Anti-CD47 antibody [EPR24922-5] (BSA and Azide free)
- BOND RX™ Validated
- RabMAb
- Recombinant
- KO Validated
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Rabbit Recombinant Monoclonal CD47 antibody. Carrier free. Suitable for IHC-P, WB and reacts with Human samples.
View Alternative Names
CD47, MER6, Leukocyte surface antigen CD47, Antigenic surface determinant protein OA3, Integrin-associated protein, Protein MER6, IAP
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD47 antibody [EPR24922-5] (BSA and Azide free) (AB300436)
This data was developed using ab300435, the same antibody clone in a different buffer formulation. Immunohistochemical analysis of paraffin-embedded Human gastric cancer tissue labeling CD47 with ab300435 at 1/2000 (0.244 ug/ml) followed by a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Positive staining on human gastric cancer(PMID : 28693236). The section was incubated with ab300435 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD47 antibody [EPR24922-5] (BSA and Azide free) (AB300436)
This data was developed using ab300435, the same antibody clone in a different buffer formulation. Immunohistochemical analysis of paraffin-embedded (A) Human wild-type tissue labeling CD47 with ab300435 at 1/5000 (0.098 ug/ml) followed by a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Positive staining on (A) Human wild-type HEK-293T cells and almost no staining on (B) Human CD47 CRISPR-Cas9 edited HEK-293T cells (ab266324). The section was incubated with ab300435 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD47 antibody [EPR24922-5] (BSA and Azide free) (AB300436)
This data was developed using ab300435, the same antibody clone in a different buffer formulation. Immunohistochemical analysis of paraffin-embedded Human ovarian cancer tissue labeling CD47 with ab300435 at 1/2000 (0.244 ug/ml) followed by a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Positive staining on human ovarain cancer (PMID : 28380460). The section was incubated with ab300435 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD47 antibody [EPR24922-5] (BSA and Azide free) (AB300436)
This data was developed using ab300435, the same antibody clone in a different buffer formulation. Immunohistochemical analysis of paraffin-embedded Human tonsil tissue labeling CD47 with ab300435 at 1/2000 (0.244 ug/ml) followed by a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Positive staining on human tonsil. The section was incubated with ab300435 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond Polymer Refine Detection) was used. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- WB
Supplier Data
Western blot - Anti-CD47 antibody [EPR24922-5] (BSA and Azide free) (AB300436)
This data was developed using ab300435, the same antibody clone in a different buffer formulation. Lysates/proteins at 20 µg per lane. Performed under reducing conditions. Samples are non-boiled as boiling may cause protein aggregates. False colour image of Western blot : Anti-CD47 antibody [EPR24922-5] (ab300435) staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab300435 was shown to bind specifically to CD47. A diffuse band was observed at 47-52 kDa in wild-type HEK-293T cell lysates with no signal observed at this size in CD47 CRISPR-Cas9 edited cell line ab266324 (CRISPR-Cas9 edited cell lysate ab257220). The band observed in the CRISPR-Cas9 edited lysate lane above 90kDa is likely to represent CD47 with an insertion. The band below 47 kDa in the CRISPR-Cas9 edited lysate lane is likely to represent a truncated form of CD47. This has not been investigated further and the functional properties of the gene products have not been determined. To generate this image, wild-type and CD47 CRISPR-Cas9 edited HEK-293T cell lysates were analyzed. First, samples were run on an SDS-PAGE gel then transferred onto an immobilon-FL PVDF membrane. Membranes were blocked in Intercept® (TBS) Blocking Buffer diluted with an equal volume of 0.1% TBS before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) at 1/20000 dilution. Negative control : HepG2 (PMID : 28378740) Blocking Buffer and concentration : Intercept® (TBS) Blocking Buffer diluted with an equal volume of 0.1% TBS
All lanes:
Western blot - Anti-CD47 antibody [EPR24922-5] (<a href='/en-us/products/primary-antibodies/cd47-antibody-epr24922-5-ab300435'>ab300435</a>) at 1/1000 dilution
Lanes 1 - 3:
IMR-32 (human neuroblastoma neuroblast) whole cell lysate
Lane 4:
HepG2 (human hepatocellar carcinoma epithelial cell) whole cell lysate
Secondary
Lanes 1 - 4:
Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-800cw-preadsorbed-ab216773'>ab216773</a>) at 1/10000 dilution
Lanes 1 - 4:
Western blot - Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-mouse-igg-h-l-irdye-680rd-preadsorbed-ab216776'>ab216776</a>) at 1/100000 dilution
Observed band size: 47 kDa
false
- WB
Supplier Data
Western blot - Anti-CD47 antibody [EPR24922-5] (BSA and Azide free) (AB300436)
This data was developed using ab300435, the same antibody clone in a different buffer formulation. Negative control : HepG2 (PMID : 28378740) Samples are non-boiled as boiling may cause protein aggregates. Blocking Buffer and concentration : 5% NFDM/TBST
All lanes:
Western blot - Anti-CD47 antibody [EPR24922-5] (<a href='/en-us/products/primary-antibodies/cd47-antibody-epr24922-5-ab300435'>ab300435</a>) at 1/1000 dilution
Lane 1:
Jurkat (human T cell leukemia T lymphocyte) whole cell lysate
Lane 2:
HepG2 (human hepatocellar carcinoma epithelial cell) whole cell lysate 20
Lane 3:
U937 (human histiocytic lymphoma monocyte) whole cell lysate
Lane 4:
NIH:OVCAR-3 (human ovary adenocarcinoma epithelial cell) whole cell lysate
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 47 kDa
false
Related conjugates and formulations (1)
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Anti-CD47 antibody [EPR24922-5]
Reactivity data
Product details
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.
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
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
CD47 functions as a "don't eat me" signal inhibiting phagocytosis by binding to SIRPα on macrophages. This protein is also important for cell adhesion and migration and can modulate interactions with integrins. While not a part of a large complex CD47 associates with various cytoskeletal and membrane proteins to maintain cellular architecture and transmission of mechanical forces. Additionally its interaction with thrombospondins influences angiogenesis and nitric oxide signaling.
Pathways
CD47 is extensively involved in the regulation of the immune response and angiogenesis. The interaction between CD47 and SIRPα plays a part in the regulation of macrophage activity impacting the immune signaling pathway. CD47 also interacts with integrins allowing it to contribute to the angiogenesis pathway which is critical in the formation of new blood vessels. These interactions help coordinate complex cellular responses and maintain tissue homeostasis.
Product protocols
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Target data
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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