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ROME, APR 6 (ZENIT.org).- Given the news of the
publication of the human genetic map, James Watson, co-discoverer
with Francis Crick of DNA, explained its possibilities and
limitations. Yesterday, Celera Genomics, a private enterprise
specializing in biotechnological research, announced that it
completed the first stage of the human genetic map. This is a
critical step for the process of identifying future illnesses or
handicaps in a person's genetic patrimony. After the announcement,
Celera Genomics shares skyrocketed on Wall Street.
The Celera announcement stated that they had fully
mapped the DNA of one human being. They want to map another 4 or 5
individuals to have a final copy of the genome. In contrast, the
publicly funded Human Genome Project culls data about small sections
of DNA from many different individuals. Both projects appear on
track for a "final product" in about 2003.
In an interview published yesterday by the Italian
newspaper "Il Messaggero," James Dewey Watson said that
"Genetics will not allow us to control our future. An
individual's life is influenced by too many accidental and
unforeseen factors. We can be programmed genetically to have a long
life and end up being victims of traffic accidents... 'Destiny' is a
very large problem. But it is undeniable that knowledge of our
genetic heritage will be very important and will help us to combat
in time many terrible evils that can threatened our existence."
The ethical dilemmas appearing on the horizon are
enormous, however. For example, if a married couple is expecting a
child and they learn he will have handicaps like Stephen Hawking or
Toulouse-Lautrec, what should they do? Abort and deprive humanity of
a genius? "In face of a revolution like the Genome Project,
even we scientists have our fears. But let's turn the question
around," countered Watson. "Undoubtedly Hawking has faced
and overcome very difficult conditions in life. But, if he had been
cured in time and he had been assured of good health, who would have
been able to complain? The heart of the problem is always acting in
the interest of humanity."
Watson says he didn't see the point of testing
himself, personally, for genetic problems. "At my age, 70, it
wouldn't make much sense. But for someone who is young, it could
change everything. Today, incurable diseases number around 30,000...
To intervene in such a radius of action is extraordinary progress.
We will be able to resolve dramatic situations. But be careful not
to confuse the geneticist with a modern magician or astrologer.
Thanks to genetics we will finally be able to have the truth rather
than vain inferences."
Many Catholic moralists warn that although genetic
technology will be very useful for the curing of disease, it has
dangerous implications as well. A society dedicated to
"purity" of the race or even just to the "beautiful
people" could conceivably misuse such technology to destroy or
change any human being who didn't fit into their mold. Laws are
needed that specifically determine what uses of this technology are
legitimate.
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