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AB240126

Anti-SFRP4 antibody [EPR9389] - BSA and Azide free

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(1 Publication)

Rabbit Recombinant Monoclonal SFRP4 antibody. Carrier free. Suitable for ICC/IF, IHC-P, Flow Cyt (Intra) and reacts with Human, Mouse samples. Cited in 1 publication.

View Alternative Names

FRPHE, SFRP4, Secreted frizzled-related protein 4, sFRP-4, FrpHE

5 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)

Immunohistochemical analysis of paraffin-embedded Human colon tissue labeling SFRP4 with ab154167 at 1/50 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab154167).

Heat mediated antigen retrieval was performed before commencing with IHC staining protocol.

Flow Cytometry (Intracellular) - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)

Intracellular Flow Cytometry analysis of MCF-7 (human breast carcinoma) cells labeling SFRP4 with unpurified ab154167 at 1/130 dilution (10ug/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. A Goat anti rabbit IgG (Alexa Fluor® 488) (1/2000 dilution) was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as the isotype control, cells without incubation with primary antibody and secondary antibody (Blue) were used as the unlabeled control.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab154167).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)

Immunohistochemical analysis of paraffin-embedded Human ovarian carcinoma tissue labeling SFRP4 with ab154167 at 1/50 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab154167).

Heat mediated antigen retrieval was performed before commencing with IHC staining protocol.

Immunocytochemistry/ Immunofluorescence - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab154167). Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized A549 (human lung carcinoma epithelial cell) cells labelling SFRP4 with ab154167 at 1/500 (2.722 μg/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed seondary antibody used at 1/1000 diluting (2 µg/ml)(Green). ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5 μg/ml) dilution (Red). The Nuclear counterstain was (Blue). Confocal image showing positive staining in A549 cell line. Negative control : T-47D. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Immunocytochemistry/ Immunofluorescence - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-SFRP4 antibody [EPR9389] - BSA and Azide free (AB240126)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab154167). Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized RAW 264.7 (mouse Abelson murine leukemia virus-induced tumor macrophage) cells labelling SFRP4 with ab154167 at 1/200 (6.805 μg/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed seondary antibody used at 1/1000 diluting (2 µg/ml)(Green). ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5 μg/ml) dilution (Red). The Nuclear counterstain was (Blue). Confocal image showing positive staining in RAW 264.7 cell line. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR9389

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Human

Applications

Flow Cyt (Intra), ICC/IF, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" }, "Mouse": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Rat": { "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "FlowCytIntra-species-checked": "predicted", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

ab240126 is the carrier-free version of ab154167.

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
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

SFRP4 also known as Secreted Frizzled Related Protein 4 is a 40 kDa protein involved in modulating Wnt signaling pathways. It is a member of the secreted frizzled-related proteins (sFRPs) that act as Wnt antagonists. SFRP4 has a cysteine-rich domain homologous to the Wnt-binding site on frizzled proteins. Expressed in many tissues including the heart lung and kidney SFRP4 plays a role in various physiological processes by influencing cell signaling.
Biological function summary

SFRP4 regulates cell growth and differentiation. It interacts with Wnt ligands preventing them from binding to their receptors. SFRP4 does not typically function as part of a protein complex acting instead as an antagonist on its own. By inhibiting Wnt activity SFRP4 influences embryonic development tissue homeostasis and even cancer progression. The impact of SFRP4 varies depending on the tissue-specific context reflecting its complex biological roles.

Pathways

SFRP4 is significant in the Wnt signaling pathway and the β-catenin independent pathway. By interacting with Wnt ligands SFRP4 can prevent the activation of canonical Wnt/β-catenin signaling a pathway involved in cell fate determination and stem cell renewal. It also influences the non-canonical pathways where the Wnt signaling does not involve β-catenin impacting processes like cell movement and polarity. In these pathways SFRP4 interacts with proteins such as Disheveled and Axin modulating their activities.

The disruption of SFRP4 expression links to osteoarthritis and breast cancer. Abnormal SFRP4 levels can result in improper Wnt signaling contributing to these conditions. In osteoarthritis SFRP4 imbalance affects cartilage integrity while in breast cancer altered SFRP4 expression may influence tumor growth and progression. Related proteins such as β-catenin in cancer or MMPs in osteoarthritis highlight the importance of SFRP4 in disease susceptibility and progression.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Soluble frizzled-related proteins (sFRPS) function as modulators of Wnt signaling through direct interaction with Wnts. They have a role in regulating cell growth and differentiation in specific cell types (By similarity). SFRP4 plays a role in bone morphogenesis. May also act as a regulator of adult uterine morphology and function. May also increase apoptosis during ovulation possibly through modulation of FZ1/FZ4/WNT4 signaling (By similarity). Has phosphaturic effects by specifically inhibiting sodium-dependent phosphate uptake (PubMed : 12952927).
See full target information SFRP4

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Clinical immunology (Orlando, Fla.) 245:109176 PubMed36368640

2022

Matr3 reshapes m6A modification complex to alleviate macrophage inflammation during atherosclerosis.

Applications

Unspecified application

Species

Unspecified reactive species

Zewei Sun,Wenjing Chen,Zhen Wang,Shuai Wang,Jie Zan,Liangrong Zheng,Wenting Zhao
View all publications

Product promise

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