Senescence: even bacteria get old |
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Authors: | Stephens Craig |
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Affiliation: | Biology Department, Santa Clara University, CA 95053, USA. |
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Abstract: | Cellular senescence, even in the presence of abundant nutrients, has now been demonstrated in several microbes, including most recently the bacterium Escherichia coli, suggesting that it may be a universal adaptive response to the inevitable damage to cell constituents that accumulates with time. |
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