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本帖最后由 细胞海洋 于 2011-3-12 17:58 编辑
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s% M' e8 I2 L% w! v' ?Introduction 1/ f; D6 W3 _9 z. K+ a
Western Blotting Overview 2-33 @) d; ?- L$ k& x, C `8 C
Step 1 – SDS-PAGE
/ C4 [& P* S. I Thermo Scientifc Precise Protein Gels 4 - k3 w( }# H0 L0 ~
Molecular Weight Markers 5-6$ o( s- C9 t+ x% p) A/ Y. L
Step 2 – Electro-Transfer " @0 _/ T% P e6 d! `" E
Thermo Scientifc Pierce Fast Transfer System 7 2 |6 ~+ y6 f. B; h' t
Transfer Buffers 8 3 y6 Y8 G/ A# I) g3 Z! D- M9 U! Y
Filter Paper for Blotting 8 2 j0 a6 `7 t+ s( B+ e' O1 @$ h# G
PVDF and Nitrocellulose Membranes 9
( D" f& ~& l m7 Z2 Q- ]6 n Thermo Scientifc Pierce Protein Stains 9
& ]8 W/ y- E& @: j2 ?* w U for Membranes ' l8 E: Q* M5 e% b- F
Antibody Extender Solution NC 10
( i! x: u1 V* a v' Y' y Western Blot Signal Enhancer 11. y+ i. t% q! M5 b9 L- O
Step 3 – Blocking
5 D8 ?0 Z Z% |7 r Introduction 12
' | ]7 m% f* v+ u Blocking of Nonspecifc Binding Sites on 12
8 ]! p- }2 P( R6 l5 \ Transfer Membranes
- ~8 V+ U. O% x+ _ Blocking Buffer Optimization 12-13
- a( S% @3 w' g r5 ]3 R Blocking Buffers 13-16% p0 P* n4 e6 ]6 ?
Step 4 – Formulate Wash Buffers
( B A& X. i9 I& M, S, d, I Washing the Membrane 17
, f0 Y8 A/ q* R9 j5 V( d0 ~2 i Wash Buffers 175 b' b: G$ R- H& e
Step 5 – Detection Reagents 4 `3 B8 B2 Z5 p
Validated Primary Antibodies 18-19
1 T+ f1 K# j. p7 k Affnity-purifed Antibodies 20 % w; ?3 J. t8 Z% ~$ M5 @) u
Stabilized HRP Conjugates 21
3 @5 A$ X; T; d* u& @, T Thermo Scientifc DyLight 22
+ w$ u6 b) h( f' t6 m Fluor Conjugates
1 b1 @: q1 a. s3 J2 i$ V# f Conjugate Stabilizer Solutions 22
* s4 {, P% A) P. V Thermo Scientifc DyLight-labeled Highly 23 , M+ V$ Y% C) H
Cross-Adsorbed Secondary Antibodies
/ M1 ^2 a6 D6 | Antibody Storage and Stabilizer Solutions 24
- w. y4 S- c% L Secondary Antibody Ordering Table 25-26 8 i, t1 x2 d2 E7 i1 Z/ u( O
Thermo Scientifc Clean-Blot IP 28-29 % S9 h$ N1 U' K: M* D* L
Detection Reagents
/ p; T$ k7 j) `1 B& }; l8 S Protein A, G, A/G and L Conjugates 30
( f6 l t# Z9 l: r! [5 z Thermo Scientifc NeutrAvidin, Streptavidin 31-33 + V9 d0 P& C( X4 a9 q1 m
and Avidin Conjugates
# d) E3 ]* M, DStep 6 – Enzyme Substrates
. \2 p1 o; O8 wChromogenic Substrates 34-35
2 ~; q1 W- g% P1 J! }* X! QThermo Scientifc Chemiluminescent Substrates 36-43
9 A5 _3 y4 `. Y+ y# } q Pierce ECL Substrate 37
# v: C0 D* C- c4 e U8 ]. ^ SuperSignal Chemiluminescent 38-42 " q3 v& z+ W& k# ~) [) l
Substrates and Kits 1 F P$ Q, j1 m
Lumi-Phos™
0 n. M! E; U' P+ q" J2 G9 v Chemiluminescent Substrate 43
4 P' {# v! i2 @7 F Quick Reference Substrate Guide 43
- `" f5 w" O$ s; s$ a nFast Western Blotting Kit 44
# x* `" n; e8 hSpecialized Western Blotting Kits 45-48
$ x e" F7 g8 l& ^+ P& o4 s Thermo SuperSignal West Pico HisProbe Kit 45 ?1 u% U5 y1 d6 }
Pierce O-GLcNAc Western Blotting Detection Kit 46 ' f4 y* [' W: g) l2 O( A
Thermo Scientifc DyLight 549/649 46-47
3 ]0 P6 ]4 [7 o0 L) h5 M% U Western Blotting Kit
8 y& Q) \/ W! i/ T6 l. |3 Y) w Thermo Scientifc DyLight 680/800 Near Infrared 47
6 x* }$ s0 t- P: B& I& P' q Western Blotting Kit
: _) N& }8 |8 v. y( N# _/ Y3 _8 z Thermo Scientifc Active GTPase Pull-Down 48
' X1 p5 x2 z: S and Detection Kits 8 e3 Y& B) U) B0 x3 Z' I+ R8 W
Far-Western Blotting 49 , z: `* V$ }: w0 Z/ N6 H- k' s Z
In-Gel Western Detection 50-51
R, |0 ?0 y4 R Thermo Scientifc Pierce In-Gel 51
* E A' s# V/ v, [, C [ Chemiluminescent Detection Kits
2 M! A& J) S7 @4 NStep 7 – Film
* A3 t0 f+ i) e4 B4 b! \$ d Thermo Scientifc CL-XPosure Film 52
+ b: e9 v* e' o0 XStep 8 – Stripping Buffer
% l. M5 Y* X2 C0 ^3 ?Optimizing the Signal-to-Noise Ratio 53-58
' t2 P( U% M+ [0 \+ d Protocol for Stripping an Immunoblot 54 - n" y# ?- v' l0 F
Thermo Scientifc Restore 55 $ N3 ?: ~. ~% U: X9 V
Western Blot Stripping Buffers
$ D" Q% S9 o$ p* v+ X# o5 q Thermo Scientifc Restore PLUS 56 . P, q5 A: j* l0 Y w( g$ E5 }
Western Blot Stripping Buffers - h# Y. W4 d& ?5 F5 f8 k; |" U
Thermo Scientifc Pierce 57-58
( s! o- s) ] A1 ` Background Eliminator% Q$ r; o) i) Y9 d6 S5 K, C& U0 l
Troubleshooting Guide 59-69
3 c5 b" W0 Y+ r1 E Blotting with Chemiluminescence 59
! w2 |9 U+ e5 V Optimizing Antibody Concentration 60-63 8 I( D7 X: q( z* c7 w
Problem Guide 64-67
# ?3 I* p# E2 L; F2 l Full-Length Western Blotting Protocol Using 68-69 3 {0 T% s# w: t. @& w
Chemiluminescent Substrates 3 X4 G* N) j" x$ w5 e
Recommended Reading 709 r" k5 w/ n- {9 h5 x, Q. P) E
& U$ L& D2 D* C3 F, Z[hide][/hide] |
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