Sermon Archive
A Prophet's Touch … and Stem Cells
© by the Reverend Dr. Byron E. Shafer
A sermon preached at the Rutgers Presbyterian Church
on August 26, 2001, the 21st Sunday in Ordinary Time, Year C
Scripture Lessons: Jeremiah
1:4–10; Luke 13:10–17
[A few parts of the second half of this sermon are drawn from “A
Resolution Enunciating
Ethical Guidelines for Fetal Tissue and Stem Cell Research,”
adopted by the
213th
General Assembly (2001) of the Presbyterian Church (U.S.A.)]
Among the things Jesus most
assuredly was, he was a “prophet”
and a “healer.” Indeed, to his
contemporaries Jesus sometimes
showed himself to be both of these things through a single act—as
in the story found in our Second Lesson, Luke 13:1–10.
In our First Lesson, Jeremiah 1:4–10, we learned that a “prophet”
is one who is called and consecrated by God to speak God’s word
and to do God’s work of both “pulling down” and “building up” (1:10).
“Pulling down”—that is, a prophet is to confront, challenge,
and break down persons’ errant religiosity and unjust practices.
And “building up”—that is, a prophet is to help re-create among
us and within us a peace, wholeness, and well-being that’s physical
as well as spiritual.
So on the one hand, the prophet is called to precipitate crises,
and on the other hand, the prophet is called to heal wounds.
And in the lesson from the Gospel of Luke Jesus does both.
He
precipitates a crisis by healing a woman.
One sabbath day, Jesus is teaching in a synagogue.
Suddenly,
a woman appears, one who has been crippled for eighteen years.
She is bent over and quite unable to stand straight.
Apparently she
has come to the synagogue this sabbath day to worship God, rather
than to seek a cure from the visiting prophet, for unlike most recipients
of Jesus’s healing touch she neither approaches him nor makes any
request of him.
No, it is Jesus himself who takes the initiative here.
He calls the
woman over to him, and, out of the blue, pronounces her “freed.”
He places his hands on her, and immediately she stands erect
and
begins to praise God. Jesus frees
her from what has been oppressing
her. Jesus breaks the bonds that
have been limiting her life. He brings
to an end the loneliness, exclusion, and loss of social relationships she
has experienced for so long. He
restores her to wholeness and well-being,
and thereby to fullness of life in the community.
But coming as this does on a sabbath day, Jesus’s healing prophetic
touch not only restores well-being to an afflicted woman but also
precipitates a crisis, one that is calculated to “pull down” an
outmoded
style of religiousness, a style of rigid sabbath observance that is not
creatively compassionate, not imaginatively loving.
For at the very moment the healed woman lifts her psalm in praise
of God the leader of the synagogue raises his voice in indignation,
proclaiming to the congregation that Jesus’s act of healing has
violated the sanctity of the sabbath, a day on which every form
of work is prohibited—including the work of curing any malady
that is merely chronic, rather than life-threatening.
Jesus the prophet proceeds to reject and “pull down” the synagogue
leader’s protest in this fashion. Jesus points out that the leader, in
accordance with the tradition of the rabbis, would find it acceptable
on a sabbath day to perform such benevolent
work as untying a donkey
and bringing him to water, so that the beast can slake his thirst.
Well,
if the synagogue leader would find it acceptable to do that, how much
more ought he to find it acceptable on a sabbath day to perform such
surpassingly benevolent work as “untying” a person
and bringing her to
health and well-being.
You see, Jesus is here proclaiming that in the eyes of God the work of
bestowing health and well-being on another person takes precedence
over normal sabbath prohibitions. And
through this line of reasoning
and argumentation, offered in a typical rabbinic style, Jesus’s
opponents
are put to shame, while the rest of the congregation is led to rejoice
over
what Jesus has done for the woman.
A story of Jesus—a story of his prophetic touch and word, intended
both to heal an ailing woman and to precipitate a religious crisis,
intended both to “build up” and to “pull down.”
And now, let us look at a contemporary application for this story.
Let us consider what light it has to shed on one of today’s
controversies—the one surrounding embryonic stem-cell research
and its public funding. For here,
too, we have a religious controversy
over whether a traditional prohibition should take precedence over a
creative new potential for persons’ health and well-being.
Is there today, in the matter of stem-cell research, an outmoded
style of religiousness that needs to yield to a new and imaginative
way of expressing compassion? Is
there today need for a prophetic
word to “pull down” something old so that a prophetic touch may
“build up” something new? I
believe so.
Human pluripotent stem cells, more commonly called just simply
“stem cells,” are: cells (1) that have the ability to divide in a
Petri-dish
culture for an almost indefinite period of time, and (2) that are also
able
to develop into most of the specialized cell and tissue types found in the
body—such as muscle, nerve, brain, pancreas, liver, skin, blood, and
bone marrow cells. Yes, believe it
or not, our bodies have more than
200 cell types!
Scientists believe that any stem cells stimulated into becoming
specific kinds of specialized cells can then be used to wage medical
battles against such dread conditions as juvenile diabetes, stroke,
Alzheimer’s, Parkinson’s, heart disease, burns, and spinal cord injuries.
Scientists also believe that stem-cell transmutation can reduce our
dependence on organ donation and transplantation.
In short, human
embryonic stem-cell research has the potential
for many lifesaving
medical breakthroughs.
Now, it is possible—but far, far more difficult—to harvest stem cells
from adults rather than from embryos and then to grow these adult
stem cells in culture. But
scientists believe firmly that stem cells
harvested from embryos are much more versatile and, therefore, have
far greater potential for being transmuted into the specialized nerve,
liver, blood, and skin cells that would lead to dramatic medical advances.
But here’s the problem. Harvesting stem cells from a human embryo
ends the embryo’s viability for implantation into a woman’s womb,
where it may grow first into a fetus and then into a child.
So harvesting
stem cells destroys the embryo, and it is this fact that raises the moral
question, “Is the harvesting of embryonic stem cells the taking of life?”
President Bush, among others, has taken the position that an
embryo is human life, so harvesting stem cells from it is “the taking of
life.”
But our denomination, the Presbyterian Church (U.S.A.), among
others, has taken the position that an embryo is not yet human life,
so harvesting stem cells from it is not “the taking of life.”
Because an embryonic stem cell, once harvested, has the ability to
divide in a Petri-dish culture for an almost indefinite period of time,
one harvested embryonic stem cell can become a “reservoir” from
which many further generations of identical cells are producible,
establishing what is called a “stem-cell line.”
Thus, only one embryo
need be sacrificed to establish a whole colony of cells.
President Bush announced in his nationally televised speech of Aug. 9th
that scientists and companies around the world had by that date produced
some sixty stem-cell lines that meet the following criteria: (1) the line
was
derived with the donors’ informed consent; (2) it was derived from an
excess
embryo created solely for reproductive purposes rather than experimental
purposes; and (3) it was derived without any financial inducement being
given to the donors.
President Bush then announced that since the use of these sixty stem-cell
lines for future research would entail no further destruction of human
embryos, he would authorize the use of public funds to underwrite research
that utilizes these lines, and these lines only.
(Fewer than ten of these sixty
are found in the Unites States. The
rest are in Sweden, Israel, India, Singapore,
and Australia.)
There are somewhere between 100,000 and 200,000 embryos currently
being kept frozen in fertility clinics around the world.
Almost all of these,
too, are “extra” embryos—ones produced by in
vitro fertilization but for
one reason or another no longer needed by the couple who donated the
original egg and/or sperm. And each
of these frozen embryos is, of course,
a potential source for yet one additional stem-cell line that scientists
could
use for medical research. Yet
because the President’s particular religious
view is that each of these embryos is a human life he has ruled that
public
funds may not be used to sponsor research done on any stem-cell lines
derived from these embryos.
Now, public funds are necessary if scientists are to be enabled to conduct
the massive and complex research projects needed to turn the potential
of stem cells into the actuality of healed patients.
You see, scientists at this point do not really know much about how to
coax embryonic stem cells into becoming self-sustaining colonies or lines
of specific specialized cells, like pancreas cells as opposed to nerve
cells
or heart cells. One report of
success in growing specialized cells from
human embryonic stem cells was released just August 1st,
when researchers
in Israel announced that they had created in a Petri dish a few
early-stage
heart cells called cardiomyocytes. The
researchers noted, however, that any
theoretical transplantation of such cells into a heart patient would
require
not just a few such cells but several million of them.
And after scientists learn more about how to create specific specialized
cells, they will have to overcome many other obstacles before
stem-cell-derived
specialized cells may be transplanted into people.
For instance, they will
have to prove that these cells are safe, that they pose no danger of growing
indefinitely into giant tumors. Also,
researchers will have to develop ways
of delivering such cells to a patient without the patient’s immune
system
reacting in such a way as to reject them. Scientists
are still decades and
thousands of research projects away from actualizing the potential of
stem cells.
Scientists are deeply skeptical that the sixty approved stem-cell lines
will be adequate for handling the decades-long amount of research
necessary. Indeed they are deeply
skeptical that anything like all
sixty will actually be made available for widespread research use,
for most of the sixty are held under patents or by institutions that
have commercial or proprietary interests. A
number of institutions
may choose not to make their lines easily and widely available.
Because so many existing stem-cell lines are commercially controlled,
additional public funding of research is all the more necessary so
that whatever research is done may be focused more on human benefit
than on commercial profit.
I believe the time has come to break free from outmoded religious
thinking and to release ourselves for creative compassion and
imaginative loving.
I believe the prophetic word being spoken to us in our time is this:
“Why, in the face of so much potential healing for all of
humankind—why
do you cling to the notion that a several-day-old embryo conceived in
a Petri dish is the fullness of human life?
Why do you imagine that a
microscopic clump of embryonic cells created in a laboratory is the
moral equivalent of a human being, or even the moral equivalent of
a fetus in a woman’s womb? And
why do you believe that harvesting
the stem cells from such a clump is anything like the taking of a life,
when stretching out before you is such limitless potential for using these
cells as a God-given prophetic touch that may heal thousands, and in
time millions, of women, men, and children?”
I ask both our congregation and society at large to heed the counsel
of this year’s General Assembly of our denomination, offered in a
document entitled: “A Resolution Enunciating Ethical Guidelines for
Fetal Tissue and Stem Cell Research.”
This resolution acknowledges that because human embryos have the
potential for personhood they clearly do deserve respect.
But the
document goes on to state that to prohibit the derivation of stem cells
from embryos would be to give “respect for embryos” precedence over
“helping living persons,” persons whose pain and suffering may be
alleviated.
And this would be to establish the wrong order of priority.
"Helping living persons" should take precedence over
"respect for embryos."
But, actually, it is possible both to show proper respect for human
embryos and at the same time to provide for the future healing
of millions. This can be done
first: by harvesting stem cells only
from embryos that will not have a chance to grow into personhood—
those that are no longer needed for the fertility of the donors and are
also not available for donation to another woman.
And this providing
of healing along with a showing of respect can be done second: by
prohibiting the sale and commercialization of human embryonic
cells and tissues.
With these careful regulations in place, human stem cells may rightly
be derived from many additional human embryos and may rightly be
used for much additional creative research, research that offers the
potential to restore health to countless persons suffering many illnesses.
And with these guidelines in place, further public funds should be made
available to help accomplish this right use.
May Jesus the prophet and healer bless our imaginative new application
of human wisdom to the use of embryonic stem cells—a resource whose
versatility is surely God-given, a resource simply awaiting a prophet’s
touch!
Let us pray:
O
God, complicated moral issues need Your illumination.
Grant us the light of
Your prophetic word as we seek to develop this new medium for extending
Your
healing touch. In the name of
Jesus, who is both prophet and healer, we pray.
Amen
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