Ischemic heart disease and stroke caused by thrombus formation are responsible for more than 17 million deaths per year worldwide. Now researchers announce new research that has been covering the use of nanocarriers and microbubbles in drug delivery for thrombotic disease.
These coffin-shaped growths make up one variety of porous materials called zeolites. An international team of scientists discovered that when aluminum atoms in the material cluster in the overlapping intersections of these sub-units, zeolites lose their ability to convert oil to gasoline and other chemicals.Credit: PNNL
Despite decades of industrial use, …
When it comes to communicating with each other, some cells may be more “old school” than was previously thought. Certain types of stem cells use microscopic, threadlike nanotubes to communicate with neighboring cells, like a landline phone connection, rather than sending a broadcast signal.
Researchers have designed a microscope instrument so stable that it can accurately measure the 3-D movement of individual molecules over many hours — hundreds of times longer than the current limit measured in seconds. The technology was designed to track the machinery of biological cells, down to the tiniest bits of DNA, a single ‘base pair’ of nucleotides among the 3 billion of these chemical units in human genes. But the instrument could be useful well beyond biology, biochemistry and biophysics, perhaps in manufacturing
From targeted drug delivery to the self-assembly of nano robots, new research is using super-sized atoms to reveal the behavior of liquids in microscopic channels.
A new method for making a graphene film for supercapacitors has been developed by researchers. When designing something new and complex, sometimes the best inspiration is one already found in nature. The team modeled their film structure on natural vein-textured leaves in order to take advantage of the natural transport pathways which enable efficient ion diffusion parallel to the graphene planes found within them.
Snake skin inspired surfaces smash records, providing an astonishing 40 percent friction reduction in tests of high performance materials. These new surfaces could improve the reliability of mechanical components in machines such as high performance cars and add grist to the mill of engineers designing a new generation of space exploration robots.
Flexing graphene may be the most basic way to control its electrical properties, according to calculations by theoretical physicists.
Nanoparticles packed with a clinically used chemotherapy drug and coated with an oligosaccharide derived from the carapace of crustaceans might effectively target and kill cancer stem-like cells, according to a recent study.
Wouldn’t it be convenient if you could reverse the rusting of your car by shining a bright light on it? It turns out that this concept works for undoing oxidation on copper nanoparticles, and it could lead to an environmentally friendly production process for an important industrial chemical, engineers have discovered.