Researchers from North Carolina State University and Duke University have developed nanoscale "patches" that can be used to sensitize targeted cell receptors, making them more responsive to signals that control cell activity. ...
Bio & Medicine
Nov 25, 2013
0
0
(Phys.org) —Researchers at the University of Southampton in the U.K. have devised a means for using nanoparticles to cause angiogenesis (the growth of new blood vessels) to speed up or slow down. In their paper published ...
Scientists at Imperial College London have identified four new proteins that act as receptors for an essential signalling molecule in bacteria such as MRSA.
Cell & Microbiology
May 13, 2013
0
0
The bacterium Photorhabdus luminescens is a constant companion of some roundworms. These worms assault insect larvae, thereby infecting them with the bacteria; the pathogens then attack the cells of their victims with a deadly ...
Cell & Microbiology
Mar 21, 2013
0
0
Highly developed antennae containing different types of olfactory receptors allow insects to use minute amounts of odors for orientation towards resources like food, oviposition sites or mates. Scientists at the Max Planck ...
Plants & Animals
Mar 18, 2013
0
0
(Phys.org) —Many of life's processes rely on light to trigger a chemical change. Photosynthesis, vision, the movement of light-seeking or light-avoiding bacteria, for instance, all exploit photochemistry. Discovering exactly ...
Biochemistry
Mar 15, 2013
1
0
The last time you popped a pill for a headache or a stuffy nose, did you think about how the medication actually alleviates your pain or unblocks your stuffy nose? Curing a disease is a complex process and involves understanding ...
Biochemistry
Jan 14, 2013
1
0
(Phys.org)—How does one define the factors on the surface of human cells to which a molecule of interest binds? This question is typically hard to answer. Researchers of ETH Zurich have developed a new technology that enables ...
Biotechnology
Oct 5, 2012
0
0
(Phys.org)—Electronic noses are used to sniff out exhaust fumes and assist with quality control of foods. Less well known is the fact that equivalent devices, electronic tongues, are capable of recognizing dissolved substances. ...
Analytical Chemistry
Sep 28, 2012
0
0
(Phys.org)—A new study of the sense of smell lends support to a controversial theory of olfaction: Our noses can distinguish both the shape and the vibrational characteristics of odorant molecules.
Other
Sep 19, 2012
6
1
