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2 Dimensional Gel Electrophoresis

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Title: 2 Dimensional Gel Electrophoresis


1
??????????
  • ????? ???????'
  • ??? ???

2
??????????
???
  • ???????- ??? ???????? ????????
    ?? ??? ?????.
  • ??????????- ??? ????????. ???? ??? ????? ????????
    ???, ??????????? ????, ?????????? ??? ???????,
    ?????? ?????? ??????????.

3
???????? ???????????
  • ????? ?????
  • ??????????? ???????
  • ???? ?????? ???
  • ????? ???? ?????
  • ??????..

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

5
????? ???????????
  • 2 Dimensional Gel Electrophoresis
  • ????? ????????
  • Mass Spectrometry (MS)
  • ?????????? ?????
  • ?????????? ??????

6
2 Dimensional Gel Electrophoresis
  • ???? ?????? ???? ?? ?? ???????.
  • ????? ???????? ????? ??????
  • ????? ????? ????? ??? ?-pI
  • ????? ????? ??? ??? ???? ????????
  • ?????
  • ????? ?????? ??????

7
(No Transcript)
8
A Sampling Of The Yeast Proteome
  • B. Futcher, G. I. Latter, P. Monardo, C. S.
    McLaughlin, J. I. Garrels (1999)
  • ????? ??????? ???? S.cerevisiae ?"? 2DE ??????
    ???? ????? ?? ??????? ?????? ???????? ??'?.
  • ????? ?????
  • ????? ??? ?????? ????? ???? ?? ?????? ?????? ??'?
    ?????? ?????.
  • ????? ??? ??? ?????? ????????, ??????
  • mRNA ???? ?- codon bias

9
?????? ???????
  • ???? 1400 ?????? ?????? ?? ????? 2D-Gels
  • ????? ???????
  • ????? ????? ????????
  • ????? ??? ??? ?????? ???????? ??????? mRNA
  • ????? ??? ??? ??? codon bias ??????? ????????
  • ??????? ??????? ??????? ??????? ????? ??????
  • ??????????? ?? ???????
  • ????? ?-3 ?????? ?'???, ??? ??? ??? ???????? ????
    ????? ????? ?????? ?? ????? ????.
  • ????? ??????? ?????? ??????
  • ????? ?-1400 ?????? ????? ??????? ??-1200 ???????

????!
????? ?????? ?????? ????? "???????" ??????
?????, ??????? ?????? ??????? ???? ????????
??????.
10
?????? ???????
  • ???? 1400 ?????? ?????? ?? ????? 2D-Gels
  • ????? ???????
  • ????? ????????
  • ????? ??? ??? ?????? ???????? ??????? mRNA
  • ????? ??? ??? ??? codon bias ??????? ????????
  • ??????? ??????? ??????? ??????? ????? ??????
  • ??????????? ?? ???????
  • ???? 169 ?????? ???????? 148 ??????? ?????, ?????
    ?"? MS
  • ????? ???????? ???? ????? ????? ??????????S) 35)

11
?????? ???????
  • ???? 1400 ?????? ?????? ?? ????? 2D-Gels
  • ????? ???????
  • ????? ????? ????????
  • ????? ??? ??? ?????? ???????? ??????? mRNA
  • ????? ??? ??? ??? codon bias ??????? ????????
  • ??????? ??????? ??????? ??????? ????? ??????
  • ??????????? ?? ???????
  • ???? mRNA
  • SAGE
  • ??????????? ?? cRNA ?- chip technology
  • ????? ??? ??? ?????? (??????? ?? ?? ??? ???)
  • ????? ??????? ???? ?????? ??? ??????? ??? ??????
    ?- mRNA ???? ?????? ??????
  • ???? ?????? mRNA ?????, ?????? ???????? ???????
    ??? ????? x,10x ????? ?????? ?????? ???? ?????.

12
rp0.76 ( plt0.00001 ) rs0.74 ( plt0.0001 )
13
?????? ???????
  • Codon bias- ????? ??????? ???????? ?? ???
  • ??????? ????? ???????? ????? ?"? ?-mRNA
  • ???? ?? ???????? ?????? ?? C.b ????.
  • ????? ?????? ??? ??? ?-C.b
  • ???? ???? ?????? ?? ????
  • ??????? ???? ??????.
  • ???? ??? C.b ????? CAI
  • ????? ????? ???? ????????
  • ????? ?????
  • ???? 1400 ?????? ?????? ?? ????? 2D-Gels
  • ????? ???????
  • ????? ????? ????????
  • ????? ??? ??? ?????? ???????? ??????? mRNA
  • ????? ??? ??? ??? codon bias ??????? ????????
  • ??????? ??????? ??????? ??????? ????? ??????
  • ??????????? ?? ???????

rs0.80 ( plt0.0001 )
14
?????? ???????
  • ???? 1400 ?????? ?????? ?? ????? 2D-Gels
  • ????? ???????
  • ????? ????? ????????
  • ????? ??? ??? ?????? ???????? ??????? mRNA
  • ????? ??? ??? ??? codon bias ??????? ????????
  • ??????? ??????? ??????? ??????? ????? ??????
  • ??????????? ?? ???????

Glucose
Ethanol
15
?????? ???????
  • ???? 1400 ?????? ?????? ?? ????? 2D-Gels
  • ????? ???????
  • ????? ????? ????????
  • ????? ??? ??? ?????? ???????? ??????? mRNA
  • ????? ??? ??? ??? codon bias ??????? ????????
  • ??????? ??????? ??????? ??????? ????? ??????
  • ??????????? ?? ???????
  • ????? ??????? ????? ??????????? ?"? ?????
    ?????????? (P32), ???? ?- 2D-Gel ??????
  • ?????? ?- 300 ?????? ???????? 150-200 ???????
  • ????? ??? ???????? ???? ?"? ?????? ??'??? ??
    ????? ?????????? S35

16
????? ?????
  • ??? ??????...
  • ????? 1200 ??????? ??? ???? ?? ??? ????????? ???
    ????
  • ????? ???? 148 ???????
  • ???? ???? ?? ???? ???????? ?-2 ?????? ??? 100
    ????' ???
  • ?- 4000 ????' ????? ???? ?? ????' mRNA
  • ??? ??? ?????? ??? ???? ?????? ???? ??? ?- C.b ??
    ???? ??????? ???? ??????.
  • ??? ??? ???? ?????? ???? ???? ?- mRNA

17
?????????? ?????? Mass Spectrometer
  • Mass Spectrometer - ????? ?????? ??? ????????
    ?????? ?? ?? ???? ??? ????? ????.
  • ????? ???????? ????? ?????? ????? (???????)
    ????????
  • ????? ???????? ??????
  • ????? ???????? ??????? ???? ????
  • "?????" ?? ?????? ???? ???? ???????
  • ????? ???? ?????? ?????? ???????? ????? ?????????
    ????? ????? ??????

18
????? ????????
  • Matrix Assisted Laser Desorption Ionisation
    (MALDI)
  • Electrospray Ionisation (ESI)

19
????? ????? ????????
  • Time Of Flight (Tof)
  • Quadropole Mass Filter
  • Ion Trap
  • MS/MS

20
ESI Tof
MALDI Tof
21
??? ??????? ?? Mass Spectrometer
22
????? ???????? ????? ???? ??????
????? ??????? ?- Mascot DB
????? ??????? ?????
23
(No Transcript)
24
?????????? ?????
  • ??????? ?????? ??? ?????? ??????, ???? ??????
    ????? ??????? ?????? ????? ??? ???? ???????.
  • ????? ?????? ????????? ?? ??????? ???? ????? ????
    ?????? ???????? ??????? ????????

25
Functional Organization Of The Yeast Proteome By
Systematic Analysis Of Protein Complexes
  • Anne-Claude Gavin et al (2002)
  • ?????
  • ????? ????????? ???????? ???? S.cerevisiae ?????
    TAP ?-MS ????? ??? ????? ??? ??????????? ??????
    ???? ??????? ????? ?????? ???? ?????? ??????
    ?????.

26
???? ??????
27
??????, ???????? ??????? ?????
  • ???? 589 ???????? ???? ???, 78 ???? ???????????
    ?? ??????? ?????.
  • ?? ???? 22 ???????? ??????? ?
  • ?? ???????? ??????????
  • ?????? ??????????? ?? ??????, ?????? ?? ??? ?????
    ??????????? ???????
  • ??? ????? ???????????? ???'...
  • ????? ??? ??????? ?????
  • ?????? ??? ???????? ???????? ????? ????.
  • ??????? ??????? ?-20 ?? ???? ????????? ?????
    ?????? ??????? ( ??????? ?????? )

28
?????? ???????? ??????????
  • 589 ???????? ???????? ????? ??????????
  • 245 ????? ?-98 ????????? ?????? ?-YPD
  • 242 ????? ?-134 ????????? ?????
  • 102 ?? ????? ??? ???????
  • ???? ?????????? ?? ?-2 ??? 83 ???????
  • ????????? ????? ?-9 ???????? ????? ?? ???????
    ?????
  • ???? 304 ??????? ??? ??? ???? ?????? ?????
    ??????? ?-231, ??-113 ?????? ???? ???? ??? ???

29
????? ??? ??????????? ?? ????????
30
????? ????? ?? ????????? ????? ?????
  • ??????? ????? ?????????? ????? ?????? ??????????
    ??????? ???????? ?????????? ??????
  • "??????? ?????????"
  • ????? ???? ?? ???? ????????? ?????? ???????????
    ???? ????? ???? ?? ???? ?????? ????????? ??? ???
    ????? ????? ???? ????

31
????? ?????
  • ????? 1739 ???? ????? 1143 ?????????? ????
  • ?????? 232 ????????? ?????
  • ????? ??????? ????? ????? ???? 344 ???????
  • ????? ????? ?????? ?????? ????????? ??????? ?????
    ?????, ?????? ??????? ???????? ????? ???????
    ????????? ?????? ????

32
?????????? ??????
  • ??? ???? ??????? ?? ???????
  • ????? ????? ????? ???????
  • ????? ?????? ??????? ???? ???? ?????
  • ?????????? ???? ????????? ??????
  • markers
  • ????? ????? ?- MS ?????????? ???????

33
Quantitative Proteomic Analysis Of Myc
Oncoprotein FunctionY.Shiio, S.Donohoe, E.C.Yi,
D.R.Goodlett, R.Aebersold, R.N.Eisenman (2002)
  • myc - ?? ????? ????? ???? ??? ???????
  • ?????? ????? ???????
  • ??????
  • ????? ???
  • ????? ???
  • ?????????
  • ????????
  • ????? ????????? ??????

34
???? ?????
  • ?????? ????? ??????? ??? ??? Myc(-) ???? Myc()
  • ?????
  • ????? ???? ?????
  • ????? ????????? ??? ???
  • ????? ???????
  • ??????????? ?"? cation exchanger
  • ????? ?"? LC-MS/MS

35
????? ???????? ??????? ??? Myc(-) ?- Myc()
  • ??? Myc(-) ?????????? ?????, ?????? ?????
  • ??? Myc() ?????????? ?????, ?????? ?????
  • ????? ?? 528 ??????? ????? 177 ???? ???? ????? ??
    ???? ??? 2
  • ??????? ?????? ????? ????? ?????? ?????? ????????

36
(No Transcript)
37
(No Transcript)
38
????? ????
  • ????? ????? ???????? ??????? ?????? ???????
  • ????? ????? ???????? ??????? ??????? ?????
  • ????? ????? ?????????
  • ??? ????? ??????? ???? ?? ?????
  • ????? ???? ????? ?????? ????, ???????????, ?"?
    ?-ATP

39
?????? ??? ???
Actin stress fibers
Focal adhesions
  • ???? Myc() ???? ???????? ???????
    ?????? ??? ???? ?????? ?????? ?????
    ????
  • ???? ????? ?????? ?????
  • ?????????? ????? ?"?????"

Myc(-)
Myc()
40
?????? ?????? ????? mRNA
  • ?????? ?????? ????? ??? ??????? ????? ???????
    ????? mRNA ???? Myc()
  • ????? ??????? ??????? ??????? ???????? ??? ?????
    ??????? ??"?
  • ???? ??????? ??? ??????? ??? ????? ??? ?? Myc
    ???? ??????? ???? ????

41
????? ?????
  • ????? ??????? ?????? ??????? ??? ??? Myc(-)
    ????Myc() ???? ??????? ??? ????? ?? ??
  • ??????? ??? ?????? ??? ???? ???????? ???????????
    ????? ???????
  • ?????? ??? ???????? ???? ??? ?????? ????? ??????
    ?????? ?? ??????? ???? Myc

42
?? ?? ??? ????
  • 2 Dimensional Gel Electrophoresis
  • ????? ????????
  • Mass Spectrometry (MS)
  • ????????? ?????
  • ?????????? ??????

43
??? ???? ????...
  • ????? ????? ???? ?????? ???? ???? (MS)
  • ????? ????? ?????? ?????? ??? '????? ??????'
    ??'?
  • ????? ?????? ???-??????????? ???? ?? ?????
  • ??????? ????????? ??? ????????
  • ?????????? ???????? ?????? ??????? ??????
    ??????????? ???? ?????
  • ????? ???? ??????
  • ???? ???? ???? ????? ??????
  • ???????????? ???? ??????? (????? ???)
  • ???? ????? ????? ???? ?? "????? ???"

44
(No Transcript)
45
Going from sequence to consequence is of
course what proteomics is all about. Greg
Petsko C E News, November 26 (2001)
46
References
  • B. FUTCHER, G. I. LATTER, P. MONARDO, C. S.
    MCLAUGHLIN, AND J. I. GARRELS. A Sampling Of The
    Yeast Proteome. Molecular And Cellular Biology,
    1999, 19, 7357-7368.
  • A. C. GAVIN et al. Functional Organization Of The
    Yeast Proteome By Systematic Analysis Of
    Complexes. Nature, 2002, 415, 141-147
  • Y. SHIIO, S. DONOHOE, E. C. YI, D. R. GOODLETT,
    R. AEBERSOLD, AND R. N. EISENMAN. Quantitative
    Proteomic Analysis Of Myc Oncoprotein Function,
    EMBO J., 2002, 21, 5088-5096
  • M. TYRES, M. MANN. From Genomics To Proteomics,
    Nature, 2003, 422, 193-197
  • R. AEBERSOLD, M. MANN. Mass Spectrometry-Based
    Proteomics, Nature, 2003, 422, 198-207
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