The Truth About Cloning At
Advanced Cell Technology We’ve heard this week a lot about our “cloning” company on
Route 9 out in Worcester, “Advanced Cell Technology,” as they
renew their demands for federal and state money.
According to the New York Times, the company “has been struggling
financially,” and after the announcement this week, the stock
went from 42c a share to $1.83. The leader of their research team, Dr. Robert
Lanza, arrogantly told the Times: “There
is no rational reason
left to oppose this research.” We went to a thoughtful lecture in 2002 by their Vice President
of Research, Dr. Jose Cibelli, at Holy
Cross University, where he made
insightful comments.
He said: "This is the power of cloning: Cloning can
take a body cell and turn it into an embryo. What we do with this
embryo depends on society. We can make an individual, or we can
make a stem cell. These issues are currently being debated. Once
we decide what to do, we will have to live with it."
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Asked
if there is any limit to how far the firm will go with its biological
experiments, Dr. Cibelli answered that
legality determines the limits of the firm's research, although
he has personal limits to what he will attempt. After
reviewing the basic science behind the biological research being
conducted by ACT, Dr. Cibelli
went to the subject of cloning a duplicate human
being, which Advanced Cell Technologies is not currently attempting.
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"Why
not human reproductive cloning?" asked Dr. Cibelli.
"There
are health risks," he said. "Mice and cattle reproductive
cloning results have been unpredictable. Out of a series of thirty
cloned cattle evaluated by ACT, twenty-four are healthy and vigorous
one to four years later, but six died shortly after birth." |
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Cibelli pointed
out that there are international conventions that seek to protect
the basic rights of human beings, but he asked: When is a "human
being" a "human being?"
After
admitting to the audience that he has a bias, Cibelli listed various ideas that people have about when
human life begins.
Some believe a
human life starts at the moment of conception, he said. |
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Cibelli
believes an embryo becomes an individual human life at 14-days. |
Others
believe the embryo is a group of cells with potential to become a
human being. Even potential is debated, he said.
There are those who believe
it is wrong to introduce into the embryo anything that will prevent
it from fulfilling its potential, while another view says just the
potential to become a thing does not give it the status which comes
after becoming that thing.
The major religions also do not agree when an individual life begins,
he said.
MassNews Asks When Human Life Begins
MassNews asked
Cibelli when he believes human life begins,
and do his fellow researchers all believe the same as he?
Cibelli believes
an embryo becomes an individual human life at 14-days, based on a
scientific, non-religious rationale. His boss thinks so too. Last
year, Dr. Michael D. West, President &
CEO of Advanced Cell Technology, Inc. testified to a Senate committee:
"A human life, as
opposed to simply cellular life, begins, at the earliest, at or around
day- 14 of human development, at around the time the preimplantation
embryo attaches to the uterine wall in the mother."
Others on the team do not
agree with 14 days, according to Cibelli.
They think human life begins later.
On the subject of adult
stem cells, Dr. Cibelli said that uses for adult stem cells are limited, such
as for bone marrow transplants. He said there are more uses for embryonic
stem cells.
Dr. Cibelli
said there is an ethics advisory board at ACT, which is not paid by
the company and does not hold company stock. "They have to oversee
every single protocol that we do in the lab. They don't have the power
to veto my protocols, but they have the power to write about what
I'm doing," he said.
MassNews asked Dr. Cibelli
about Glenn McGee, a University
of Pennsylvania bioethicist
who resigned from ACT's ethics board in
the fall of 2000, calling corporate ethics boards, "rubber stamps."
Dr. Cibelli
said that McGee was upset when ACT cloned a gaur, claiming he was
not part of the conversation. The Asian gaur is an ox-like animal
that is in danger of becoming extinct. The cloned gaur died after
two days.
"We have the minutes
from that meeting saying that we did talk about it. There are other
reasons that I can explain in detail why he resigned. We are very
sorry, because he's a good bioethicist."
MassNews asked Cibelli
to tell a little more about how the ethics advisory board works.
"They meet every two
or three months when there are issues. When there is a protocol that
I want to try, [gives example] then they meet, and I present to them
what I want to do and then they approve it or not. Then we have to
make the decision as a company if we are going to go by what they
say or just go solo. They oversee everything, they participate in
the e-mails within the company and they see what's going on. I can
go further, they have a video camera over the lab doing human
work. It's recording 24-hours exactly what we are doing. They go over
the books and see how many eggs we used."
Ethical Questions They Consider
Dr. Cibelli
told some of the "major ethical questions" the advisory
board considers, which he said is the reason
the company has so few eggs and is moving so slowly.
What is the moral status of the organisms created by cloning?
Two different views: One says a cloned embryo should have the same
respect and protection as an ordinary human embryo. A different view
says a cloned organism is not the result of the fertilization of an
egg by a sperm and is a new type of entity never before seen in nature.
Is it permissible to create such a developing human entity
only to destroy it?
This goes back to the question of when is a human being considered
a human being?
ACT does not let a human embryo develop beyond day-12.
Is it right to seek human eggs for scientific research?
A donor has to be very motivated. There are risks associated with
the procedure. The procedure is very painful. The company makes sure
the donor already has children because of the risks. Donors are financially
compensated. About a hundred people are enrolled in the program.
What are the ethical issues relating to the person whose cells
are being cloned?
Risks are minimal. Cells are procured through skin biopsy. With rare
exceptions, the company does not take cells from children on advice
of the advisory board. Privacy is assured to donors.
Will therapeutic cloning facilitate reproductive cloning,
the birth of a cloned baby?
Cloning is prone to errors and is unpredictable. We don't
really know how it works. I tell students if they want to pick a topic
for their Ph.D. and future career, try to find out how cloning works.
"We have no idea how it works, we're just doing it," said
Dr. Cibelli.