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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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Introduction 1
8 l2 D$ M9 a/ \% ?6 oWestern Blotting Overview 2-3
: u" Q1 y! y9 }2 QStep 1 – SDS-PAGE
! N. B. E! b- d5 N% T9 r Thermo Scientifc Precise Protein Gels 4 5 Z! K& ?6 T0 R" K0 d+ m
Molecular Weight Markers 5-6
4 V V2 u3 w& T; Z2 P1 q9 DStep 2 – Electro-Transfer - A9 o8 a. F! J7 k1 O
Thermo Scientifc Pierce Fast Transfer System 7 ; Z8 ?/ O+ Q% I, d) `& m
Transfer Buffers 8 9 f( N( P2 w& Y$ j7 q$ K3 Q! T
Filter Paper for Blotting 8
, K% ~* Y* K2 r: x PVDF and Nitrocellulose Membranes 9 & R# @- W; A3 ]# [) D
Thermo Scientifc Pierce Protein Stains 9 # a" G2 P+ F9 r1 W
for Membranes
. x4 ~# z6 R* s+ h' p Antibody Extender Solution NC 10 1 a, _) t. U5 f. \* h6 J" o6 W( ]
Western Blot Signal Enhancer 11
- H4 j9 D/ k- NStep 3 – Blocking - d. A7 u( H; j0 S6 H2 t
Introduction 12
$ m: r* ?2 P5 |& C( G Blocking of Nonspecifc Binding Sites on 12
+ e4 s9 C# L; b) ^ Transfer Membranes
+ O+ j2 w! P& r6 o% [ Blocking Buffer Optimization 12-13 + n9 Z+ r0 ^& J/ e6 q
Blocking Buffers 13-16* o- Q. I# N! | k9 P* ~( Y$ M+ |
Step 4 – Formulate Wash Buffers
" y2 k; R; f2 \/ y% L: U, G* T: v- Y Washing the Membrane 17
3 M) s" J$ b4 _# h0 @ Wash Buffers 178 F: l! q& w5 a& e* o
Step 5 – Detection Reagents
$ Y1 q D, F G1 T1 X2 d0 | Validated Primary Antibodies 18-19
9 v5 `% Z! G3 h I0 r! t7 s Affnity-purifed Antibodies 20 / G: F) r( p, \% b0 x
Stabilized HRP Conjugates 21 / ?$ a' P. q& s( h+ C' W6 |6 g, y
Thermo Scientifc DyLight 22 0 S' C2 X& c# T; Z% K/ v& ~, M) y
Fluor Conjugates : d: F1 G' x8 A$ |: x* y
Conjugate Stabilizer Solutions 22
4 D. z0 }" @( i) a* v' O; @3 l. L' F Thermo Scientifc DyLight-labeled Highly 23 + f8 A3 Z' c+ P& H
Cross-Adsorbed Secondary Antibodies
6 K. q* s+ T+ F1 T. O/ \ Antibody Storage and Stabilizer Solutions 24
1 o# M( G6 i" f; T' Q Secondary Antibody Ordering Table 25-26
y7 U1 r' ^5 F Thermo Scientifc Clean-Blot IP 28-29 8 Q3 h" g- e" M8 r0 H. A
Detection Reagents + {- L/ ]3 l* E- n0 A0 z
Protein A, G, A/G and L Conjugates 30 4 q) {3 L. D# L; e% C* Z7 ]% W
Thermo Scientifc NeutrAvidin, Streptavidin 31-33 " w+ r8 Q; j. N$ ~* R
and Avidin Conjugates
! U1 O! F" c% @! @: u3 @% n0 K) vStep 6 – Enzyme Substrates , F( u7 g6 z% j* ?
Chromogenic Substrates 34-35 5 N P3 K& k8 [' `& M" y
Thermo Scientifc Chemiluminescent Substrates 36-43 5 I- K' E, `5 C* @, x
Pierce ECL Substrate 37
4 m3 y; G5 v) G$ e: ]8 v/ U. W SuperSignal Chemiluminescent 38-42 $ O& T6 N4 I# a
Substrates and Kits
* ?: @, ~0 S" D Lumi-Phos™) ~3 ^: g' u0 z; G1 n* `2 ~
Chemiluminescent Substrate 43
2 K' S. o+ H2 i Quick Reference Substrate Guide 43 % m# Z0 a$ N$ c
Fast Western Blotting Kit 44
* c+ F; M% ]! |8 W: Q \6 p dSpecialized Western Blotting Kits 45-48
$ z$ X* d" B- X, @+ ]" m- _ Thermo SuperSignal West Pico HisProbe Kit 45 % G. F4 B/ g) f6 h
Pierce O-GLcNAc Western Blotting Detection Kit 46
4 B# F$ C! F2 i6 G# c Thermo Scientifc DyLight 549/649 46-47
8 R4 h3 L; \/ C) _ Western Blotting Kit
8 Z/ H. G+ g Q4 a( Z: L7 l Thermo Scientifc DyLight 680/800 Near Infrared 47 & X8 g6 P4 c! f( K3 B( J
Western Blotting Kit
3 J8 j7 j& {) ^0 G1 s) x4 Z M5 i Thermo Scientifc Active GTPase Pull-Down 48
; V3 L$ f! ]& x8 [% l( a- @+ D and Detection Kits
* d% `/ d/ l" |; E: S" c" RFar-Western Blotting 49 5 g) S) m* \ x# ?, i+ w, N2 @0 ^2 S4 O
In-Gel Western Detection 50-51
6 C0 j2 ^/ x- ?8 h Thermo Scientifc Pierce In-Gel 51
2 h+ ]" b$ h9 S B8 b Chemiluminescent Detection Kits3 O' N a* m# p
Step 7 – Film
" e5 |/ R! c" k. S3 W9 M/ Q! W Thermo Scientifc CL-XPosure Film 522 v# u; t3 }! i5 M7 H- C, f
Step 8 – Stripping Buffer . ~( y: N) k) {. v, v# a8 y# q' b
Optimizing the Signal-to-Noise Ratio 53-58 * K0 o% N% Y* O3 B
Protocol for Stripping an Immunoblot 54 : w; N; ~/ i0 ], I$ u
Thermo Scientifc Restore 55
6 R2 r- X( m1 l5 _ Western Blot Stripping Buffers 0 x/ `/ k8 S* \. W
Thermo Scientifc Restore PLUS 56 2 I1 N0 J- G4 m+ }+ v$ ?% C+ o
Western Blot Stripping Buffers
`+ o/ _( w# s. B2 f Thermo Scientifc Pierce 57-58 ! O8 a% e, q9 _' I
Background Eliminator5 ?7 u% F: m4 \2 J: {" d- M
Troubleshooting Guide 59-69
$ C8 R, L! j" i4 r- | Blotting with Chemiluminescence 59
1 B- |* f/ h; U; v Optimizing Antibody Concentration 60-63 % k* f( j, b* \5 t% }( h L8 x7 N/ Y
Problem Guide 64-67
+ ?' l8 P, S& `! i! Z4 i Full-Length Western Blotting Protocol Using 68-69 * z: |! d1 R7 V& q, I& H, D$ Y
Chemiluminescent Substrates / y( X/ { T; g3 N
Recommended Reading 70
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