Anti-ErbB3 / HER3 antibody [SP71]
- BOND RX™ Validated
- 20ul selling size
- RabMAb
- Advanced Validation
- Recombinant
- What is this?
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(1 Review)
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(11 Publications)
Anti-ErbB3 / HER3 antibody [SP71] (ab93739) is a rabbit monoclonal antibody detecting ErbB3 / HER3 in Flow Cytometry (Intra), IHC-P, mIHC. Suitable for Human.
- Multiplex IHC validated on the Leica BOND® MAX using Opal reagents
- Biophysical QC for unrivalled batch-batch consistency
- Trusted since 2010
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] (AB93739)
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.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB3 / HER3 antibody [SP71] (AB93739)
An immunohistochemical staining of human small intestine labelling ErbB3 / HER3 (SP71) with ab93739 at dilution 1 : 100.
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-ErbB3 / HER3 antibody [SP71] (AB93739)
Flow cytometry analysis of MCF7 (human breast adenocarcinoma epithelial cell) labeling ErbB3 / HER3 with purified ab93739 at 1/50 dilution (10.5 μg/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.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB3 / HER3 antibody [SP71] (AB93739)
ab93739 at 1/100 dilution staining ErbB 3 in formalin-fixed, paraffin-embedded Human small intestine tissue.
- mIHC
Lab
Multiplex immunohistochemistry - Anti-ErbB3 / HER3 antibody [SP71] (AB93739)
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. This data was developed using ab236220, the same antibody clone in a different buffer formulation.
- mIHC
Lab
Multiplex immunohistochemistry - Anti-ErbB3 / HER3 antibody [SP71] (AB93739)
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. This data was developed using ab236220, the same antibody clone in a different buffer formulation.
Related conjugates and formulations (10)
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Anti-ErbB3 / HER3 antibody [SP71] - BSA and Azide free
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578 PE
PE Anti-ErbB 3 antibody [SP71]
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HRP 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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519 Alexa Fluor® 488
Alexa Fluor® 488 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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660 APC
APC Anti-ErbB 3 antibody [SP71]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-ErbB3 / HER3 antibody [SP71]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-ErbB 3 antibody [SP71]
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775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-ErbB3 / HER3 antibody [SP71]
Reactivity data
Product details
Anti-ErbB3 / HER3 antibody [SP71] (ab93739) is a rabbit recombinant monoclonal antibody and is validated for use in Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunohistochemistry (IHC-P), Multiplex IHC (mIHC) in Human samples.
Collaboration
Anti-ErbB3 / HER3 [SP71] (ab93739) is a clone from the portfolio of Spring Bioscience (Roche) SP clones which have been optimised for immunohistochemistry (IHC).
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 20µl. Discover our selection of trial-size antibodies.
Other related products
We have a range of other formats of antibody clone [SP71] also available for your convenience: ab93739, Carrier free - ab236220, ab279498, ab302944, PE - ab306102, APC - ab306103, HRP - ab306104, Alkaline Phosphatase - ab308990, Alexa Fluor® 488 - ab309933, Alexa Fluor® 647 - ab310300, Alexa Fluor® 594 - ab310763, Alexa Fluor® 555 - ab312290, Alexa Fluor® 568 - ab312785, Alexa Fluor® 750 - ab321776
Properties and storage information
Form
Purification technique
Purification notes
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
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 (11)
Recent publications for all applications. Explore the full list and refine your search
World journal of oncology 16:254-268 PubMed40556965
2025
Applications
Unspecified application
Species
Unspecified reactive species
Oncology reports 52: PubMed39450530
2024
Applications
Unspecified application
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Unspecified reactive species
Scientific reports 12:12894 PubMed35902718
2022
Applications
Unspecified application
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Unspecified reactive species
ESMO open 4:e000538 PubMed31423337
2019
Applications
Unspecified application
Species
Unspecified reactive species
Neoplasia (New York, N.Y.) 21:343-352 PubMed30831376
2019
Applications
Unspecified application
Species
Unspecified reactive species
PloS one 12:e0177919 PubMed28591206
2017
Applications
IHC-P
Species
Unspecified reactive species
Anti-cancer drugs 28:717-722 PubMed28582279
2017
Applications
Unspecified application
Species
Unspecified reactive species
Cancer letters 393:52-59 PubMed28223167
2017
Applications
Unspecified application
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Unspecified reactive species
PloS one 10:e0138336 PubMed26367378
2015
Applications
ICC/IF
Species
Human
European journal of cancer (Oxford, England : 1990) 50:656-62 PubMed24300455
2013
Applications
IHC-P
Species
Human
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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