Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free
- RabMAb
- Recombinant
- What is this?
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(1 Review)
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(1 Publication)
Rabbit Recombinant Monoclonal Estrogen Inducible Protein pS2 antibody. Carrier free. Suitable for IHC-P, IP, WB, ICC/IF, Flow Cyt (Intra) and reacts with Human samples. Cited in 1 publication.
View Alternative Names
BCEI, PS2, TFF1, Trefoil factor 1, Breast cancer estrogen-inducible protein, PNR-2, Polypeptide P1.A, Protein pS2, hP1.A
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
ab92377 staining Estrogen Inducible Protein pS2 in Formalin-fixed, Paraffin-embedded Human breast carcinoma tissue (A) and Human stomach tissue (B) at 1/100 dilution. Detection : DAB staining.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab92377).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
ab92377 showing positive staining in Ductal infiltrating breast carcinoma tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab92377).
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
ICC/IF image of ab92377 stained MCF7 cells. The cells were 4% formaldehyde (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab92377, 1/100 dilution) overnight at +4°C. The secondary antibody (green) was ab96899 Dylight 488 goat anti-rabbit IgG (H+L) used at a 1/250 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43μM.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab92377).
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
Intracellular Flow Cytometry analysis of MCF-7 (human breast carcinoma) cells labeling Estrogen Inducible Protein pS2 with unpurified ab92377 at 1/20 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 (ab92377).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
ab92377 showing negative staining in Normal breast tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab92377).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
ab92377 showing positive staining in Ovarian carcinoma tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab92377).
- IP
Lab
Immunoprecipitation - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
This data was developed using ab92377, the same antibody clone in a different buffer formulation.
Estrogen Inducible Protein pS2 was immunoprecipitated from 0.35 mg MCF7 (Human breast adenocarcinoma epithelial cell) whole cell lysate 10 μg with ab92377 at 1/50 dilution (2μg). VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.
Lane 1 : MCF7 (Human breast adenocarcinoma epithelial cell) whole cell lysate 10 μg
Lane 2 : ab92377 IP in MCF7 whole cell lysate
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab92377 in MCF7 whole cell lysate
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
All lanes:
Immunoprecipitation - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] (<a href='/en-us/products/primary-antibodies/estrogen-inducible-protein-ps2-antibody-epr3972-ab92377'>ab92377</a>)
Predicted band size: 9 kDa
Observed band size: 9 kDa
false
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
ab92377 showing negative staining in Normal kidney tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab92377).
- OI-RD Scanning
Unknown
OI-RD Scanning - Anti-Estrogen Inducible Protein pS2 antibody [EPR3972] - BSA and Azide free (AB239908)
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 (10)
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Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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578 PE
PE Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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660 APC
APC Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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HRP Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-Estrogen Inducible Protein pS2 antibody [EPR3972]
Reactivity data
Product details
ab239908 is the carrier-free version of ab92377.
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.
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
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
This trefoil factor plays a significant role in the process of epithelial regeneration and maintaining gastrointestinal tract integrity. It is not known to be part of a complex but works through interaction with various growth factors and cytokines. Its expression is regulated by estrogen making pS2 significant in estrogen-responsive tissues. These interactions contribute to maintaining the stability of epithelial lining aiding in cellular migration and wound healing.
Pathways
PS2 influences cellular signaling involved in the gastric mucosal defense mainly interacting with the Epidermal Growth Factor (EGF) pathway. It modulates the pathway's effects on cell proliferation and migration. Its role is linked to the mitigation of tissue damage indicating a connection with other proteins like the EGF receptor contributing to the repair and defense mechanisms of epithelial tissues.
Product protocols
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Target data
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
eLife 13: PubMed39259200
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'.
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