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Recombinant DNA Technologies |
Gene mapping/sequencing
Gene therapy/replacement
Antisense
Agricultural species modification
Transgenic cell cultures
Therapeutic agents |
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Description
Recombinant DNA techniques involve the
transfer of genetic material between differing organisms, a process popularly referred to
as genetic engineering. This transplanted genetic material contains encoded instructions
for characteristics of the original cell, namely the production of specific proteins. This
is done to enable recipient organisms to synthesize increased yields of compounds, to form
entirely new compounds or to adapt to different environments.
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Special Characteristics
Research in gene therapy has grown
dramatically since 1990, with more than 40 therapeutic gene transfer protocols approved
since that time. Pending positive results in animal models, many researchers believe that
gene transfer could be potentially used to remedy serious human diseases caused by genetic
mutations including sickle-cell anemia, emphysema, hemophilia, and even extremely high
levels of cholesterol. Work is in progress on developing therapies for hepatitis and other
liver diseases, AIDS, and diseases of the cardiovascular and central nervous systems, as
well as inserting genes that stimulate the production of immune cells that fight cancer.
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Impact on Economy
Progress in recombinant DNA technology will
contribute first and foremost to the health of the U.S. population. In addition, by
facilitating care of chronic diseases and more productive agriculture, it contributes to a
more productive economy. Agriculture-related biotechnology applications are potentially
extremely important. As in human-health-care related biotechnology, there are currently
only a handful of products on the market. However, researchers are developing a variety of
transgenic animals and crops that will probably have significant market impacts after the
turn of the century.
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Impact on Security
Under development.
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Worldview
The U.S. is a world leader in DNA
technology, although the extent of the U.S. lead varies from area to area. Europe is only
slightly behind the United States in the development of transgenic animals, with research
taking place primarily in the United Kingdom and the Netherlands. European firms have
developed significant capabilities in transgenic plant technology, and, although they lag
the United States slightly, they are likely to improve over the next five years.
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Whats the use?
Under development. |
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Return to
Living Systems |
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