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本帖最后由 细胞海洋 于 2010-6-28 11:09 编辑 5 Z8 b7 z1 h; \! s. y
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Proteomics in Practice, G$ H6 S6 y1 Q7 ?9 t! ^' i
A Guide to Successful Experimental Design) j2 {0 W6 X9 p7 s( j
/ x- G# H7 q# R$ O1 x8 ]8 I1 _1 Q8 o
Abbreviations, Symbols, Units XV
" s- b! p9 c- R2 U7 F2 xIntroduction 1
' K; b- U5 Y& K* g v! t, E1 History 1! X6 a! |- ?: x0 [4 @) ]
2 Critical Points 8
! l# |( `0 D- Q" O; H$ }& d2.1 Challenges of the Protein Samples 8
- Z% {! V9 l9 v5 ~2.1 Challenges of the Analysis Systems 11; M7 X5 O/ y9 e8 ~# ?8 l
3 Proteomics Strategies 12* |% _. _9 C: I' Q) T( E- E
3.1 Proteome Mapping 12
4 Y' u& z! p. z; L4 z3.2 Differential Analysis 12
; V9 u6 T- m& N3.3 Time Point Experiments 13
5 }& M& u3 n+ o. k: X6 Z3.4 Verification of Targets or Biomarkers 13: C0 h3 z+ E& S4 Y0 o) q2 r
3.5 Integration of Results into Biological Context 13) Z: W& _4 D6 k! M& o0 G) c& g
3.6 Systems Biology 13
6 u" Q. l7 j4 ?1 P4 Concept of Experimental Planning 141 w' g6 A5 S% y( `) `
4.1 Biological Replicates 14
8 e% R ~! [0 P. w+ a# }2 J' n4.2 Pooling of Samples: Yes or No? 14# p5 v7 l7 ]: X% ` f
4.3 Pre-fractionation of Samples: Yes or No? 14
+ W- K7 q! ?7 B. M) H% q4.4 Which is the Best Workflow to Start With? 15& o* L& {% v2 N8 z/ s; K
Part I: Proteomics Technology" i' n6 d: N, ~9 R# _+ N
1 Electrophoretic Techniques 19
( s4 A) M$ \/ ]7 F3 v1.1 The Principle of Electrophoresis and Some Methodological$ I E- [3 u% w) O
Background 19
6 k7 t0 [) ?9 G' @1.1.1 Free Flow Electrophoretic Methods 20
! i" \) @) q5 A5 z3 Z) ^1.1.2 Gels for Electrophoretic Techniques 217 u9 R' D7 `, G6 x a
1.1.3 Electroendosmosis Effects 21
|/ h% S+ g% s, [& m) x, e0 H1 _1.2 Polyacrylamide Gel Electrophoresis 22" l4 d, |4 S1 k! w7 Z# E( B& F- N
7 }+ a: y ^/ S+ i. D# |1.2.1 The Polyacrylamide Gel 22
3 E2 W- U+ s1 }" ]7 U1.2.2 SDS Polyacrylamide Gel Electrophoresis 27* b, u4 o0 V6 x# k: g
1.2.3 Blue Native Electrophoresis 328 @. @9 g; ]5 P3 a
1.2.4 Cationic Detergent Electrophoresis 34
; B4 a: K% Q) p8 j2 g, J- A6 p1.3 Blotting 35 ]* }6 f2 b8 f# V. ^# M% k$ ^3 I
1.3.1 Electrophoretic Transfer 36* i% S" U& u5 X p; T s
1.3.2 Protein Detection on the Membrane 36
# e j9 \% J" M2 g2 Z1.4 Isoelectric Focusing 38- V+ t' c3 R: T2 w) w i
1.4.1 Theoretical Background 39
3 _; h0 ^$ a- O4 V2 ]1.4.2 Preparation of IEF Gels 445 l* {3 w! Q# r. K0 k
1.4.3 Isoelectric Focusing in Proteomics 45
* w( j; _5 X. a U3 \1.5 Two-dimensional Electrophoresis 53/ V q: y; N5 b1 f2 f+ Q
1.5.1 Sample Preparation 53* X6 R C" S1 A- ^/ A# @) R2 n0 a
1.5.2 Pre-labeling of Proteins for Difference Gel Electrophoresis 68
% U8 A9 u }! Y W# `1.5.3 First Dimension: Isoelectric Focusing in IPG Strips 77; t& R3 x& Z2 m! s6 } N3 o! H" a" I
1.5.4 Second Dimension: SDS Electrophoresis 100, V# a' I7 r# g ?% G' Y
1.5.5 Detection of Protein Spots 119/ z- t. z b# `. H- L0 m3 [( l( Q
1.6 Image Analysis 125
& q8 Q9 E- T6 b+ b- |0 e1.6.1 Image Acquisition 125
) N9 u3 F3 C& X+ a; p# [1.6.2 Image Analysis and Evaluation 129
+ p+ E6 B. ]( m( j e1.6.3 Use of 2-D Electrophoresis Data 137
: _% V# A9 [; F, [% ^+ K1.7 Spot Handling 137
2 R: e% _1 s& x# ?5 v. s1.7.1 Spot Picking 139
& W/ E4 G* Q5 C' ]1.7.2 Protein Cleavage 141% ~5 U/ [( n, q; `4 j
Liquid Chromatography Techniques 151
/ Y/ i( v4 u5 D9 e2.1 Basic Principles of Important Liquid Chromatography& X, f3 _6 s% O: y2 b
Techniques 151" U" u0 u4 ]; H) y6 `$ d7 m
2.1.1 Ion Exchange Chromatography 153
$ ]/ V7 `/ M) D& A/ V2.1.2 Reversed Phase Chromatography 1628 K' x: f) v& p! H8 v! |& ~
2.1.3 Affinity Chromatography 1679 U( }; [% B' E+ {3 j+ j" ~4 M8 d
2.1.4 Gel Filtration 172
6 B P+ K6 F" V* H) `8 D2.2 Strategic Approach and General Applicability 174
! s9 |! D2 t' A; }; I( j2.3 Liquid Chromatography Techniques and Applications in Proteome
1 p! [: s k0 ]' g0 }& qAnalysis 176! f; ~* Y' W9 V& \
2.3.1 Peptide Separation 176* _5 n- k; G( k0 `; P
2.3.2 2DLC Peptide Separation 179
& \4 e! `, w; ?9 L% R/ K9 _2.3.3 Affinity Chromatography and LC-MS/MS 187
% e( S3 Y+ Y0 W$ `8 `3 `0 F2.3.4 Protein Pre-fractionation 189) i$ ]. A* e: d" v G
2.4 Practical Considerations and Application of LC-based Protein# Q8 T1 c& B2 a; I9 j
Pre-fractionation 194
% w/ c! r0 H; x) K- \$ r# g2.4.1 Sample Extraction and Preparation 196
* w8 v; p/ b; ]$ H. I2.4.2 Experimental Setup 197; X5 H, Y( B0 b( j
2.4.3 Ion Exchange Chromatography and
* `0 W/ {; H: {* i ?Protein Pre-fractionation 198
3 d9 L5 [% O8 n# D! ?) `/ nContents
: B0 w b9 c% w0 \2.4.4 Reversed Phase Chromatography and8 J( L8 W( }' h/ I$ H# H
Protein Pre-fractionation 2057 N- R/ x- g' \, ]) ^
2.4.5 Fraction Size and Number of Fractions 210; {9 E, b1 w1 _: K- ^
2.5 Critical Review and Outlook 211
1 _ h; }% b# K9 |* j6 y2 A3 Mass Spectrometry 215
. T/ @) ?/ m f9 @3.1 Ionization 218
& Y2 _, u/ p6 V' v5 y+ j3.1.1 Matrix Assisted Laser Desorption Ionization 2189 J6 s! U4 o0 b/ Z% O
3.1.2 Electrospray Ionization 222& O; u9 h d; Q6 u- _- R" _
3.2 Ion Separation 2251 N# V$ O0 b( V2 N8 n
3.2.1 Time-of-Flight Analyzer 225. U. i" _9 J4 f' G9 Z
3.2.2 Triple Quadrupole Analyzer 227
& ~+ U" \1 \8 q: K* o# I) O3.2.3 Quadrupole Ion Trap 2282 H8 I/ ]0 \9 w
3.2.4 Quadrupole Time-of-Flight 230
# a5 `% a" m/ x* ^( g1 z- `+ t3.2.5 Hybrid Triple Quadrupole Linear Ion Trap 231
, I' U* H C$ m. v3.2.6 TOF/TOF Analyzer 231
/ \, [. t A& U3.2.7 Fourier Transform Ion Cyclotron 232
% R6 i9 _' h, G. s3.2.8 Orbitrap 233
: X/ f- Q& h9 Z5 C }" J. b3 G3.3 Generating MS Data for Protein Identification 233, J) I" `1 W [
3.3.1 Peptide Mass Fingerprint 2348 G% Y2 I U. H6 C% e
3.3.2 Peptide Mass Fingerprint Combined With Composition3 G$ c9 W1 k+ Q& T$ d- Y0 p
Information 237
1 }4 W9 Q1 s/ `2 E9 E8 Y3.3.3 Peptide Mass Fingerprint Combined With Partial Sequence
, I8 Y$ K) O5 e j; ]* F/ E0 ` w* nInformation 238
5 w0 s+ M. {5 y7 \' u$ B3.3.4 Tandem Mass Spectrometry 2427 x$ I" S$ ~0 o3 A/ O t
3.4 Protein Characterization 258
9 x2 g. C" j4 l/ H, h. l3.4.1 Phosphorylation Analysis 259
# R; l. Y U' `9 Z3 l# ` j/ ~3.4.2 Affinity Chromatography 260
6 g7 [% B* t) A8 i" z3.4.3 Chemical Derivatization 261
$ e# P, A* L$ Y) f3 ?3.4.4 Glycosylation 2633 W- F. ?- b6 h1 _, J' V8 y# [
3.5 Protein Quantification Using Mass Spectrometry 264' {( p! e: x% B4 ~" h( n
3.5.1 Stable Isotope Labeling Approaches 2645 ~8 @% ?9 k! V+ ~
3.5.2 Isotope-coded Affinity Tags 265
* h1 \6 G! o# A- G, |" [3.5.3 Stable Isotope Labeling with Amino Acids in Cell Culture 2669 y B% u( K. i/ o
3.5.4 AQUA 267: z% N, M( o9 m/ [9 H
3.5.5 iTRAQ 267
9 N! J" X- I# D/ [. [" _3.5.6 Non-labeling Software Approaches 268
$ D5 W* }- @! m _2 L$ @- ~, `3.6 MS Strategies 271+ ^$ F8 P% C+ o1 o
3.6.1 Bottom up Approach 2711 W$ Z8 u2 I9 a' s# }" ~
3.6.2 Top down Approach 272
6 |/ g: h3 P& I( K4 Functional Proteomics: Studies of Protein–Protein Interactions 273
+ U) _" Z1 E6 D4.1 Non-immunological Methods 273. S- [7 N) U5 @+ _ n d1 b
4.1.1 Separation of Intact Multi-protein Complexes 273. i/ r# _ o( F; [: V/ ?
4.1.2 Probing with Interaction Partners 2733 }0 j4 n6 L9 g: O8 d* x
4.1.3 Surface Plasmon Resonance 274& o) n; m. J( M) A4 [; \( b* b) Y
4.2 Antibody-based Techniques 275
9 r8 |+ \" U( T6 `% ?. v9 w/ z4.2.1 Western Blotting and Dot Blots 2754 _# ~) L, Y8 A0 Q1 k
4.2.2 Protein Microarrays 276+ G5 T- _& w$ ?% _* X+ D& W
Part II: Practical Manual of Proteome Analysis 2793 u+ Y: `8 @3 }$ z: S1 s
Equipment, Consumables, Reagents 2819 x" \3 y0 U3 A R* h4 y$ ~
Step 1: Sample Preparation 287! y! q4 R2 p, k. t; o) `( Q- i
Step 2: Fluorescence Difference Gel Electrophoresis 299
+ h/ t# V) K: R l. l; gStep 3: Isoelectric Focusing 309
, y4 O" O- N( b( _6 HStep 4: SDS Polyacrylamide Gel Electrophoresis 323! ~5 h1 K# F0 ^: t. w8 q. Z
Step 5: Scanning of Gels Containing Pre-labeled Proteins 357! D" Y7 ^. R/ M* I: K$ S6 x
Step 6: Staining of Gels 361- u! n7 E: j8 |2 e+ v
Step 7: Image Analysis and Evaluation of DIGE Gels 373
" U9 p" ~3 c( v" h) W. ~7 VStep 8: Spot Excision 3833 z% {; b) ^6 D, Z
Step 9: Sample Destaining 387
* L+ ~% |$ K' @. Z2 |5 h9 \; C! sStep 10: Protein Digestion 389
0 N6 }' m1 g9 c' I' h- a! yStep 11: Microscale Desalting and Concentrating of Sample 393
1 u' j( ^/ P, A! z5 z4 j* DStep 12: Chemical Derivatization of the Peptide Digest 397' l: r( ?# t# t* G* m
Step 13: MS Analysis 399
/ o' u2 _& z9 Y {' X6 k7 R! k9 VStep 14: Calibration of MALDI-ToF MS 403
- F& y3 N; c5 KStep 15: Preparing for a Database Search 407* \+ K' [: [: ]' W' K7 {
Part III: Trouble Shooting 411
1 ~7 }2 R2 G. I' ^/ e! t1 Two-dimensional Electrophoresis 413
0 ^$ g4 b/ J: K4 q- t1.1 Sample Preparation 413
: f# n, U7 R6 }9 f0 I! f4 ]. U1.2 Isoelectric focusing in IGPG strips 414
. R* k- H8 k- n$ \2 [$ o6 a+ Y1.3 SDS PAGE 416+ b( k: a& b3 d s% F! w# E
1.4 Staining 417* ?; q$ n4 B0 K: x: a6 M
1.5 DIGE Fluorescence Labeling 418
3 W+ b1 O: B& O8 U+ n* S9 R, j1.6 Results in 2-D Electrophoresis 4217 r5 \7 `& s! ?; G, n4 x
2 Mass Spectrometry 429" n& k5 A4 D- E3 u
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