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本帖最后由 细胞海洋 于 2011-3-12 17:58 编辑 " C5 Z4 E( K! W3 ]' n+ _" J! ^- r
$ J+ W" ~7 U/ j3 WIntroduction 15 f1 p% j! d' B9 @1 z
Western Blotting Overview 2-39 U2 y& K/ B# H1 X- x9 u
Step 1 – SDS-PAGE ) F9 c7 }% ]0 J, j, J* z
Thermo Scientifc Precise Protein Gels 4 5 T# K) z- U+ b8 ], t0 A$ [
Molecular Weight Markers 5-6, G% q% B( f7 M
Step 2 – Electro-Transfer
! L' _, |9 N! ~ Thermo Scientifc Pierce Fast Transfer System 7 4 Y. F* c8 M s
Transfer Buffers 8 4 M* l' S2 @4 d5 S0 N* D0 q+ X _
Filter Paper for Blotting 8 , ?, p- {9 k' N3 ^4 r) V& Q! E
PVDF and Nitrocellulose Membranes 9
6 `: Q( [7 }" [ Thermo Scientifc Pierce Protein Stains 9
& H% o, S6 v/ c8 ~4 R; ] for Membranes ( G9 H0 {9 p0 C/ K; k1 x$ ]
Antibody Extender Solution NC 10
4 w4 U5 C& _" q& X Western Blot Signal Enhancer 11
; j3 v3 U z- DStep 3 – Blocking . _* @' M- b. `) Y
Introduction 12
% O- M' l( A6 K3 i: U Blocking of Nonspecifc Binding Sites on 12 . I3 B- e, E/ U# d5 {: F# }5 D
Transfer Membranes $ b- {! a' D1 T7 _- I2 b! }
Blocking Buffer Optimization 12-13
! w/ w( R* [. d; w Blocking Buffers 13-16
y% \, h5 s: l* v5 ]5 ]: kStep 4 – Formulate Wash Buffers ( V" u- H4 o' I
Washing the Membrane 17 ! M% q% g8 M8 y5 R) j2 E
Wash Buffers 17
: \1 q9 m. G5 q/ _; KStep 5 – Detection Reagents ; S; t {2 ?" z- `( h
Validated Primary Antibodies 18-19
6 K A" q# F# F- ]" J0 x0 F Affnity-purifed Antibodies 20
: I0 p: r$ \0 Q Stabilized HRP Conjugates 21 1 q% b/ c' A/ Y6 C. ^9 n+ \9 ~
Thermo Scientifc DyLight 22 * T2 i- V: s/ A7 O, y0 z
Fluor Conjugates / a: z3 O7 G7 ]" f! A* b
Conjugate Stabilizer Solutions 22
- H% e8 Y) O+ B3 `: ? Thermo Scientifc DyLight-labeled Highly 23
$ x# k9 @$ O, ]4 l. s Cross-Adsorbed Secondary Antibodies
$ ]: ^* O. m7 J Antibody Storage and Stabilizer Solutions 24 7 g: `3 l K& o. k* u
Secondary Antibody Ordering Table 25-26 6 W, |, L9 G4 x" {( P S6 N# f
Thermo Scientifc Clean-Blot IP 28-29
& |+ |* M( u; G( {6 }9 P Detection Reagents
1 j" R* g( t, `0 x Protein A, G, A/G and L Conjugates 30
, o+ ]0 ]% o* c& O9 j# C* |$ s Thermo Scientifc NeutrAvidin, Streptavidin 31-33 + y9 d: k2 X E; h) ?! n8 W2 V: X
and Avidin Conjugates
: O' B( I9 [1 g" B- k7 w- J: d1 N! pStep 6 – Enzyme Substrates , ]1 \) B9 b. K; c! P
Chromogenic Substrates 34-35
1 }! ?9 Y, H% Q9 ? N4 aThermo Scientifc Chemiluminescent Substrates 36-43 0 i, R# u( w. Y0 {: k* i7 S
Pierce ECL Substrate 37 ; }+ v/ [9 x. ~3 o- @2 a
SuperSignal Chemiluminescent 38-42 ! z- J1 r) Q, q+ R' T8 V4 W1 U
Substrates and Kits 1 }/ n, D" N' i" s
Lumi-Phos™) E. G8 Q+ D. a6 t: ?# y; \
Chemiluminescent Substrate 43
R- ~# Z, u$ t, J& i0 R2 Z Quick Reference Substrate Guide 43
7 `: k( s/ p) O! }Fast Western Blotting Kit 44
" u% s2 F; Q. n9 p+ bSpecialized Western Blotting Kits 45-48 0 C( b& u( s: x# k6 \
Thermo SuperSignal West Pico HisProbe Kit 45 2 x5 A$ c4 j) U1 I" {
Pierce O-GLcNAc Western Blotting Detection Kit 46 * V6 J2 X' J; G# D% S0 R. ^! z
Thermo Scientifc DyLight 549/649 46-47
0 }8 h5 P5 G1 ?! ]+ r1 z Western Blotting Kit
- @) W3 _3 A- A9 e9 v$ n. \: O- t Thermo Scientifc DyLight 680/800 Near Infrared 47 |" u! [" @' ^4 F/ |' d/ A( s- D0 k
Western Blotting Kit
" }. B, z5 J0 ^. a; r Thermo Scientifc Active GTPase Pull-Down 48
% B* S- n7 T4 n1 ~! @' w D6 Q and Detection Kits & |& `! b( v! U
Far-Western Blotting 49 & Z2 a# X0 P/ ?
In-Gel Western Detection 50-51 - C9 }% z; R4 j6 u; K. T4 f! n
Thermo Scientifc Pierce In-Gel 51 8 Z+ v ?; p Q' N8 C1 i
Chemiluminescent Detection Kits4 T' ~5 {) e. C, b- p! v) v. v
Step 7 – Film : A! c" w4 i# n" C% A8 L" v- }6 [2 E. e
Thermo Scientifc CL-XPosure Film 52
+ g1 n# ]9 n/ o7 T8 }/ ]6 DStep 8 – Stripping Buffer . X/ i+ w0 c- Q) ]9 q2 m! g9 N
Optimizing the Signal-to-Noise Ratio 53-58
% w* Z; @$ M8 i% M+ ~ Protocol for Stripping an Immunoblot 54 ) t; Y' k- `4 @ X
Thermo Scientifc Restore 55
/ @( H# y9 b) R' Z( Y$ y) V Western Blot Stripping Buffers $ B8 c& q2 T& A
Thermo Scientifc Restore PLUS 56
& t& \# B# I- q Western Blot Stripping Buffers 7 a; V0 X9 R3 F$ g/ K
Thermo Scientifc Pierce 57-58 9 r. }0 {# x( T/ h
Background Eliminator
( A* _* M7 z1 O# c7 v) T1 m) w& v4 tTroubleshooting Guide 59-69
7 E4 ~6 m& ?, X2 E- D1 C- A% q1 I Blotting with Chemiluminescence 59 8 _& Q7 _/ X( d- G
Optimizing Antibody Concentration 60-63 " L( R0 t; W+ v& R
Problem Guide 64-67
) y `) o: _! K+ e Full-Length Western Blotting Protocol Using 68-69
3 W) N/ N/ E; [/ v7 B Chemiluminescent Substrates $ Z! a/ Z9 ]4 I6 n/ G1 o
Recommended Reading 70' a$ ^3 W" U- j# I6 {1 c: p9 b
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