Secrets of plague revealed

In work that is pushing the "diffraction barrier" associated with microscopic imaging of living cells, researchers at Sandia National Laboratories in Albuquerque, NM demonstrated the power of a new super-resolution microscopy ...

Lampreys give clues to evolution of immune system

Biologists have discovered that primitive, predatory lampreys have structures within their gills that play the same role as the thymus, the organ where immune cells called T cells develop in mammals, birds and fish.

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.

New study focuses on protein dynamics

A discovery by associate professor of chemistry and biochemistry Brian Baker and his research group at the University of Notre Dame reveals the importance of dynamic motion by proteins involved in the body's immune response. ...

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 ...

Hormones found to affect gene activity

(PhysOrg.com) -- Intermittent signaling by steroid hormones can affect the way genes are expressed in rodents, according to research by scientists at the University of Bristol and the National Cancer Institute (NCI), USA. ...

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