DAB substrate kit ab64238 is used for IHC staining using HRP / peroxidase enzyme for detection.
Application | Reactivity | Dilution info | Notes |
---|---|---|---|
Application IHC-P | Reactivity Reacts | Dilution info - | Notes - |
DAB substrate kit ab64238 is used for IHC staining using HRP / peroxidase enzyme for detection.
Blue Ice
+4°C
+4°C
DAB substrate kit ab64238 is used for IHC staining using HRP / peroxidase enzyme for detection. Reagent is stable for up to 6 hours after mixing the two components.DAB (3,3'Diaminobenzidine) is the most commonly used chromogen for immunohistochemical staining. In the presence of HRP / peroxidase, DAB produces a brown precipitate that is insoluble in alcohol.This product is a two component form consisting of a liquid, refrigerator stable DAB Chromogen and DAB Substrate. **IHC protocol suitable for use with DAB substrate kit:**For frozen sections, skip steps 1 and 2. 1. Deparaffinize and rehydrate formalin-fixed paraffin-embedded tissue section.2. Use appropriate (primary antibody dependent) to treat sections. Wash 3 times in buffer.3. Add enough to cover the sections. Incubate for 10 minutes. Wash 2 times in buffer. If necessary, use .4. Apply (or from same species as secondary antibody) and incubate for 5 minutes at room temperature to block nonspecific background staining. Wash once in buffer.5. Apply primary antibody in and incubate.6. Wash 4 times in buffer. Incubate slide with (or and skip step 7). Wash 4 times in buffer.7. Apply and incubate for 10 minutes at room temperature.8. Rinse 4 times in buffer. **Place slide in DAB substrate ab64238** or ** and incubate until desired color is achieved (1-10 mins)**. Rinse 4 times in buffer.9. Add enough drops of to cover the section. Incubate for 1 minute.10. Rinse 7-8 times in tap water. Add to cover the section.
Find complete IHC kits, and reagents for antigen retrieval, blocking, signal amplification, visualization, counterstaining, and mounting in the .
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections).
Immunohistochemical analysis of healthy and colitis mouse colon sections (untreated and treated with enoxaparin) labeling claudin-4 with Anti-Claudin 4 antibody ab15104 at 1/200. Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab7090, anti-rabbit immunoglobulin G conjugated to horseradish peroxidase (HRP) at 1/300 was used as the secondary antibody. ab64238 at 1/50 was used to develop the histological signal.
Antigen retrieval was performed by incubating the sections for 10 minutes at 97°C in 1 mM EDTA buffer, pH 8.0 or 10 mM citrate buffer, pH 6.0.
Control, C; untreated colitis, DSS; oral enoxaparin, OE; intraperitoneal injection of enoxaparin, IPE.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections).
Immunohistochemical analysis of mouse lung. Samples were fixed in 10% buffered formalin, paraffinized and sliced at 1.5 μm thick. Antigen retrieval was performed using 10x Citrate Buffer pH 6.0 ab64214 for the deparaffinized slices. Sections were blocked with 2% normal goat serum, PBS(-) and 0.1% Tween20. They were then incubated with the primary antibodies for 1 hour at 4°C and with secondary antibodies for 30 minutes at room temperature. The avidin-biotin-peroxidase complex method with peroxidase streptavidin and the DAB substrate kit ab64238 was performed.
(A) A resected lung from a mouse sacrificed 28 days after SCL injection.
(B) Haemotoxylin and Eosin staining showing the tumor composed of a central area with necrosis and a peripheral zone filled with SCLs.
(C) Immunohistochemical staining for MMP-14 showing positive expression of MMP-14 in the peripheral zone of the tumor and negative in central zone.
(D) Immunohistochemical staining weak staining of MMP-2 in the peripheral zone.
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com