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      BUV395 Mouse Anti-Human IL-2
      BUV395 Mouse Anti-Human IL-2
      Two-color flow cytometric analysis of IL-2 expression by activated Human peripheral blood lymphocytes.  Human peripheral blood mononuclear cells (PBMC) were stimulated for 5 h with Phorbol 12-Myristate 13-Acetate (PMA, Sigma P-8139; 50 ng/ml) and Calcium Ionophore A23187 (Sigma C-9275; 1 μ g/ml), in the presence of BD GolgiStop™ Protein Transport Inhibitor (containing Monensin) [Cat. No. 554724]. The cells were harvested, washed with BD Pharmingen™ Stain Buffer (FBS) [Cat. No. 554656] and fixed with BD Cytofix™ Fixation Buffer (Cat. No. 554655) followed by washing and permeabilization using BD Perm/Wash™ Buffer (Cat. No. 554723). The cells were then stained in BD Perm/Wash™ Buffer with BD Horizon™ PE-CF594 Mouse Anti-Human CD3 antibody (Cat. No. 562280/562310) and with either BD Horizon™ BUV395 Mouse IgG1, κ Isotype Control (Cat. No. 563547; Left Plot) or BD Horizon™ BUV395 Mouse Anti-Human IL-2 antibody (Cat. No. 570035/570116; Right Plot). The bivariate pseudocolor density plot showing the correlated expression of IL-2 (or Ig Isotype control staining) versus CD3 was derived from gated events with the forward and side light-scatter characteristics of intact lymphocytes. Flow cytometry and data analysis were performed using a BD LSRFortessa™ X-20 Flow Cytometer System and FlowJo™ Software.
      BUV395 Mouse Anti-Human IL-2
      Two-color flow cytometric analysis of IL-2 expression by activated Human peripheral blood lymphocytes.  Human peripheral blood mononuclear cells (PBMC) were stimulated for 5 h with Phorbol 12-Myristate 13-Acetate (PMA, Sigma P-8139; 50 ng/ml) and Calcium Ionophore A23187 (Sigma C-9275; 1 μ g/ml), in the presence of BD GolgiStop™ Protein Transport Inhibitor (containing Monensin) [Cat. No. 554724]. The cells were harvested, washed with BD Pharmingen™ Stain Buffer (FBS) [Cat. No. 554656] and fixed with BD Cytofix™ Fixation Buffer (Cat. No. 554655) followed by washing and permeabilization using BD Perm/Wash™ Buffer (Cat. No. 554723). The cells were then stained in BD Perm/Wash™ Buffer with BD Horizon™ PE-CF594 Mouse Anti-Human CD3 antibody (Cat. No. 562280/562310) and with either BD Horizon™ BUV395 Mouse IgG1, κ Isotype Control (Cat. No. 563547; Left Plot) or BD Horizon™ BUV395 Mouse Anti-Human IL-2 antibody (Cat. No. 570035/570116; Right Plot). The bivariate pseudocolor density plot showing the correlated expression of IL-2 (or Ig Isotype control staining) versus CD3 was derived from gated events with the forward and side light-scatter characteristics of intact lymphocytes. Flow cytometry and data analysis were performed using a BD LSRFortessa™ X-20 Flow Cytometer System and FlowJo™ Software.
      Product Details
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      BD Horizon™
      IL2; Interleukin-2; T-cell growth factor; TCGF
      Human (QC Testing)
      Mouse BALB/c IgG1, κ
      Human IL-2 protein
      Intracellular staining (flow cytometry) (Routinely Tested)
      5 µl/test
      3558
      Aqueous buffered solution containing ≤0.09% sodium azide.
      RUO


      Preparation And Storage

      The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography. The antibody was conjugated to the dye under optimum conditions and unconjugated antibody and free dye were removed. Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
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      Recommended Assay Procedures

      BD® CompBeads can be used as surrogates to assess fluorescence spillover (compensation).  When fluorochrome conjugated antibodies are bound to BD® CompBeads, they have spectral properties very similar to cells.   However, for some fluorochromes there can be small differences in spectral emissions compared to cells, resulting in spillover values that differ when compared to biological controls.  It is strongly recommended that when using a reagent for the first time, users compare the spillover on cells and BD® CompBeads to ensure that BD® CompBeads are appropriate for your specific cellular application.

      For optimal and reproducible results, BD Horizon Brilliant™ Stain Buffer should be used anytime BD Horizon Brilliant™ dyes are used in a multicolor flow cytometry panel.  Fluorescent dye interactions may cause staining artifacts which may affect data interpretation.  The BD Horizon Brilliant Stain Buffer was designed to minimize these interactions. When BD Horizon Brilliant Stain Buffer is used in in the multicolor panel, it should also be used in the corresponding compensation controls for all dyes to achieve the most accurate compensation. For the most accurate compensation, compensation controls created with either cells or beads should be exposed to BD Horizon Brilliant Stain Buffer for the same length of time as the corresponding multicolor panel. More information can be found in the Technical Data Sheet of the BD Horizon Brilliant Stain Buffer (Cat. No. 563794/566349) or the BD Horizon Brilliant Stain Buffer Plus (Cat. No. 566385).

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      Product Notices

      1. Please refer to www.bdbiosciences.com/us/s/resources for technical protocols.
      2. This reagent has been pre-diluted for use at the recommended Volume per Test. We typically use 1 × 10^6 cells in a 100-µl experimental sample (a test).
      3. An isotype control should be used at the same concentration as the antibody of interest.
      4. Caution: Sodium azide yields highly toxic hydrazoic acid under acidic conditions. Dilute azide compounds in running water before discarding to avoid accumulation of potentially explosive deposits in plumbing.
      5. For fluorochrome spectra and suitable instrument settings, please refer to our Multicolor Flow Cytometry web page at www.bdbiosciences.com/colors.
      6. Human donor specific background has been observed in relation to the presence of anti-polyethylene glycol (PEG) antibodies, developed as a result of certain vaccines containing PEG, including some COVID-19 vaccines. We recommend use of BD Horizon Brilliant™ Stain Buffer in your experiments to help mitigate potential background. For more information visit https://www.bdbiosciences.com/en-us/support/product-notices.
      7. Please refer to http://regdocs.bd.com to access safety data sheets (SDS).
      8. For U.S. patents that may apply, see bd.com/patents.
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      570035 Rev. 1
      Antibody Details
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      5344.111

      The 5344.111 antibody specifically binds to the multifunctional cytokine, human interleukin-2 (IL-2). IL-2 is produced by activated T cells and has multiple functions that can affect the growth, proliferation and differentiation of many different target cell types including T cells, B cells, NK cells, monocytes and macrophages. The immunogen used to generate the 5344.111 hybridoma was affinity-purified, recombinant human IL-2 protein.

      570035 Rev. 1
      Format Details
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      BUV395
      The BD Horizon Brilliant™ Ultraviolet 395 (BUV395) Dye is part of the BD Horizon Brilliant™ Ultraviolet family of dyes. This base dye is a polymer fluorochrome with an excitation maximum (Ex Max) of 348-nm and an emission maximum (Em Max) at 395-nm. Driven by BD innovation, BUV395 is designed to be excited by the ultraviolet laser (355-nm) and detected using an optical filter centered near 380-nm (e.g., 379/28-nm bandpass filter). BUV395 is the ideal dye when using only one detector on the ultraviolet laser as it spills into no other detectors and no other fluors spill into it. Please ensure that your instrument’s configurations (lasers and optical filters) are appropriate for this dye.
      altImg
      BUV395
      Ultraviolet 355 nm
      348 nm
      395 nm
      570035 Rev.1
      Citations & References
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      View product citations for antibody "570035" on CiteAb

      Development References (7)

      1. Bitmansour AD, Douek DC, Maino VC, Picker LJ. Direct ex vivo analysis of human CD4(+) memory T cell activation requirements at the single clonotype level.. J Immunol. 2002; 169(3):1207-18. (Clone-specific: Flow cytometry). View Reference
      2. Jason J, Larned J. Single-cell cytokine profiles in normal humans: comparison of flow cytometric reagents and stimulation protocols. J Immunol Methods. 1997; 207(1):13-22. (Clone-specific: Flow cytometry). View Reference
      3. Liao W, Lin JX, Leonard WJ. IL-2 family cytokines: new insights into the complex roles of IL-2 as a broad regulator of T helper cell differentiation. Curr Protoc Immunol. 2011; 23(5):598-604. (Biology). View Reference
      4. Malek TR. The biology of interleukin-2. Annu Rev Immunol. 2008; 26:453-479. (Biology). View Reference
      5. Mendes R, Bromelow KV, Westby M. Flow cytometric visualisation of cytokine production by CD3-CD56+ NK cells and CD3+CD56+ NK-T cells in whole blood. Cytometry. 2000; 39(1):72-78. (Clone-specific: Flow cytometry). View Reference
      6. Prussin C, Metcalfe DD. Detection of intracytoplasmic cytokine using flow cytometry and directly conjugated anti-cytokine antibodies. J Immunol Methods. 1995; 188(1):117-128. (Methodology). View Reference
      7. Waldmann TA. The biology of interleukin-2 and interleukin-15: implications for cancer therapy and vaccine design. Nat Rev Immunol. 2006; 6(8):595-601. (Biology). View Reference
      View All (7) View Less
      570035 Rev. 1

       

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      Global - Refer to manufacturer's instructions for use and related User Manuals and Technical data sheets before using this products as described


      Comparisons, where applicable, are made against older BD Technology, manual methods or are general performance claims.  Comparisons are not made against non-BD technologies, unless otherwise noted.

      For Research Use Only. Not for use in diagnostic or therapeutic procedures.