Anti-CD23 antibody [EPR3617]
- RabMAb
- Recombinant
- What is this?
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(9 Publications)
Rabbit Recombinant Monoclonal CD23 antibody. Suitable for IHC-P, Flow Cyt, WB and reacts with Human samples. Cited in 9 publications.
View Alternative Names
CD23, CD23A, CLEC4J, FCE2, IGEBF, FCER2, Low affinity immunoglobulin epsilon Fc receptor, BLAST-2, C-type lectin domain family 4 member J, Fc-epsilon-RII, Immunoglobulin E-binding factor, Lymphocyte IgE receptor
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD23 antibody [EPR3617] (AB92495)
ab92495 (unpurified) showing positive staining in Normal tonsil tissue.
Heat mediated antigen retrieval was performed via the pressure cooker method before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD23 antibody [EPR3617] (AB92495)
ab92495 (unpurified), at a 1/100 dilution, staining CD23 in formalin fixed, paraffin embedded Human tonsil tissue by Immunohistochemistry. Detection : DAB staining.
Heat mediated antigen retrieval was performed via the pressure cooker method before commencing with IHC staining protocol.
- Flow Cyt
Unknown
Flow Cytometry - Anti-CD23 antibody [EPR3617] (AB92495)
Flow Cytometry analysis of Human peripheral blood mononuclear (PBMC) cells labeling CD23 with purified ab92495 at 1 : 20 dilution (10 μg/ml) (Red). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1 : 2000. Isotype control - Rabbit monoclonal IgG (Left).
Cells were stained with rabbit IgG (Left) or ab92495 (Right). Then stained with anti-CD19 conjugated to Alexa Fluor® 647. Gated on viable cells.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD23 antibody [EPR3617] (AB92495)
ab92495 (unpurified) showing negative staining in Normal breast tissue.
Heat mediated antigen retrieval was performed via the pressure cooker method before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD23 antibody [EPR3617] (AB92495)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human tonsil tissue sections labeling CD23 with Purified ab92495 at 1/400 dilution (0.5 μg/ml). Heat mediated antigen retrieval was performed using ab93684 (Tris/EDTA buffer, pH 9.0). ImmunoHistoProbe one step HRP Polymer (ready to use) was used as the secondary antibody. Negative control : PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
- WB
Lab
Western blot - Anti-CD23 antibody [EPR3617] (AB92495)
The bands detected by ab92495 are consistent with what have been described in PMID : 20876574 and PMID : 17389606.
All lanes:
Western blot - Anti-CD23 antibody [EPR3617] (ab92495) at 1/1000 dilution
All lanes:
Human lymph lysates at 15 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution
Predicted band size: 36 kDa
Observed band size: 37 kDa,45 kDa
false
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD23 antibody [EPR3617] (AB92495)
ab92495 (unpurified) showing negative staining in Normal heart tissue.
Heat mediated antigen retrieval was performed via the pressure cooker method before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD23 antibody [EPR3617] (AB92495)
ab92495 (unpurified) showing negative staining in Normal brain tissue.
Heat mediated antigen retrieval was performed via the pressure cooker method before commencing with IHC staining protocol.
- OI-RD Scanning
Unknown
OI-RD Scanning - Anti-CD23 antibody [EPR3617] (AB92495)
We have systematically measured KD (the equilibrium dissociation constant between the antibody and its antigen), of more than 840 recombinant antibodies to assess not only their individual KD values but also to see the average affinity of antibody. Based on the comparison with published literature values for mouse monoclonal antibodies, Recombinant antibodies appear to be on average 1-2 order of magnitude higher affinity.
Related conjugates and formulations (6)
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Anti-CD23 antibody [EPR3617] - BSA and Azide free
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-CD23 antibody [EPR3617]
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-CD23 antibody [EPR3617]
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578 PE
PE Anti-CD23 antibody [EPR3617]
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660 APC
APC Anti-CD23 antibody [EPR3617]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-CD23 antibody [EPR3617]
Reactivity data
Product details
Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species.
Please contact us for more information.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
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.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
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
CD23 facilitates several immune functions including the regulation of immunoglobulin E (IgE) production and its receptor-mediated endocytosis. It has a role in cell adhesion growth and differentiation. CD23 exists independently localizing primarily to the surface of CD23-positive cells. Furthermore this protein influences the release and activity of various cytokines impacting both innate and adaptive immunity.
Pathways
CD23 plays central roles in IgE-mediated immune responses and allergic reactions. It is importantly involved in the synthesis and regulation of IgE connecting it to the IgE signaling pathway and immune system pathways. CD23 interacts with IgE and its receptors which include the high-affinity receptor FcεRI forming an interface between the antigen and immune effector functions. Additionally CD23 participates in pathways that involve immune response modulation and inflammation prevention.
Product protocols
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Target data
Publications (9)
Recent publications for all applications. Explore the full list and refine your search
BMC cancer 25:1507 PubMed41044515
2025
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Frontiers in immunology 16:1602868 PubMed40519901
2025
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Journal of gastrointestinal oncology 16:386-403 PubMed40386587
2025
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The Journal of clinical investigation 135: PubMed40166933
2025
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Frontiers in immunology 15:1396808 PubMed39136032
2024
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Frontiers in immunology 14:1334408 PubMed38259481
2024
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Frontiers in immunology 14:1142862 PubMed37187745
2023
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Frontiers in oncology 10:609839 PubMed33585230
2021
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Molecular and clinical oncology 8:729-732 PubMed29732155
2018
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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