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- To: MLUG Off-Topic Discussion <EMAIL:PROTECTED>
- Subject: Re: [MLUG - DISCUSSION] Korean stem cell rout...
- From: Stephen Montgomery-Smith <EMAIL:PROTECTED>
- Date: Sun, 01 Jan 2006 22:11:36 -0600
- Delivery-date: Sun, 01 Jan 2006 22:12:42 -0600
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Mike Miller wrote:
On Sun, 1 Jan 2006, Christian M. Cepel wrote:
What does this mean for the subject of stem cells on a broader basis?
There are so many different 'types' of uses of stem cell that are
currently being discussed out there that I (and I think the average
public) cannot keep them straight... therapudic cloning, etc...
Stem cells are not differentiated. That means that they can still grow
into pancreas cells, liver cells, brain cells, etc. Stem cells can be
taken from fetal tissue. Another plan is to attempt to clone an
"embryo" from, say, some of your skin, then use that embryo to produce
stem cells to be used in, say, your brain (e.g., in the substantia nigra
to treat Parkinson's disease). That cloned "embryo" certainly is not an
embryo in the usual sense and it isn't clear that it ever could become a
person, so it's use in research is less likely to be questioned by
religious ideologues. (Or maybe it's more correct to say that the
objections of religious ideologues will carry less weight with cloned
"embryos" than with ordinary frozen embryos.)
There's the research Bush banned, there's the issue on the 2006
Missouri ballot, there's all these other debates and conflicts and hopes.
Hopes.
Research is always undertaken in the hope of discovering useful things,
but one never knows until it is completed what one will find.
Even for those opposed to a lot of the procedures, the biggest thing
regarding stem cell research in general has been Hope. You've got all
these celebrities and folks with reputable names out there pushing for
cures for all sorts of ailments and disease... Michael J. Fox is the
first that comes to mind with his own battle with Parkinsons, and, if
I recall, Superman was hoping for some therapudic solutions/treatments
for those with spinal chord injuries before he expired.
The basic idea is that you can use stem cells to replace other cells
that have died. So if your pancreas doesn't produce insulin, causing
diabetes, you might grow some new pancreas cells that do produce insulin.
What I'm asking is... I don't understand the significance of the
Korean research... was all the other research validated based on their
work and now rendered invalid, or is there still some exciting (if
controversial) stuff still out there? I.e., is it all a Red Herring,
or do you just want to avoid Herring caught in the Asiatic waters off
the Korean peninsula?
The Korean researcher claimed to have cloned human cells, cloned a dog
and produced human stem cells from cloned tissue. He probably made it
all up. So this means that we are stuck using frozen embryos, but not in
the US where GWB in his infinite wisdom has decided that they should be
thrown in the trash instead.
Are you saying that the Korean chap claimed that he could create clones
without using pre-existing embryos?
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