How nature engineered the original rotary motor

The bacterial flagellum is one of nature's smallest motors, rotating at up to 60,000 revolutions per minute. To function properly and propel the bacterium, the flagellum requires all of its components to fit together to exacting ...

Precut salad may encourage growth of Salmonella

A new study from the University of Leicester shows that small amounts of damage to salad leaves in bagged salads encourage the presence of Salmonella enterica. Juices released from damaged leaves also enhance the pathogen's ...

Discovery of mechanism that enables bacteria to elude antibiotics

Researchers from UAB describe for the first time, in a work published in PLOS ONE, a model of the behaviour of a bacterial colony that shows how it protects itself against toxic substances like antibiotics during the colonisation ...

How Salmonella survives the macrophage's acid attack

Macrophages destroy bacteria by engulfing them in intracellular compartments, which they then acidify to kill or neutralize the bacteria. However, some pathogenic bacteria, such as Salmonella enterica, have evolved to exist ...

Genetically engineered Salmonella promising as anti-cancer therapy

A new study has demonstrated that genetically modified Salmonella can be used to kill cancer cells. The study is published in this week's issue of mBio, an American Society for Microbiology online-only, open access journal.

Epidemic outbreaks caused by environment, not evolution

Researchers have traced genetic changes in a bacterial pathogen over 450 years, and claim that epidemics of bacterial disease in human history may be caused by chance environmental changes rather than genetic mutations.

New study sheds light on how Salmonella spreads in the body

Findings of Cambridge scientists, published today in the journal PLoS Pathogens, show a new mechanism used by bacteria to spread in the body with the potential to identify targets to prevent the dissemination of the infection ...

Phagevet-P: Applying viruses to treat bacterial diseases

The quest for enhanced food safety has driven research into novel treatments for bacterial diseases in livestock. A European consortium proposed the use of bacteriophages (bacteria-targeting viruses) to treat salmonella in ...

page 3 from 4