A new biosensor can measure whether neurons are performing correctly when communicating with each other, giving researchers a tool to test the effectiveness of new epilepsy or seizure treatments. The novel sensor exploits conductive carbon nanotubes and is only 2 micrometers in diameter, or about 50 times smaller than the diameter of a human hair.
Researchers [...]
Archive for April, 2010
This week in nanotechnology – April 23, 2010
Draft Californian study addresses policy and risk assessment implications of nanomaterials
Source: Chemical Watch – 23 April, 2010
The University of California San Francisco’s (UCSF) Program on Reproductive Health and the Environment (PRHE) has released a draft report called A Nanotechnology Policy Framework: Policy Recommendations for Addressing Potential Health Risks from Nanomaterials in California.
The document makes recommendations about how to face the challenges presented by nanomaterials to [...]
EU-Funded researchers for transporter protein study
EU funded the E-MEP (European Membrane Protein) project under which researchers took the initiate to study the structure of transporter protein in all three main structural states and became the first in the world to do so. The E-MEP project was financed under the “Life Sciences, genomics and biotechnology for health” and researchers took part [...]
Nanowire cantilever for enhancing the efficiency of Atomic Force Microscopy
The conventional atomic force microscope cantilever is a sharp tip that is used for obtaining three-dimensional image of the material. As the force required for imaging is minimum, even then on this force, the cantilever can tear apart the tissues or cells and biological materials. Although there is a continuous effort to make smaller and [...]
Magnetic fields drive drug-loaded nanoparticles to reduce blood vessel blockages in an animal study
Scientists and engineers have used uniform magnetic fields to drive iron-bearing nanoparticles to metal stents in injured blood vessels, where the particles deliver a drug payload that successfully prevents blockages in those vessels. In this animal study, the novel technique achieved better results at a lower dose than conventional nonmagnetic stent therapy. The research is [...]
Carbon nanotubes boost cancer-fighting cells
Yale University engineers have found that the defects in carbon nanotubes cause T cell antigens to cluster in the blood and stimulate the body’s natural immune response. Their findings, which appear as the cover article of the April 20 issue of the journal Langmuir, could improve current adoptive immunotherapy, a treatment used to boost the [...]
Bionanotechnology has new face, world-class future at Florida State
Imagine the marriage of hard metals or semiconductors to soft organic or biological products. Picture the strange, wonderful offspring — hybrid materials never conceived by Mother Nature.
Nanotechnology to play a pivotal role in bringing change in desktop computers and laptop computers industry
© ArbronSerious breakthroughs based on nanotechnology are expected in the field of computer and networking in the next decade and redefine the manner in which desktop computers and laptop computers are produced and also have an impact on their size and performance. Several experts have a feeling that nanotechnology is expected to act as a [...]
Graphene: What projections and humps can be good for
Scientists of Leibniz University Hanover and of the Physikalisch-Technische Bundesanstalt have now investigated in which way a rough base affects the electronic properties of graphene. Their results suggest that it will soon be possible to control plasmons, i.e. collective oscillations of electrons, purposefully in the graphene, by virtually establishing a lane composed of projections and [...]
This week in nanotechnology, April 16, 2010
A team of MIT researchers has found a novel way to mimic the process by which plants use the power of sunlight to split water and make chemical fuel to power their growth. In this case, the team used a modified virus as a kind of biological scaffold that can assemble the nanoscale components needed [...]
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