Researchers discover how cells recognize viral toxin

(PhysOrg.com) -- For many years it's been known that the fever, achiness and other symptoms you feel during the flu are triggered by a viral molecule that travels through the body acting like a toxin.

A plant immune receptor: It takes four to tango

A collaborative study on a plant intracellular immune receptor from researchers at the Max Planck Institute for Plant Breeding Research (MPIPZ) not only shows how an important resistance protein is activated during pathogen ...

Function follows form in plant immunity

Scientists from the Max Planck Institute for Plant Breeding Research (MPIPZ) and the University of Cologne, Germany, have discovered a novel biochemical mechanism explaining how immune proteins defend plants against invading ...

Study reveals how plants and bacteria 'talk' to thwart disease

When it comes to plants' innate immunity, like many of the dances of life, it takes two to tango. A receptor molecule in the plant pairs up with a specific molecule on the invading bacteria and, presto, the immune system ...

From blank round to a potently active substance?

A long-forgotten candidate for antiviral therapy is undergoing a renaissance: Since the 1970s, the small molecule CMA has been considered a potent agent against viral infections, yet it was never approved for clinical use. ...

New tool reveals how immune cells find their targets

The human body has millions of unique B and T cells that roam the body, looking for microbial invaders. These immune cells' ability to recognize harmful microbes is critical to successfully fighting off infection.

Discovery could pave the way for disease-resistant rice crops

Researchers have uncovered an unusual protein activity in rice that can be exploited to give crops an edge in the evolutionary arms race against rice blast disease, a major threat to rice production around the world.

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