Search results for stents

May 5, 2008

Boosting 'mussel' power: New technique for making key marine mussel protein

Researchers in Korea report development of a way to double production of a sticky protein from marine mussels destined for use as an antibacterial coating to prevent life-threatening infections in medical implants. The coating, ...

Apr 7, 2008

Versatile coating for biomedical devices lets them interact with live cells

A new type of plastic coating made from vapor could lead to better biomedical devices such as stents and catheters that are "bioactive," meaning they can interact with the living cells around them in unique ways.

Jan 30, 2008

Porous structures help boost integration of host tissue with implants, study finds

Results published today in FASEB (the journal of the Federation of American Societies for Experimental Biology) by researchers at Columbia University, including Jeremy Mao of the Columbia College of Dental Medicine, demonstrate ...

Bio & Medicine Jan 22, 2008

Scientists use nanomaterials to localize and control drug delivery

Using nanotechnology, scientists from UCLA and Northwestern University have developed a localized and controlled drug delivery method that is invisible to the immune system, a discovery that could provide newer and more effective ...

Bio & Medicine Jan 7, 2008

Researchers use magnetism to target cells to animal arteries

Scientists have used magnetic fields and tiny iron-bearing particles to drive healthy cells to targeted sites in blood vessels. The research, done in animals, may lead to a new method of delivering cells and genes to repair ...

Jan 3, 2008

Researchers design shape-memory polymers for biomedical applications

Researchers at the Georgia Institute of Technology are developing unique polymers, which change shape upon heating, to open blocked arteries, probe neurons in the brain and engineer a tougher spine.

Dec 19, 2007

Nylon reveals its antibiotic powers

Nylon, we know, is incredibly versatile, strong and resilient. Now, it may be possible to add antibiotic powers to the list of qualities for the wonder synthetic material.

Nanomaterials Aug 27, 2007

Nanowire coating for bone implants, stents

University of Arkansas researchers have found a simple, inexpensive way to create a nanowire coating on the surface of biocompatible titanium that can be used to create more effective surfaces for hip replacement, dental ...

Nanomaterials Aug 17, 2007

Nanowire Coating for Bone Implants, Stents

University of Arkansas researchers have found a simple, inexpensive way to create a nanowire coating on the surface of biocompatible titanium that can be used to create more effective surfaces for hip replacement, dental ...

Bio & Medicine Jul 31, 2007

Under magnetic force, nanoparticles may deliver gene therapy

After binding DNA segments to tiny iron-containing spheres called nanoparticles, researchers have used magnetic fields to direct the nanoparticles into arterial muscle cells, where the DNA could have a therapeutic effect. ...

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