Embryonic hope for damaged spines

From: Brett Paatsch (paatschb@optusnet.com.au)
Date: Thu Jul 03 2003 - 03:43:48 MDT

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    This reproduced result with mice with spinal cord problems
    regaining use of hind legs is promising. But I remember seeing
    advertisements on Australian TV from one of the spinal
    groups about appealing for donations and claiming they were
    targeting throwing away wheel chairs in five years.

    Less spectacular results are likely to happen somewhat later
    than that. But "the get up and walk" demonstrations of therapies
    traditionally had pretty good PR splash value and this may serve
    as a strong political fillip for Embryonic Stem Cell based therapies
    and research gaining wider community and political acceptance.

    - Brett Paatsch

    ------
    Embryonic hope for damaged spines
    http://www.eurekalert.org/pub_releases/2003-07/ns-ehf070203.php

    "NERVE cells derived from human embryonic stem cells and
    transplanted into paralysed rats have enabled the animals to
    walk again. The findings add to a growing number of studies
    that suggest embryonic stem cells could have a valuable role
    to play in treating spinal injuries.

    The researchers, whose work was funded by stem cell giant
    Geron of Menlo Park, California, say trials on people could
    start in just two years. But the first trials are likely to involve
    patients with recent spinal cord injuries and localised damage.
    Treating people who have been paralysed for years or suffer
    from degenerative nerve diseases would be far more difficult.

    Ways will also have to be found to prevent people rejecting
    the stem cells. One possible alternative to immunosuppressant
    drugs, Geron president Thomas Okarma told the meeting last
    week, would be to first give patients bone marrow stem cells
    from the same source as the nerve cells. This might trick the
    patients' immune system into developing tolerance."

    etc



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