News tagged with staphylococcus aureus

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One Can Act Without Group Support; Even in the Bacterial World

One Can Act Without Group Support; Even in the Bacterial World

Chemistry / Biochemistry

created Dec 08, 2009 | popularity 4.7 / 5 (3) | comments 0

(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the intriguing ...


Bacteria

Plasma produces KO cocktail for MRSA

Physics / General Physics

created Nov 26, 2009 | popularity 4.9 / 5 (16) | comments 3

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 ...


Stopping MRSA before it becomes dangerous is possible, researchers find

Stopping MRSA before it becomes dangerous is possible, researchers find

Chemistry / Biochemistry

created Dec 03, 2009 | popularity 5 / 5 (3) | comments 0

Most scientists believe that staph infections are caused by many bacterial cells that signal each other to emit toxins. The signaling process is called quorum sensing because many bacteria must be present ...


Scientists chase deadly MRSA bacteria with new models

Scientists chase deadly MRSA bacteria with new models

Medicine & Health / Diseases

created Dec 07, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Ten years ago, Chicago hospitals were at ground zero when the deadly MRSA bacterium, till then confined to hospitals, learned some new tricks and spilled out into the community. This year, ...


Dermatologic infections in cancer patients treated with EGFRI therapy

Medicine & Health / Cancer

created Dec 09, 2009 | popularity not rated yet | comments 0

Patients who experience dermatologic toxic effects from epidermal growth factor receptor inhibitors (EGFRIs) have a high prevalence of skin and nail infections, according to a new study published online December 9 in the ...


Animals now picking up bugs from people, study shows

Medicine & Health / Diseases

created Oct 26, 2009 | popularity 4.1 / 5 (7) | comments 3

Globalisation and industrialisation are causing diseases to spread from humans to animals, a study has shown.


Synthetic Cells Shed Biological Insights While Delivering Battery Power

Synthetic Cells Shed Biological Insights While Delivering Battery Power

Chemistry / Materials Science

created Oct 20, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Trying to understand the complex workings of a biological cell by teasing out the function of every molecule within it is a daunting task. But by making synthetic cells that include just a ...


How manuka honey helps fight infection

Biology / Cell & Microbiology

created Sep 07, 2009 | popularity 4.8 / 5 (8) | comments 0

Manuka honey may kill bacteria by destroying key bacterial proteins. Dr Rowena Jenkins and colleagues from the University of Wales Institute - Cardiff investigated the mechanisms of manuka honey action and found that its ...


Bacteria co-infections common in swine flu deaths: CDC

Medicine & Health / Diseases

created Sep 30, 2009 | popularity not rated yet | comments 0

Many people who have died from swine flu in the United States were also infected with other bacteria, including one which can cause pneumonia or meningitis, US health officials said Wednesday.


Scientists discover mechanism to make existing antibiotics more effective at lower doses

Medicine & Health / Research

created Sep 10, 2009 | popularity 4.5 / 5 (4) | comments 0

A new study published in the September 11, 2009 issue of Science by researchers at the NYU School of Medicine reveals a conceptually novel mechanism that plays an important role in making human pathogens like Staphylococcus aureus an ...


'Non-trivial' Crystallization Reveals Antibiotic's Molecular Mode of Action (w/ Video)

Chemistry / Polymers

created Aug 03, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- With the "last resort" antibiotic Vancomycin now plagued by the first signs of bacterial resistance, a scientific collaboration centered at Duke University has identified how a candidate successor antibiotic ...


MRSA strain linked to high death rates

Medicine & Health / Diseases

created Nov 01, 2009 | popularity 4 / 5 (1) | comments 0

A strain of MRSA that causes bloodstream infections is five times more lethal than other strains and has shown to have some resistance to the potent antibiotic drug vancomycin used to treat MRSA, according to a Henry Ford ...


Team combats antibiotic resistance with engineered viruses

Biology / Cell & Microbiology

created Mar 02, 2009 | popularity 5 / 5 (2) | comments 0

A new approach to fighting bacterial infections, developed at MIT and Boston University, could help prevent bacteria from developing antibiotic resistance and help kill those that have already become resistant.


MRSA study suggests strategy shift needed to develop effective therapeutics

Medicine & Health / Diseases

created Mar 17, 2009 | popularity not rated yet | comments 0

USA300--the major epidemic strain of methicillin-resistant Staphylococcus aureus (MRSA) causing severe infections in the United States during the past decade--inherits its destructiveness directly from a forefather strain ...


Scientists discover dangerous new method for bacterial toxin transfer

Medicine & Health / Research

created Jan 06, 2009 | popularity 3.7 / 5 (3) | comments 0

Scientists have discovered a new way for bacteria to transfer toxic genes to unrelated bacterial species, a finding that raises the unsettling possibility that bacterial swapping of toxins and other disease-aiding factors ...