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STEM CELL
RESEARCH: Why it Matters.
INTRODUCTION:
In the early 1990s, at the Unitarian Universalist church at which I
ministered in Edmond, Oklahoma, one of the members was a research
scientist at the University of Oklahoma’s School of Medicine. She worked
with in vitro fertilization. As you may know that
is a process of insemination outside the
body, which manually combines the egg of a woman with the sperm of a man
and places it in a laboratory incubator. If in two or three days, the
conjoining is successful, it is labeled an “embryo” and is joined with
another procedure known as “embryo transfer,” in which the embryo is
physically placed in a woman’s uterus.
One time at
Christmas, we had this scientist make a presentation on the process of
bringing life to fruition. It was very evident in her presentation that
she was not only professionally committed to what she did, but also
emotionally involved as well. She knew she was involved in creating new
life, and fully appreciated how special that task was.
But one of the things reinforced since
then is that embryonic stem cells, whether taken from aborted fetuses or
from those produced in a laboratory, have within them the capacity to
produce every single kind of cell in the human body. They are, in fact,
master cells.
Especially significant, in numerous
animal experiments, there have been instances when these master cells
have been able to repair diseased cells. The clear implication’s being
that they may in fact hold the key to the possibility of a cure for some
of humankind’s most implacable illnesses.
So why are we not
aggressively pursuing research in this field, and devoting billions upon
billions of dollars to the task? Why would we pursue death and
destruction in Iraq instead of life and hope in America?
The answer of course is that in 2001,
one of the first acts of the then, new president, George W. Bush, was to
place limitations on funding and on what kind of stem cell research
could be done. The reason? There were those who felt that embryos,
whether from aborted fetuses or from embryos created in the laboratory,
were human life, and should not be used in research, even if the purpose
was to save human lives. When it was pointed out that the couples
donating the embryos, or the person having had the abortion, had given
their consent for such use, that was discounted. When it was further
shown that the embryos were otherwise destined for destruction, that too
was dismissed.
The point is that our
science is posing issues far beyond the constraints of good and bad,
life and death, black and white. How do we reconcile its complexity, in
such things as stem cell research?
I would suggest there are two simple
guidelines, that turn out not to be so simple at all.
TWO ETHICAL GUIDELINES.
1. Do no harm if possible.
Now I put the qualifier –
“if possible” – for the simple reason that we live with the awareness
that we are constantly doing harm in one way or another. For example, no
matter how good of gasoline mileage our vehicle gets, driving to All
Faiths this morning released carbon dioxide into the atmosphere, further
adding to the global warming going on in the world. As we know, America
is the major contributor to global warming due to our obsession with
automobiles as our primary mode of transportation. One of the upsides of
the downside of fuel prices is that we may now limit our driving, or at
least seek more fuel efficient vehicles, and thereby release fewer
pollutants into the atmosphere.
Another example is the
eating of beef. It is one of the most costly forms of food supply in the
food chain. The energy and grains necessary to mass produce beef are
enormous. Plus, the fecal wastes of cattle contribute a significant
amount of methane gases to atmospheric pollution. Shouldn’t we all be
vegetarians?
When we study some of the
issues involved in agricultural production, there was a time when more
than 22% of the U.S. lived on farms and more than 20% made their living
from farming. But in the 1950s, President Dwight Eisenhower had a
Secretary of Agriculture, Ezra Taft Benson, who made a pivotal shift in
the portrait of the family farm. He had a plan by which America could
become the food basket of the world, and that we need never again have a
depression where people did not have enough to eat. He created a farm
program that rewarded farmers for producing five grains: wheat, corn,
soybeans, rice and oats. Farmers who produced those crops were
guaranteed a set price – a subsidy – regardless of whether the market
was above or below that price at harvest time.
The result was twofold: one,
a family living on the farm and making a living from farming, could no
longer afford to produce diverse crops; rather they had to produce what
the government wanted so as to insure a guaranteed price at harvest;
secondly, corporate farms began to move into agriculture, because they
had a secure profit guaranteed by the government. To make sure that
nothing happened to that guarantee, they joined in creating a corporate
farm lobby to influence farm policy. It is one of the most effective in
Washington, as we just saw this month when $40 billion in subsidies for
farmers were passed in the form of a farm bill. Now less than two
percent of Americans live on family farms and make their livelihood from
farming. Nonetheless, Secretary Benton’s goal of producing massive
amounts of grain to feed us, and the world, came true. But it did not
come without costs to an important segment of our society and lifestyle.
Another issue: I love to
play golf. SW Florida is a golfer’s paradise. I can be struggling with
personal issues, financial decisions, family matters, or a whole host of
things, but then go out on the golf course and for a few hours all those
things go away. I love to play the game, whether it’s driving, pitching
or putting.
But have you ever noticed
what golf courses are doing to the environment? Most of the new and
beautiful courses have enormous berms constructed around them. These
divert the flow of water south towards sea level, thereby inhibiting the
cleansing and nutritional process nature designed. Further, for golf
courses to be beautiful and green means significant amounts of
fertilizer are felt to be necessary. But fertilizing has to be offset by
watering. SW Florida is now in a drought caused in large part by our own
misuse of water, plus, our water resources are enormously polluted, due
to runoff of fertilizer not only from golf courses, but also farms and
our yards. So should we play golf and fertilize our lawns, even when to
do so causes harm to the environment?
Back to the issue of stem-cell research,
it is now possible through ultra-sound, to monitor the progress and well
being of the fetus in a mother’s womb. That’s important for in vitro
fertilization, because that process normally requires inserting
several fertilized eggs at one time into a woman’s uterus. If more than
one succeeds in attaching to the wall of the uterus, it means the
possibility of twins, triplets, quadruplets, and even quintuplets. But
when a mother discovers that potentiality has happened to her, does she
have the right to remove all but one? And what if those discarded
fetuses could be used in research to save lives? Does that change the
equation?
The question is not, when does life
begin, but is it okay for good reason to end life? Or in the case of
stem cell research, is it okay “to use life,” “to save life?”
So “do no harm” is complicated no matter
what the issue, isn’t it? Here’s a second ethical guideline:
2. Do good when possible.
The development of the use of surrogate
mothers, enabled by in vitro fertilization, has created its own
unique set of ethical issues. One is that surrogate mothers are nearly
always poor. They are carrying a baby for money. Doesn’t that pose an
ethical dilemma? And what if a woman was capable of pregnancy, but chose
not to, because of the nature of her work, the urgency of other tasks,
or simply not wanting the inconvenience of being pregnant for nine and a
half months? Is that ethically acceptable, for the rich to pay the poor
to carry babies for the rich? While it’s great that science is able to
do what it does with in vitro fertilization, it isn’t so simple
There are other issues
confronting us with ethical dilemmas. I spent a good part of yesterday
morning at the Nations Association, where our own Dr. Bill Benyak is a
board member. My class in civic engagement at FGCU had as its project
assisting with the Family Food Fair sponsored by the Nations. It was
very painful for me to watch several hundred mostly Hispanics get in
line so as to receive bags of groceries. There’s something demeaning
about charity, even when it comes from well-intentioned and good people
like those at the Nations. Why is it in this land of plenty that we have
to have hunger and poverty? Why do the poor have to count so much on
places like the Nations?
Several years ago, a priest named
Gustavo Gutierrez, went from Rome back to his native Peru. It was and is
an economically challenged nation, with a small coterie of rich and a
vast population of poor. One of the things Gutierrez observed was that
the rich gave charity to the poor. That was good, right?
Except that he also observed
that the system which necessitated charity was self-perpetuating: The
poor stayed poor and the rich stayed rich. That system kept the poor not
only poor, but dependent upon the whim or inclination of the rich to be
generous. The rich felt good about their charity, but their charity kept
things in place – vast numbers of the poor and miniscule number of rich.
Gutierrez began a revolution of the
system by basically answering the question, why are the poor, poor? His
response was what is known as liberation theology, in which the church
proclaimed that the gospel to the poor was not simply salvation and
doing good by giving to the poor, but also addressing economic systems
which reinforced pervasive poverty.
So the second ethical guideline is “do
good, when possible.” And sometimes the obvious good is not the best
good. Sometimes the issue is much deeper than it appears to be.
So
what are some are some of the possibilities for stem cell research in
the future, that our present policy in Washington is refusing to
support? Here are some possibilities:
APPLICATION.
n
Human stem cells can be used to generate specialized cells
in a laboratory and then be transplanted to replace damaged cells in the
body. For example, in the case of a spinal injury, a certain type of
stem cells could be generated to replace damaged tissue.
n
The newest therapies in research on stem cells and
diabetes involve generating clusters of cells that produce insulin to
replace those that a diabetic person’s immune system destroys.
n
In the study of human development, stem cells could help
researchers determine why, in the early stages of development, some
cells become cancerous or how genetic diseases develop. This could lead
to answers as to how they might be prevented.
n
For research purposes, stem cells may be useful as a
testing ground for new drugs before they are used on humans. Rather than
using animal subjects, stem cells might solve the ethical dilemma of
using animals for medical testing.
n
Stem cell research has the potential to bring new
treatment options to patients with Alzheimer's, Parkinson's disease,
heart disease, burns, and spinal cord injuries.
So the question is, why in the name of
heaven have we tolerated what this administration has done on this
issue? Why have we let ideology triumph reason and need? Those are
questions that we must take seriously in this next election and make
sure we are aware of the stem cell research policies of those we vote
for.
CONCLUSION.
There is a new book out, entitled The
Secular Conscience, which has an interesting subtitle: Why Belief
Belongs in Public Life. Though a well-known secularist, the author,
Austin Dacey seeks to make the point that the U.S. Supreme Court’s 1973
decision in Roe v. Wade short circuited a much needed national
debate on the issues of life and when and how we make decisions to end
life, even when embryonic. As a result, issues such as stem cell
research began an ideological battleground that should never have
happened.
He charges that a decision like Roe v.
Wade was an instance of the court creating a “bracketing strategy” by
which they thought they could settle the issue of “abortion rights” by
simply ruling on its constitutionality and by simply setting aside, or
“bracketing,” the issue of fetal life. The net result was that liberals
feel the issue of abortion is not up for debate, and non liberals are
visceral in their reaction to the ignoring of the issues of fetal life.
We may like it when the Court rules the
way we think, but the truth is that in a democracy, the legislative
process is a much more appropriate arena for resolution of controversial
issues, flawed though it may be.
Shalom, Salaam Aleikum. Amen. And
blessed be.
We will pause now for 7˝ minutes of
brief questions as a part of our Conversation Café. The Service and
Support Council will provide microphones for you to speak into.
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