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William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 22 Applications and Ethics of Biotechnology Copyright.

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Presentation on theme: "William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 22 Applications and Ethics of Biotechnology Copyright."— Presentation transcript:

1 William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 22 Applications and Ethics of Biotechnology Copyright © 2006 Pearson Prentice Hall, Inc.

2 Biotechnology Has Revolutionized Agriculture Transgenic Crops and Herbicide Resistance

3 Figure 22-1 Copyright © 2006 Pearson Prentice Hall, Inc.

4 Figure 22-2 Copyright © 2006 Pearson Prentice Hall, Inc.

5 Nutritional Enhancement of Crop Plants

6 Figure 22-3 Copyright © 2006 Pearson Prentice Hall, Inc. “Golden Rice” High levels of β-carotene

7 Concerns about Genetically Modified Organisms

8 Pharmaceutical Products Are Synthesized in Genetically Altered Organisms Insulin Production in Bacteria

9 Figure 22-4 Copyright © 2006 Pearson Prentice Hall, Inc.

10 Table 22-1 Copyright © 2006 Pearson Prentice Hall, Inc.

11 Pharmaceutical Products Are Synthesized in Genetically Altered Organisms Transgenic Animal Hosts and Pharmaceutical Products

12 Figure 22-5 Copyright © 2006 Pearson Prentice Hall, Inc.

13 Transgenic Plants and Edible Vaccines (“subunit vaccines”)

14 Figure 22-6 Copyright © 2006 Pearson Prentice Hall, Inc.

15 Figure 22-7 Copyright © 2006 Pearson Prentice Hall, Inc.

16 Biotechnology Is Used to Diagnose and Screen Genetic Disorders

17 Figure 22-8 Copyright © 2006 Pearson Prentice Hall, Inc. 15 -20 weeks

18 10 -12 weeks

19 Prenatal Diagnosis of Sickle-Cell Anemia

20 Figure 22-9 Copyright © 2006 Pearson Prentice Hall, Inc.

21 Nucleotide Polymorphisms and Genetic Screening Allele-specific oligonucleotides

22 Figure 22-10 Copyright © 2006 Pearson Prentice Hall, Inc.

23 Figure 22-11 Copyright © 2006 Pearson Prentice Hall, Inc.

24 DNA Microarrays

25 Figure 22-12 Copyright © 2006 Pearson Prentice Hall, Inc.

26 Figure 22-13 Copyright © 2006 Pearson Prentice Hall, Inc.

27 Gene expression profiling

28 Figure 22-14 Copyright © 2006 Pearson Prentice Hall, Inc.

29 Disease Diagnosis

30 Figure 22-15 Copyright © 2006 Pearson Prentice Hall, Inc.

31 Figure 22-16 Copyright © 2006 Pearson Prentice Hall, Inc.

32 Genome Scanning

33 Figure 22-17 Copyright © 2006 Pearson Prentice Hall, Inc.

34 DNAPrint · 900 Cocoanut Ave. · Sarasota, FL 34236 This e-mail message is an advertisement and/or solicitation.

35 Genetic Testing and Ethical Dilemmas

36 Genetic Disorders Can Be Treated by Gene Therapy

37 Figure 22-18 Copyright © 2006 Pearson Prentice Hall, Inc.

38 Gene Therapy for Severe Combined Immunodeficiency (SCID)

39 Figure 22-19 Copyright © 2006 Pearson Prentice Hall, Inc. Ashanti De Silva

40 Figure 22-20 Copyright © 2006 Pearson Prentice Hall, Inc.

41 Figure 22-21 Copyright © 2006 Pearson Prentice Hall, Inc.

42 Problems and Failures in Gene Therapy

43

44 Science 2003 302: 415-419

45 Future of gene therapy? Table 22-2 Copyright © 2006 Pearson Prentice Hall, Inc.

46 Gene Therapy Raises Many Ethical Concerns Somatic versus germ-line “Common good” versus individual benefit Enhancement gene therapy

47 Ethical Issues Are an Outgrowth of the Human Genome Project The Ethical, Legal, and Social Implications (ELSI) Program http://www.ornl.gov/sci/techresources/Human_Genome/elsi/elsi.shtml

48 Finding and Mapping Genes in the Human Genome with Recombinant DNA Technology RFLPs as Genetic Markers

49 Figure 22-22 Copyright © 2006 Pearson Prentice Hall, Inc.

50 Linkage Analysis Using RFLPs

51 Figure 22-23 Copyright © 2006 Pearson Prentice Hall, Inc.

52 Finding and Mapping Genes in the Human Genome with Recombinant DNA Technology Positional Cloning: The Gene for Neurofibromatosis

53 Figure 22-25 Copyright © 2006 Pearson Prentice Hall, Inc. Neurofibromatosis

54 DNA Fingerprints Can Identify Individuals Minisatellites (VNTRs) and Microsatellites (STRs)

55 Figure 22-27 Copyright © 2006 Pearson Prentice Hall, Inc.

56 Figure 22-28 Copyright © 2006 Pearson Prentice Hall, Inc.

57 Forensic Applications Paternity testing

58

59 November 21, 2005 Article 1 Preimplantation Genetic Diagnosis (PGD) Article 2

60 That’s All!


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