Parasites' winner-takes-all mechanism to evade immune defenses

A genetic game of 'winner takes all' that sustains the parasitic infections which cause sleeping sickness in humans and nagana in cattle – devastating diseases particularly in rural areas of Africa - has been identified ...

Luminous proteins offer new method to discover viral infections

Researchers at Umeå University have developed a new method to directly follow viral infections in living organisms. This method can make infected cells produce fluorescent proteins, which means that they light up and become ...

Half a million-dollar tick

University of Oxford and Monash University scientists have discovered how proteins present in tick saliva prevent the immune system from running amok.

Locking mechanism found for 'scissors' that cut DNA

Researchers at Johns Hopkins have discovered what keeps an enzyme from becoming overzealous in its clipping of DNA. Since controlled clipping is required for the production of specialized immune system proteins, an understanding ...

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