News tagged with natural killer
Major immune system branch has hidden ability to learn
Jan 26, 2009 |
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Half of the immune system has a hidden talent, researchers at Washington University School of Medicine in St. Louis have discovered.
Spider mite predators serve as biological control
Nov 02, 2009 |
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The control of spider mites, which damage tree leaves, reduce fruit quality and cost growers millions of dollars in the use of pesticide and oil spraying, is being biologically controlled in Pennsylvania apple ...
Scientists probe limits of 'cancer stem-cell model'; Melanoma does not fit the model
Dec 03, 2008 |
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(PhysOrg.com) -- One of the most promising new ideas about the causes of cancer, known as the cancer stem-cell model, must be reassessed because it is based largely on evidence from a laboratory test that ...
'Natural killer' cells keep immune system in balance
Oct 01, 2009 |
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Natural killer, or NK cells, are part of our innate immune system. A healthy body produces them to respond early during infection. They are activated and they kill cells infected with a given virus.
Natural born killers -- how the body's frontline immune cells decide which cells to destroy
Jul 28, 2009 |
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(PhysOrg.com) -- The mechanism used by 'Natural Killer' immune cells in the human body to distinguish between diseased cells, which they are meant to destroy, and normal cells, which they are meant to leave ...
