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???? ???? (immunological tolerance)

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Title: ???? ???? (immunological tolerance)


1
???? ????(immunological tolerance)
??????
zhufaliang_at_sdu.edu.cn
2
??
  • ????(immunological tolerance)
  • ?????????????????,??????????????????
  • ???
  • ????(self tolerance)
  • ????
  • ?????(induced tolerance)

3
??????????????
  • 1.?????????????????
  • 2.???????????????
  • 3.???????APC???????
  • 4.????????????????

4
??????
  • 1. T???????
  • ????
  • 2. B??????
  • ????
  • ????(clonal anergy)
  • 3. ?????????

5
??????
  • 1.????(clonal anergy)
  • ??????
  • CTLA-4
  • 2.?????????
  • ????T?B?????????????,?????????Fas?????
  • 3.?????????????T??

6
??????????????
  • 1.????
  • ????
  • ????
  • ????????
  • ??????
  • 2.????
  • ??
  • ??????

7
??????????????
  • 1.???????
  • 2.????????????
  • ???????
  • ????????????
  • ????

8
??? ????(regulation of immune response)
9
  • ?????????????????,????????,??????????????????????
    ??????,???????????????????????????????????

10
? ?
  • ???????????
  • ???????????
  • ?????????
  • ???????????
  • ????????
  • ??????????????

11
  • ???????????
  • 1.?????????????
  • ???????
  • T????????
  • 2.?????????????
  • MHC

12
  • ???????????
  • (?)???????
  • ??????
  • ????
  • ???????
  • ?????????????T???????MHC?????

13
(No Transcript)
14
  • (?)???????
  • 1.?????(immune complex)?????
  • 1)IgM????????????????
  • 2)?IgG???????????????
  • ?????BCR??,???Fc??FcrRIIB??,?B?????????

15
(No Transcript)
16
  • 2.???-????????
  • ???(idiotypes Id)???
  • ??????(Anti-idiotype antibody,AId)
  • (1)???
  • Ab1 Ab2
  • (2)????
  • Ab2????????, ??
  • Ab2???CDR??-?????(internal image)

17
  • Elements in an idiotypic network

18
  • ?????????
  • 1.T?????
  • TH ???????(Help Tcell drif)
  • TH1????IL-2?IFN-??TNF-ß?
  • TH2????IL-4?IL-5?IL-6?IL-10?

19
  • 2.???????????
  • Activation-induced cell death (AICD)

20
  • 3.B???????
  • 4.?????????
  • 5.NK???????
  • 6.?????????

21
  • ?????????
  • ?????????
  • ????????????

22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
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