News tagged with dna

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Gold 'nano-drills'

Spherical gold particles are able to 'drill' a nano-diameter tunnel in ceramic material when heated. This is an easy and attractive way to equip chips with nanopores for DNA analysis, for example. Nanotechnologists ...

Jan 22, 2015
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Damaged DNA amplified

For the first time, researchers have succeeded in amplifying genes altered by activities such as smoking—with changes that can lead to lung cancer. As the amplified genes retain the altered information, ...

Jan 15, 2015
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