Product Information
Contents: Alexa Fluor® 488 anti-mouse IL-17A (Interleukin-17A, IL17A)
Catalog Number: 53-7177
Sizes: 50 ug
Formulation: Phosphate buffered saline, pH 7.2, less than or equal to 0.09% NaN3, BSA and/or gelatin for protein stabilization
Storage Conditions: Store at 4°C. DO NOT FREEZE. LIGHT-SENSITIVE MATERIAL.
Clone: eBio17B7
Isotype: Rat IgG2a, κ
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Intracellular staining of splenocytes cultured under Th17-polarizing conditions for 3 days followed by reactivation with PMA and Ionomycin in the presence of brefeldin A for 5 hours. Samples were stained with 0.25 μg of APC Rat IgG2a Iso Cntrl (cat. 17-4321) (right) or 0.25 μg of Alexa Fluor® 488 anti-mouse IL-17A (eBio17B7) (left). Cells in the lymphocyte gate were used for analysis.
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Questions? Please consult our answers to frequently asked questions at
http://www.ebioscience.com/faq.
Description
The eBio17B7 antibody reacts with mouse IL-17A. The eBio17B7 antibody is a neutralizing antibody. Interleukin-17A (IL-17A) is a CD4+ T cell-derived cytokine that promotes inflammatory responses in cell lines and is elevated in rheumatoid arthritis, asthma, multiple sclerosis, psoriasis, and transplant rejection. The cDNA encoding human IL-17A was isolated from a library of CD4+ T cells; the encoded protein exhibits 72 percent amino acid identity with HVS13 , an open reading frame from a T lymphotropic Herpesvirus saimiri, and 63 percent with mouse CTLA-8 (cytotoxic T-lymphocyte associated antigen-8). Human IL-17A exists as glycosylated 20-30 kD homodimers. High levels of IL-17A homodimer are produced by activated peripheral blood CD4+ T-cells. IL-17A enhances expression of the intracellular adhesion molecule-1 (ICAM-1) in human fibroblasts. Human IL-17A also stimulates epithelial, endothelial, or fibroblastic cells to secrete IL-6, IL-8, G-CSF, and PGE2. In the presence of human IL-17A, fibroblasts can sustain the proliferation of CD34+ hematopoietic progenitors and induce maturation into neutrophils. Mouse, rat, and human IL-17A can induce IL-6 secretion in mouse stromal cells, indicating that all homologs can recognize the mouse IL-17A receptor.
IL-23-dependent, IL-17A-producing CD4+ T cells (Th-17 cells) have been identified as a unique subset of Th cells that develops along a pathway that is distinct from the Th1- and Th2- cell differentiation pathways. The hallmark effector molecules of Th1 and Th2 cells, e.g., IFN-γ and IL-4, have each been found to negatively regulate the generation of these Th-17 cells.
Applications Reported
For research use only, not for diagnostic or therapeutic use. The eBio17B7 antibody has been reported useful for neutralization of mouse IL-17A, for ELISA/ELISPOT detection, and for intracellular staining for flow cytometric analysis.
Applications Tested
The fluorochrome-conjugated eBio17B7 antibody has been tested by intracellular staining for flow cytometric analysis of PMA and Ionomycin-restimulated splenocytes cultured under Th17-polarizing conditions for 3 days. It can be used at less than or equal to 0.50 µg/million cells/100 ul staining volume.
Staining has been successfully done using the Foxp3 buffer system (cat
00-5523). Please contact Technical Support Department at tech@ebioscience.com.
It is recommended that the antibody be carefully titrated for optimal performance in the assay of interest.
Related Products
Cat. 00-4222 eBioscience Flow Cytometry Staining BufferCat. 53-4321 Alexa Fluor® 488 Rat IgG2a Isotype ControlCat. 53-7179 Alexa Fluor® 488 anti-human IL-17A (Interleukin-17A, IL17A) (clone eBio64DEC17)Cat. 88-7234 Mouse IL-23 (p19/p40, IL23) ELISA Ready-SET-Go!Cat. 88-7370 Mouse IL-17A (Interleukin-17A, IL17A) ELISPOT Ready-Set-Go!Cat. 88-7374 Mouse IL-17A (Interleukin-17A, IL17A) Tissue Culture ELISA Ready-SET-Go!Cat. 00-8222 eBioscience IC Fixation BufferCat. 34-8231 Carrier-Free Recombinant Mouse IL-23 (Interleukin-23, IL23)Cat. 00-8333 eBioscience Permeabilization Buffer(10X)
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