Saturday, February 18, 2012

ScienceDaily: Biotechnology News

ScienceDaily: Biotechnology News


DNA nanorobot triggers targeted therapeutic responses

Posted: 16 Feb 2012 11:42 AM PST

A new robotic device made from DNA could potentially seek out specific cell targets and deliver important molecular instructions, such as telling cancer cells to self-destruct. Inspired by the mechanics of the body's own immune system, the technology represents a major breakthrough in the field of nanobiotechnology and might one day be used to program immune responses to treat various diseases.

Secret of sperm quality control revealed

Posted: 16 Feb 2012 10:34 AM PST

Researchers have discovered how the "guardian of the genome'' oversees quality control in the production of sperm -- and perhaps in many other cells as well.

Goat kids can develop accents

Posted: 16 Feb 2012 06:50 AM PST

The ability to change vocal sounds and develop an accent is potentially far more widespread in mammals than previously believed, according to new research on goats.

New mouse reference library should speed gene discoveries

Posted: 16 Feb 2012 06:46 AM PST

Genetic information provided by a large group of specially-designed mice could pave the way to faster human health discoveries and transform the ways people battle and prevent disease.

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