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本帖最后由 细胞海洋 于 2010-6-28 11:09 编辑
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; O* t6 A$ ?7 g9 zProteomics in Practice. H0 B4 Z. w! z9 k, W& V9 f
A Guide to Successful Experimental Design" L& y' @5 Z. C0 O7 N$ l
; R T7 M& `5 F" f2 W7 z3 j0 ZAbbreviations, Symbols, Units XV
; }1 t# ]# L- h. b$ c; P7 oIntroduction 1
( M9 I: z+ |3 z) ]" T1 History 1
/ J1 l+ {7 S0 K7 A: U2 Critical Points 8
% Z0 j9 ^; a8 v) P8 A7 e8 U$ k2.1 Challenges of the Protein Samples 8
, v0 Q! [, L A2 B2.1 Challenges of the Analysis Systems 11
5 ?" M( e4 v3 A9 p. T5 y6 _3 Proteomics Strategies 127 s% z- a8 D" a* `
3.1 Proteome Mapping 12
8 |6 l$ L- ^7 X1 N! q! T/ t" R3.2 Differential Analysis 12
' T% j) k9 v# a! _( a) ]3.3 Time Point Experiments 13; e. J$ M' `, x# F7 ?* g, o8 D8 m
3.4 Verification of Targets or Biomarkers 134 f# k1 s+ a: w* y- ?/ ?, z( b
3.5 Integration of Results into Biological Context 13
, |1 l' k3 m- }$ ]3.6 Systems Biology 133 l8 N+ m: v3 Q( y R
4 Concept of Experimental Planning 145 m* Q' J3 ~3 O
4.1 Biological Replicates 14
; @7 x# |, l" a4.2 Pooling of Samples: Yes or No? 149 q# v; ^5 O. y0 \ F
4.3 Pre-fractionation of Samples: Yes or No? 147 l8 G6 b0 W! c$ ^7 {- g' N
4.4 Which is the Best Workflow to Start With? 159 Q% i7 u6 Q$ i/ n% b
Part I: Proteomics Technology6 b+ Z. S! l4 @3 Z4 V
1 Electrophoretic Techniques 190 {9 S {, W; T- K! X
1.1 The Principle of Electrophoresis and Some Methodological
- N; `4 B V _( wBackground 19" W% y0 A4 j2 w
1.1.1 Free Flow Electrophoretic Methods 20
! ^3 ?; c; h& y- _8 L1.1.2 Gels for Electrophoretic Techniques 21
$ v/ R6 u( ]( c' H0 ~1 Z1.1.3 Electroendosmosis Effects 21$ d6 x3 X$ [+ k* ^
1.2 Polyacrylamide Gel Electrophoresis 22
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1.2.1 The Polyacrylamide Gel 22
+ O* c4 z( Z) G( e$ X% {1.2.2 SDS Polyacrylamide Gel Electrophoresis 27 V+ L( D1 @7 N. j3 ?5 l" R1 Z
1.2.3 Blue Native Electrophoresis 32
2 K/ m) q' c6 }7 L' @& K0 R1.2.4 Cationic Detergent Electrophoresis 34
% ~2 X' R3 L' | y. g. X/ u1.3 Blotting 35
3 L+ n6 v6 c1 y0 c6 r) h* s% ~5 B& [* V4 g1.3.1 Electrophoretic Transfer 368 a3 C, `8 O+ u" b/ l; }
1.3.2 Protein Detection on the Membrane 36 {! k$ T& h' e, U8 J
1.4 Isoelectric Focusing 38
! s- r! T) L( D; z1.4.1 Theoretical Background 39: @9 h4 Y2 F3 M7 `3 ~ x* O
1.4.2 Preparation of IEF Gels 44" Q- W, w. Y& L# s
1.4.3 Isoelectric Focusing in Proteomics 45 d/ j7 w: ]8 R+ U
1.5 Two-dimensional Electrophoresis 534 w0 [. }5 \2 j' h/ B% @
1.5.1 Sample Preparation 53, c. H* y5 a7 f$ L
1.5.2 Pre-labeling of Proteins for Difference Gel Electrophoresis 68- v- Q" R, G# O* T
1.5.3 First Dimension: Isoelectric Focusing in IPG Strips 77$ {' v4 h: _4 h/ S0 n N! Z# W `/ l
1.5.4 Second Dimension: SDS Electrophoresis 100
6 x! e/ l, x* g% K& P. \9 w- [1.5.5 Detection of Protein Spots 1191 c5 t1 O* n" `2 }% i) F
1.6 Image Analysis 125
6 W9 N$ y. |7 X1.6.1 Image Acquisition 125
& L+ z1 ^( B) S1.6.2 Image Analysis and Evaluation 129. ~1 l T, y" _6 i0 V
1.6.3 Use of 2-D Electrophoresis Data 137
% H4 L, c8 }5 R# D8 Q1.7 Spot Handling 137
4 k( F: H$ h/ R: _5 b, t4 p) I1.7.1 Spot Picking 139
* {9 d1 e8 Q+ C3 i# Y. n1.7.2 Protein Cleavage 141 I1 |' f) @: a; l
Liquid Chromatography Techniques 151
3 o# t$ t2 U. g9 t( |2.1 Basic Principles of Important Liquid Chromatography
: X6 K! h8 R8 b2 q" x( @( DTechniques 151# r: |- J$ B) d; i4 h3 y
2.1.1 Ion Exchange Chromatography 1535 Q6 ]5 `9 o( U# K
2.1.2 Reversed Phase Chromatography 162
9 _) Z. _% x* I! }% w2.1.3 Affinity Chromatography 167" _# E+ v- R) f, q) t. w {" ]
2.1.4 Gel Filtration 172( s) t( q& z1 d, b; o
2.2 Strategic Approach and General Applicability 174
: B3 [4 S5 [% M( L' K2.3 Liquid Chromatography Techniques and Applications in Proteome
' Q- C! O" Z8 g) E8 C3 x& [Analysis 176
: r3 S+ }# A) w B6 N1 v. I5 p2.3.1 Peptide Separation 1763 Q7 d6 G# j+ {' h7 s( U5 D
2.3.2 2DLC Peptide Separation 179
& L/ n0 m( \9 e$ }2.3.3 Affinity Chromatography and LC-MS/MS 187, w/ t) h: U+ i
2.3.4 Protein Pre-fractionation 189) p. j' E# B& w5 w
2.4 Practical Considerations and Application of LC-based Protein* Q& T' {& O5 j# u
Pre-fractionation 194
7 z2 T% v7 J, O: B6 t2.4.1 Sample Extraction and Preparation 196
; B, `% A; _- d3 l2.4.2 Experimental Setup 197* Q- V5 }/ t' v" @
2.4.3 Ion Exchange Chromatography and( W# i# L3 k5 n4 [
Protein Pre-fractionation 198/ L. c o9 \8 g/ I: h
Contents5 I- L3 T3 I. @& }+ k6 Z, ]- v
2.4.4 Reversed Phase Chromatography and
1 [7 s7 u5 E a; K$ R5 y( F1 nProtein Pre-fractionation 2051 m) u" [- `5 M8 t
2.4.5 Fraction Size and Number of Fractions 210
- ?+ y! @7 E( y& g: T- ^1 `2.5 Critical Review and Outlook 211
: `8 z4 L6 Y3 f! q( L3 Mass Spectrometry 215" q) B$ P* ]! \5 ~, y) w
3.1 Ionization 218
8 Y; M3 b, j' w3.1.1 Matrix Assisted Laser Desorption Ionization 218
. H- q4 ]" o6 g, f, F1 ~) K& z3.1.2 Electrospray Ionization 222" V. B# c( G2 G# ]! r* p, g+ k' j
3.2 Ion Separation 225- y/ [7 {1 |( `" q7 X. Y
3.2.1 Time-of-Flight Analyzer 225- F( ^; \3 G8 k8 S
3.2.2 Triple Quadrupole Analyzer 227$ t4 A5 ]3 [% z, t1 }
3.2.3 Quadrupole Ion Trap 228
; w7 P9 w0 i. V ^ @3.2.4 Quadrupole Time-of-Flight 230
& h* ?4 D9 Y( [( V z0 @: m$ o8 k! Q3.2.5 Hybrid Triple Quadrupole Linear Ion Trap 2313 L, L/ X1 W: T8 {0 V
3.2.6 TOF/TOF Analyzer 2316 i! [* R+ A4 v$ a7 c7 _3 `% b3 ^3 j" [& ?
3.2.7 Fourier Transform Ion Cyclotron 232
" q& s" v8 O% z3.2.8 Orbitrap 233
5 O0 \- l. |# O5 A3.3 Generating MS Data for Protein Identification 233, q. v7 y: [4 G ~1 ]
3.3.1 Peptide Mass Fingerprint 234
% i0 ^& c$ P7 H+ G% o3.3.2 Peptide Mass Fingerprint Combined With Composition6 x! c% s8 {3 G8 `5 ?+ K3 ^" p5 {
Information 237
7 A) C% Y! M6 `+ T" ?! ~3.3.3 Peptide Mass Fingerprint Combined With Partial Sequence
& ~5 L. C& t/ Z+ o% [: P& Y6 ?$ rInformation 238
' y# [7 T; r \# x; N8 R5 t3.3.4 Tandem Mass Spectrometry 242# z/ `! D; b* t& e+ O0 Z+ O
3.4 Protein Characterization 2583 U3 D- E0 m8 z
3.4.1 Phosphorylation Analysis 259' I! e, {4 u& A' M& L5 d5 B- c
3.4.2 Affinity Chromatography 260
' @% b; }* I1 k4 l3.4.3 Chemical Derivatization 261; I/ T/ i% p' a; Z D
3.4.4 Glycosylation 263
0 S) V0 b& x) I3.5 Protein Quantification Using Mass Spectrometry 264
% I0 ? U# C$ W! L4 q3.5.1 Stable Isotope Labeling Approaches 264" ]% n) V1 x$ b2 c5 B0 K
3.5.2 Isotope-coded Affinity Tags 265# R" v. {) E& `1 \0 Y
3.5.3 Stable Isotope Labeling with Amino Acids in Cell Culture 266
* k; s0 @8 M! F) J3.5.4 AQUA 267
9 m, z8 L; F+ B! G( b3.5.5 iTRAQ 267$ W, b' v' V1 L H$ W
3.5.6 Non-labeling Software Approaches 268- r* j6 R s% w$ w" f7 Z8 O
3.6 MS Strategies 271
2 v7 Q6 V+ M' u; r- W& h3.6.1 Bottom up Approach 271
; s* A9 k2 _& \# k0 D3.6.2 Top down Approach 2723 ?6 i8 \5 O2 X2 ~/ ^3 o# x
4 Functional Proteomics: Studies of Protein–Protein Interactions 273' O' x2 c+ k- k( Q2 Q
4.1 Non-immunological Methods 273
8 e0 n3 y' h! Q0 p4.1.1 Separation of Intact Multi-protein Complexes 273
) R! @' w7 s; {; o% a+ f4.1.2 Probing with Interaction Partners 273
! p0 Y: J& k; J4.1.3 Surface Plasmon Resonance 274
( w4 c/ F1 r6 _' [8 \& @4.2 Antibody-based Techniques 2754 y& @+ W: F% [( I2 h! G2 [; V
4.2.1 Western Blotting and Dot Blots 275
M: H# n3 s3 t' U4.2.2 Protein Microarrays 276
5 }2 X" i; e$ H& ]+ |& T: R3 mPart II: Practical Manual of Proteome Analysis 279( g. O! Q7 k7 Z/ M- V
Equipment, Consumables, Reagents 281
5 G* _% x2 f% u) {. m' rStep 1: Sample Preparation 287. |: y+ Q* X* P9 L3 h
Step 2: Fluorescence Difference Gel Electrophoresis 299) t, e) S: v0 K3 |- k: z3 R% N H. t& \
Step 3: Isoelectric Focusing 309: m1 Z- X# c- C0 A/ ?
Step 4: SDS Polyacrylamide Gel Electrophoresis 3231 l; g6 X; V. B+ C- E# U4 y
Step 5: Scanning of Gels Containing Pre-labeled Proteins 357* d, g5 r( ^, f# R' \7 F6 q7 b
Step 6: Staining of Gels 361
, y' v& U* N) n5 @" e( Z# y3 M8 fStep 7: Image Analysis and Evaluation of DIGE Gels 3736 H$ r2 l3 M1 k* O/ [$ q; u
Step 8: Spot Excision 3837 h) D3 n# V# s# b" r2 y7 F* Z
Step 9: Sample Destaining 387
# p: T1 f8 A) ?% a7 Z: w& L( ]' T* bStep 10: Protein Digestion 389
: { o3 p0 ^. R, eStep 11: Microscale Desalting and Concentrating of Sample 393
& \9 b$ }0 L7 H0 i: oStep 12: Chemical Derivatization of the Peptide Digest 397
4 D% j8 c/ L/ d! j/ PStep 13: MS Analysis 399
3 E+ R% n+ V+ x/ o) g# lStep 14: Calibration of MALDI-ToF MS 403! I/ m! `$ J) Q; {, k b
Step 15: Preparing for a Database Search 407
" U# q1 e! R0 g" cPart III: Trouble Shooting 411: B1 t$ H4 N, b
1 Two-dimensional Electrophoresis 413
; N; O* Q! z. L( U7 n$ L1.1 Sample Preparation 413/ O# v5 P" H4 ?. W* y# O, ?
1.2 Isoelectric focusing in IGPG strips 414, e0 l7 {; |) X2 [
1.3 SDS PAGE 416; Q7 U7 J5 m5 M. @" D
1.4 Staining 417% _, m$ @: h' S5 }6 o" P* }, m
1.5 DIGE Fluorescence Labeling 4187 ~. g) ]8 i# V5 o( f# [
1.6 Results in 2-D Electrophoresis 421
4 _- E5 z8 J; f, C2 T9 s. v2 Mass Spectrometry 429
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