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Tag: "nanostructures" at biology news

New designer lipid-like peptide with lipid nanostructures for drug delivery systems

... Shuguang Zhang reported the formations of dynamic nanostructures of lipid-like peptides that are like two-headed Ja.... Moreover, the surface charge density of lipidic nanostructures can be varied in a simple manner. Dr. Anan Yaghmur, first author of the study, comments on the s...

Uniform tungsten trimers stand and deliver

...he potential to execute catalytic reactions. The nanostructures constitute a new model system, a simplified version of a catalyst that would be used in an application. Such models reveal to chemists the exact structure and reaction mechanisms of metal oxides. Developed by researchers from the Department of Energ...

Nanotechnology being used to improve biocompatibility of human prosthetics and implants

... and biocompatibility. Understanding the effect of nanostructures within a biocompatible coating could contribute gr...Cheang, from Nanyang Technological University, the nanostructures and in vitro osteoblast behavior of individual CP splats were characterized. The splats were deposit...

Sandia work launched on space shuttle shows live cells influence growth of nanostructures

...New Mexico, NASA and US Air Force) to test whether nanostructures whose formations were directed by yeast and other ...nts, samples of the yeast- and bacteria-containing nanostructures were launched on the recently completed mission of the US space shuttle Discovery. On the Space Stat...

Protein 'nanosprings' most resilient found in nature

...didates for building biologically-inspired springy nanostructures and nanomaterials with an inherent ability to self-repair, they reported. A nanometer is one billionth of a meter. "Whereas other known proteins can act like floppy springs, ankyrin molecules behave more like steel," said Piotr Marszalek, professor ...

Researchers make long DNA 'wires' for future medical and electronic devices

... exactly how the thorns form, maybe new and useful nanostructures may be created if we can better understand and control this process." The university will license the technology for further development. Lee and Guan are working on their first application ?building the wires into sensors for detecting disease biom...

Nanoparticles, nanoshells, nanotubes: How tiny specks may provide powerful tools against cancer

...er researchers are exploring the potential of such nanostructures to exquisitely target cancer cells without harming surrounding tissue, and to image the formation of tumors long before they have a chance to become life-threatening. While diagnostics and approved therapies are years away, several are nearing clin...

'Smart' nanoprobes light up disease

...cess," said West. "Other groups have used targeted nanostructures including quantum dots for molecular imaging, but ... signal and the background light which arises from nanostructures not specifically bound to their molecular targets." Rice's technology solves this longstanding prob...

The right drug at the right time

...ong. In addition to finding that other quantum dot nanostructures could be made in heat- transfer fluids, the team concluded that any solvent could be used to replace ODE. Thanks to a mathematical modeling approach developed by Mantzaris, the team now has a method for predicting the particle size and growth behavio...

Method slashes quantum dot costs by 80 percent

...ong. In addition to finding that other quantum dot nanostructures could be made in heat- transfer fluids, the team concluded that any solvent could be used to replace ODE. Thanks to a mathematical modeling approach developed by Mantzaris, the team now has a method for predicting the particle size and growth behavio...

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