News tagged with staphylococcus

Related topics: bacteria , antibiotics

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

Chemistry trick renews hope against killer diseases

As infections such as tuberculosis have become immune to an ever widening range of antibiotics doctors have looked on helplessly.

Chemistry / Biochemistry

created Dec 28, 2011 | popularity 5 / 5 (6) | comments 1

What's more helpful: The chicken or the egg?

Success for Dr. Hoon Sunwoo can be traced back to a research project that began in the 1990’s and is perpetuated through his latest research benefiting the livestock industry.

Biology / Plants & Animals

created Dec 23, 2011 | popularity not rated yet | comments 0

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

Cold spots contaminated in high humidity incubators

Microbes in human incubators, like those found in neonatal intensive care units, grow most robustly on cold spots when the relative humidity is at least 60 percent, according to a paper in the December 2011 issue of the journal ...

Biology / Cell & Microbiology

created Dec 16, 2011 | popularity not rated yet | comments 0

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

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

Herbal remedies offer hope as the new antibiotics

Cancer treatments often have the side effect of impairing the patient's immune system. This can result in life-threatening secondary infections from bacteria and fungi, especially since bacteria, like Staphylococcus aureus, are be ...

Biology / Cell & Microbiology

created May 20, 2011 | popularity 2.7 / 5 (3) | comments 1

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

Researchers put potent staph killer to the test, hope for new drug treatment

(PhysOrg.com) -- Standard antibiotics, and even those reserved for the most defiant infections, are fighting an uphill battle against the evolutionary ingenuity of bacterial defenses. Staphylococci, and especially methicillin-resistant ...

Medicine & Health / Medical research

created Apr 05, 2011 | popularity 5 / 5 (2) | comments 0

Food safety study of beef 'trim' leads to ongoing research collaboration

Burgers, meat loaf and other lean ground beef favorites may be made from "trim," the meat that's left over after steaks and roasts have been carved from a side of beef. A study conducted several years ago to ensure that imported ...

Biology / Cell & Microbiology

created Apr 05, 2011 | popularity not rated yet | comments 0