Methicillin Resistant Staphylococcus Aureus

Breast milk protein complex helps reverse antibiotic resistance

A protein complex found in human breast milk can help reverse the antibiotic resistance of bacterial species that cause dangerous pneumonia and staph infections, according to new University at Buffalo research.

Medical research created May 01, 2013 | popularity 5 / 5 (3) | comments 0

Expert warning: Resistance to antibiotics to be apocalyptic

(Medical Xpress)—The chief medical officer for Britain's Department of Health has issued a warning that resistance to bacteria is a more urgent threat to humanity than global warming, with bacteria becoming ...

Diseases, Conditions, Syndromes created Jan 25, 2013 | popularity 4.9 / 5 (36) | comments 40 | with audio podcast report

Drug-resistant MRSA bacteria: Here to stay in both hospital, community

(Medical Xpress)—The drug-resistant bacteria known as MRSA, once confined to hospitals but now widespread in communities, will likely continue to exist in both settings as separate strains, according to ...

Diseases, Conditions, Syndromes created Mar 15, 2013 | popularity 4.8 / 5 (5) | comments 7 | with audio podcast

New compound overcomes drug-resistant Staph infection in mice

Researchers have discovered a new compound that restores the health of mice infected with methicillin-resistant Staphylococcus aureus (MRSA), an otherwise dangerous bacterial infection. The new compound targets ...

Medical research created Jan 07, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Hydrogen peroxide vapor enhances hospital disinfection of superbugs

Infection control experts at The Johns Hopkins Hospital have found that a combination of robot-like devices that disperse a bleaching agent into the air and then detoxify the disinfecting chemical are highly effective at ...

Diseases, Conditions, Syndromes created Jan 01, 2013 | popularity 5 / 5 (10) | comments 4 | with audio podcast

MRSA superbug spreads from big city hospitals to regional health centers, study suggests

Hospitals in large cities act as breeding grounds for the superbug MRSA prior to it spreading to smaller hospitals, a study suggests.

Diseases, Conditions, Syndromes created May 14, 2012 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Superbug MRSA identified in US wastewater treatment plants

A team led by researchers at the University of Maryland School of Public Health has found that the "superbug" methicillin-resistant Staphylococcus aureus (MRSA) is prevalent at several U.S. wastewater treatm ...

Diseases, Conditions, Syndromes created Nov 05, 2012 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast

Relative proportion of MRSA increasing in S. aureus isolates

(HealthDay)—The relative proportion of methicillin-resistant Staphylococcus aureus (MRSA) is increasing in S. aureus isolates, and methicillin-sensitive S. aureus (MSSA) is becoming increasingly resista ...

Diseases, Conditions, Syndromes created Apr 18, 2013 | popularity 5 / 5 (1) | comments 0

Bacteria and the bees: Antibiotics work better with honey

Medical-grade manuka honey (Medihoney), when used together with antibiotics, can both improve the effectiveness of the antibiotics and can prevent the emergence of resistance, according to new findings by ...

Medications created Mar 05, 2013 | popularity 5 / 5 (3) | comments 0

High levels of MRSA bacteria in retail meat products

Retail pork products in the U.S. have a higher prevalence of methicillin-resistant Staphylococcus aureus bacteria (MRSA) than previously identified, according to new research by the University of Iowa College of Public Health ...

Diseases, Conditions, Syndromes created Jan 20, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Study suggests use of antimicrobial scrubs may reduce bacterial burden on health care worker apparel

(Medical Xpress) -- The use of antimicrobial impregnated scrubs combined with good hand hygiene is effective in reducing the burden of Methicillin-Resistant Staphylococcus Aureus (MRSA) on health care workers’ apparel ...

Diseases, Conditions, Syndromes created Jan 19, 2012 | popularity not rated yet | comments 0

Scientists use nature against nature to develop an antibiotic with reduced resistance

A new broad range antibiotic, developed jointly by scientists at The Rockefeller University and Astex Pharmaceuticals, has been found to kill a wide range of bacteria, including drug-resistant Staphylococcus (MRSA) bacter ...

Medications created Apr 10, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Sequencing tracks animal-to-human transmission of bacterial pathogens

Researchers have used whole genome sequencing to reveal if drug-resistant bacteria are transmitted from animals to humans in two disease outbreaks that occurred on different farms in Denmark. The results, which are published ...

Genetics created Mar 25, 2013 | popularity not rated yet | comments 0

Novel non-antibiotic agents against MRSA and common strep infections

Menachem Shoham, PhD, associate professor of biochemistry at Case Western Reserve University School of Medicine, has discovered novel antivirulence drugs that, without killing the bacteria, render Methicillin Resistant Staphylococcus Au ...

Medical research created Sep 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

MRSA researchers identify new class of drugs effective against superbug

(Medical Xpress)—In two separate studies, researchers at The Ohio State University Wexner Medical Center have discovered a new class of treatment against methicillin-resistant Staphylococcus aureus (MRSA) as well as evidence ...

Diseases, Conditions, Syndromes created Oct 10, 2012 | popularity not rated yet | comments 0 | with audio podcast


Methicillin-resistant Staphylococcus aureus (MRSA) is a bacterium responsible for several difficult-to-treat infections in humans. It is also called multidrug-resistant Staphylococcus aureus and oxacillin-resistant Staphylococcus aureus (ORSA). MRSA is any strain of Staphylococcus aureus that has evolved resistance to beta-lactam antibiotics, which include the penicillins (methicillin, dicloxacillin, nafcillin, oxacillin, etc.) and the cephalosporins. The development of such resistance does not cause the organism to be more intrinsically virulent than strains of Staphylococcus aureus that have no antibiotic resistance, but resistance does make MRSA infection more difficult to treat with standard types of antibiotics and thus more dangerous.

MRSA is especially troublesome in hospitals and nursing homes, where patients with open wounds, invasive devices, and weakened immune systems are at greater risk of infection than the general public.

This text uses material from Wikipedia and is available under the GNU Free Documentation License.

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