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Search results for stents

Mathematics Jan 6, 2009

Model predicts how to build a better stent

(Âé¶¹ÒùÔºOrg.com) -- Researchers have been puzzled in recent years by observations that drug-releasing stents (mesh-like tubes implanted to hold patients' coronary arteries open) can increase the likelihood of blood clots and ...

Bio & Medicine Dec 9, 2008

Getting to the Heart of Stents

(Âé¶¹ÒùÔºOrg.com) -- Using the Canadian Light Source, a team of researchers from Quebec’s Laval University and Australia’s La Trobe University has discovered how to improve the nanometers-thick layer of polymer used to coat ...

Nov 25, 2008

Scientists teach enzyme to make synthetic heparin in more varieties

Scientists at the University of North Carolina at Chapel Hill have learned to customize a key human enzyme responsible for producing heparin, opening the door to a more effective synthetic anticoagulant as well as treatments ...

Aug 1, 2008

Just dive in: Natural product hybrid provides antimicrobial and cell-resistant surfaces

(Âé¶¹ÒùÔºOrg.com) -- Infections following treatment in clinics, retirement homes, and long-term care facilities are a grave problem for patients, and resistant germs can be particularly devastating.

May 15, 2008

MIT crafts bacteria-resistant films

Having found that whether bacteria stick to surfaces depends partly on how stiff those surfaces are, MIT engineers have created ultrathin films made of polymers that could be applied to medical devices and other surfaces ...

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 ...

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