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History and Ethics of Biotechnology HSCI E137 Course website: http://isites.harvard.edu/k78554
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Agenda for Jan 26 The challenge of defining biotechnology Its areas of application: agriculture and medicine What ethical issues does biotech raise? Syllabus and course requirements In class reading: “The Birthmark”
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Areas of application-- agriculture Herbicide-resistant and pesticide-containing crops Golden Rice (to remedy Vitamin A deficiency) Corn genetically modified for ethanol production
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Hybrid ethanol corn from DuPont (not genetically modified)
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Areas of application-- agriculture Herbicide-resistant and pesticide-containing crops Golden Rice Corn genetically modified for ethanol production Transgenic trees-- low in lignin content
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Low lignin poplars (NY Times) Eucalyptus trees genetically modified for low lignin content as well as higher-than- normal carbon dioxide absorptive capacity, Developed by Taiwan National Sci Council and NCSU (Biopact website)
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Areas of application-- agriculture Herbicide-resistant and pesticide-containing crops Golden Rice Corn genetically modified for ethanol production Transgenic trees Pharma-crops Food from cloned animals
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The calf Priscilla was cloned by ViaGen from a slab of beef. Thomas Terry, Associated Press
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Areas of application--medicine Gene therapy Therapeutic cloning-- regenerative medicine
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Aug 2010: Following FDA approval (and a year’s delay), Geron runs first clinical trial of a therapy for people with severe spinal cord injury, using human embryonic stem cells NY Times diagram
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Areas of application--medicine Gene therapy Therapeutic cloning-- regenerative medicine Genetic testing; pharmacogenomics
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Some of the ethical issues: The biotech industry and its subjects –Biobanks –Use of indigenous knowledge –Genetically modified crops
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Supai, Arizona: home of Havasupai Tribe photo credit: fostertribe.org
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Farmers in Girona, Spain, burned their corn harvest after learning that it contained genetically modified plants. (Greenpeace photo)
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Ethical issues, continued: Genes as intellectual property Controlling genetically modified organisms Screening/testing outpacing treatment Treatment vs. enhancement Playing God http://video.nytimes.com/video/2006/09/01/science/1 194817115689/embryo-screening.html (the Kingsbury case, narrated by Amy Harmon)
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HSCI E137 course website http://isites.harvard.edu/k78554
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