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Transcription runs like clockwork

(—It's not just a few key genes and proteins that cycle on and off in humans in a 24-hour circadian pattern as the sun rises and falls. Thousands of genes in organs throughout the body show predictable daily fluctuations, ...

dateSep 03, 2012 in Cell & Microbiology
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Turning on key enzyme blocks tumor formation

Unlike ordinary cells, cancer cells devote most of their energy to reproducing themselves. To do this, they must trigger alternative metabolic pathways that produce new cellular building blocks, such as DNA, carbohydrates ...

dateAug 27, 2012 in Biochemistry
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Never-before-seen plant metabolites discovered

(Medical Xpress)—Purdue University researchers have captured evolution in action through the discovery of a new set of metabolites synthesized by Arabidopsis plants, according to research findings published this week in ...

dateAug 24, 2012 in Biotechnology
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'Google on steroids': Scientists create chemical brain

Northwestern University scientists have connected 250 years of organic chemical knowledge into one giant computer network -- a chemical Google on steroids. This "immortal chemist" will never retire and take away its knowledge ...

dateAug 22, 2012 in Other
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