Related topics: immune response · immune system

Natural killer cells coordinate wound healing

Natural killer cells do not just kill cancer cells or cells infected with viruses, they also mediate a trade-off between wound healing and bacterial defense in skin wounds. If the healing process is accelerated, the immune ...

Shifting the balance of growth vs. defense boosts crop yield

Cold Spring Harbor Laboratory (CSHL) scientists are figuring out how to pack more kernels onto a corn cob. One way to boost the productivity of a plant, they say, is to redirect some of its resources away from maintaining ...

Sleeping sickness parasites camouflage themselves with sugar

It has long been known that the pathogens causing sleeping sickness evade the immune system by exchanging their surface proteins. But now scientists at the German Cancer Research Center (DKFZ) have found an additional parasite ...

Virus inhibits immune response of caterpillars and plants

It is well known that certain wasps suppress the immune systems of their caterpillar hosts so they can successfully raise their young within those hosts. Now researchers at Penn State show that, in addition to suppressing ...

Research aims to fix long-held, inaccurate insect model

(Phys.org) —In humans, a polymer called melanin determines skin, eye and hair color—the darker the skin, the more melanin in a person's body. For insects, melanin is a major aspect of their immune defense systems—their ...

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