BioSpin: Why adult stem cell research
successes get downplayed by the media
By Wesley J. Smith
Editor's note. This essay first appeared
in a slightly different form on the online publication nationalreview.com.
"Adult
Stem Cell Breakthrough!" the headlines should have screamed. "Stunning
Discovery Could Mean No Need to Use Embryos in Research." Unfortunately,
with the notable exception of a front-page story in the Boston Globe, the
mainstream media has significantly downplayed this potentially exciting
scientific discovery.
Here's the scoop: As originally reported late last year in the medical journal
Blood, Dr. Catherine M. Verfaillie and other researchers at the Stem Cell
Institute, University of Minnesota, have discovered a way to coax an adult cell
found in the bone marrow to exhibit many of the attributes that supposedly make
embryonic stem cells irreplaceable to the development of future "
miracle" medical therapies.
While there is still much research to be done, "multi-potent adult
progenitor cells" (MAPCs) appear to be versatile, that is, capable of
transforming into different types of tissues. (In a culture dish, the cells can
be coaxed into becoming muscle, cartilage, bone, liver, or different types of
neurons in the brain.) They are also malleable, meaning they can do so
relatively easily. They also exhibit the "immortality" valued in
embryonic cells, that is to say, they seem capable of being transformed into
cell lines that can be maintained indefinitely. At the same time, these adult
cells do not appear to present the acute danger associated with embryonic stem
cells: the tendency to grow uncontrollably, causing tumors or even cancers.
This should be a big story considering the intense controversy over embryonic
stem cell research (ESCR) and the coming attempt in the United States Senate to
outlaw human cloning (S.790). Indeed, the New York Times and Washington
Post consider embryonic stem cell research so important - - including the
manufacture and use of human-clone embryos in such experiments -- that both have
repeatedly editorialized in favor of turning the throttle full speed ahead on
this immoral endeavor. Yet, when the potentially crucial discovery of an adult
cell that could make embryonic destruction and "therapeutic" cloning
unnecessary comes to light - - and just at the time when the United States
Senate is about to argue whether to outlaw the cloning of human embryos -- other
than the splendid Boston Globe article, the story has been significantly
underplayed.
A New York Times story written by Nicholas Wade with Sheryl Gay Stolberg
ran deep inside the paper (page A14), under the headline, "Scientists
Herald a Versatile Adult Cell." While the Times headline and
reporting focused upon the actual story, it failed to provide many of the
significant details found in the Boston Globe report. As a result, the
story lost much of its punch.
The Washington Post smothered the importance of the story altogether in a
story bylined by Rick Weiss that ran on page A- 8. Headlined, "In Senate,
Findings Intensify Arguments on Human Cloning," the actual discovery itself
is barely described. The first mention of it comes in the fourth paragraph,
which focuses primarily on a statement by Verfaillie downplaying her own
discovery so as not to interfere with the pro-cloning and ESCR research agenda.
Indeed, the primary thrust of the Post reportage focuses on the reasons
why this discovery should not deter destructive embryonic research.
The story was also covered by relatively brief wire-service reports and in a
much better story in New Scientist magazine. In any event, with such
muffled coverage, it is unlikely that news of the breakthrough will receive the
concentrated television coverage essential to a story reaching critical mass. As
a consequence, most Americans will probably never hear about it or understand
its potential importance.
This isn't the first time that major breakthroughs in adult stem cell research
have received under whelming coverage. Indeed, a discernable pattern has
developed in the mainstream press regarding these issues.
Scientific breakthroughs involving embryonic cells generally receive the
full-brass-band treatment, with front-page coverage that often leaps to the
all-important television news. Meanwhile, you can usually hear the crickets
chirping when scientists announce a breakthrough in adult stem cell research,
or, as in the Post story, the reportage places more emphasis on why the
breakthrough should not deter destructive embryonic research than on the actual
adult-cell experiments.
There are many examples of this phenomenon. Here are just a few:
On July 19, 2001, the Harvard University Gazette reported that mice with
Type 1 diabetes (an autoimmune disorder) were completely cured of their disease
using adult stem cells. This was accomplished by destroying the cells
responsible for the diabetes, at which point the animals' own adult stem cells
regenerated the missing cells with healthy tissue.
Dr. Denise Faustman told the Gazette, that if the therapy works out in
humans "we should be able to replace damaged organs and tissues by using
adult stem cells, thus eliminating, at least temporarily, the need to harvest
and transplant stem cells from embryos and fetuses." If this accomplishment
- - a complete cure of a devastating disease - - had been obtained using
embryonic cells, the headlines would have matched those seen on V-J Day.
But I know of no general media, either press or electronic, which reported the
story.
On June 15, 2001, the Globe and Mail (Canada) reported a wonderful story
that could provide great hope to people with spinal injuries. Paraplegic Melissa
Holley, age 18, became disabled when her spinal cord was severed in an auto
accident. After Israeli researchers injected her with her own white blood cells,
she regained the ability to move her toes and control her bladder.
This is the exact kind of therapy that embryonic stem cell boosters only hope
they can begin to achieve in ten years. Yet, is has been accomplished in the
here and now, and other than the Globe and Mail story, I know of no other
reportage.
In December 2001, Tissue Engineering, a peer-reviewed journal, reported
that researchers believe they will be able to use stem cells found in fat to
rebuild bone. The researchers are about to enter extensive animal studies.
If these pan out, people with osteoporosis and other degenerative bone
conditions could benefit significantly. Yet, other than appearing on an online
health newswire, I have seen nothing about it in the mainstream press.
All of this begs an intriguing question: Why is there so much less interest in
adult/alternative stem cell research success stories among the media than they
exhibit toward embryonic research? After all, if "the science" were
all that mattered, the visibility and coverage of stories like those related
above would at least equal the attention given to ESCR stories. And therein lies
the rub. I don't think that science is the primary issue driving the extent and
depth of news coverage. Media culture is.
It is no secret that most members of the media are politically liberal and
adherents to a rational materialist worldview. They are also (generally)
emotionally pro-choice on abortion. Because the cloning/ ESCR issues force us to
dwell on whether unborn human life has intrinsic value simply because it is
human, the issue tends to be viewed by journalists through a distorting abortion
prism.
This is very unfortunate. Abortion is factually irrelevant to this debate. That
is one reason why people on both sides of the abortion divide oppose ESCR and
human cloning. For example, liberal public-policy advocate Jeremy Rifkin opposes
cloning.
But that fact hasn't sunk in. And so the news sources the media use to present
the case against cloning/ ESCR are usually people they can damn (in their eyes)
with the label, "opponents of abortion." Thus, it appears that the
same dynamics that lead the New York Times and other media outlets to
refuse to use the term "partial-birth abortion" when covering that
issue are at play in editorial decisions about how to report upon this one. ...
Finally, clout in public-policy disputes usually boils down to money.
Quite often, reporters don't find stories; stories find reporters. That is how
PR firms make the big bucks - - being paid quite handsomely to alert journalists
to stories their clients want covered. In this fight, Big Biotech's very deep
pockets have so far guaranteed coverage that is skewed in favor of destroying
embryos in experiments and permitting the creation of human- research clones.
Wesley J. Smith is the author of Culture of Death: The Assault on Medical
Ethics in America and a leading pro-life commentator on human cloning and
embryonic stem cell research.