When
considering the history of the U.S., one will notice that most economic surges
have been triggered by key events. The
reasons for these rushes have been varied: war, technology, and policy
movements. For example, in the nation’s
first few years following the Revolutionary War, the economy was stimulated
because the country as a whole moved from relying on foreign imports to
becoming fiscally independent. More
recently, with the advent of the computer, monetary resources have poured into
the area of technology as the entire business and government infrastructure
makes a transition from paper to electronic.
Today, however, the country is on the brink of a medical revolution. In 1990, the Department of Energy and the National
Institutes of Health launched a joint venture called the Human Genome Project,
its goal being to sequence the human genome.
The information gained from the project will essentially allow
physicians to access the “instruction manual” of the human body. With just one cell, scientists will be able
to manipulate specific characteristics of an entire organism. Having realized the tremendous value of the
knowledge gained through the project, investors have begun to pour billions of
dollars into the biotechnology sector, causing the AMEX Biotechnology Stock
Index[i],
to quadruple in the past 5 years. The
NASDAQ Composite and the Dow Jones Industrial Average, the two main U.S.
economy barometers, have merely doubled in the same time period[ii]. The once exceedingly ambitious completion
date of the project has been moved ahead from 2005 to 2003, as more companies
put their resources into the project.
Nevertheless, while the economic outlook is optimistic, not everything
is positive. For with the new technology
comes a new set of ethical dilemmas that society must deal with before the
benefits of the project can be realized.
In addition, this field of research takes science into an unknown world,
and everything may not occur as anticipated.
Overall, it seems, from the events to date, that in fulfilling the goals
of the Human Genome Project and putting the data generated into application,
the U.S. economy and medical industry will experience a significant forward
acceleration, but this will occur at the expense of a new range of ethical
issues.
The
Human Genome Project was started in 1990 to map and sequence the human
genome. Genome is a word that describes
a cell’s entire genetic code, which is contained in a chemical called DNA. At a microscopic level, DNA is made up of
two intertwining strands called a double helix. In between this helix are individual letters called base pairs,
and these letters constitute the genes of an organism. Human DNA is made up of about 30,000 genes
and three billion base pairs, which are collectively called the human
genome. All DNA is wrapped up into 23
pairs of packages called chromosomes, and each cell nucleus contains a set of
these chromosomes. DNA is the code by
which cells produce proteins, and these proteins then execute all essential
cellular functions in the body, from managing chemical reactions to
transmitting messages between organs.
First conceived in 1859 with the publishing of Charles Darwin’s The
Origin of Species, scientists have been aware of the existence of genes and
DNA for more than a century. Never in
history, however, has there been such a complete and thorough undertaking into
the cell nucleus as the Human Genome Project.
The main goal of the project is to map and sequence the base pairs of
human DNA into one complete volume of data, which can then be used for further
research. Full completion of the
project, with 99.9% accuracy, is expected in 2003.
With
data from the Human Genome Project, scientists may be able to cure common
genetic diseases such as Sickle Cell Anemia.
Alzheimer’s, another genetic disease, occurs when certain genes mutate
and then deposit proteins erroneously in the brain, leading to neurological
abnormalities. Doctors so far have not
been able to treat Alzheimer’s, because with the more than 30,000 genes in
human DNA, no one knows which particular ones are responsible for the
disease. With data from the Human
Genome Project, however, researchers can compare the genomes of those afflicted
with Alzheimer’s to the “pure” human genome as determined by the project. This capability enables scientists to
identify the faulty genes causing the disease, and with this information,
scientists can then replace the “misspelled” genes with the correct ones. After this genetic replacement, no more
proteins will flow to the brain, leading to the disease’s end. Currently, four million Americans alone have
Alzheimer’s[iii],
and thus one can only imagine the massive number of people who could be served
if doctors could detect and cure this and countless other genetic
diseases.
Identifying
problematic genes will also allow doctors to detect genetic disease early on,
yielding the possibility of early treatment to prevent its development. The option of pre-natal screening may also
open up in the future. If a fetus is
known to have a certain genetic disease or defect, treatment can be given while
the embryo is still developing, thereby eradicating disease and eliminating
birth defects that could otherwise hamper the baby for the rest of her life.
The
majority of current medical capabilities limit doctors to treating merely the
symptoms of disease, but genetic medicine allows doctors to treat the actual
cause of the disease at the molecular level.
People who have cystic fibrosis must have daily therapy to help them
cough up the mucus trapped in their lungs.
Removing mucus prevents the patient from suffocation, but the disease is
still present. With the genetic data
made available by the Human Genome Project, however, the gene that produces bad
proteins associated with disease can be deactivated, thereby eliminating both
the proliferation of disease and the need to treat the patients’ symptoms. Genetic medicine also opens the prospects
for targeted therapy, a treatment where only cancerous cells are wiped
out. For most cancer patients, the only
effective treatment is chemotherapy, a grueling type of therapy that kills
cancerous cells, but also destroys an equivalent amount of beneficial cells in
the process. Genetic medicine on the
other hand, goes directly to the source and blocks the gene form producing the
corrupt protein altogether, thus eliminating only the detrimental cells.
Associated
with this colossal breakthrough in medical technology comes an even bigger advance
for the U.S. economy. The goals of the
Human Genome Project and its medical applications will bring about numerous
economic changes in U.S. industries.[iv]
As
valuable as the data from the project is, every country in the world will want
some piece of the genome pie.[v] In fact, the second goal of the project is
to distribute the data worldwide, and to facilitate this need, an array of
technological developments will occur.
The computing industry will have to develop software to sort and store
the information in easily accessible databases. A global network connecting laboratories worldwide will be needed
so that researchers can share data and work together in further investigation. Better computers for faster and cheaper
sequencing will be needed, because every scientist from Alabama to Zimbabwe
will want to conduct their own exploration.
To make use of the
data gained through the project, a multitude of new companies will emerge, each
specializing in a subset of the project.
Companies will arise to meet the equipment demands of these innovative
applications. They will produce
conventional genetic scanning devices, tools for genetic surgery, computers to
analyze patients’ genomes, and eventually even home testing kits. Other companies will work with the actual
genes to make products. The scientists
at these companies will isolate and alter genes to perform specific functions
once implanted in the body. The next
important piece of the puzzles will be determining how to perform genetic
surgery, or the introduction of the new genes into cells. This will lead to the development of
companies that train and market the genetic technologists that perform such
operations. A final group of new
start-ups will focus on genetic medicine and designing drugs to target and
destroy specific genes. While many
companies such as Genentech and Genzyme[vi]
have already begun such research, the 30,000 genes in humans will allow other
new companies to get their own share.
The numerous new corporations formed as a result of the project will
definitely have an impact on the medical industry.
While
the possibilities made available by the Human Genome Project may bring
wonderful medical breakthroughs and a spark to the U.S. economy, there is also
a downside in the new set of ethical dilemmas that society must face. But even before such a medical venture was
conceived, American authors have been addressing the moral issues brought by
the project’s onset.
Up to the current age, the vast majority of
medicine has been external, meaning that the human body’s actual mechanisms
have been left untouched. For example,
doctors employ antibiotics to strengthen the body’s defenses against viruses,
but the doctors go no further; they then just rely on the internal human immune
system to take care of eliminating the disease. With the advent of the Human Genome Project, however, scientists
will begin to work inside the actual cell nucleus and will modify the body’s
genetic blueprint, thereby altering the body itself. This brings up the question of whether
humans should try to perfect God’s imperfect creation, and
furthermore, can or should perfection be achieved. In Lois Lowry’s The Giver[vii],
the community is made to be a utopia: the climate is controlled, and there is
no hunger, violence, and pain. Instead
of exposing the community members to these emotions, the feelings are stored in
a selected person called the giver.
This utopia is similar to the one that the society is being introduced
to through the Human Genome Project.
The new technology will open the door to so many medical capabilities
that people may become mechanically engineered, as in the future, it may be
possible to repair all “defects”.
Though such a scenario may seem like a utopia, one must consider whether
such a robotic world would really be perfect. Lowery attests that striving for utopia makes living much less
worthwhile. She ends her novel with the
giver and his successor releasing the emotions of life back into the community,
after deciding that it is best to live in a normal community instead of an
insipid utopia.
As it is unknown
exactly what information this medical breakthrough will bring, society must
decide how to react to new discoveries.
In Ken Kesey’s novel One Flew Over the Cuckoo’s Nest[viii],
the main characters are ward patients who have been classified as insane, yet
they all act like “normal” people and can survive just as well. In fact, a group of patients even decide to
go on an unsupervised fishing trip. At
the dock, they are taunted by some workmen because their badges designate them
as residents of an asylum. When the
patients return with a boat full of fish, however, the workmen silently recant
their first impressions, and the narrator, a ward patient, comments, “[the
workmen] could sense the change that most of us were only suspecting; these
[patients] weren’t the same bunch of weak-knees from a nuthouse that they’d
watched take their insults on the dock this morning.”[ix] The isolation and degradation of those
labeled as insane, like in Kesey’s novel, is an example of what may happen if
certain “trait” genes are discovered.
If a “violence” gene were to be
found, would society isolate and abhor those who were genetically determined to
be “violent”? Similarly, if there were
an “intelligence” gene, would only those classified as intelligent be allowed
to hold office and have the high positions in the world? Though Kesey’s characters were just as
capable in life as ordinary people, they were confined to an asylum because
society determined them to be “not sane”.
Will the people who possess the violence gene automatically be
designated as harmful to society, and even furthermore, will they be detained
and required to get “treatment”? These
questions are examples of how the new information we gain may also be
detrimental in the predicaments it causes.
With the medical
capabilities made possible by the Human Genome Project, society will have to
decide how to deal with choices never available before. The main conflict in Mark Twain’s The
Adventures of Huckleberry Finn[x]
is Huck’s struggles with dilemmas that he has not been taught to deal with
before. Poorly brought up by a drunkard
father, Huck is adopted by an old widow who tries to teach him good values. Huck feels restricted by the moral codes of
the widow’s teaching, and he runs away, desiring to live freely in the
wilderness. Without a guardian,
however, Huck is forced to make decisions independently, and one day he
confronts himself with stealing, stating, “[pap] always said it warn’t no harm
to borrow things if you was meaning to pay them back some time; but the widow
said it warn’t anything but a soft name for stealing, and no decent body would
do it.”[xi] With the new medical power at hand, society
is like Huck, forced to struggle with new subjects. Parents may now have the power to choose the gender, eye color,
and hair color of their baby, yet they must decide whether it is ethical to
make such a choice. One can side with
Pap, who says that it is fine to do something as long there are no harmful
consequences to anyone at hand, and indeed, there may be absolutely no side
effects or downsides to choosing a baby’s genetic traits. Or one can take the widow’s firm stance that
positive or negative, humans should not interfere with the task assigned to a
higher being. Though Mark Twain was
definitely unaware of the prospect of the Human Genome Project when he wrote The
Adventures of Huckleberry Finn, the moral conflicts that the project brings
up seem borne into his novel.
The information gained from the Human Genome Project will have an overwhelmingly positive effect on medical technology and on the U.S. economy. However, it will come at the cost of a new set of ethical questions that society must face. Like with all innovations, while many people will be helped by this medical breakthrough, numerous will be hurt. Patients who at one time were thought to be beyond cure will now be presented effective and painless treatment options. On the other hand, the new options will expose people to new choices that challenge society’s moral foundation. Though dilemmas, however, American authors have been discussing such issues for years, and it seems as if society is being thrown the same set of moral questionings again, except this time through a different medium. Only time will tell how society handles them this time around, however.
[i] The Biotechnology Stock Index is an index of 17 biotech stocks determined to be representative of the entire industry. The index is regulated by the American Stock Exchange (AMEX), and data was collected from the website http://options.nasdaq.com/options/option_index_btk.stm.
[ii] The NASDAQ Composite and Down Jones Industrial Average are two major U.S. market indices. The averages were determined to have doubled since 1996 using graphs and data from the two websites http://quote.yahoo.com/q?s=%5Eixic+%5Edji&d=v1, a stock market quote site, and
http://www.nasdaq.com, the official website of the NASDAQ.
[iii] This fact is according to The Alzheimer’s Disease and Related Disorders Association, at the website http://www.alz.org/people/faq.htm
[iv] This belief is supported by Dr. Mansoor Saleh, in addition to author’s own research. Dr. Saleh is a knowledgeable oncologist who has worked for various companies performing genetic research. In a formal interview, Dr. Saleh said that from his current work, funds that he has overseen, and from sheer logic, he is sure that the work of the project will cause a definite economic transformation as outlined by this paper.
[v] This theory is covered in Karin Jegalian’s “Genetics: The Future of Medicine” (See Works Cited for further detail)
[vi] Genentech and Genzyme are two biotechnology companies involved in the marketing and development of new pharmaceutical drugs that utilize human genetic information. More information can be found at the companies’ websites: http://www.gene.com and http://www.genzyme.com respectively.
[vii] Lowry, Lois. The Giver. New York: Bantam Doubleday Dell Publishing Group, Inc., 1993.
[viii] Kesey, Ken. One Flew Over the Cuckoo’s Nest. New York: The Penguin Group, 1962.
[ix] This quote can be found in the first full paragraph on page 242 of the previously mentioned edition
[x] Twain, Mark. The Adventures of Huckleberry Finn. New York: Bantum Books, 1981.
[xi] This quote can be found in the second full paragraph on page 64 of the previously mentioned edition