A
Sample Research Paper for English 1302
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Shai Mendoza
English 1302:203
Spring, 1998
Ring Around The Double-Helix
Lucy and
Jack sit in their doctor's office waiting for her to return. They have
decided they would like to conceive a child and only one thing stands in
their way--Lucy's sister had Cystic Fibrosis. Both Lucy and Jack have witnessed
the suffering that Cystic Fibrosis has caused within Lucy's family through
repeated lung infections eventually leading to Lucy's sister's death. They
have decided that they will not bear a child if Lucy is a carrier to the
disease. Even though they wait with sweaty palms, praying that Lucy is
not a carrier, they are thankful for the test that allows them this precaution.
Biotechnology,
or genetic engineering, is working for Lucy and Jack. They agree that the
genetic research being conducted today will improve the quality of health
care tomorrow. Biotechnology has come a long way from pea-plants and fruit
flies. The science of genetics has gone full-speed-ahead since Watson and
Krick discovered the basic double helical shape of DNA (Deoxyribonucleic
Acid). This discovery made genomic research possible, and voila!, the Human
Genome Project was born. The debate was on--loud and clear--human genetic
manipulation was immoral, playing God. To add fuel to the fire, in February
1997, to the amazement of scientists and the general public, Dolly was
born. A testament to modern science stood in the form of a lamb--not just
any lamb, but the very first clone of an adult mammal.
The significance
of this event did not escape the press or the scientific community, for
Dolly wasn't just any clone. "Not only did her genes come from an adult,
six year old sheep but they came from a dead one--from frozen mammary tissue"(Wills
23). The controversy surrounding Dolly shows how fast the field of genetic
engineering is moving. To some, it is moving too fast to know how to use
the new information. To others, like Lucy and Jack, the technology is not
moving fast enough, after all Lucy's sister's life was cut short by a disease
that may be treatable in only a few short years.
There is
some discussion concerning the topic of bioethics. Some critics to the
biotech cause are quick to accuse the genetics community of lack of ethics
in practice. Their accusation is that there is a "lack of recognition of
social prejudices" within the fabric of the science itself (Spallone 178).
Another issue in the face of modern science is that of human genetic manipulation.
There is huge resistance moving to block research in this area.
The issues
and fears of genetic testing go hand in hand with that of gene therapy.
One leads to the other. It is claimed that "prenatal testing's destructive
social consequences may prove to be both far-reaching and long-lived"(Kristol
47). In the middle of this criticism, genetics progresses forward, making
improvements as it continues to move. The value of genetic support is found
in its history of developed treatments, the improvement of quality of life
of disease sufferers and the hope for a future with less genetic disorders.
Opponents
of genetic engineering cite the possibility of a resurgence of eugenics
as a reason to block biotechnical research attempts. In Generation Games
Pat Spallone makes the accusation that medical students and students of
genetics learn genetic disease is a burden on the community and that the
spread of 'morbid genes' burden the population. Ms. Spallone implies a
very close association of eugenics, as practiced by the Nazi's to eliminate
Jews, Poles, gypsies, homosexuals and others considered inferior, to modern
genetics. She uses the testimonial of Jeanne Stellman to strengthen that
implication: "I am a child of a survivor of the Holocaust…and many millions
of others suffered very directly and convincingly the results of policies
based on dubious genetic traits…While I don't see gas ovens being built
in the United States, I do see that many of the premises which led to that
terrible time are again beginning to surface here" (Spallone 178). Pat
Spallone's fears are commonplace on the biotech subject; however, her accusations
concerning medical students and students of genetics is false.
Today,
Bioethics is a subject offered and often required at medical schools, and
just recently the American Association for the Advancement of Science
sponsored a conference which centered on the bioethics of genetic therapy.
The speakers at this conference devoted time to both sides of the debate
sharing ideas and possible solutions acceptable to both sides (Henig 58).
Spallone's concerns about eugenics, however, has merit. The Nazi's were
not the only society to institute eugenics as a philosophy. Back in 1927,
Supreme Court Justice Oliver Wendell Holmes found in favor of a lower-courts
decision in Buck vs. Bell leading to the sterilization of Carrie Buck,
her sister Doris and Carrie's seven-month-old, illegitimate daughter, Vivian,
on the basis of "feeblemindedness." Justice Holmes pronounced upon his
decision, "three generations of imbeciles are enough." Carrie was interviewed
in 1980, and was found enjoying the daily newspaper and crossword puzzles,
not at all the picture of the 'imbecile' as she was portrayed.1
These cases
are grizzly, and reaction to them is and should be repulsion, for these
eugenic practices are laden with discrimination, coercion and division
of traits. However, we have learned much since the 1920's about ethics
and morality. Since that time, we have addressed on an ongoing basis, the
issues of discrimination across the board. It is undisputed that the society
of the 90's is more tolerant than the society of the 20's. Today, upon
receiving word that a fetus has an extra Chromosome 21--Down's Syndrome--the
woman, or couple, knows that the life of the child she is carrying will
be met with extreme limitations. However, the parents of the child also
know that with love, nurturing and support, the possibility exists that
the child might beat the odds and defy the predictions. The choices before
the parents are difficult ones, to say the very least, but they are educated
choices, made individually by those personally involved.
The fear
of the reemergence of the eugenics philosophy is one of the major arguments
against biotechnology. Philip Kitcher tells a story in The Lives To
Come:The Genetic Revolution And Human Possibilities which places this
fear in the proper perspective for the 1990's: In the spring of 1994, at
a public discussion on the impact of the Human Genome Project in Washington,
D.C., a man in late middle age protested the tendency to see only the problems
of the Project, relating how his daughter had given birth to two children
with neurofibromatosis. His tone, not his words, conveyed the grief of
his family as well as his conviction that abstract fears of eugenic consequences
should not block attempts to spare others similar agonies."(Kitcher 192)
In Pat Spallone's world, due to fear alone, there would be no attempt at
the genetic research necessary to break this cycle of hereditary disease
that might otherwise spare this man's great-great grandchildren.
Other critics
of biotechnical advancement warn that genetic testing, at any level, will
become a tool of increased oppression for those already struggling with
this issue in their lives. In The Secret Of Life, Jeremy Rifkin,
longtime opponent of genetic research, warns: Increasingly in the 1990's
we are going to see a virulent new form of prejudice and discrimination
emerge, based on one's genetic type. This is going to be a much more dangerous
form of discrimination than skin color, than religion, than ethnicity."(Morris
59) Rifkin implies that genetic testing would be so widespread that the
results would dictate our treatment in society.
Along these
same lines, there is concern that "as genetic screening tests increase
in accuracy, there will be many more opportunities to intervene in childbearing.
These options could create pressure to tailor one's reproductive decisions
to the prevailing norms of what is considered 'desirable' in children"(Henig
61). The fact of the matter is, pre-natal genetic testing already exists
and has existed for some time now. This testing continues to be a most
valuable tool when parents are faced with the knowledge that they, themselves,
are carriers of a genetic disease and are concerned of the risk of transmission
to a fetus. Pre-natal testing allows these couples, who may have otherwise
avoided childbearing altogether, a chance to have a child. Pre-natal testing
can detect over 300 hereditary defects including cystic fibrosis, trisomy
21, B-Thalassema, and neural tube defects (which include anencephaly and
spina bifida)(Morris 58).
Genetic
testing was successful at targeting Tay-Sachs disease: Properly designed
and implemented genetic screening procedures can have positive results,
as evidenced by a program aimed at Tay-Sachs disease. As many as one in
twenty-five Jews of Eastern European descent is a carrier of this disorder,
characterized by nervous system degeneration, uncontrollable convulsions,
total loss of sensory input, and death, usually by age four…The screening
program succeeded in lowering the incidence of the disease by 90 percent
between 1970 and 1992 (Morris 59). Currently, genetic testing is accepted
as a preventative measure and an important means for diagnosis and treatment
of genetic diseases.
The prediction
of Rifkin has not come to pass, we are not a society of genetically engineered
supremacists, and there is no absolute evidence of the development of this
attitude in the near future. Treatments are currently being formulated
and developed for those currently suffering from genetic disease. This
technology, though growing at an increasingly accelerated rate, is still
in its infancy. Opposition to gene therapy usually pairs their argument
with horrific images of deformation and defect of a procedure gone badly.
These arguments against gene therapy are based on germ-line gene transfer,
which occurs at the gamete level of the chromosome (sex-cell level). "We
know from our experience with a wide range of species that germ-line gene
transfer can have some very unexpected consequences," said Huntington Willard.
Among these are gross physical abnormalities and birth defects- malformed
limbs, for instance- and the eventual development of cancer, even in animals
that at first seemed to be successfully gene-corrected. "You might call
those consequences 'interesting' when you see them in flies or mice," Willard
said. "But the same surprises can be nothing short of disastrous when they
occur in humans."(Henig 62)
Pretty
scary stuff, and meant to have that effect, but it is necessary to know
that there are far too many problems that need to be worked out in somatic-cell
gene therapy before serious germ-line gene therapy research and development
can be applied. Malcolm Brenner of the Baylor College of Medicine in Houston
concedes that "talking about germ-line gene transfer today is a bit like
the Mir spacecraft designers agonizing over whether their craft is fit
for interstellar travel"(Henig 61). Nevertheless, it is these types of
statements that facilitate the ideas of mad scientists secretly creating
abominations in dark labs, and the Frankenstein or Brave New World images.
Stepping
back into the real world, gene therapy is being used to benefit society.
In the late 1970's, Genentech, a huge biotech corporation in San Francisco
launched the first genetically engineered drug into the marketplace. They
had developed a way to clone the gene coding for human insulin and transfer
this coding to bacteria. The bacteria would then produce human insulin,
a protein completely foreign to the bacteria prior to introduction (Economist
150). This was a huge advancement in the medical community and has made
insulin readily available to diabetics nationwide and beyond.
More recently,
September 14, 1990, America became the first country to allow the introduction
of new genes into humans. French Anderson, Michael Blaese and Ken Culver,
from the National Institute of Health (NIH) treated a four-year
old girl with a new gene therapy. She was suffering from severe combined
immunodeficiency (SCID), the 'Boy-In-The-Bubble' disease. Her body lacked
the gene required to synthesize adenosine deaminase (ADA) which stimulates
natural immune response. Prior to Dr. Anderson's treatment, it was necessary
for her to live in a sanitized plastic bubble. The procedure was repeated
again in 1991, with a nine-year-old girl suffering with ADA. In May 1993,
both girls were well enough to attend a press conference and "appeared
healthy and happy"(Economist 152).
The facts
speak for themselves, as do the human benefactors of the technology. Huge
advancements in medicine are being made through biotechnological research.
The scientific community is striving hard to maintain a bioethical balance,
through consortiums and conferences, such as the American Association for
the Advancement of Science's conference. The community is especially involved
in trying to maintain the integrity of the science through the encouragement
to integrate bioethics classes into medical schools across the nation.
Biotechnology
gives us the resources to make educated decisions concerning the possible
transmission of inherited disease from parent to fetus through the valuable
tool of pre-natal testing. For some, this means choices concerning childbearing
are returned to them that thought these types of choices were gone forever.
Imagine, for a moment, the smile on a new mother's face as she cradles
her newborn in her arms, knowing, without a doubt, that the child does
not have neurofibromatosis, even though the mother herself is a carrier
of the disease.
Gene therapy
benefits society by improving quality of life issues. Gene therapy has
made it possible to contain the cost of insulin and increase its availability,
two very important factors to a diabetic. Modern medicine has used gene
therapy to free two very young girls from their plastic prison. It must
have been incredible for them to walk outdoors and experience the sun's
kiss upon their face for the first time. It must have been even more incredible
for the parents of these young girls to hold them close without the barrier
of cold plastic between them.
Biotechnology,
even in its infant stages, has made significant positive changes in the
lives of those whom it has helped. For others who wait for a treatment
to be developed, it is a source of hope in an otherwise hopeless situation.
The majority of the arguments against the furthering of biotechnology are
based on fear of the unknown, instead of its possible promises. And while
these opponents stand gathered, preaching doom and gloom, scientists are
sailing forth, despite the criticism, propelled by the winds of hope and
on the belief that beyond the horizon there lies a discovery that might
make for a better world.
Notes
1Carrie
Buck's mother had been diagnosed as "feebleminded", Carrie, after undergoing
a Stanford-Binet intelligence test, was placed in the Virginia Colony for
Epileptics and Feebleminded. It was said by a Red Cross worker that seven
month old Vivian had 'a look' about he, and Vivian was also classified
as feebleminded after a member of the Eugenics Records Officer claimed
her intelligence was below-average according to a test for infants.
Works Cited
"Economist" Genetic Engineering: Opposing Viewpoints.
Ed. Carol Wekesser. San Diego: Greenhaven Press, 1996. 150-155.
Henig, Robin. "Tempting Fates" Discover May 1998:58-64.
Kitcher, Philip. The Lives To Come: The Genetic
Revolution And Human Possibilities. New York: Simon & Schuster, 1996.
Kristol, Elizabeth. "Prenatal Genetic Testing
Is Harmful." Genetic Engineering: Opposing Viewpoints. Ed. Carol Wekesser.
San Diego: Greenhaven Press, 1996. 47-56.
Morris, David. "Prenatal Genetic Testing Should
Be Universally Available." Genetic Engineering: Opposing Viewpoints. Ed.
Carol Wekesser. San Diego: Greenhaven Press, 1996. 57-64.
Spallone, Pat. "The Benefits of Gene Therapy Are
Exaggerated." Genetic Engineering: Opposing Viewpoints. Ed. Carol Wekesser.
San Diego: Greenhaven Press, 1996. 174-180.
Wills, Christopher. "A Sheep In Sheep's Clothing?"
Discover January 1998:22-23.
(Reprinted by permission from
Shai Mendoza)
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