Chapter 11 Tumor Genetics - PowerPoint PPT Presentation

1 / 61
About This Presentation
Title:

Chapter 11 Tumor Genetics

Description:

Title: 1 Author: co Last modified by: Oliver Created Date: 3/25/2003 2:51:41 AM Document presentation format: Company – PowerPoint PPT presentation

Number of Views:55
Avg rating:3.0/5.0
Slides: 62
Provided by: CO65
Category:

less

Transcript and Presenter's Notes

Title: Chapter 11 Tumor Genetics


1
?11? ???????
  • Chapter 11 Tumor Genetics

2
? ? (Tumor)
  • ??????????????????????????????????????????
  • ????????????????????,????????????

3
?1? ????????
  • 1???? (cancer family)
  • 2????? (familial carcinoma)

4
1????(cancer family)
  • ?????????????????????????
  • ? ?
  • ? ??
  • ? ?????????????
  • ? ??????
  • ? ?AD?????

5
(No Transcript)
6
2?????(familail carcinoma)
  • ????????????????

? ? ? ???????? ? ???????????????
34? ? ?????????? ? ????????
7
???????(hereditary tumors)
?2? ??????????????
  • ?????????????????,????????????,????????
  • 1????????
  • 2??????

8
1????????(retinoblastoma, RB)
  • ??(1/20000),AD
  • Cat's eye

9
????????? ?????
?????
10
???????
  • ????13q14.1-q14.2
  • RB????RBRB ? RBrb ? rbrb

11
??????--P144 (two mutation theory)
  • Knudson (1971)

12
??????
malignant transformation
13
2??????(WT)
  • ????11p13
  • Wilms???(WT)?????WT???????,????????

14
?????????? (hereditary tumor syndrome)
  • ???AD??????????????,????????????,??????????,??????
    ?????
  • ??????????????????????

15
??????? (FPC)
  • AD,??????????????????
  • APC????5q21-q22,
  • FPC????????
  • ???????APC???

16
  • ??? ????????
  • ?????????????

?????????????!!
?????????
17
???????????????
  • ????????????????????,???AD?AR?XR????,????????????,
    ???????????????? ?

18
????????????
19
?????????????? (ataxia telangiectasia,AT)
  • AR,??????????,???????,?????????????,?????????
  • ????(AT)11q22

20
??Bloom???(Blooms syndrome,BS)
  • ????
  • ????,????
  • ??????
  • ?????????
  • ??????
  • 30??????????
  • BLM????15q26.1

21
Bloom???
  • ??????????????????,???????????????????

22
Bloom???
  • ????????????????(SCE)??

23
  • ????????????

24
??Fanconi??(fanconis anemia,FA)
  • ????????,AR?
  • ? ?
  • --?????????
  • --??????
  • --??????????????
  • --???????

25
Fanconi??
  • ??????????
  • ??????
  • FAA????16q24.3
  • FAC????9p13

26
???????? (xeroderma pigmentosum,XP)
  • ????????
  • ????????
  • ???????

27
??????
  • ??????????,???????

28
?4? ????????
  • ?????
  • ???????
  • ?????????

29
????????????
30
(?)????????
  • ? ?
  • (1)?????????????
  • (2)?????????????
  • ??????????????????

31
(?)???????
32
(?)???????
  • ????????(marker chromosome)???????????????,??????
    ???????????????????
  • (1)?????(CML)?Ph???
  • (2)Burkitt ????14q???

33
(1)Ph???
marker chromosome
34
(1)Ph???
  • t(922)(22pter?22q119q34?9qter)

35
(1)Ph???
  • ? ?
  • ?????
  • ???????
  • ???????
  • ???????

36
?????????
  • Ph???
  • 9q34?????abl 22q11?bcr??
  • ????
  • ???????

37
(2) 14q???
  • ??75?Burkitt????

t(814)(q24q32)
38
(2) 14q???
39
????????????
  • ?????????????????????????,??????(??????),????????
    ??????

40
??????????
  • ?????????t(1214)(q13q32),???????12q13?????13?
  • ???????inv(16)(p13q22),???????16q22??3536?????
  • ???????????????????????

41
?5? ???????
42
????? (oncogene)
  • ??????????????
  • ?????(v-onc)
  • ?????(c-onc)?????(proto-oncogene)

43
(?)???????????
  • (1)?????????????????????????????

???????
??????
???
???????
????????
??????????
????????
???????
?????(RSV)??????
44
(?)???????????
  • (2)???????????,??????????????????????????DNA???

????????????????,??????????????????,????????
??????????
45
????????
  • (1)?????????
  • (2)?????,????????,???????????????
  • (3)???????????????????????????????
    ,???????????????????? ?
  • (4)????????,?????,??????????????

46
????????
  • ????(protein kinase)
  • ????(growth factor)
  • ??????(single transduction protein)
  • ??????(transcription factor)

47
(?)??????????
?????
DNA
??????
????????
???
? ?
? ?
????
??????
????
????
??
48
1????
  • ?????????ras
  • no.12 GGCGTC
  • ???--???

49
2???????????
  • ??????????,????????????(LTR)???c-onc????,??????c-
    onc???

50
3?????
  • ???????????,????????????,????????
  • ?????(HSR)
  • ???(DMs)

51
4??????
  • ???????????????????,?????????????
  • ????
  • ????

52
???????? (tumor suppressor gene)
  • ??????,?????????????????????????
  • ????????Rb??

53
  • ??????????
  • ???? ????? ???????
  • Rb 13q14 ????????????
  • ??????????
  • WT1 11p13 ??????????
  • P53 17p13.1 ????
  • NF1 17q11.2 ????????????
  • P21 6p21.1 ????
  • APC 5q21 ???????
  • DCC 5q21-22 ???????

54
p53??
  • ????17p13.1,??20kb?
  • ??????????????????????,P53???50??????????????,???
    ??

55
???????????????
  • ????????????????????????????
  • ???
  • ??????????

56
  • ??????????????????????? ?
  • ?????????????(TIMP)
  • nm23

57
??? ?????????
58
?????????(monoclonal origin hypothesis)
  • ?????????(???)?
  • ?????????????????
  • ?????????????,??????????????----??,???????????????
    ?,????????????????

59
?????????(multistep lesion theory)
  • ????????????????(?)?????????,?????????????????????
    ????????????

60
?????
  • ?????????
  • ????????,???????
  • ??????????
  • ????????

61
?????
  •   1. ????
  • (1)Ph chromosome
  • (2)marker chromosome
  • (3)oncogene
  • (4)tumor suppressor gene
  • 2. ??????????????
Write a Comment
User Comments (0)
About PowerShow.com