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A barrier against brain stem cell aging

Neural stem cells generate new neurons throughout life in the mammalian brain. However, with advancing age the potential for regeneration in the brain dramatically declines. Scientists of the University of Zurich now identified ...

dateSep 17, 2015 in Cell & Microbiology
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New catalyst yields more accurate PSA test

Say you've been diagnosed with prostate cancer, the second-leading cause of cancer death in men. You opt for surgery to remove your prostate. Three months later, a prostate surface antigen (PSA) test shows no prostate cells ...

dateSep 16, 2015 in Nanomaterials
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Inexpensive new catalysts can be fine-tuned

Researchers at MIT and Lawrence Berkeley National Laboratory have developed a new type of catalyst that can be tuned to promote desired chemical reactions, potentially enabling the replacement of expensive and rare metals ...

dateSep 16, 2015 in Materials Science
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