The State of Stem Cell Research

When President Bush announced his very federalist compromise to the stem cell research debate in 2001, I thought it was a pretty good move. Although I support stem cell research, I can accept that some people see it (or at least the branch dealing with embryonic stem cells) as a grave sin. I can even understand their position, although I don’t share it. The compromise simply made clear that the federal government would not fund research into embryonic stem cell research. It did not, however, limit adult stem cell research, nor state or private investment in embryonic stem cell research. Here is the meat of the policy recommendation in Bush’s remarks to the nation:

As a result of private research, more than 60 genetically diverse stem cell lines already exist. They were created from embryos that have already been destroyed, and they have the ability to regenerate themselves indefinitely, creating ongoing opportunities for research. I have concluded that we should allow federal funds to be used for research on these existing stem cell lines, where the life and death decision has already been made.

Leading scientists tell me research on these 60 lines has great promise that could lead to breakthrough therapies and cures. This allows us to explore the promise and potential of stem cell research without crossing a fundamental moral line, by providing taxpayer funding that would sanction or encourage further destruction of human embryos that have at least the potential for life.

I also believe that great scientific progress can be made through aggressive federal funding of research on umbilical cord placenta, adult and animal stem cells which do not involve the same moral dilemma. This year, your government will spend $250 million on this important research.

Now, with the new moves on Capitol Hill over the “Stem Cell Research Enhancement Act of 2005” (HR 810), the subject has again been brought to the fore. For my part, I supported California’s Proposition 71, which set aside $3 billion for 10 years to establish the California Stem Cell Research Institute. Since the subject matter was close to what I studied in college, and since the finances looked alright, I voted for it, despite my usual skepticism of government research, with the hope that government can serve as a leader, although by no means the sole player. Given that there is an “exit strategy” of sorts, perhaps those tapped to run the institute would feel more pressure to deliver the goods.

My only real beef with this is that the University of California is going to be involved. Their less-than-stellar record in recent years in managing the Los Alamos Nuclear Labs has gotten to the point where the University must now compete with private industry doesn’t reassure me. Still, private industry may yet take some cues, and then develop that beyond what the institute can do on its own.

In this spirit, a recent Wall Street Journal editorial painted a status commentary:

So what’s happened, research-wise, since 2001? Given the rhetoric of some of the President’s critics, you might think the answer is nothing. In fact, federal funding for all forms of stem-cell research (including adult and umbilical stem cells) has nearly doubled, to $566 million from $306 million. The federal government has also made 22 fully developed embryonic stem-cell lines available to researchers, although researchers complain of bureaucratic bottlenecks at the National Institutes of Health.

At the state level, Californians passed Proposition 71, which commits $3 billion over 10 years for stem-cell research. New Jersey is building a $380 million Stem Cell Institute. The Massachusetts Legislature has passed a bill authorizing stem-cell research by a veto-proof margin, and similar legislation is in the works in Connecticut and Wisconsin.

Then there’s the private sector. According to Navigant Consulting, the U.S. stem-cell therapeutics market will generate revenues of $3.6 billion by 2015. Some 70 companies are now doing stem-cell research, with Geron, ES Cell International and Advanced Cell Technologies being leaders in embryonic research. Clinical trials using embryonic stem-cell technologies for spinal cord injuries are due to begin sometime next year.

Hardly the sort of return to the Dark Ages that anti-Bush activists would have you believe.

Thus, the recent passage of the bill in Congress suggests that, having been given a chance to think about it, the public is indicating that it might just be worth it to allow embryonic stem cell research to be funded along with other sorts of stem cell research. The balance is still delicate, but there would appear to be an emerging lead in favor of de-restricting federal funding. The question then, of course, will become one of the wisdom of the funding. That is, how much of it will go toward work already done by private industry, thus culminating in an indirect subsidy?

First, though, the bill must get past the veto threat. I sincerely hope President Bush doesn’t exercise his veto here, but I wouldn’t get too worked up about it if he did.

[Cross-posted at Between Worlds]

Lancet Update

Via commenter AMac:

Tim Lambert has a new post that responds to some of Shannon’s arguments and takes me to task.

AMac himself posted this comment on Tim Lambert’s site, and I think summarizes well most of the important concerns about the Lancet piece. AMac is more cautious in his inferences than I would be, but I may be wrong and he may be right. He is generally thoughtful and fair-minded, and his contributions to the comment threads on this topic have been very helpful. I suspect that the data used in the Lancet study are of such low quality as to be of little practical use, but additional scrutiny of those data can’t hurt and should suggest ways in which future surveys could be improved.

UPDATE: AMac helpfully forwards some additional links in his comment below.

UPDATE 2: AMac provides this link to his latest and greatest post at WOC. Worth reading.

Those who Beseige Shannon & the Schiavo Tragedy

Thanks to Heiko’s and Jonathan’s comments; they have a sense of proportionality. Also Heiko shows us what a good study can do: narrow, real, thorough; then it points to modifications that will (clearly their motive) save lives.

I delete most of my friend’s e-mails on Schiavo or skim them to be polite. To him, as a Catholic, this case has attained great significance. Quality of life, what is life – these are important questions and of course he believes quite strongly in what Pinker dismisses as the “ghost in the machine.” I’m closer to my friend in that, but not all the way. The tensions involve the big issues – what is life and what is death, the relationship between the family and state. This then moves to the ancient tensions: between the “new” family of the Schiavo’s marriage and the “blood” family of the Schindlers; between the state and the federal government, between the courts and Congress. So, now, not only have people of strong religious commitment weighed in, but so have doctors. Then, politicians entered: not always grandstanding, they are often legitimately moved by these two issues. The big hitters on constitutional law on the blogs then enlisted in the battle. Yes, I’ll admit its importance not only to my friend but to others, on both sides of most of these issues. I can only feel sorrow at her death and sympathy with her parents, her husband, and even those involved in what has become a pathetic circus in front of her hospice. But I still delete. I know my sympathies will be pulled & cloud my mind; I won’t be able to deal with the big questions. Others argue that the cliche is wrong; that, indeed, hard cases can make good law. I have my doubts. Certainly, my husband’s argument that dysfunctional families make bad law seems true. I suspect both sides have enlisted troops to satisfy gnawing uncertainties. Applications in family matters to such external authority comes from a “nuclear option” mentality and a lack of confidence. I sympathize but suspect it arises from an unwillingness to face truths at which most of us would blink.

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Eroding Science’s Brand

My use of strong language to describe both the process and people involved in creating and publishing the Lancet Iraqi Mortality Survey has really set some readers off. I used such language intentionally, expressly because I did not wish to convey the impression that the only matters under discussion were dry scientific technicalities with no broader import than Iraq. I have used pejoratives such as “scientific whores” to describe those responsible for the study because I am angry and I want people to know it. I am angry because I am scared.

People who think I have been unfairly harsh in my assessment of those who created and published the Lancet paper should ask themselves this:

“What if Shannon is right? What if a major scientific journal and the peer review process it represents has been politically subverted? What are the consequences of such subversion beyond the this particular study?”

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Compare and Contrast

(From the comments on this post.)

dsquared:

This is, of course, untrue, though I doubt any neutral observers were fooled. If Shannon decides to declare victory on this account he/she is a bigger fool than I thought, which is quite some fool.
 

[. . .]
 

By the way, can we get the charge clear; Shannon is still saying (falsely) that the authors made “sweeping claims of mass murder”, but appears to have dropped the accusation that they did so specifically in order to provide propaganda for Iraqi fascists? I only ask for the benefit of the libel lawyers who I still hope will take an interest in this series.

Shannon Love:

One of the disturbing things about the sociology of this study is the degree to which many have embraced its findings as revealed truth even though, just as any other scientific study, it must be verified through replication before we can confirm its accuracy. (Our arguments over methodology are so vociferous because we don’t have any other means of evaluating the accuracy of the study. Solid science ends arguments, it doesn’t start them.)
 

If we use a single, unverified study to direct our policy we are not actually basing our decisions on good science.