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Author Topic:   Stem Cells and Ethics
Doddy
Member (Idle past 5931 days)
Posts: 563
From: Brisbane, Australia
Joined: 01-04-2007


Message 16 of 81 (407582)
06-26-2007 10:04 PM
Reply to: Message 15 by Omnivorous
06-26-2007 9:53 PM


Re: Saving them all
I agree with you, but I was merely pointing to the fact that a sperm or egg has a different genotype to the fertilized egg, whereas other somatic cells differ from that egg only in expression of that genotype.

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This message is a reply to:
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Taz
Member (Idle past 3313 days)
Posts: 5069
From: Zerus
Joined: 07-18-2006


Message 17 of 81 (407591)
06-26-2007 11:21 PM
Reply to: Message 14 by Doddy
06-26-2007 9:47 PM


Doddy writes:
But, I don't think you should choose a particular stance just because it is easy to define, but rather you should choose one that matches the feelings of morality that you have, and leads to the most acceptable conclusions.
The feelings of morality that I have are exactly the things I try to avoid. Look at it this way. The people that tied Mathew Sheppard and beat him to death relied on their feelings of what morality was. The sons of a bitches that wanted to erect a statue to commemorate Sheppard's so-called "entrence into hell" also relied on their feelings of morality. Even our very "logical" nemesis jug also rely his feelings of morality on this issue.
I concluded a long time ago that these feelings of morality that everyone should have are not reliable at all. If I can't trust nemesis jug's feelings of morality, why should I trust my own?
You are are firefighter running down the corridor of a IVF clinic, which is on fire. You are looking for survivors. Inside a room, you see a six year old boy, huddled in the corner. On the other side of the room, in an open fridge, is a freezer box that is clearly marked as containing 24 human embryos from Subject A541. Suddenly, you hear the groaning of the roof truss above you - the room is in danger of collapse. There is no way you could make it across the room to save both - which do you save: the little boy, or 24 human embryos?
This scenario would definitely give me a moral dilemma IFF I consider all human life to be equal. I'm going to tell you another thing about my beliefs that will make everyone, conservatives and liberals alike, hate me. I don't believe that all human lives should be given the same weight. Furthermore, I believe that the value of life depends on the situation.
In this particular case, I would definitely go and try to save the boy. Why?
The boy would feel a great deal of pain before he dies. The embryos won't even feel a thing. They won't even complain. Heck, they won't even have an opinion on the matter.
The boy I know for sure have some potential to contribute for the better of humanity. Furthermore, I know for sure that he will not just fall down and die for no apparent reason after I saved him. The embryos, on the other hand, have potentials that are too uncertain. For all I know, the rising temperature could have already at least lead the way to the death of the embryos. For all I know, they could simply be thrown away like so many other embryos.
Permit me to introduce a scenario where I could potentially choose to rescue an embryo over a boy.
Fire in building, boy on one side, embryo on other, could only save one, blah blah. The embryo happens to have the genetic makeup for an immunity against a terrible and deadly disease that could kill many people. In other words, an antibody could be made using what the future person that is currently this embryo. In this particular case, I might, and I must stress the word might, go to try to rescue the embryo and leave the boy.
I don't know about you, but to me the pain that the child will feel makes him by far the better choice to save. To me, the ability to think and feel is a much better indicator of humanness than simply possessing a set of unique human chromosomes.
See, by this definition of being able to feel pain and such would make an unborn child that is 30 minutes away from being born a person. Or, you could argue the other way and say that because a 2 day old child's consciousness is so primitive that he can't really feel pain the way we do therefore shouldn't be considered a person.
I've thought through all of these. It stopped being so obvious, to me at least, after thinking about it for so long. It's a really big grey area.
Edited by Tazmanian Devil, : changed "a" to "an" right before a word started with a vowel

Disclaimer:
Occasionally, owing to the deficiency of the English language, I have used he/him/his meaning he or she/him or her/his or her in order to avoid awkwardness of style.
He, him, and his are not intended as exclusively masculine pronouns. They may refer to either sex or to both sexes!

This message is a reply to:
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Taz
Member (Idle past 3313 days)
Posts: 5069
From: Zerus
Joined: 07-18-2006


Message 18 of 81 (407594)
06-26-2007 11:35 PM
Reply to: Message 13 by Doddy
06-26-2007 9:39 PM


Re: Saving them all
You can't go the route of similarities in genetic makeup. The chimpanzee is 99.4% genetically identical to a typical human, which is more similar than some genetic disorders out there. Very shaddy area.

Disclaimer:
Occasionally, owing to the deficiency of the English language, I have used he/him/his meaning he or she/him or her/his or her in order to avoid awkwardness of style.
He, him, and his are not intended as exclusively masculine pronouns. They may refer to either sex or to both sexes!

This message is a reply to:
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RAZD
Member (Idle past 1427 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 19 of 81 (407696)
06-27-2007 5:30 PM
Reply to: Message 11 by Taz
06-26-2007 8:27 PM


I honestly don't know how to define what a person is,
Personhood is a less inclusive definition than human life, at least in the terms of medical practice for termination of life support. In the Terry Schiavo case there was no person left, but the brain stem was functional.
Legal Death, Legal Life, Personhood and Abortion again:
quote:
Personhood
The second standard is a little more difficult to establish on a broad cultural and social basis except by taking into considerations the beliefs of the family involved and the diversity of levels acceptable to individuals. This includes the concept of personhood.
It is firmly established, both in case law and in medical ethics, that competent adult patients have the right to refuse life-supporting medical treatments, even artificial nutrition and hydration. By the same token, an appropriate surrogate can refuse life-supports on behalf of the legally incompetent if there is sufficient reason to believe the patient would have refused treatment in the present circumstances. Because of this broad legal and moral right to refuse treatment, life-supports that are unwanted or are considered unhelpful -- including life-supports for permanently unconscious patients -- can be terminated without first declaring the patient dead.
This last paragraph is the key to my thinking. Until the fetus has achieved the status of "personhood" discussed above, the "appropriate surrogate" -- in this case the family -- can decide to terminate life support, and if the patient naturally expires due to failure of the {circulator and respiratory functions} to maintain life on their own, then the legal issue is settled.
Different families will make different choices. What we see from the survey is that 60% of the patients would donate the extra cell material to science. It is their right to make that decision.
Enjoy.

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we are limited in our ability to understand
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Taz
Member (Idle past 3313 days)
Posts: 5069
From: Zerus
Joined: 07-18-2006


Message 20 of 81 (407714)
06-27-2007 9:44 PM
Reply to: Message 19 by RAZD
06-27-2007 5:30 PM


RAZD writes:
Different families will make different choices. What we see from the survey is that 60% of the patients would donate the extra cell material to science. It is their right to make that decision.
Oh no, don't get me wrong. I'm not saying they shouldn't have the right to make the decision. I'm just sharing my view, a view that is all too uncertain at this time.

Disclaimer:
Occasionally, owing to the deficiency of the English language, I have used he/him/his meaning he or she/him or her/his or her in order to avoid awkwardness of style.
He, him, and his are not intended as exclusively masculine pronouns. They may refer to either sex or to both sexes!

This message is a reply to:
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Hyroglyphx
Inactive Member


Message 21 of 81 (410221)
07-13-2007 8:28 PM
Reply to: Message 3 by Parasomnium
06-26-2007 7:35 AM


Re: Embryo = Human being?
The crux of the matter is whether a clump of a dozen or so cells constitutes a human being, complete with all the human rights that come with that status.
You could easily dehumanize us as well by noting, that, whether you were born or are still in utero doesn't take away that we too are a clump of cells.
If so, then the pro-lifers have a point, but then I wonder what God, that pro-lifer par excellence, has in mind with all those spontaneous abortions that happen to occur all the time, and have done so throughout human history.
One is intentional and the other is an accident. That's like me asking God what He would do in relation to a man that slips and falls and compare it to a man who was bludgeoned to death. The stark difference is transparent.

"The problem of Christianity is not that it has been tried and found wanting, but that it is difficult and left untried" -G.K. Chesterton

This message is a reply to:
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Replies to this message:
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RAZD
Member (Idle past 1427 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 22 of 81 (410234)
07-13-2007 9:32 PM
Reply to: Message 21 by Hyroglyphx
07-13-2007 8:28 PM


Re: Embryo = Human being?
You could easily dehumanize us as well by noting, that, whether you were born or are still in utero doesn't take away that we too are a clump of cells.
That is why the definition of death says that we are a clump of cells with an operating brain stem and functioning circulation system -- something a cancerous growth on your arm does not have -- to keep from dehumanizing people on life support systems.
Beyond that the concept of personhood includes the function of the whole brain to allow families to disconnect life support under extreme circumstances where there is no person but the clump of cells can be kept alive by artificial means.
Once the upper brain goes -- like Terri Schiavo -- then all that is left is a clump of cells, and Elvis has left the building.
Enjoy.
Edited by RAZD, : stem\upper

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we are limited in our ability to understand
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This message is a reply to:
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Replies to this message:
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Hyroglyphx
Inactive Member


Message 23 of 81 (410239)
07-13-2007 9:43 PM
Reply to: Message 22 by RAZD
07-13-2007 9:32 PM


Re: Embryo = Human being?
That is why the definition of death says that we are a clump of cells with an operating brain and functioning circulation system -- something a cancerous growth on your arm does not have -- to keep from dehumanizing people on life support systems.
A cell, is a cell, is a cell. Neither have a brain or a circulatory system. They simply comprise the brain and the circulatory system. At most they have a nucleus to dictate their functions.
But all that is besides the point. The point is whether or not it is ethical. Lets suspend the ethical question momentarily to ask purely pragmatic questions-- like, what compelling indication is their that would allow us to play God in the first place?
This is what we currently know: That adult stem cells have a proven success rate. Fetal stem cells are hypothesized to cure all sorts of maladies based on their pluripotency. The problem is that it metastasizes so quickly that its been nothing but destructive.

"The problem of Christianity is not that it has been tried and found wanting, but that it is difficult and left untried" -G.K. Chesterton

This message is a reply to:
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Replies to this message:
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RAZD
Member (Idle past 1427 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 24 of 81 (410240)
07-13-2007 9:57 PM
Reply to: Message 23 by Hyroglyphx
07-13-2007 9:43 PM


Re: Embryo = Human being?
... like, what compelling indication is their that would allow us to play God in the first place?
Exactly: passing laws to outlaw abortion based on religious conviction does that. Passing laws to outlaw stem cell research based on religious conviction does that. You presume to speak for your god. Stem cells can SAVE lives.
Fetal stem cells are hypothesized to cure all sorts of maladies based on their pluripotency. The problem is that it metastasizes so quickly that its been nothing but destructive.
You have scientific literature that supports this assertion?
Enjoy.
Edited by RAZD, : .
Edited by RAZD, : added religious conviction

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we are limited in our ability to understand
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RebelAAmericanOZen[Deist
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to share.

This message is a reply to:
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Jon
Inactive Member


Message 25 of 81 (410266)
07-14-2007 3:05 AM
Reply to: Message 11 by Taz
06-26-2007 8:27 PM


Personally, I'd rather be killed quick and simple rather than going through all the experiments the Nazi scientists did to their victims.
I wouldn't, and you don't speak for everyone.
So, personally, I am against fertility treatments and invitros simply because the world is already filled with orphans. We simply don't need to add more misery to this front in human suffering, especially if we create dozens of children at a time (children by my own personal standard) only to pick out a few and kill off the rest.
Off-topic; dear God I hope no one responds to this dribble.
As I have said before elsewhere, I believe that human life begins at the point of conception. Why? Because at this point in time noone can adequately define what a human is and by what standard we should strive for. I honestly don't know how to define what a person is, so I'd have to fall back to the safest possible point in time until we can better define what a person is. In other words, rather than taking a chance by picking a line in a grey area, I'd rather pick a line at the beginning of the grey area.
Self-contradictory statement, lovely! By drawing your line where you do, you believe you are playing it on the safe side by not endangering some poor baby's embryo's life. However, you do not realise that you are endangering the lives of people much older who are actually capable of cherishing life”folks with cancer, Alzheimer's and Parkinson's disease, etc. By recognizing the embryo as alive, you are putting yourself in the position to choose which life is more important, a position you are in no right to hold.
After all, our sense of what's right and what's wrong tells us that performing experiments on a human being is worse than killing him.
Is letting one die from a terrible, yet curable, disease any better?
Perhaps you could clear that up, then maybe I'll have more questions.
Jon

In considering the Origin of Species, it is quite conceivable that a naturalist... might come to the conclusion that each species had not been independently created, but had descended, like varieties, from other species. - Charles Darwin On the Origin of Species
_ _ _ _ _ _ _ ____ _ _ _ _ _ _ _
En el mundo hay multitud de idiomas, y cada uno tiene su propio significado. - I Corintios 14:10

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Jon
Inactive Member


Message 26 of 81 (410273)
07-14-2007 3:35 AM
Reply to: Message 17 by Taz
06-26-2007 11:21 PM


Reality should be real... ? NO F-ING WAY!!!
Permit me to introduce a scenario where I could potentially choose to rescue an embryo over a boy.
Fire in building, boy on one side, embryo on other, could only save one, blah blah. The embryo happens to have the genetic makeup for an immunity against a terrible and deadly disease that could kill many people. In other words, an antibody could be made using what the future person that is currently this embryo. In this particular case, I might, and I must stress the word might, go to try to rescue the embryo and leave the boy.
And the embryo would be conveying this information to you via the Taz-embryo informational-connectedness property of the fabric of the Universe? I guess allowing that poor boy in the corner to die based on your imaginary information of the world-saving power of that embryo might be likened to the Puritans' convicting women to death based on the imaginary information that they were witches?
Any chance you could explain how your scenario and, by association, your morality applies to the real world?
I've thought through all of these.
Evidently not well enough.
Jon
Edited by Jon, : Tenses.

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Jon
Inactive Member


Message 27 of 81 (410283)
07-14-2007 5:43 AM
Reply to: Message 5 by Parasomnium
06-26-2007 8:40 AM


Re: Embryo = Human being? ... and Cells Legally Dead.
Perhaps it's sophistry, but I think I could reason my way around your legal death clause: the law you cite states that there must be a cessation of the functions mentioned. The fact that these functions weren't there in the first place means that they cannot have ceased.
Then again, the same could be said of a rock.

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Parasomnium
Member
Posts: 2224
Joined: 07-15-2003


Message 28 of 81 (410286)
07-14-2007 6:12 AM
Reply to: Message 27 by Jon
07-14-2007 5:43 AM


Stem cell research rocks!
That's why pro-lifers will probably not object to doing stem cell research using rocks only.

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Parasomnium
Member
Posts: 2224
Joined: 07-15-2003


Message 29 of 81 (410289)
07-14-2007 6:41 AM
Reply to: Message 21 by Hyroglyphx
07-13-2007 8:28 PM


Re: Embryo = Human being?
nemesis_juggernaut writes:
You could easily dehumanize us as well by noting, that, whether you were born or are still in utero doesn't take away that we too are a clump of cells.
We are not just any clump of cells. A large contingent of our cells forms a brain which is responsible for our having a personality. I'd say that constitutes a huge difference with an embryo of a few days old.
One [man-made abortions] is intentional and the other [spontaneous abortions] is an accident. That's like me asking God what He would do in relation to a man that slips and falls and compare it to a man who was bludgeoned to death. The stark difference is transparent.
In that case I never again want to hear a pious Christian pronouncing that it's all in God's hands, because apparently it isn't.
Edited by Parasomnium, : fixed quote

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This message is a reply to:
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Hyroglyphx
Inactive Member


Message 30 of 81 (410352)
07-14-2007 1:04 PM
Reply to: Message 24 by RAZD
07-13-2007 9:57 PM


Re: Embryo = Human being?
quote:
like, what compelling indication is their that would allow us to play God in the first place?
Exactly: passing laws to outlaw abortion based on religious conviction does that. Passing laws to outlaw stem cell research based on religious conviction does that. You presume to speak for your god. Stem cells can SAVE lives.
Getting rid of abortion saves lives! There is a greater chance for a fetus to come to full term and live out a normal life, such as you and I are were fortunate enough to have. (Thanks Mom! You're the best!)
Than what embryonic stem cells have produced. Are you so caught up in the romanticism of what they speculate they might do, rather than knowing what we currently know?-- that they've produced nothing?
quote:
Fetal stem cells are hypothesized to cure all sorts of maladies based on their pluripotency. The problem is that it metastasizes so quickly that its been nothing but destructive.
You have scientific literature that supports this assertion?
Naturally.
quote:
"Medical researchers believe that stem cell treatments have the potential to change the face of human disease and alleviate suffering. A number of current stem cell treatments already exist, although they are not commonly used because they tend to be experimental and not very cost-effective.
In the future, medical researchers anticipate being able to use technologies derived from stem cell research to treat cancer, spinal cord injuries, and muscle damage, amongst a number of other diseases and impairments.
However, there still exists a great deal of social and scientific uncertainty surrounding stem cell research, which will only be overcome through years of intensive research and by gaining the acceptance of the public.
Furthermore, many technical difficulties remain which hinder the ultimate goals in stem cell therapeutics. Expanding stem cell populations extracted from patients remains a large problem.
Also, even once these populations are expanded, implanted stem cells may not expand or grow efficiently enough to add enough corrective factor to be beneficial for treatment. These and other technical problems remain to be solved.
Current treatments
For over 30 years, bone marrow (adult) stem cells have been used to treat cancer patients with conditions such as leukemia and lymphoma. During chemotherapy, most growing cells are killed by the cytotoxic agents.
These agents not only kill the leukemia or neoplastic cells, but also those which release the stem cells from the bone marrow. These are therefore removed before chemotherapy, and are re-injected afterwards.
-link
Emphasis added on key words by Nemesis_Juggernaut
Other links

"The problem of Christianity is not that it has been tried and found wanting, but that it is difficult and left untried" -G.K. Chesterton

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