(PhysOrg.com) -- A long-held assumption about asymmetrical division of stem cells has cracked. Researchers at the University of Oregon report that the mitotic spindle does not act alone -- that cortical proteins help to position ...
Cell & Microbiology
Sep 1, 2010
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Australian scientists from the Monash Institute of Medical Research have "reprogrammed" adult mouse fat cells and neural cells to become stem cells that can differentiate into a variety of different cells (pluripotency). ...
Cell & Microbiology
Jul 26, 2010
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Stem cell research holds promise for improving the quality of human life -- especially embryonic stem cells, which can potentially develop into any tissue in the human body. However, basic scientific problems still remain ...
Biotechnology
Jun 8, 2010
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(PhysOrg.com) -- University of California, Berkeley, biologists have found a signal that keeps stem cells alive in the adult brain, providing a focus for scientists looking for ways to re-grow or re-seed stem cells in the ...
Cell & Microbiology
Mar 25, 2010
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Like homing in to an elusive radio frequency in a busy city, human embryonic stem cells must sort through a seemingly endless number of options to settle on the specific genetic message, or station, that instructs them to ...
Cell & Microbiology
Mar 1, 2010
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(PhysOrg.com) -- The great promise of induced pluripotent stem cells is that the all-purpose cells seem capable of performing all the same tricks as embryonic stem cells, but without the controversy.
Cell & Microbiology
Feb 15, 2010
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A team of researchers from the University of California, San Diego School of Medicine and the Salk Institute for Biological Studies in La Jolla have developed a safe strategy for reprogramming cells to a pluripotent state ...
Biotechnology
Sep 18, 2009
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An injectable biomaterial gel may help brain tissue grow at the site of a traumatic brain injury, according to findings by a Clemson University bioengineer.
Biotechnology
Sep 2, 2009
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The effects of amphetamines on gene expression in zebrafish have been uncovered. This new study, published in BioMed Central's open access journal Genome Biology, provides clues to the genetics that underlie susceptibility ...
Cell & Microbiology
Jul 31, 2009
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Neural stem cells represent the cellular backup of our brain. These cells are capable of self-renewal to form new stem cells or differentiate into neurons, astrocytes or oligodendrocytes. Astrocytes have supportive functions ...
Biochemistry
Jun 30, 2009
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