Designer bacteria may lead to better vaccines

Researchers at The University of Texas at Austin have developed a menu of 61 new strains of genetically engineered bacteria that may improve the efficacy of vaccines for diseases such as flu, pertussis, cholera and HPV.

Stem cell research breaks new ground in 2010

Two US companies this year broke new ground by winning regulatory approval to start the first experiments using embryonic stem cells on humans suffering from spinal cord injury and blindness.

Cells control energy metabolism via hedgehog signalling pathway

Cancer, diabetes, and excess body weight have one thing in common: they alter cellular metabolism. Scientists from the Max Planck Institute of Immunobiology and Epigenetics in Freiburg and the Medical University of Vienna ...

Drug discovery, Netflix style?

(PhysOrg.com) -- In the last 10 years, the growth of the Internet has made ranking algorithms one of the hottest topics in computer science. The most famous ranking algorithm is Google's, which determines the order of search ...

FDA outlines policy for overseeing nanotechnology

Federal regulators want to hear from companies using tiny, engineered micro-particles in their products, part of an effort to stay abreast of the growing field of nanotechnology.

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