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Obama's Stem Cell Research Policy: Needed Science Remains Banned and
Constrained by Christian Fundamentalist Ideology
On March 9, 2009, Barack
Obama
announced what has been widely presented in the press as the “lifting
of the ban on federal government support for stem cell research”.
Reports gave the impression that the dark days of restrictions on
governmental support and funding of embryonic stem cell research were
finally going to be over. Some scientists spoke of the hundreds of
millions of dollars of federal support for stem cell research that
would soon be flowing and the many new lines of stem cells soon to be
available for research.
Obama certainly worked to
give this
impression, both in his remarks during the signing of the executive
order and in a recent speech he gave to the National Academy of
Sciences (to thunderous applause). The executive order reads (in
part):
“For the past 8 years, the authority
of the Department of Health and Human Services, including the
National Institutes of Health (NIH), to fund and conduct human
embryonic stem cell research has been limited by Presidential
actions. The purpose of this order is to remove these limitations on
scientific inquiry, to expand NIH support for the exploration of
human stem cell research ...”
Stem
Cell Executive Order
And, on that same day, Obama
also
signed a Memorandum on Scientific Integrity. In his statement
accompanying these signings he stated:
“This Order is an important
step in
advancing the cause of science in America. But let’s be clear:
promoting science isn’t just about providing resources – it is
also about protecting free and open inquiry. It is about letting
scientists like those here today do their jobs, free from
manipulation or coercion, and listening to what they tell us, even
when it’s inconvenient – especially when it’s inconvenient. It
is about ensuring that scientific data is never distorted or
concealed to serve a political agenda – and that we make scientific
decisions based on facts, not ideology.”
Signing
of Stem Cell Executive Order and Scientific Integrity Presidential
Memorandum (3/9/2009)
It appeared to many that
Obama was
truly standing up for science against the backward forces of the
Christian Fundamentalist right.
But now, the new National
Institute of
Health draft guidelines for stem cell research have been issued and a
more careful examination of these rules and of what has happened and
how it has happened reveals a very different story. The truth is
that while some changes may be made to open up and fund some
forms of stem cell research, Obama's overall policy and moves mean
that vital types of stem cell research are still banned and that stem
cell research overall still remains fettered by the Christian
fundamentalist position that there is something sacred about the
fertilized human egg (i.e. the blastocyst, a clump of cells about the
size of the period that ends this sentence) which should set a
barrier to important scientific and medical research.
So what happened? What has
changed
since the Bush policy? And what has not changed?
For the past 8 years under
Bush, Stem
cell research has been subject to a two-prong form of governmental
suppression: first at the presidential level and second via federal
restrictions on funding from congress. And there remain state laws
which prohibit embryonic stem cell research.
By executive order,
federally funded
embryonic stem cell research was confined to 78 existing stem cell
lines. Of those, only about 20 lines were even usable. Some were
duplicates. Some weren't available to license. Some were dead, and
others too difficult to work with.
In addition, congressional
law also
precludes the NIH from funding any stem cell "research in which
a human embryo or embryos are destroyed, discarded, or knowingly
subjected to risk of injury or death”. This rule, the
Dickey-Wicker amendment, has been attached by Congress every year
since 1996 to appropriation bills.
Obama's March 9 announcement
only deals
with Bush’s executive order, with a new Executive Order. But note
well this language from this order:
Sec. 2. Research. The
Secretary of
Health and Human Services (Secretary), through the Director of NIH, may
support and conduct responsible, scientifically
worthy
human stem cell research, including human embryonic stem cell
research, to the extent permitted by law. (emphasis added
by Defend Science)
The problem is that the law
– the
Dickey-Wicker amendment – represents an anti-scientific moral
restriction on stem cell research.
As of this writing, the new
NIH rules
are not yet finalized but draft rules are published. It seems that
federal funding will be permitted but only for stem cell lines
created from embryos that would have been disposed from in-vitro
fertilization (IVF) clinics. Even here however some have cautioned
that new rules requiring donor consent might cause further
restrictions. Donors of embryos no longer needed for reproductive
purposes must be informed of all options for disposing of them; their
written consent to donate them for research must be made separately
from their decision to create them; and they must be able to withdraw
consent until the embryos are used for research. During the Bush
administration over 700 stem cell lines were created using private
and state funding which did not require these standards – and these
lines could thus be subject to disqualification.
It is worth repeating,
Obama's
executive order alone will not enable the NIH to go beyond
Dickey-Wicker - to fund any stem cell "research in which a human
embryo or embryos are destroyed, discarded, or knowingly subjected to
risk of injury or death”. Although during his campaign he
supported “therapeutic cloning” and stem cell research generally,
Obama has waged no fight to get this restriction over-turned; in
fact, just two days after the stem cell executive order, he signed
(without any comment on this issue) the most recent congressional
appropriation bill which still includes this restrictive rider. While
there is some talk in congress about rescinding Dickey-Wicker,
the Obama team is not supporting this.
An article in the New York
Times (Obama
Is Leaving Some Stem Cell Issues to Congress, March 8, 2009) notes:
Mr. Obama has not taken a
position
on the ban and does not intend to, Melody C. Barnes, his chief
domestic policy adviser, said Sunday. The president believes stem
cell research "should be done in compliance with federal law,"
she said, adding that Mr. Obama recognizes the divisiveness of the
issue. "We are committed to
pursuing stem cell research quite responsibly but we recognize there
are a range of beliefs on this," she said.
The proposed NIH rules also
prohibit
federal funding for research on stem cell lines created through a
technique sometimes referred to as therapeutic cloning or somatic
cell nuclear transfer.
The somatic cell nuclear
transfer
(SCNT) technique involves removing the nucleus from an egg cell and
replacing it with a nucleus from a different cell in order to create
an embryonic stem cell line genetically identical to the donor
nucleus. In the case of a class of donors who suffer from a condition
like Parkinson's disease, the SCNT process would yield an embryonic
stem cell line that could be used to test specific therapies for
those patients.
Without allowing techniques
like SCNT,
stem cell research remains restricted. For example, it would be more
difficult to locate and isolate IVF embryos from donors with specific
diseases or conditions. Even where existing stem cell lines appear
to have genetic markers for particular conditions or diseases, it is
vital to have lines derived from techniques like SCNT in order to
cross-check them. And none of this restriction is for any valid
scientific reason.
Irving Weissmann, the
director of stem
cell research at the Stanford University School of Medicine has
publicly protested these rules stating: “Instead of facts, the
NIH placed its own version of ethics in place of the president's
clear proclamation... As head of the National Academy of Sciences'
panel that unanimously endorsed research using SCNT, and as a drafter
of the guidelines for the International Society for Stem Cell
Research, I know that this suggested ban on federal funding of
SCNT-derived human embryonic stem cell lines is against our policies
and against President Obama's March 9 comments. The NIH has not
served its president well.”.”(Proposed NIH stem cell guidelines dismay
leading Stanford researcher - Stanford press release, April 17, 2009)
There is clear
scientific
consensus in favor of therapeutic cloning for stem cell research. And
there has been wide public support for stem cell research,
including friends and families suffering from likely curable diseases
and conditions (even Nancy Reagan) who were told by Obama they had
his support including support for therapeutic cloning. The main
reasons for this continued restriction on needed stem cell research
techniques are not scientific but involve pandering to right-wing
Christian fundamentalist forces.
The bottom line here is that
although
Bush is now out of office and Obama is in, extreme right-wing
Christian Fundamentalists are still a major force in society
relentlessly pushing their anti-scientific ideology and attacking
science on many levels including impeding stem cell research. Obama’s
administration is still letting Christian fundamentalist
morality set the terms for what is and is not ethical stem cell
research. This is grotesque and must not be allowed to stand.
While a lot of emphasis has
been placed
on the medical and therapeutic importance of stem cell research it is
important to keep in mind the broader purposes and scientific vistas
opened up by this vital research. The National Academy of Sciences
report “Understanding Stem Cells” made this point:
Stem cells offer
opportunities for
scientific advances that go far beyond regenerative medicine. They
offer a window for addressing many
of biology’s most fundamental questions. Watching embryonic
stem cells give rise to specialized
cells is like peeking into the earliest development of the many
tissues and organs of the human body. Stem
cell research may help clarify the role genes play in human
development and how genetic
mutations affect normal processes. They can be used to study how
infectious agents invade and attack human cells, to investigate the
genetic and environmental factors
that are involved in cancer and
other diseases, and to decipher what happens during aging.
Any moves to continue to
restrict and
restrain this interesting and vital part of the human scientific
endeavor represent a continuing attack on science and the scientific
method overall, and stand as a barrier to potential cures for many
difficult medical problems.
Obama, speaking recently to
the
National Academy of Sciences, stated:
“…we are restoring
science to
its rightful place. On March 9th, I signed an executive memorandum
with a clear message: Under my administration, the days of science
taking a back seat to ideology are
over.” This is simply not
true. Underneath the rhetoric, these current Obama stem cell
policies continue to suppress stem cell research and to normalize
and institutionalize the “back seat” position of science behind
Christian Fundamentalist ideology. No one should be fooled. No one
should accept this.
It is up to us – the
scientific
community and all those who understand the importance of science and
scientific thinking – to step up the defense of science.
We welcome more
comments. Email
us your comments.
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