Scientists Create New Human Embryonic Stem Cell
Homework Help writes "U.S. scientists were successful in creating a new human embryonic stem cell. From source, "U.S. researchers said on Monday they have created a new human embryonic stem cell by fusing an embryonic stem cell to an ordinary skin cell.
They hope their method could someday provide a way to create tailor-made medical treatments without having to start from scratch using cloning technology.
That would mean generating the valuable cells without using a human egg, and without creating a human embryo, which some people, including President George W. Bush, find objectionable.
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That would mean generating the valuable cells without using a human egg, and without creating a human embryo, which some people, including President George W. Bush, find objectionable.
should read:
That would mean generating the valuable cells without using a human egg, and without destroying a human embryo, which some people, including President George W. Bush, find objectionable.
To echo something I said the other day: personally, speaking as someone whose training has been almost exclusively in medical science, I fully support embryonic stem cell research. We have embryos that are and will continue to be destroyed today, that could absolutely be harvested for research. However, to ignore any ethical debate on such issues is just as ignorant as some would paint the opposition. Scientifically, an embryo is, strictly speaking "human life"; so, when and why is it ok to end such life, regardless of the state it may be in? Why should we not examine the important ethical questions? There is absolutely no doubt that significant scientific benefit could come from cloning or farming of humans in more developed forms. So should we push forward with things such as that, full force? Or should we take pause ask important questions that define our very humanity?
Remember - and admittedly, this was due in part to the timing of discoveries, but is true nonetheless - President Bush is the first president to allow federal funding of any kind to human embryonic stem cell research. Further, there were no "bans" on embryonic stem cell research: there was a restriction on federal funding of research that didn't use approved, preexisting lines. Without regard to the purported scientific use{ful,less}ness of the existing lines, the fact remained that funding was indeed provided, human embryonic stem cell research (including the destruction of embryos) was not banned, and a conservative approach was taken. Further, large research entities - such as the state of California and the University of Wisconsin System - have had little difficulty in establishing research centers to skirt federal funding restrictions and still commit federal-scale research funds to embryonic stem cell research.
The ethical considerations are important: should we also clone humans? After all, aren't you "anti-science" if you oppose unrestricted human cloning?
Just because something is nothing more than an amalgam of cells - or a single cell - doesn't mean it doesn't represent, even if only philosophically, human life. Why is it valid in the macro scale, but not micro? Note I'm not saying that even embryonic stem cell research that involves the destruction of embryos - indeed, embryos that would have been discarded anyway - shouldn't be done; I am saying that there should be ethical debate and discussion: as I'm sure many would agree, just because you can do something doesn't necessarily mean you should.
In any event, I applaud researchers for finding a potential method that may allow embryonic stem cells to be used without the associated destruction of human embryos, thereby removing a significant and valid ethical consideration as a barrier to the further exploration and use of these cells as potentially valuable tools.
Note: I didn't vote for Bush, and don't personally support Bush's current human embryonic stem cell policy.
How long till we see anything coemfrom this?
Months? Nah
Years? Maybe.
Decades? Seems to be the most likely.
Don`t mean to rain on this parade, but if there's one thing that's even slower than game develoment (*cough*DNF*cough*) it's medical research.
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That would mean generating the valuable cells without using a human egg, and without creating a human embryo, which some people, including President George W. Bush, find objectionable. = FLAMEBAIT
Madre de Dios! Es El Pollo Diablo! -- Captain Blondebeard
I'd like to explore your belief that all Christians are against using aborted fetuses. I wasn't aware that I was in the midst of the Spokesman of God and all things Christian.
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The other fascinating thing to see is what sorts of scientific loopholes people discover to get around these moral issues. In this case, it serves a dual purpose, but interesting nonetheless.
So at the dreamers end of the scale of possibilities, where do the geneticists on here think we'll be in 10 years once we've charged ahead with developing stem cell research?
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From the perspective someone who has had 3 people in their family die of cancer.
They find it objectionable...fuck'em. Let's see what their attitudes are when their ass is on the line.
Give a man a fish and he'll eat for a day. Teach him to fish and he'll wipe out the species.
There's a lot more to the genotype of a somatic cell than DNA: cells accumulate a whole bunch of 'markers' such as methylated bases and proteins stuck to the DNA, and repeat units that fall off the ends of the chromosome with every cell division.
Nature has good mechanism for making sure germ line (reproductive cells) stay in a good state, but manipulated cells never seem to be 100% right. Clones often end up with poor health and life expectancy because of this, and I'm afraid stem cell therapy will end in poor results, maybe even cancer.
It's bizzare that stem cells have become such an issue for the left and the right. I see Democrats screaming at the top of their lungs so we can have more research into medical treatments that we can't afford, while Republicans are blowing the ethical issues entirely out of proportion.
Scientists were bound to find other less ethically charged sources of stem cells once the market for easy obtained cells was restricted. In other words, had the restriction not existed it would be unlikely that this path of research would have been explored as vigorously as it has.
As an aside, one reason the government's restriction on using federal funds is causing so many problems is due to the way research organizations request and use federal grants. If scientist A is doing embryonic stem cell research in scientific foundation XYZ's labs without government funding, then it is likely that
no one working in those buildings, or under the auspices of foundation XYZ can do legitimate gov't funded stem cell research. The reason can be as simple as part of the money of any grant goes towards the general lighting and HVAC "pool" of resources and then is used as needed. That means that some of the gov't funding is going to be paying for lighting in the area where stem cell research is going on that is lot eligible for gov't funding. It is possible, but costly (administrative costs as well as physically seperating mechanical and lighting systems) to strictly seperate all resources, but for most organizations it is more profitable to work completely within gov't guidelines and regulations so as not to restrict other research.
Of course these stem cells may have different properties than embyronic stem cells. But until we have some useful treatments involving the current fully-funded stem cells then why are these specific types of cells so coveted when we have no idea if they will actually be better or worse than other stem cells we can get from other resources? And why are run-on sentences so annoying?
-Adam
The question here is one of morality, not whether the science is valid or not. Surely you would not say that anything is moral in science, so how do you plan on objectively defining morality? The only method that is really practical in a democratic country is to define it based on majority opinion, rightly or wrongly, which is (in theory at least) the same way the legal system is set up. Whether you like it or not, it seems that the majority, or at least their elected representatives, view this particular type of research as an immoral thing.
Also, since it is an issue of morality, arguments based upon the merits of the science are mostly irrelevant. The lack of federal funding isn't due to the politicians (and public) not understanding what the benefits could be, but because they do understand that certain prerequisites exist which they are unwilling to accept.
Alphanos
I'm a Christian who believes that NOT researching embrionic stem cells is a sin. I also believe that George Bush is going to burn in hell, as he is the proverbial "wolf in sheep's clothing."
Christians don't invade countries on the basis of lies. Christians don't steal elections. Christians don't execute people.
Christians don't act like George Bush.
Nope, these guys didn't "create" a cell any more than a potter creates clay. They took existing material and manipulated it.
They're trying not to. They'd rather not be forced to pay for it, via taxes.
The objection is that if the use of these embryos for stem cell research is allowed then the demand for them will rise sharply. What then happens when all of the "natural" embryos are used up? There will be money, possibly federal money, available to entice someone into creating more embryos. Now the embryos are not just a byproduct that would have been thrown away anyway, but the product itself. Therein lies the problem. It's currently a byproduct because there is no market for it, but if the market is built the system will be abused.
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Stem cell research should definitely proceed eventually, but only after clear ethical guidelines have been worked out that will prevent it degenerating into something along the lines of cloning entire humans as organ donors.
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I think a lot of the conservative outlook is not on the effect of funding it now but what happens down the road once precedents are set and the lines are ethics are crossed to a point of no return. Imagine large facilities that do nothing but farm embryos for stem cells. Ebay "Selling embryo!" and many other horrible things. Scavengers who kill pregnant women to sell off embryos, etc. It can lead to a lot of bad things if not kept in check.
I can't disagree with what you say, though I think everyone has come to the agreement that McCain will never sit in the Oval Office. That the press and the Republican Party let a guy who spent the Vietnam War safely in the Air National Guard besmirch the character of a guy who was an actual POW will always be beyond me. But that's neither here nor there. What is real is that the Republican Party has become the party of the panderers. Whether guys like Frist really believe what they say, when you see a flipflop on stem cell research, you just got to wonder what values the guy actually has. The US is falling behind in the sciences, and these guys would happily win a few elections, and the future be damned.
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Doctors hope to someday use embryonic stem cells as a source of perfectly matched transplants to treat diseases such as cancer, Parkinson's and some injuries. [emphasis added]
Currently, doctors are already using adult stem cells to treat diseases such as Parkinson's and some forms of cancer.
Which lends me to believe that the debate about embrionic stem cell research has very little to do with actually creating cures for diseases. It seems to me that the debate is more about the role of science in society than the actual results it produces. It would seem to some that science is man's highest endeavor, capable of doing no wrong. To them, anything, no matter how horrible, is justifiable in the name of science.
But what is really interesting is that the opposition to embrionic stem cell research is not an opposition to science or discovery, but rather an affirmation of the dignity of the human being. They see science as the servant of mankind, not mankind as the servant of science. The fundamental objection of embrionic stem cell research is not an objection to discovery, but rather that the research is being done with a secondary objective of allowing science to arbitrarily redefine what it means to be human.
And this is the fundamental battle over embrionic stem cell research. It has nothing to do with science, and everything to do with removing the role of the church from ethical decisions in public policy.
Interestingly, I still find it ironic that some people believe there is a conflict between science and religion:
- Religion finds answers the ethical questions facing all of mankind.
- Science explains the natural world.
- Together, with the ethical guidelines provided by religion, and the knowledge provided by science, society can make decisions which preserve both the dignity of the individual and benefit society as a whole.
I still find it strange that some people believe that science alone can answer all of the questions facing mankind, or that religion alone can sufficiently explain the natural universe. It's all knowledge folks; it enlightens those who are willing to accept it. Insisting that science somehow "proves" God doesn't exist, or that an ancient religious text "scientifically describes" the creation of the world benefits no one and only shows one's ignorance.The society for a thought-free internet welcomes you.
I suspect that there may have been a few pro-choice people who are as you said they are, but I suspect it's a small minority.
The `left' says there is no moral question? It may be that the `right' is generally `pro-life' and the `left' is generally `pro-choice', but these are hardly hard and fast rules. And I'm not aware of many `pro-choice' people who would claim that there is `NO MORAL question' about abortion (and stem cell research) at all.If we can benefit from the use of embryonic stem cells without the ethical and moral problems inherent in obtaining them from actual embryos, isn't this a win for both sides of the issue? I submit that anyone who objects at this point isn't interested in medical advancement, but has some other agenda, for which this issue is just a proxy.
We're always 5-10 years away from true breaktrhoughs, which 5-10 years from now are still 5-10 years away.
;-)
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I think the previous statement about 20 years is a fairly balanced guess, but we'll see about that 20 years from now.
Actually, there's been considerably great results in stem cell research already. 65 viable treatments have been found. The only thing is, that is from ADULT stem cell research. The nice thing about adult stem cell research is that there are no sticky ethical/moral problems. The bad thing is, despite the fact that there's great results, everyone and their mother is focused on embryonic research.
A great link on adult rtem cell research is located at http://www.stemcellresearch.org/
You joke, but throughout the years, people's definition of who is human has changed wildly over the years. It used to be that in order to be counted as human, you had to be of the same ethnic background, religion, gender, and/or economic background. Of course, there's nothing in science that nicely categorizes people and non-people.
On a personal note, I would greatly prefer stem cell research to be more open than it currently is. I think it should be matter of course that growing new organs is a high priority. I had a coworker in the same boat as you. She's doing surprisingly well - got married, sailed around the world, and is coping with the progression of her eventual kidney failure. Best of luck to you.
I'm lost as to why Cord Blood is ignored, especially new discoveries like this http://www.newscientist.com/article.ns?id=dn7864 that they can make it embryonic in character? -- Or do we just want to push for Embryonic, blindly, because we don't want to allow anyone to question our ethics?
The objection is that if the use of these embryos for stem cell research is allowed then the demand for them will rise sharply... It's currently a byproduct because there is no market for it, but if the market is built the system will be abused.
So if people enjoy shooting at cars, and occasionally kill someone that's ok, but if we allow salvage companies to make a profit recycling those cars there will be a profit motive and more people will shoot at cars?!?
What the hell kind of logic is that? Either it is right or wrong. Embryos are naturally aborted about half the time. More embryos are aborted when more are created using fertility drugs. This has been the case for thousands of years. Now all of a sudden, it is wrong for that to happen and we have to minimize the number of times it happens? And we have to minimize it not by banning fertility drugs or researching ways to prevent embryos except when desired, but by banning the use of dead embryos for medical research? I'm sorry but if you want to stop embryos from dying you're going about it the least efficient way, and a way that is most detrimental to your fellow humans (you know the ones with developed brains that can think and move and do things). I try to be open minded about spiritually based beliefs but it is really, really hard when you beliefs are not even consistent with one another and then you come up with convoluted arguments as to why it is ok sometimes, but not others. Make up your mind.
It is patently absurd to assign any credit to Bush for the hard, innovative work of dedicated scientists. He put a huge roadblock in their path, and they're figuring out how to laboriously claw their way around it. I see this as yet another sign of how fast this field could have moved if we gave it a decent level of support.