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本帖最后由 细胞海洋 于 2010-6-28 11:09 编辑 & F/ Q" c7 k n, ~, j
9 l" c8 ]5 Q7 _) AProteomics in Practice
1 d( N% m3 N* E! A/ [A Guide to Successful Experimental Design
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- K& j7 g3 D @! W2 P& @Abbreviations, Symbols, Units XV
; A. F9 a! N6 {7 EIntroduction 1
% }/ {! \8 O( y1 b; \; \1 History 1
8 ]8 `. y) J- w2 s2 Critical Points 8
8 W2 ~# i5 E5 t3 b8 Z' _- H2.1 Challenges of the Protein Samples 8
3 s1 r* p2 q3 ^( Q2.1 Challenges of the Analysis Systems 11# ~7 @0 H0 }% d. {6 C) y
3 Proteomics Strategies 121 i' _# Q4 g( ^, j
3.1 Proteome Mapping 12
" v# A' j- U* }* m3.2 Differential Analysis 12
9 H, r h3 t/ l' o$ }8 o3 }1 H5 U3.3 Time Point Experiments 13+ O& [+ H8 H% J) @7 h
3.4 Verification of Targets or Biomarkers 13
/ A; Z" ?0 t8 N( _6 I! t3.5 Integration of Results into Biological Context 13
3 g& ^7 K7 f6 H* R$ u# e3.6 Systems Biology 13
6 q4 k8 T3 b) ~6 [6 _) @4 Concept of Experimental Planning 14
8 h W- e# v" u* v7 Y; j4.1 Biological Replicates 14
' M) ?+ r, U- C# v" G4.2 Pooling of Samples: Yes or No? 14
5 X+ E/ d' u8 H, G) k4.3 Pre-fractionation of Samples: Yes or No? 14! X; M+ ]9 j2 Q3 ]5 v$ Z
4.4 Which is the Best Workflow to Start With? 155 }) {) W7 i3 y' L& o1 z3 E0 L7 m
Part I: Proteomics Technology
{/ a- n+ f& }2 P, D1 Electrophoretic Techniques 19
7 r z0 R$ y$ I& u! Y7 V8 ]1.1 The Principle of Electrophoresis and Some Methodological
& U9 r6 r V; w- R$ JBackground 19
) r" e3 I) f' [ V1.1.1 Free Flow Electrophoretic Methods 20( A5 U0 V V, y& y; Q/ d j$ G; U
1.1.2 Gels for Electrophoretic Techniques 21
( J. x. J2 D- D0 D2 _0 _1.1.3 Electroendosmosis Effects 21& _- |. f' d/ X& c
1.2 Polyacrylamide Gel Electrophoresis 22+ m" l9 g) S5 _: K4 Z. j
' x& o( X" | {) S5 ~1.2.1 The Polyacrylamide Gel 22
" P+ ~1 h" U, f# u1.2.2 SDS Polyacrylamide Gel Electrophoresis 27& x4 W4 M& x, c" r- p* C
1.2.3 Blue Native Electrophoresis 32, {2 X/ ?) B8 y" W L6 X, x
1.2.4 Cationic Detergent Electrophoresis 34% C1 A# V" c; H/ L
1.3 Blotting 35
) }2 H8 c0 a' g; N7 a1.3.1 Electrophoretic Transfer 36. ]$ C* L3 D) l. f; d4 P/ @
1.3.2 Protein Detection on the Membrane 36
% G8 D/ t- e! |* o1.4 Isoelectric Focusing 38! @! {$ H. ^/ q0 O2 f9 c
1.4.1 Theoretical Background 39
& Z$ J2 d7 x9 U" Z3 I1.4.2 Preparation of IEF Gels 44, Q. R' p, P# F5 Y
1.4.3 Isoelectric Focusing in Proteomics 45
- S. o1 }: Z' _1.5 Two-dimensional Electrophoresis 53
9 P+ ^ a* p! J2 X$ i1.5.1 Sample Preparation 53. a5 r: R3 C( I6 V+ k
1.5.2 Pre-labeling of Proteins for Difference Gel Electrophoresis 68/ O- z; P) W, @ n+ A u) e
1.5.3 First Dimension: Isoelectric Focusing in IPG Strips 77
k, u" U+ s# k- k* c+ s* e( J1.5.4 Second Dimension: SDS Electrophoresis 100
$ Z+ B0 o: Y5 \- \1.5.5 Detection of Protein Spots 119
; o/ e6 e( h2 f4 k! E1.6 Image Analysis 125
5 J! G0 ^9 t- q6 C: h1.6.1 Image Acquisition 125+ V8 R0 o3 o+ L9 o# R& p$ L
1.6.2 Image Analysis and Evaluation 129/ F5 W i, `& H9 ?( m% O t, n q
1.6.3 Use of 2-D Electrophoresis Data 137; f, z% s" t6 ], F( {; e
1.7 Spot Handling 137/ r1 A8 a; C. U- y
1.7.1 Spot Picking 139) J( H9 p1 \9 e# _- E: ?
1.7.2 Protein Cleavage 141
% K: S$ c. [8 N8 ~" cLiquid Chromatography Techniques 151
9 v D( @# F5 x, d" s2.1 Basic Principles of Important Liquid Chromatography
# `* Y1 J' t( k0 J4 B( C8 kTechniques 151# w* e5 l% l4 Z# Y4 |8 \* U
2.1.1 Ion Exchange Chromatography 153' |1 t( ^; W6 r# \0 Y: t
2.1.2 Reversed Phase Chromatography 1629 d; m) k/ ]0 P& y* L* W
2.1.3 Affinity Chromatography 167
V- G: ~; U% {" Y6 @$ ]: V2.1.4 Gel Filtration 172$ z0 H9 g9 ~6 N; o4 ]5 C8 m
2.2 Strategic Approach and General Applicability 1741 | R( o9 K3 }7 ^5 P1 I _
2.3 Liquid Chromatography Techniques and Applications in Proteome
6 c3 [ L( B4 Y, C4 T, k/ YAnalysis 1766 n8 O) L7 c) o0 D, o! l
2.3.1 Peptide Separation 1761 G8 z1 m& V" \! D, G l8 k. N
2.3.2 2DLC Peptide Separation 179
) S6 w* F5 ?6 P& S- P' L1 | v2.3.3 Affinity Chromatography and LC-MS/MS 187
6 {; J" k9 A+ n2.3.4 Protein Pre-fractionation 189) x( m& h; r2 m1 ]- q0 p1 M h
2.4 Practical Considerations and Application of LC-based Protein
9 L6 j4 B8 C% O9 \Pre-fractionation 1947 E8 u( k8 _" R( z
2.4.1 Sample Extraction and Preparation 1964 ~7 o5 Z$ e6 N/ l: C# V5 o
2.4.2 Experimental Setup 1970 e9 E9 c# v+ |; g/ |4 Z
2.4.3 Ion Exchange Chromatography and& C+ y" z; r U5 x- X. q
Protein Pre-fractionation 198
* D1 t: `: Z, V# a+ ` e5 ^Contents
j4 y! G+ H R2 A( k9 x2.4.4 Reversed Phase Chromatography and
8 Q" ]) O! y1 ~8 ^Protein Pre-fractionation 205- s1 b9 _1 I3 b' O1 }. H/ d
2.4.5 Fraction Size and Number of Fractions 210
2 ]1 Y( z$ {; ^. \7 q% S: M2.5 Critical Review and Outlook 211
7 d0 r M' T% ^$ _$ v3 Mass Spectrometry 215
3 b% G; a- p* N7 S1 ^3.1 Ionization 218
6 g8 X. n4 T" g8 i3.1.1 Matrix Assisted Laser Desorption Ionization 2184 W @7 n0 J1 E
3.1.2 Electrospray Ionization 222
( r# b( i! u0 u/ @6 {3.2 Ion Separation 225) O t) j) q0 j8 O3 N
3.2.1 Time-of-Flight Analyzer 225( Y0 M0 q$ Q. l8 B/ j
3.2.2 Triple Quadrupole Analyzer 227( O, F4 k+ P8 @' k
3.2.3 Quadrupole Ion Trap 228
7 n j# O5 h( l5 }! z3 o3.2.4 Quadrupole Time-of-Flight 230
- y H y& j" b# X4 r' N6 y3.2.5 Hybrid Triple Quadrupole Linear Ion Trap 2310 s- h; Q# W, x
3.2.6 TOF/TOF Analyzer 231
" e3 f: Y6 k- i7 P+ y2 C3.2.7 Fourier Transform Ion Cyclotron 232+ X f' T4 J) p: J; a4 ^( d- e
3.2.8 Orbitrap 233
( @; L% R% J. b% d3.3 Generating MS Data for Protein Identification 233" z; W5 ~. ^, l' n' s$ W) k
3.3.1 Peptide Mass Fingerprint 234
. Q/ b0 J$ e$ E2 }/ U3.3.2 Peptide Mass Fingerprint Combined With Composition+ X6 l7 g/ R, O+ c, H' H! ?
Information 237! P- @, I# X' t4 u2 H) Z9 j% t
3.3.3 Peptide Mass Fingerprint Combined With Partial Sequence
F# p/ a9 Z# r# J- `Information 238; |$ X, n9 I0 B& X7 E' i3 G
3.3.4 Tandem Mass Spectrometry 242
0 M X/ W' ~% |6 n8 ?, P3.4 Protein Characterization 258
' Q* y+ U& ~' ^8 J$ h7 d" y3.4.1 Phosphorylation Analysis 259
) b0 l3 L3 m8 t; F3 t# I3.4.2 Affinity Chromatography 260
6 K: U, [& a3 i+ O3.4.3 Chemical Derivatization 2618 p4 a+ I- }8 s3 }4 D
3.4.4 Glycosylation 263/ o$ V1 n1 p7 N5 y8 ]* e
3.5 Protein Quantification Using Mass Spectrometry 264
" v2 n, L& w4 Q* O% {" {- P: W3.5.1 Stable Isotope Labeling Approaches 264
. Y9 i ^5 C/ Z0 k m6 n" W z3.5.2 Isotope-coded Affinity Tags 265
G4 P% J2 f8 F3.5.3 Stable Isotope Labeling with Amino Acids in Cell Culture 266
8 ^- i* ~' M5 v8 x0 \4 M4 O3.5.4 AQUA 267# t6 M( m/ t- p! A+ U
3.5.5 iTRAQ 2673 S4 l% x w! Y! u' R! N0 f, \
3.5.6 Non-labeling Software Approaches 268! |4 ]) y* J4 V1 V b
3.6 MS Strategies 271, {) F) ^8 n4 f4 [* Q" ^# J; X
3.6.1 Bottom up Approach 271& m2 ^ D a- \( V6 r
3.6.2 Top down Approach 272
7 m- r) g( }4 V$ j* B4 Functional Proteomics: Studies of Protein–Protein Interactions 2739 o( R2 B9 d3 Z" G
4.1 Non-immunological Methods 273
0 L: L& G3 }; i% r: r3 E5 M4.1.1 Separation of Intact Multi-protein Complexes 273
3 U' d# y& @+ w2 z$ s; Z4.1.2 Probing with Interaction Partners 273
. I3 Z n: t( W4.1.3 Surface Plasmon Resonance 274
; P: y+ e# W- e0 m+ N8 j+ L$ |/ j4.2 Antibody-based Techniques 275
9 H; A6 U6 v5 R5 t3 Y4 |4.2.1 Western Blotting and Dot Blots 275" l4 @' _/ _) K* r
4.2.2 Protein Microarrays 276
9 z g. S8 U( M+ g2 ` S0 vPart II: Practical Manual of Proteome Analysis 279: i0 c' p+ V+ H+ [3 q
Equipment, Consumables, Reagents 281
$ n, ~+ I/ P8 F1 r( SStep 1: Sample Preparation 287/ W& o% T( c! f2 r% g O$ z4 R
Step 2: Fluorescence Difference Gel Electrophoresis 299, Z8 P3 \, [: X3 C: g' e
Step 3: Isoelectric Focusing 309) ~, g( c8 K- I
Step 4: SDS Polyacrylamide Gel Electrophoresis 323
2 R8 \2 U3 ^3 ~1 u, A% WStep 5: Scanning of Gels Containing Pre-labeled Proteins 357
% y5 @6 k2 t8 A2 R2 q' \* P* M+ Y3 mStep 6: Staining of Gels 361
5 B# E: P/ ]8 O& X2 I5 {Step 7: Image Analysis and Evaluation of DIGE Gels 373" v, N( ^: B6 G7 }6 P) K+ M/ K/ v! e
Step 8: Spot Excision 383
0 N0 f/ M; g) Y! G* \' [% p5 lStep 9: Sample Destaining 387+ P2 d1 [" m% M6 ~+ ]# e( [% w4 T6 Q
Step 10: Protein Digestion 389" z& O3 l3 d$ t7 T' n3 V- Q
Step 11: Microscale Desalting and Concentrating of Sample 393- q: c3 p8 e/ f! C
Step 12: Chemical Derivatization of the Peptide Digest 397
2 h8 L- \7 `- G6 D2 M8 s( hStep 13: MS Analysis 399
+ Y0 [5 Q" x9 e/ D; ] G GStep 14: Calibration of MALDI-ToF MS 403
8 t9 s/ z) B7 z6 q/ _Step 15: Preparing for a Database Search 407& j) U; `( I- G o
Part III: Trouble Shooting 411. ]+ a1 P( V* F: P
1 Two-dimensional Electrophoresis 413! m5 |0 v) V5 Z4 I1 A
1.1 Sample Preparation 413
* t6 m% b `1 E0 D' G1.2 Isoelectric focusing in IGPG strips 414
' Y' C0 M- C7 F2 v1.3 SDS PAGE 416
8 r7 m; e" ~+ |. Y1 C% E1.4 Staining 417
) N4 f5 R$ P+ a; U+ q; u1.5 DIGE Fluorescence Labeling 418
+ V* {8 q. I: e. {3 w8 ?: B3 R+ C: L4 E1.6 Results in 2-D Electrophoresis 421" }, }+ H5 V! S! }
2 Mass Spectrometry 429
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