Saturday, 18 May 2013


New device extracts DNA ten times faster




Take a swab of saliva from your mouth and within minutes your DNA could be ready for analysis and genome sequencing with the help of a new device. University of Washington engineers and NanoFacture, have created a device that can extract human DNA from fluid samples in a simpler, more efficient and environmentally friendly way than conventional methods.

The device will give hospitals and research labs a much easier way to separate DNA from human fluid samples, which will help with genome sequencing, disease diagnosis and forensic investigations. “It's very complex to extract DNA,” said Jae-Hyun Chung, a professor at the University of Washington. “When you think of the current procedure, the equivalent is like collecting human hairs using a construction crane.”

This technology aims to clear those hurdles. The small, box-shaped kit now is ready for manufacturing, then eventual distribution to hospitals and clinics. The team led by Chung, spearheaded the research and invention of the technology, and still manages the intellectual property. Separating DNA from bodily fluids is a cumbersome process that's become a bottleneck as scientists make advances in genome sequencing, particularly for disease prevention and treatm

 

 

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