New procedure to obtain induced pluripotent stem cells

For their ability to differentiate into other cell types, the embryonic stem cells hold a large potential in the medical industry.  Their use, however, poses ethical questions due to the fact that in order to obtain them, ...

Dying cells can protect their stem cells from destruction

Cells dying as the result of radiation exposure or chemotherapy can send a warning to nearby stem cells. The chemical signal allows the stem cells to escape the same fate, University of Washington researchers report in the ...

Japan lab cannot repeat ground-breaking cell finding: reports

Some of Japan's top scientists have been unable to reproduce results of what was once billed as a ground-breaking stem cell study, but which spiralled into a scandal that included a respected researcher's suicide, reports ...

How adult fly testes keep from changing into ovaries

New research in flies shows how cells in adult reproductive organs maintain their sexual identity. The study, publishing online on November 13 in the Cell Press journal Developmental Cell, also identified a mutation that ...

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