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Additional Resources
- Shiny nanoparticles for new sensors
- Every other week, some scientists say that they have found the perfect sensors to be used to detect environmental pollution or contamination of food products. Today, researchers at UC Davis say they have created luminescent nanoparticles that could also be used for medical diagnostics. These nanoparticles are coated in a...
- Blog posts 2007-01-26
- A TIGER to track pathogens
- TIGER, short for "Triangulation Identification for Genetic Evaluation of Risks," is a tool used by several U.S. labs which need to quickly identify pathogens, such as bacteria, fungi, and other microorganisms that cause disease. In TIGER Technique Targets Plant Pathogens, the USDA/Agricultural Research Service ARS says that this detection tool...
- Blog posts 2007-01-09
- Implantable wireless biosensors
- Scientists at the University of Rochester Medical Center are developing implantable living chips to monitor patients wirelessly and in real time. These tiny devices will integrate living cells with electronics to become literally 'living chips.' They could be used in a few years to better test new drugs or to...
- Blog posts 2006-09-20
- Blue crab nanosensor to fight terrorism
- A substance found in crab shells called chitosan has very useful properties. For example, it has been used in bandages to stop bleeding. But now, researchers at the University of Maryland have used the chitosan from blue crabs living in Chesapeake Bay as a component of a nanoscale sensor system...
- Blog posts 2006-07-30
- 'Cooking' carbon nanotubes like spaghetti
- Scientists from the Pacific Northwest National Laboratory PNNL have developed a technique to force a variety of enzymes to self-assemble layer-by-layer on carbon nanotubes CNTs with the help of noodle-like polymer molecules. In "A biosensor layered like lasagna," the researchers say that this technique can be applied to a wide...
- Blog posts 2006-04-30
- Enzyme-based computers
- Israeli researchers have built a molecular computer using enzymes as logical gates, according to New Scientist. the scientists used "two enzymes -- glucose dehydrogenase GDH and horseradish peroxidase HRP -- to trigger two interconnected chemical reactions." And the enzyme-based computer was able to perform computations using these chemical logic functions....
- Blog posts 2006-02-24
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