Anti-Osteopontin antibody [EPR21138]
- RabMAb
- Recombinant
- 20ul selling size
- What is this?
4
(1 Review)
|
(25 Publications)
Anti-Osteopontin antibody [EPR21138] (ab218237) is a rabbit monoclonal antibody detecting Osteopontin in Western Blot, IHC-P, ICC/IF. Suitable for Mouse.
- Biophysical QC for unrivalled batch-batch consistency
- Over 10 publications
View Alternative Names
Eta-1, Op, Spp-1, Spp1, Osteopontin, 2AR, Bone sialoprotein 1, Calcium oxalate crystal growth inhibitor protein, Early T-lymphocyte activation 1 protein, Minopontin, Secreted phosphoprotein 1, SPP-1
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Osteopontin antibody [EPR21138] (AB218237)
Immunohistochemical analysis of paraffin-embedded mouse liver tissue labeling Osteopontin with ab218237 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Cytoplasmic staining in biliary epithelial cells of mouse liver (PMID : 16221502). Counter stained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.
Heat mediated antigen retrieval was performed with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Osteopontin antibody [EPR21138] (AB218237)
Immunohistochemical analysis of paraffin-embedded mouse kidney tissue labeling Osteopontin with ab218237 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Cytoplasmic staining in distal tubules of mouse kidney (PMID : 17938278). Counter stained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.
Heat mediated antigen retrieval was performed with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-Osteopontin antibody [EPR21138] (AB218237)
Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) cells labelling Osteopontin with primary antibody anti-Osteopontin (ab218237) at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed (ab150081) secondary antibody at 1/1000 dilution. Confocal image showing increased cytoplasmic staining in RAW 264.7 cells treated with LPS (100 ng/ml) for 6 h, then add BFA (300 ng/ml) for 3 h. Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) (ab195889) was used to counterstain tubulin at 1/200 dilution. The nuclear counter stain is DAPI (blue).
- WB
Supplier Data
Western blot - Anti-Osteopontin antibody [EPR21138] (AB218237)
Blocking buffer and concentration : 5% NFDM/TBST. Diluting buffer and concentration : 5% NFDM/TBST. ab181602 was used as a loading control. This antibody is not recommended for use in WB with mouse tissue samples. We suggest treating cells with BFA which inhibits protein secretion.
All lanes:
Western blot - Anti-Osteopontin antibody [EPR21138] (ab218237) at 1/1000 dilution
Lane 1:
Mouse kidney tissue lysate at 20 µg
Lane 2:
Mouse placenta tissue lysate at 20 µg
Lane 3:
RAW 264.7 (Mouse Abelson murine leukemia virus-induced tumor macrophage) whole cell lysate at 20 µg
Lane 4:
RAW 264.7 treated with 100 ng/ml lipopolysaccharide (LPS) for 4h whole cell lysate at 20 µg
Lane 5:
RAW 264.7 treated with 1000 ng/ml BFA for 3h whole cell lysate at 20 µg
Lane 6:
RAW 264.7 treated with 100 ng/ml lipopolysaccharide (LPS) for 4h then add 1000 ng/ml BFA for another 3h whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - VeriBlot for IP Detection Reagent (HRP) (<a href='/en-us/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/1000 dilution
Predicted band size: 35 kDa
Observed band size: 60 kDa
false
Exposure time: 180s
Related conjugates and formulations (3)
-
Anti-Osteopontin antibody [EPR21138] - BSA and Azide free
-
519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-Osteopontin antibody [EPR21138]
-
665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-Osteopontin antibody [EPR21138]
Reactivity data
Product details
What is this antibody validated in?
Anti-Osteopontin antibody [EPR21138] (ab218237) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Mouse samples.
What is the molecular weight of Osteopontin?
Anti-Osteopontin [EPR21138] (ab218237) specifically detects a band for Osteopontin (UniProt: P10923) at a molecular weight of 35kDa.
Trusted by the scientific community
Anti-Osteopontin [EPR21138] (ab218237) was first used in a scientific publication in 2018 and has been cited over 10 times in peer-reviewed journals.
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.
Other related products
We have a range of other formats of antibody clone [EPR21138] also available for your convenience: ab218237, Carrier free - ab229854, Alexa Fluor® 488 - ab319122, Alexa Fluor® 647 - ab323498
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
Osteopontin affects cell adhesion migration and survival. It does not form part of a known large complex but interacts closely with its integrin receptors. Osteopontin modulates immune responses and aids in bone remodeling by affecting osteoclast and osteoblast functions. It is also influential in inflammation processes where it orchestrates the recruitment and activation of macrophages. The osteopontin function is significant in both physiological processes and pathologies marking it as an important protein to study in numerous biological contexts.
Pathways
Osteopontin is integral to both the bone remodeling and immune response pathways. It collaborates with proteins like osteocalcin and matrix metalloproteinases within these processes. In the bone remodeling pathway osteopontin mediates communication between osteoclasts and osteoblasts impacting bone resorption and formation. In the immune response pathway it coordinates with cytokines such as interleukin-6 to modulate immune cell activities. Its roles in these pathways indicate its multifunctional nature and its impact across different biological systems.
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
Target data
Publications (25)
Recent publications for all applications. Explore the full list and refine your search
International journal of molecular medicine 56: PubMed40999989
2025
Applications
Unspecified application
Species
Unspecified reactive species
Diabetes & metabolism journal : PubMed40890020
2025
Applications
Unspecified application
Species
Unspecified reactive species
Frontiers in immunology 16:1596746 PubMed40607434
2025
Applications
Unspecified application
Species
Unspecified reactive species
Nature communications 16:5167 PubMed40467544
2025
Applications
Unspecified application
Species
Unspecified reactive species
Signal transduction and targeted therapy 10:140 PubMed40312419
2025
Applications
Unspecified application
Species
Unspecified reactive species
Journal of functional biomaterials 16: PubMed40137373
2025
Applications
Unspecified application
Species
Unspecified reactive species
Nature communications 16:2152 PubMed40038288
2025
Applications
Unspecified application
Species
Unspecified reactive species
American journal of translational research 17:416-428 PubMed39959199
2025
Applications
Unspecified application
Species
Unspecified reactive species
Advanced science (Weinheim, Baden-Wurttemberg, Germany) 12:e2410360 PubMed39639496
2024
Applications
Unspecified application
Species
Unspecified reactive species
Scientific reports 14:28913 PubMed39572752
2024
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'.
For licensing inquiries, please contact partnerships@abcam.com