Cloning License for Dolly's Doc
Rollie Hawk writes "Ian Wilmut, leader of Dolly the sheep's team and Professor at the Roslin Institute in Edinburgh, has been given the green light by the British government's Human Fertilisation and Embryology Authority to start further cloning research. As a matter of fact, he is now a licensed human cloner.
The license has a duration of one year and is the second of its kind given by Britain, the first country to officially sanction human cloning research.
Research will be focusing on motor neurone disease (MND). The team hopes to perform cell nuclear replacement on the skin cells of MND victims in order to create stem cells, the jack-of-all-trades of the cell family and the supposed magic bullets for ailments ranging from Alzheimer's to paralysis.
I am not sure, whether this is really such a grand idea -- yes, genetics
and cloning hold enormous potential, but I think with the current
knowledge of this subject there should be a moratorium on actual
experiments (especially on human cells) until we learn more of the
background of the whole thing - and especially, until we have some form
of agreement on ethical standards about what we want to achieve and how
far we are willing to go.
(Note: this is not the "we should leave this to god argument" -- simply
because I am agnostic. But somehow I think before we start "playing
god", we should at least get to know whatever we can on a theoretical
level, before we go about practical experiments on it and decide what
should be allowed and what should be off limits... )
I certainly welcome our new cloned human overlords..
as long as they all look like the olsen twins.
So who got the first one?
Clones are people two.
10 print "clones are people" $d
20 let $d = pun
30 gosub hilarity
"show me all the blueprint show me all the blueprint show me all the blueprints"
As much as the parent can be considered a troll, he/she is right. The pressure of religious ethics of the right wing Christians, along with this administration's spite towards science, will result in rapid elimination of the slim lead that the US has been maintaining in medical and basic research.
so human embryos do not grow to become humans?
Are you living on this planet or another one?
the RIAA is watching these developments closely.
The egg contains mitochondria, and, indeed, some motor neuron diseases are indirectly linked to mitochondrial dysfunction. If bad mitochondria cause the disease, problem solved, as the mitochondria are not from the person with MND. However, most motor neuron diseases that we know of and are connected to mitochondrial dysfunction are actually caused by problems in nuclear genes - case in point being amyotrophic lateral sclerosis (aka Lou Gehrig's disease), which is related to mutations in superoxide dismutase. The dysfunctioning of this protein in turn affects mitochondrial function leading to increased apoptosis, etc.. Apart from that, tackling degenerative disease using stem cells is probably not going to work in many cases - many of those diseases may not be caused by cell-autonomous processes, which means that whatever is killing the motor neurons is going to kill the stem cells as well. Stem cells may however be very useful for repopulating purposes, if we can get them to differentiate in the right way in the right place.
----- One learns to itch where one can scratch.
They are not creating embryos, they are attempting to create pluripotent cells, from skin cells, in an attempt to replace malfunctioning neurons. There is not an entire organism involved here as they are not using gametes (eggs or sperm) in these experiments. This is where the term "cloning" becomes confused, in that many people think it always refers to the duplication of a whole organism (such as Dolly) where it simply means to insert foreign DNA into a cell.
"When Nature Calls We All Shall Drown" Johan Edlund
But when you *clone* something, everyone screams, think about our children, when it is really totally harmless
I don't have any answers, but feel compelled to point out that so far cloning is not known to be harmless. Specifically, as far as I know all cloned mammals have a cell age equivalent to that of the cell donor. The cell age is measured by the length of the cell telemers. (When the telemers become too short, the cell dies. Telemers get shorter with every cell division.)
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