News tagged with antibacterial
'Smart' wound dressings could identify and destroy infection-causing bacteria
(PhysOrg.com) -- Although bacterial infection as a clinical problem was reportedly defeated with the widespread use of antibiotics in the 1950s, its re-emergence over the last few decades has persuaded researchers ...
May 06, 2010 |
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Eradicating dangerous bacteria may cause permanent harm
In the zeal to eliminate dangerous bacteria, it is possible that we are also permanently killing off beneficial bacteria as well, posits Martin Blaser, MD, Frederick H. King Professor of Medicine, professor of Microbiology ...
Aug 24, 2011 |
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Bacterial protein caught in the act of secreting sticky appendages
(PhysOrg.com) -- New atomic-level "snapshots" published in the June 2, 2011, issue of Nature reveal details of how bacteria such as E. coli produce and secrete sticky appendages called pili, which help the mi ...
Jun 01, 2011 |
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Bright bills in mallards helps duck semen fight bacteria
(PhysOrg.com) -- The male Mallard duck (Anas platyrhynchos) is known for its colorful neck and a bill that ranges in color from dull green to bright yellow, depending on the amount of carotenoid pigment it con ...
Apr 15, 2011 |
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Bees 'self-medicate' when infected with some pathogens
Research from North Carolina State University shows that honey bees "self-medicate" when their colony is infected with a harmful fungus, bringing in increased amounts of antifungal plant resins to ward off ...
Mar 30, 2012 |
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Researchers use whole-genome sequencing to monitor evolution of drug resistance in bacteria
(PhysOrg.com) -- Two research groups working independently have come up with two different ways to use whole-genome sequencing to follow the path bacteria take in developing resistance to anti-bacterial drugs. Such research ...
Dec 19, 2011 |
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New compound defeats drug-resistant bacteria
It's no wonder that medicine's effort to combat bacterial infections is often described as an arms race. When new drugs are developed to combat infections, the bacterial target invariably comes up with a deterrent.
Nov 28, 2011 |
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Safer medical kit by plasma-activated water
similar to the form created in neon signs, fluorescent tubes and TV displays – to create water that stays significantly antibacterial and can be used as a disinfectant for at least seven days after becoming plasma-active.
Nov 04, 2011 |
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Study suggests that being too clean can make people sick
Young people who are overexposed to antibacterial soaps containing triclosan may suffer more allergies, and exposure to higher levels of Bisphenol A among adults may negatively influence the immune system, a new University ...
Nov 29, 2010 |
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Honey as an antibiotic: Scientists identify a secret ingredient in honey that kills bacteria
Sweet news for those looking for new antibiotics: A new research published in the July 2010 print edition of the FASEB Journal explains for the first time how honey kills bacteria. Specifically, the research shows that b ...
Jun 30, 2010 |
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Wild sharks, redfish harbor antibiotic-resistant bacteria
Scientists have found antibiotic-resistant bacteria in seven species of sharks and redfish captured in waters off Belize, Florida, Louisiana and Massachusetts. Most of these wild, free-swimming fish harbored ...
Jun 16, 2010 |
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Antibacterial silver nanoparticles are a blast
Writing in the International Journal of Nanoparticles, Rani Pattabi and colleagues at Mangalore University, explain how blasting silver nitrate solution with an electron beam can generate nanoparticles that are more effect ...
Nanotechnology / Bio & Medicine
May 24, 2010 |
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Mineral studies advance antibacterial alternatives
Alternative approaches to medicine are stock-in-trade in the ASU laboratory of microbiologist Shelley Haydel. So when ASU senior Jenny Koehl joined Haydel's investigative team seeking firsthand knowledge of ...
Mar 03, 2010 |
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Fabrics that fight germs, find explosives go to market
(PhysOrg.com) -- Two Cornell researchers have launched iFyber LLC, which markets fabrics with embedded nanoparticles to detect explosives and dangerous chemicals or to serve as antibacterials for hospitals.
Nanotechnology / Nanomaterials
Sep 22, 2009 |
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New antibiotics could come from a DNA binding compound that kills bacteria in 2 minutes
(PhysOrg.com) -- A synthetic DNA binding compound has proved surprisingly effective at binding to the DNA of bacteria and killing all the bacteria it touched within two minutes. The DNA binding properties of the compound ...
Jun 09, 2009 |
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