Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free
- BOND RX™ Validated
- RabMAb
- Advanced Validation
- Recombinant
- What is this?
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(2 Publications)
Rabbit Recombinant Monoclonal ErbB3 / HER3 antibody. Carrier free. Suitable for mIHC, IHC-P, Flow Cyt (Intra) and reacts with Human samples. Cited in 2 publications.
View Alternative Names
HER3, ERBB3, Receptor tyrosine-protein kinase erbB-3, Proto-oncogene-like protein c-ErbB-3, Tyrosine kinase-type cell surface receptor HER3
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free (AB236220)
Formalin-fixed, paraffin-embedded human small intestine tissue stained for ErbB3 / HER3 using ab93739 at 1/100 dilution in immunohistochemical analysis.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab93739).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free (AB236220)
This data was developed using ab93739, the same antibody clone in a different buffer formulation.
Membranous staining on paraffin-embedded sections of human small intestine. The section was incubated with ab93739 at 1 : 100 dilution (0.7 μg/ml) for 30 mins at room temperature. The secondary antibody staining was achieved with Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Hematoxylin was used as a counter stain.
Heat mediated antigen retrieval was performed with Citrate buffer (pH 6.0, epitope retrieval solution1) for 20 mins.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument.
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free (AB236220)
Intracellular Flow Cytometry analysis of MCF7 (human breast adenocarcinoma epithelial cell) labeling ErbB3 / HER3 with purified ab93739 at 1/50 dilution (10.5μg/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as a secondary antibody. Isotype control -Rabbit monoclonal IgG (ab172730) / Black. Unlableled control -Unlabelled cells / blue. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab93739).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free (AB236220)
ab93739 at 1/100 dilution staining ErbB3 / HER3 in formalin-fixed, paraffin-embedded Human small intestine tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab93739).
- mIHC
Lab
Multiplex immunohistochemistry - Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free (AB236220)
Fluorescence multiplex immunohistochemical analysis of the human colon (Formalin/PFA-fixed paraffin-embedded sections). Panel A : merged staining of anti-Muc2 (ab272692, magenta; Opal™690), anti-Eph receptor B2 (ab252935, green; Opal™520) and anti-ErbB3 / HER3 (ab236220, red; Opal™570) on human colon. Panel B : anti-Muc2 stained on goblet cells. Panel C : anti-Eph receptor B2 stained on intestinal stem and progenitor cells. Panel D : anti-ErbB3 / HER3 stained on epithelial cells. Opal Polymer HRP Ms + Rb was used as a secondary antibody. The section was incubated in three rounds of staining : in the order of ab272692 at 1/2000 dilution (0.252 μg/ml), ab252935 at 1/1000 dilution (0.527 μg/ml), and ab236220 at 1/3000 dilution (0.75 μg/ml) for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins. DAPI (blue) was used as a nuclear counter stain.
- mIHC
Lab
Multiplex immunohistochemistry - Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free (AB236220)
Fluorescence multiplex immunohistochemical analysis of the human jejunum (Formalin/PFA-fixed paraffin-embedded sections). Panel A : merged staining of anti-Muc2 (ab272692, magenta; Opal™690), anti-Eph receptor B2 (ab252935, green; Opal™520) and anti-ErbB3 / HER3 (ab236220, red; Opal™570) on human jejunum. Panel B : anti-Muc2 stained on goblet cells. Panel C : anti-Eph receptor B2 stained on intestinal stem and progenitor cells. Panel D : anti-ErbB3 / HER3 stained on epithelial cells. Opal Polymer HRP Ms + Rb was used as a secondary antibody. The section was incubated in three rounds of staining : in the order of ab272692 at 1/2000 dilution (0.252 μg/ml), ab252935 at 1/1000 dilution (0.527 μg/ml), and ab236220 at 1/3000 dilution (0.75 μg/ml) for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins. DAPI (blue) was used as a nuclear counter stain.
Related conjugates and formulations (10)
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Anti-ErbB3 / HER3 antibody [SP71]
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775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-ErbB3 / HER3 antibody [SP71]
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578 PE
PE Anti-ErbB 3 antibody [SP71]
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660 APC
APC Anti-ErbB 3 antibody [SP71]
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HRP Anti-ErbB 3 antibody [SP71]
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-ErbB 3 antibody [SP71]
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-ErbB 3 antibody [SP71]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-ErbB 3 antibody [SP71]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-ErbB 3 antibody [SP71]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-ErbB3 / HER3 antibody [SP71]
Reactivity data
Product details
ab236220 is the carrier-free version of ab93739.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
Properties and storage information
Form
Purification technique
Purification notes
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
HER3 is essential for activating important signaling pathways that regulate proliferation differentiation and survival. The ErbB3 protein forms heterodimers with other ErbB family members such as ErbB2 (HER2) which is necessary for its signaling capability. The HER3 protein is abundant in heart and nervous tissues indicating its role in cardiovascular and neurological functions. Its activation modulates gene expression through downstream effectors mediated by dimerization.
Pathways
HER3 plays a pivotal role in the PI3K/Akt and MAPK signaling pathways. These pathways are fundamental in cellular responses like growth and survival. HER3 serves as a major partner for HER2 in these signaling cascades enhancing downstream signaling effects. HER3's connection to these pathways makes it a critical node collaborating closely with proteins such as HER2 and EGFR to maintain efficient communication and function within these networks.
Product protocols
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Target data
Publications (2)
Recent publications for all applications. Explore the full list and refine your search
Breast cancer research : BCR 25:23 PubMed36859337
2023
Applications
Unspecified application
Species
Unspecified reactive species
Nature communications 11:1711 PubMed32249764
2020
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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