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Life in extreme environments

Life in extreme environments

U.S. biologists have developed a model mapping the control circuit governing a bacteria named Halobacterium salinarum, which can live in extremely salty environments, and that can survive to radiation which would be deadly to most other organisms. Their model shows how these bacteria adapt themselves in response to their environment. According to the biologists, 'this study marks the first time researchers have accurately predicted a cell's dynamics at the genome scale.' This research effort is 'an important milestone for the new field of systems biology,' but could also lead to new ways of engineering biofuels and pharmaceuticals.

December 30, 2007 by