Presentation is loading. Please wait.

Presentation is loading. Please wait.

Finding Cancer Genes.

Similar presentations


Presentation on theme: "Finding Cancer Genes."— Presentation transcript:

1 Finding Cancer Genes

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24 CML: Chronic Myelogenous Leukemia – Asymptomatic at time of diagnosis Abnormal white blood cell count Stable for 3 – 5 years followed by “Blast Crisis” Fatal within 3 – 6 months of Blast crisis 20% of all leukemia's 5000 cases per year in US (compare with 180,000 lung cancer cases)

25 Finding Cancer Genes CML: Chronic Myelogenous Leukemia – All CML cells harbor Philadelphia chromosome 1960: Peter Nowell David Hungerford Nowell P, Hungerford D. "A minute chromosome in chronic granulocytic leukemia." Science 1960;132:1497.

26 Finding Cancer Genes 1973: Janet D. Rowley Discovered t(9;22) Rowley JD. "A new consistent chromosomal abnormality in chronic myelogenous leukaemia identified by quinacrine fluorescence and Giemsa staining [letter]". Nature 1973;243:290–3.

27 Finding Cancer Genes

28

29

30

31

32 Bcr-Abl

33 Non-physiological Activation of Bcr-Abl Activation of Signaling

34 c-Abl – Physiological Roles c-Abl is a nuclear-shuttling protein that regulates p53

35 c-Abl – Physiological Roles

36 c-Abl Kinase Domain Structure

37 STI-571

38

39 www.cmlsupport.com

40

41

42

43

44

45

46

47

48 Parametric Linkage analysis

49

50

51

52 3

53

54

55

56

57 Fig. 1. The β-catenin protein interaction network. Michael B. Major et al. Science 2007;316:1043-1046 Published by AAAS

58 Fig. 3. WTX promotes β-catenin ubiquitination and degradation. Michael B. Major et al. Science 2007;316:1043-1046 Published by AAAS

59

60

61

62 Tumour Suppressors Example 4: REST

63

64

65

66

67 Thomas F. Westbrook, Eric S. Martin, Michael R. Schlabach, Yumei Leng, Anthony C. Liang, Bin Feng, Jean J.... A Genetic Screen for Candidate Tumor Suppressors Identifies REST Cell, Volume 121, Issue 6, 2005, 837 - 848


Download ppt "Finding Cancer Genes."

Similar presentations


Ads by Google