News tagged with staphylococcus

Related topics: bacteria , antibiotics

'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 ...

Chemistry / Biochemistry

created May 06, 2010 | popularity 4.5 / 5 (12) | comments 0 | with audio podcast feature

Genetic difference in staph offers clues as to why some patients get infections from cardiac implants

New research suggests that some patients develop a potentially deadly blood infection from their implanted cardiac devices because bacterial cells in their bodies have gene mutations that allow them to stick ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Bacteria have evolved a unique chemical mechanism to become antibiotic-resistant

For the first time, scientists have been able to paint a detailed chemical picture of how a particular strain of bacteria has evolved to become resistant to antibiotics. The research is a key step toward designing ...

Chemistry / Biochemistry

created Apr 28, 2011 | popularity 4.5 / 5 (8) | comments 12 | with audio podcast

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 ...

Biology / Plants & Animals

created Apr 15, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast report

Computer program predicts MRSA's next move

Researchers at Duke University Medical Center are using computers to identify how one strain of dangerous bacteria might mutate in the same way a champion chess player tries to anticipate an opponent's strategies.

Chemistry / Biochemistry

created Jul 19, 2010 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Babies' first bacteria depend on birthing method, says new study

A new study indicates different delivery methods of newborn babies has a big effect on the types of microbial communities they harbor as they emerge into the world, findings with potential implications for ...

Medicine & Health / Medical research

created Jun 21, 2010 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Plasma produces KO cocktail for MRSA

MRSA (methicillin-resistant Staphylococcus Aureus) and other drug-resistant bacteria could face annihilation as low-temperature plasma prototype devices have been developed to offer safe, quick, easy and un ...

Physics / General Physics

created Nov 26, 2009 | popularity 4.9 / 5 (17) | comments 3

Implant bacteria, beware: Researchers create nano-sized assassins

Staphylococcus epidermidis is quite an opportunist. Commonly found on human skin, the bacteria pose little danger. But S. epidermidis is a leading cause of infections in hospitals. From catheters to prosthetic ...

Nanotechnology / Bio & Medicine

created Jun 26, 2009 | popularity 4.9 / 5 (8) | comments 0

How one strain of MRSA becomes resistant to last-line antibiotic

Researchers have uncovered what makes one particular strain of methicillin-resistant Staphylococcus aureus (MRSA) so proficient at picking up resistance genes, such as the one that makes it resistant to vancomycin, the last ...

Biology / Cell & Microbiology

created May 22, 2012 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Researchers have a natural sidekick that may resolve the antibiotic-resistant bacteria dilemma

Antibiotic-resistant bacteria continue to be a global concern with devastating repercussions, such as increased healthcare costs, potential spread of infections across continents, and prolonged illness.

Biology / Cell & Microbiology

created Apr 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Genetic changes tracked as bacteria become a fatal infection

(Medical Xpress) -- An unusual case could tell researchers more about the genetic changes that occur when a common bacteria, normally carried without any problems, on rare occasions causes potentially life-threatening ...

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Silk microneedles deliver controlled-release drugs painlessly

Bioengineers at Tufts University School of Engineering have developed a new silk-based microneedle system able to deliver precise amounts of drugs over time and without need for refrigeration. The tiny needles can be fabricated ...

Chemistry / Materials Science

created Dec 21, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Researchers demonstrate antibiotic sensing event central to MSRA antibiotic resistance

A new paper by a team of University of Notre Dame researchers that included Shahriar Mobashery, Jeffrey Peng, Brian Baker and their researchers Oleg Borbulevych, Malika Kumararasiri, Brian Wilson, Leticia Llarrull, Mijoon ...

Chemistry / Biochemistry

created Sep 15, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists reengineer antibiotic to overcome dangerous antibiotic-resistant bacteria

A team of scientists from The Scripps Research Institute have successfully reengineered an important antibiotic to kill the deadliest antibiotic-resistant bacteria. The compound could one day be used clinically to treat patients ...

Chemistry / Biochemistry

created Aug 24, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Chemical compounds in trees can fight deadly staph infections in humans

Most people would never suspect that a "trash tree," one with little economic value and often removed by farmers due to its ability to destroy farmland, could be the key to fighting a deadly bacterium. Now, ...

Chemistry / Biochemistry

created Feb 22, 2011 | popularity 4.9 / 5 (17) | comments 1 | with audio podcast