

Medicine & Health / Medical research

created Feb 19, 2009 | popularity 5 / 5 (1) | comments 0