Stem cells scientists can use are tainted
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Washington -- All of the human embryonic stem cells available to federally funded scientists under President Bush&#39;s 3-year-old research policy share a previously unrecognized trait that fosters rejection by the immune systems, diminishing their potential
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Some high-profile scientists have jumped into the fight over the University of Wisconsin-Madison's stem cell patents, supporting the effort to have them revoked.
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All of the human embryonic stem cells available to federally funded scientists under President Bush's three-year-old research policy share a previously unrecognized trait that fosters rejection by the immune systems, diminishing their potential as medical treatments, new research indicates.
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Scientists who incited controversy last month over a stem cell paper published in Nature now show their stem cells can repair damaged retinas. In Bodyhack.
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Microscopic embryonic stem cells might hold the answer to afflictions from baldness, wrinkles, and age spots to the most intractable diseases.
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Stem cells have been used to save mice embryos from a lethal heart defect.
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Scientists are working on a technique to repair fractures using a patient's own stem cells.
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A Chinese neurosurgeon arouses controversy for using cells from aborted foetuses to help cure patients affected by spinal and brain damage.
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Scientists around the country who study embryonic stem cells may be mourning four more years of President Bush&#39;s restrictive funding policy, but California scientists are throwing a party, and top researchers in less-funded states are hoping for
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Scientists have moved closer to being able to use human stem cells to manufacture blood.
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Corporate researchers working outside controversial federal restraints said on Thursday they had engineered human stem cells that they believe could be used to repair eyes.
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The panel of experts that advises President Bush on bioethical issues heard descriptions Friday of two new laboratory techniques that may provide a way to get large numbers of medically promising stem cells without creating or killing human embryos.
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Researchers who once dismissed another team's cloning method used the disputed process to create monkey embryos. By Kristen Philipkoski.
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An inquiry panel has found what it called âsignificantly flawedâ data in stem cell paper that claimed stem cells isolated from an adult could change into all the major tissue types of the body.
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Embryonic stem cells, proto-cells that become the different cells in a baby, have a safety mechanism to prevent passing on damaged DNA, US scientists report.
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Science & environment: British scientists have been given the go-ahead to begin potentially ground-breaking experiments using injections of stem cells to repair patients' damaged hearts
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PHILADELPHIA _ When the subject is stem cell research, the term embryo is not only ethically charged, but increasingly hard to define.  Now, University of Pennsylvania researchers have stretched the definition even further.