News tagged with staphylococcus aureus bacteria

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

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

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

26 percent of herbs eaten in Spain are contaminated with bacteria

A research team from the University of Valencia has discovered that up to 20% of spices and 26% of herbs sold in Spain are contaminated by various bacteria, reducing their quality. The study, which is the ...

Medicine & Health / Health

created Mar 03, 2011 | popularity 4 / 5 (2) | comments 0

Gene 'relocation' key to most evolutionary change in bacteria

(PhysOrg.com) -- In a new study, scientists at the University of Maryland and the Institut Pasteur show that bacteria evolve new abilities, such as antibiotic resistance, predominantly by acquiring genes from ...

Biology / Biotechnology

created Jan 27, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Research shows how pathogenic bacteria hide inside host cells

A new study into Staphylococcus aureus, the bacterium which is responsible for severe chronic infections worldwide, reveals how bacteria have developed a strategy of hiding within host cells to escape the immune system as wel ...

Medicine & Health / Medical research

created Jan 26, 2011 | popularity not rated yet | comments 0

Trace amounts of microbe-killing molecules predict chronic granulomatous disease survival

Investigators at the National Institutes of Health have observed that the survival rate of people with a rare immunodeficiency disease called chronic granulomatous disease (CGD) is greatly improved when even very low levels ...

Medicine & Health / Medical research

created Dec 30, 2010 | popularity not rated yet | comments 0

Experiment to test virulence of nasty bacteria in microgravity

NASA's space shuttle Discovery will make its swan song flight Nov. 1 carrying two University of Colorado at Boulder-built biomedical payload devices, including one to help scientists better understand changes ...

Space & Earth / Space Exploration

created Oct 27, 2010 | popularity 5 / 5 (1) | comments 0

Scientists trick bacteria with small molecules

(PhysOrg.com) -- A team of Yale University scientists has engineered the cell wall of the Staphylococcus aureus bacteria, tricking it into incorporating foreign small molecules and embedding them within the ...

Chemistry / Biochemistry

created Oct 07, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researcher discovers new 'anti-pathogenic' drugs to treat MRSA

Menachem Shoham, PhD, associate professor and researcher in the department of biochemistry at the Case Western Reserve University School of Medicine, has identified new anti-pathogenic drugs that, without killing the bacteria, ...

Medicine & Health / Medical research

created Sep 16, 2010 | popularity 5 / 5 (4) | comments 0

Key milestone towards the development of a new clinically useful antibiotic

Scientists have identified the genes necessary for making a highly potent and clinically unexploited antibiotic in the fight against multi-resistant pathogens.

Medicine & Health / Medical research

created Jul 12, 2010 | popularity 5 / 5 (3) | comments 0