These ready-to-use diluents have been optimized specifically for Opal™ and TSA® Plus immunohistochemistry protocols.
Catalog
Catalog #
Product
Size
FP1135
1X Plus Manual Amplification Diluent (formerly 1X Plus Amplification Diluent, 15 mL)
15 mL
FP1498
1X Plus Manual Amplification Diluent (formerly 1X Plus Amplification Diluent, 50 mL)
50 mL
FP1609
1X Plus Automation Amplification Diluent
50 mL
Details
Utilize these diluents to bring your Opal fluorophores to working concentration.
1X Plus Manual Amplification Diluents are for use with Opal fluorophores when staining manually, typically at 1:100 dilution. The 1X Plus Automation Amplification Diluent is formulated specifically for Opal multiplex IHC fluorophores used on the Leica BOND RX, for use at 1:150.
Workflow
Bake and Deparaffinize Slides
Bake at 60 C for one hour
Xylene wash (3x ten minutes)
Rehydrate with EtOH gradient into di H2O
Slide Fixation
10% NBF for 20 minutes
Di H2O wash
Antigen Retrieval
AR6 or AR9 MWT
Cool to RT for at least 15 minutes
Blocking
Di H2O rinse, TBST rinse
PAP pen barrier
Incubate tissue for 10 minutes in blocking solution at RT
Primary Antibody
Remove blocker and add primary antibody
Rinse with TBST, then wash 3 times for two minutes each in TBST
Secondary Antibody
Incubation 10 minutes at RT
Rinse with TBST and wash 3 times for 2 minutes each
Opal Reagent
Opal fluorophore incubation for ten minutes at RT
Rinse with TBST and wash 3 times for 2 minutes each
MWT
Rinse slides with AR6 or AR9
Place slides in microwave-safe jar, perform MWT
Cool to RT for at least 15 minutes
Spectral DAPI
Use AR6 for MWT prior to DAPI for removal of any unbound fluor
Rinse slides in di H2O and then TBST
Incubate DAPI for 5 minutes at RT
Wash with di H2O and TBST two minutes each
Mount
Apply monunting medium for fluorescene microscopy for coverslip