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Nanosensor Detects Immune Cell Signals; Could Fight AIDS, Cancer  
9/5/2008 7:31:53 AM

Daily Tech -- A new sensor allows an unprecedented look at cell signaling and may save lives one day. Scientists have developed nanomachines which have targeted cancer cells delivering deadly poisons to kill them, without harming healthy cells. However, the key to nanodrugs is not merely their creation, but their targeting.
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