News tagged with artificial receptors
Artificial sweeteners, without the aftertaste: Scientists find bitter-blocking ingredient
Researchers have discovered a chemical that specifically blocks people's ability to detect the bitter aftertaste that comes with artificial sweeteners such as saccharin. The key is a molecule known only as GIV3727 that specifically ...
May 27, 2010 |
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Janus particles: particles with two faces
(PhysOrg.com) -- Researchers at the MESA+ Institute for Nanotechnology at the University of Twente, The Netherlands, have devised a method for fabricating Janus particles, so called because, like the Roman ...
Sep 18, 2009 |
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Red pandas reveal an unexpected (artificial) sweet tooth
Researchers from the Monell Center report that the red panda is the first non-primate mammal to display a liking for the artificial sweetener aspartame. This unexpected affinity for an artificial sweetener may reflect structural ...
Apr 15, 2009 |
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More light shed on how pigeons navigate
(Phys.org) -- Pigeons are renowned for their ability to find their way home from a release point hundreds of miles away, but scientists have never fully understood how they are able to achieve the feat. Now ...
Apr 27, 2012 |
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New method of bacterial cell engineering can produce better, cheaper drug therapies
(PhysOrg.com) -- Escherichia coli – a bacteria considered the food safety bane of restaurateurs, grocers and consumers – is a friend. Cornell University biomolecular engineers have learned to use ...
Mar 26, 2012 |
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Researchers present a shiny new tool for imaging biomolecules
At the heart of the immune system that protects our bodies from disease and foreign invaders is a vast and complex communications network involving millions of cells, sending and receiving chemical signals ...
Mar 23, 2012 |
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Physicists demonstrate quantum plasmons in atomic-scale nanoparticles
Addressing a half-century-old question, engineers at Stanford have conclusively determined how collective electron oscillations, called plasmons, behave in individual metal particles as small as just a few nanometers in diameter. ...
Mar 21, 2012 |
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Researchers demonstrate versatility of solid-state protein sensor
A novel type of sensor, based on nanometer-scale pores in a semiconductor membrane, is a step closer to practical use in applications such as analyzing the protein contents of a single cell. Researchers pioneering ...
Nanotechnology / Bio & Medicine
Mar 15, 2012 |
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SDSC's 'Gordon' supercomputer: Ready for researchers
Accurately predicting severe storms, or what Wall Street’s markets will do next, may become just a bit easier in coming months as Gordon, a unique supercomputer at the San Diego Supercomputer Center (SDSC) ...
Technology / Computer Sciences
Mar 06, 2012 |
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Scientists learn how insects 'remodel' their bodies between life stages
It's one of life's special moments: a child finds a fat caterpillar, puts it in a jar with a twig and a few leaves, and awakens one day to find the caterpillar has disappeared and an elegant but apparently ...
Feb 29, 2012 |
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Light now in sight: Control of a 'blind' neuroreceptor with an optical switch
When nerve cells communicate with one another, specialized receptor molecules on their surfaces play a central role in relaying signals between them. A collaborative venture involving teams of chemists based at Ludwig-Maximilians-Universitat ...
Jan 10, 2012 |
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Molecules on branched-polymer surfaces can capture rare tumor cells in blood
The removal of rare tumor cells circulating in the blood might be possible with the use of biomolecules bound to dendrimers, highly branched synthetic polymers, which could efficiently sift and capture the diseased cells, ...
Nov 17, 2011 |
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Smart swarms of bacteria inspire robotics researchers
Much to humans' chagrin, bacteria have superior survival skills. Their decision-making processes and collective behaviors allow them to thrive and even spread efficiently in difficult environments.
Nov 17, 2011 |
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