SNAP i.d. Workflow Value Proposition

Содержание

Слайд 2

Electro- phoresis Membrane Transfer Blocking Antibody Addition Detection Sample Prep 45

Electro-
phoresis

Membrane
Transfer

Blocking

Antibody
Addition

Detection

Sample
Prep

45 min
-2 Hrs

.5 -1 Hr

1-2.5 Hrs

1 Hr

3 Hrs

15 min

SNAP i.d. Workflow

Value Proposition

Reduces incubation times in Western Blotting
Compatible with all reagents and membranes
No directly competitive product on the market

Western Blotting Protocol

Higher quality blots with Immunodetection occurring in 30 min vs. 4 hrs

SNAP i.d.™

Слайд 3

Electro- phoresis Membrane Transfer Blocking Antibody Addition Detection Sample Prep SNAP

Electro-
phoresis

Membrane
Transfer

Blocking

Antibody
Addition

Detection

Sample
Prep

SNAP i.d. Workflow Value Proposition

Western Blotting Protocol

SNAP i.d.™

Higher quality blots in

less than 30 min

5%NFDM

0.05% NFDM

Standard

Слайд 4

Product Contents

Product Contents

Слайд 5

SNAP i.d. Components A B C D E SNAP i.d. Base

SNAP i.d. Components

A

B

C

D

E

SNAP i.d. Base
Single Blot Holder, 30/pk
Double Blot Holder, 30/pk
Triple

Blot Holder, 20/pk
Antibody Collection Tray,
20/pk

7.5 cm x 8.8 cm

4.6 cm x 8.8 cm

3.2 cm x 8.8 cm

Слайд 6

Chemical duty pump (WP6111560, WP6122050) Additional Items Line Filter Millex-FA50 (SLFA05010)

Chemical duty pump
(WP6111560, WP6122050)

Additional Items

Line Filter Millex-FA50
(SLFA05010)

1 Liter Vacuum Flask
(XX1004705)

Perforated

Stopper (XX1004708)
Silicone Tubing
(XX7100004)

Vacuum source
must provide
4” Hg (135 millibar)

Слайд 7

SNAP i.d. SKU’s “zero” Hardware Consumables Western Blotting AVIDXXXX Internal Project Codename

SNAP i.d. SKU’s

“zero”

Hardware

Consumables

Western Blotting AVIDXXXX

Internal Project
Codename

Слайд 8

SNAP i.d. Protocol Overview: Blot Holder Assembly 1) Open Blot Holder

SNAP i.d. Protocol Overview: Blot Holder Assembly

1) Open Blot Holder

2) Wet Flow

Distributor

3) Place Blotted Membrane

4) Place Spacer

5) Close Blot Holder

6) Turn over Blot Holder

Слайд 9

SNAP i.d. Protocol Overview: Immunodetection 1) Open Lid 2) Insert Blot

SNAP i.d. Protocol Overview: Immunodetection

1) Open Lid

2) Insert Blot Holder

3a) Add Blocking

Solution
3b) Turn on Vacuum

4) Turn off Vacuum

5a) Add Primary Antibody
5b) Incubate 10 min
5c) Turn on Vacuum

6a) Add wash solution (3x)
6b) Turn off Vacuum

Repeat steps 4-6 for 2° Ab

Слайд 10

Feature and Benefits Summary

Feature and Benefits Summary

Слайд 11

Product Position Superior Blots in a SNAP! Optimize your blots Increase

Product Position

Superior Blots in a SNAP!
Optimize your blots
Increase the quality of

your blots
And do it FAST!
Results for your afternoon meeting! (Customer quote)

Superior Blots in a SNAP!

Слайд 12

Product position: Optimization All blots should be optimized but most researchers

Product position: Optimization

All blots should be optimized but most researchers don’t

have the time to do this tedious process.
SNAP i.d. makes optimization easy by allowing 6 blots to be processed simultaneously in only 30 minutes!
What do they typically optimize?
Antibody concentrations/dilutions
Detection reagent conditions
Target protein concentrations (more rarely)
Blocking conditions (a little secret to sensitivity)
SNAP i.d. permits fast optimization for better results.
Point out the Immunodetection handbook Western blotting section for helpful hints.
Слайд 13

How it Works Traditional western blotting takes a variety of formats

How it Works

Traditional western blotting takes a variety of formats and

reagent conditions to accomplish. It’s a passive process!
SNAP i.d. actively drives reagents through the membrane to increase the quality of the blots and increase the speed of immunodetection!
It’s a combination of reagent flows and concentrations

Vs.

Standard ‘rocking’ of reagents

Actively drive reagents with vacuum flow

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How it Works – reagent flows Gentle Rocking Reagents diffuse slowly

How it Works – reagent flows

Gentle Rocking

Reagents diffuse
slowly into membrane

Reagents rapidly
driven

into membrane

Standard

Vacuum

Reagents penetrate more of the membrane 3D structure where the proteins are blotted.
Result = Increase quality of the blot in a SNAP!

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How it Works – reagent flows Blocking Efficient coverage of membrane

How it Works – reagent flows

Blocking
Efficient coverage of membrane which yields

higher sensitivity
Can use 1/10th-1/100th less concentrated blocking solution to minimize overblocking
Actively driven vacuum flow coats inner surfaces of membrane in 20 sec

GAPDH

5%NFDM

0.5% NFDM

0.1% NFDM

0.05% NFDM

Standard

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

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Compatible Blocking Reagents and Recommended Concentrations From page 8 of the SNAP i.d. User Guide

Compatible Blocking Reagents and Recommended Concentrations

From page 8 of the SNAP

i.d. User Guide
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How it Works – reagent flows Washing Unbound Antibodies are thoroughly

How it Works – reagent flows

Washing
Unbound Antibodies are thoroughly flushed out

of the membrane
Yields lower backgrounds ?which may yield higher Sensitivity

GAPDH

5%NFDM

0.5% NFDM

0.1% NFDM

0.05% NFDM

Standard

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

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Standard vs. SNAP i.d. - concentrations Concentrations Blocking concentrations are limited

Standard vs. SNAP i.d. - concentrations

Concentrations
Blocking concentrations are limited to prevent

clogging of blot holder
Antibody concentrations are increased to speed up reaction kinetics
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Concentrations: The Rule of 3.5 Block in 0.5% NFDM vs 1.0%-5.0%

Concentrations: The Rule of 3.5

Block in 0.5% NFDM vs 1.0%-5.0% NFDM
To

prevent clogging of flow distributor
To minimize overblocking and maximize sensitivity

Rule of 3.5

1° & 2° Ab concentration
and volume

Blocking concentration

Use 1/3 the volume of Ab at 3x concentration
Concentration: Drives Ab incubation kinetics faster
Dead volume: Minimizes Ab consumption

Слайд 20

1° Antibody Addition & Incubation Washing 2° Antibody Addition & Incubation

1° Antibody
Addition &
Incubation

Washing

2° Antibody
Addition &
Incubation

Washing

Blocking

1 Hr

1 Hr-overnight

15 min

1 Hr

15 min

How it

Works: Time savings

Western Blotting Protocol

20 sec

10 min

1 min

10 min

1 min

Standard

Electro-
phoresis

Membrane
Transfer

Blocking

Antibody
Addition

Detection

Sample
Prep

SNAP i.d.™

22 min

4 Hrs

Vs.