Right the First Time --
Part Two
What can you count on coming from
the lips of proponents of anti-life initiatives
whenever a scientific breakthrough vanquishes
their hype and overblown promises? They do not
want to be accused of exhibiting the behavior
they always falsely attribute to
pro-lifers—being “anti-scientific.” So
proponents will offer two cheers, but all the
while they’ll be insisting that this really
changes nothing!
A case study is the stunning
breakthrough announced less than two weeks ago
that provides a way out of the quagmire stem
cell research had fallen into. Scientists in
the United States and Japan have produced
embryonic stem cells—the “Holy Grail” of
researchers these days— without scavenging
“spare embryos” or cloning new embryos to be
strip-mined for their stem cells.
In a nutshell ordinary skin cells
were reprogrammed when four genes were inserted.
Voila!
As Colleen Carroll Campbell put
it last week, “In the face of the reprogramming
breakthrough, such justifications [for
extracting stem cells from human embryos] no
longer stand. There now appears to be an
efficient, cost-effective way to produce an
unlimited supply of genetically matched,
pluripotent cells without exploiting women or
cloning and destroying embryos.”
But, as I knew would happen, one
of the two men whose laboratories helped us
leapfrog the ethical morass has co-authored a
piece in Monday’s Washington Post. What
was previously described by James Thomson, one
of the two authors, as an advance that will
render the embryonic research debate "a funny
historical footnote," is today trivialized as
nothing more than
“souped-up
skin cells.”
Gone are any signs of Thomson’s
candid confession to the New York Times’s
Gina Kolata about his own ethical concerns over
hollowing out living human embryos ["If
human embryonic stem cell research does not make
you at least a little bit uncomfortable, you
have not thought about it enough”], or
his delight at being able
"to start a field and then to end
it.”
Instead more hype about embryonic
stem cells, revisionist history about how the
breakthrough came about, and a misreading of a
devastating column by Charles Krauthammer, who
flatly announced, “The
embryonic stem cell debate is over.” [See
www.washingtonpost.com/wp-dyn/content/article/2007/11/29/AR2007112901878_pf.html]]
I don’t know Thomson, but I’d
love to have been a fly on the wall when this
op-ed was proposed to him. Just two quick
points.
Thomson and Alan I. Leshner
mention public opinion polls that supposedly
show that 60% “support human embryonic stem
cell research.” Aside from a simplistic and
selective reading of the polls, what would be
the results today if people were asked, “Do you
favor or oppose a research technique that
produced embryonic stem cells without
killing/creating human embryos?” The number
would likely be in the 90s.
Second, they employ the most
threadworn, hackneyed clichés to “reinforce”
their argument. For example, we’re lectured that
people used to be made uncomfortable with heart
transplants. The moral of that story?
“Struggling with bioethical questions remains a
critical step in any scientific advancement.”
But it precisely because the
donor is no longer alive when the heart is taken
that qualms were eventually overcome.
(Ironically, it is the desire of some transplant
surgeons to cut ethical corners that is
re-igniting controversy.)
Not only is the human embryo
alive and well when stem cells are harvested,
some want to get around the problem of tissue
rejection by cloning cells from the recipient’s
own body. Human life would be created to be
destroyed.
In 2001 President Bush was
vilified in astonishingly demagogic terms for
drawing an ethical line in the sand. He stood
firm and was proven to be right.
Krauthammer—who was a critic
himself of the President’s decision—had it right
when he concluded, “[T]he moral disquiet that
James Thomson felt -- and that George Bush
forced the country to confront -- helped lead
him and others to find some ethically neutral
way to produce stem cells. Providence then saw
to it that the technique be so elegant and
beautiful that scientific reasons alone will now
incline even the most willful researchers to
leave the human embryo alone.”
Part One