Predatory bacteria as a new 'living' antibiotic

Antibiotic resistance is one of medicine's most pressing problems. Now, a team from Korea is tackling this in a unique way: using bacteria to fight bacteria.

Mutants in microgravity

Bacteria may mutate more rapidly in space and scientists theorize patterns of those mutations could help predict how pathogens become resistant to antibiotics. Such predictions could, in turn, be used to develop new drugs ...

Fighting MRSA with new membrane-busting compounds

Public health officials are increasingly concerned over methicillin-resistant Staphylococcus aureus (MRSA). The bacteria have developed resistance to a number of treatments, even antibiotics of last resort in some cases. ...

Two antibiotics fight bacteria differently than thought

Two widely prescribed antibiotics—chloramphenicol and linezolid—may fight bacteria in a different way from what scientists and doctors thought for years, University of Illinois at Chicago researchers have found. Instead ...

Trojan horses for hospital bugs

Staphylococcus aureus is a bacterium that is frequently found on the human skin and in the nose where it usually behaves inconspicuously. However, once inside the body, it can have life-threatening consequences such as abscesses, ...

Silver shines as antibacterial for medical implants

There have been growing concerns in the global health care system about the eradication of pathogens in hospitals and other patient-care environments. Overuse of antibiotics and antimicrobial agents has contributed to the ...

Students create microbe to weaken superbug

A team of undergraduate students from the University of Waterloo have designed a synthetic organism that may one day help doctors treat MRSA, an antibiotic-resistant superbug.

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