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Biologists Program E. Coli To Patrol For Pathogens

MTorrice writes "When hospital patients develop nasty, antibiotic-resistant infections, the bacterium Pseudomonas aeruginosa is often the culprit. In a new approach to killing the pathogen, researchers genetically modified harmless Escherichia coli bacteria to detect and destroy P. aeruginosa. The E. coli spot a specific chemical released by the pathogen and then secrete a toxin to kill it (abstract)."

4 of 38 comments (clear)

  1. Re:What could by Anonymous Coward · · Score: 4, Funny

    What could go wrong? You're worried about the wrong thing, my co-cowardly friend! Just think if somebody did invented machines capable of doing thousands, millions, or even billions of calculations a second. Then connect vast numbers of them together in some sort of network where information could be sent and received. We'd be one coding mistake, just one little "0" replaced with a "1" and BAM! Sentient calculating machines hell bent on destroying humanity.

  2. Re:The Time has come.. by wbr1 · · Score: 4, Insightful
    Bacteria have been having their own wars since before humanities time. So have fungi, plants, animals....

    Here we are (hopefully) harnessing it for our own safety.

    --
    Silence is a state of mime.
  3. Re:Message from the Department of Irony by ChromeAeonium · · Score: 4, Informative

    That's basically what normal flora is.

  4. Re:Umm, this is founded by the us military by Bowling+Moses · · Score: 4, Informative

    The military funds far more than weapons R&D. I've worked on a project to develop insecticides against mosquitoes that was funded by the US military. There are no weapon aspects, it was to protect American troops against diseases (dengue, malaria, etc.) that some species of mosquitoes can spread. The military has funded things that seem off the wall, like marine biology research trying to figure out a why jellyfish light up in the wake of a ship. Naval aviators have found their way back to carriers by following the carrier's fluorescent wake, but the same could be used by an enemy and the Navy wanted a way to make it stop. Didn't work out, but there is some interesting basic research on jellyfish and Green Fluorescent Protein that was produced as a result. The military also funds vaccine and antibiotic research, research into new surgical techniques, prosthetics, renewable energy sources (ie biodiesel), and a lot of other non-weapons research.