Nanoparticles release drugs to reduce tooth decay
Therapeutic agents intended to reduce dental plaque and prevent tooth decay are often removed by saliva and the act of swallowing before they can take effect. But a team of researchers has developed a way ...
Testing astronauts' lungs in Space Station airlock
Air was pumped out of the International Space Station's air lock for the first time in the name of science last week. Inside the cylindrical Quest airlock, ESA astronaut Samantha Cristoforetti and NASA's ...
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How zinc starves lethal bacteria to stop infection
(Phys.org) —Australian researchers have found that zinc can 'starve' one of the world's most deadly bacteria by preventing its uptake of an essential metal.
Study shows use of feces as building material by termites serves as antibiotic
Researchers engineer bacterium to hunt down and kill pathogens
Stick insect found to harbor antibacterial microbes in its gut
Attacking MRSA with metals from antibacterial clays
In the race to protect society from infectious microbes, the bugs are outrunning us. The need for new therapeutic agents is acute, given the emergence of novel pathogens as well as old foes bearing heightened antibiotic resistance.
Fighting bacteria with a new genre of antibodies
In an advance toward coping with bacteria that shrug off existing antibiotics and sterilization methods, scientists are reporting development of a new family of selective antimicrobial agents that do not ...
Antibacterial agent used in common soaps found in increasing amounts in freshwater lakes
When people wash their hands with antibacterial soap, most don't think about where the chemicals contained in that soap end up. University of Minnesota engineering researchers do.
Researchers discover wasp larva disinfect their food before eating
Scientists unveil 3-D structure of 'molecular machine' that initiates DNA transcription after 3 decades of searching
An team of Rutgers University scientists led by Richard H. Ebright and Eddy Arnold has determined the three-dimensional structure of the transcription initiation complex, the key intermediate in the process by which cells ...