Parasitic worms don't just wait to be swallowed by new hosts

Contrary to widespread assumptions, parasitic nematodes that spread among mice via food may not wait passively to be swallowed. Instead, according to new research published in PLOS Pathogens, these tiny worms may use odors ...

Researchers find an alternative mode of bacterial quorum sensing

Whether growing in a puddle of dirty water or inside the human body, large groups of bacteria must coordinate their behavior to perform essential tasks that they would not be able to carry out individually. Bacteria achieve ...

Genetic 'fossils' reveal long-term viral partnerships in grass

Defective viruses incorporated into grass genomes may adapt to form partnerships with other genome-incorporated viruses in order to complete their life cycle, according to a new PLOS Pathogens study. The findings suggest ...

More than meets the eye to ulcer-inducing bacterial protein

Scientists at The University of Western Australia and Perth-based biotech Ondek Pty Ltd have revealed new insights into the function of an important bacterial protein in Helicobacter pylori, the bacterium that causes stomach ...

Using venomous proteins to make insect milkshakes

Nematodes are microscopic worms that fall into an often ignored corner of the animal kingdom. While many of them are parasitic, meaning they live inside other organisms, they also help control diseases in humans and kill ...

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