EPFL scientists have identified two enzymes that protect chromosomes from oxidative damage and shortening. Blocking them might be a new anticancer strategy for stopping telomerase, the enzyme that immortalizes tumors.
May 17, 2018
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Hematopoietic stem cells (HSCs) are a class of stem cells located in bone marrow. HSCs give rise to every type of blood cell—from the red blood cells that carry oxygen to the white blood cells of the immune system. Bone ...
Apr 19, 2018
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Researchers have long sought a treatment aimed specifically at the Ras family of genes, the most common oncogenes and those that initiate many of the most lethal tumours. However, the results of a hypothetical treatment may ...
Apr 17, 2018
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Our bodies are not just passively growing older. Cells and tissues continuously use information from our environments—and from each other—to actively coordinate the aging process. A new study from the University of Michigan ...
Feb 28, 2018
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Scientists at The Wistar Institute have found a novel mechanism through which mutant p53 enhances metastasis by controlling tumor metabolism. The research, published online in Genes & Development, also revealed how this process ...
Feb 26, 2018
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Approximately once a month, our skin completely renews itself. If this highly coordinated process goes awry, it can lead to a variety of skin diseases, ranging from skin cancer to psoriasis. Cells lining such organs as skin ...
Feb 20, 2018
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In findings that one day may help people sleep better, scientists have uncovered the first molecular evidence that two anciently conserved proteins in the brains of insects and mammals share a common biological ancestry as ...
Feb 13, 2018
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It's a fact of life, for lifeforms big and small, that the mind declines with age. Now researchers at UC San Francisco have identified the buildup of one brain chemical as a key culprit behind age-related learning and memory ...
Feb 6, 2018
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The process by which embryonic stem cells develop into heart cells is a complex process involving the precisely timed activation of several molecular pathways and at least 200 genes. Now, Salk Institute scientists have found ...
Dec 21, 2017
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For breast cancer, carrying protein CD44s, instead of CD44v, has a survival advantage. Researchers have now discovered a mechanism by which cells can regulate switching between the two proteins, opening options for the development ...
Dec 21, 2017
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