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21 August 2018
Nanobots can eat nerve agents and then spit out an antidote
There may soon be a new way to deal with dangerous nerve agentsRex/ShutterstockBy Chelsea WhyteFluid-pumping proteins that are embedded into jelly-like membranes could be used to intercept toxic nerve agents and deliver an antidote at the same time.
Exposure to organophosphate nerve agents – which include Novichok nerve agents – can disrupt muscle function and lead to convulsions or difficulty breathing. Researchers have now shown that an enzyme can catalyse the breakdown of such compounds, creating a nanometre-sized pump that can both devour the nerve agent and spew out an antidote.
“The nerve agents are their food, or fuel,” …
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