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RY775 Mouse Anti-Human TNF
RY775 Mouse Anti-Human TNF
Two-color flow cytometric analysis of TNF expression by stimulated Human peripheral blood lymphocytes.  Human peripheral blood mononuclear cells (PBMC) were stimulated for 5 hours with Phorbol 12-Myristate 13-Acetate (Sigma P-8139; 50 ng/ml final concentration) and Ionomycin (Sigma I-0634; 1 μg/ml final concentration) 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™ BV421 Mouse Anti-Human CD3 antibody (Cat. No. 562426) and with either BD Horizon™ RY775 Mouse IgG1, κ Isotype Control (Cat. No. 571408; Left Plot) or BD Horizon™ RY775 Mouse Anti-Human TNF antibody (Cat. No. 571664/571742; Right Plot). The bivariate pseudocolor density plot showing the correlated expression of TNF (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 LSRFortessa™ X-20 Cell Analyzer System and FlowJo™ Software.
Two-color flow cytometric analysis of TNF expression by stimulated Human peripheral blood lymphocytes.  Human peripheral blood mononuclear cells (PBMC) were stimulated for 5 hours with Phorbol 12-Myristate 13-Acetate (Sigma P-8139; 50 ng/ml final concentration) and Ionomycin (Sigma I-0634; 1 μg/ml final concentration) 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™ BV421 Mouse Anti-Human CD3 antibody (Cat. No. 562426) and with either BD Horizon™ RY775 Mouse IgG1, κ Isotype Control (Cat. No. 571408; Left Plot) or BD Horizon™ RY775 Mouse Anti-Human TNF antibody (Cat. No. 571664/571742; Right Plot). The bivariate pseudocolor density plot showing the correlated expression of TNF (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 LSRFortessa™ X-20 Cell Analyzer System and FlowJo™ Software.
商品详情
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BD Horizon™
Tumor necrosis factor alpha; TNF-a; TNF-α; TNFSF2; Cachectin
Human (QC Testing), Rhesus,Cynomolgus,Baboon (Tested in Development)
Mouse IgG1, κ
Recombinant Human TNF
Intracellular staining (flow cytometry) (Routinely Tested)
5 µl/test
7124
Aqueous buffered solution containing ≤0.09% sodium azide.
RUO


准备和存储

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.

推荐的实验流程

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.

商品通知

  1. Please refer to www.bdbiosciences.com/us/s/resources for technical protocols.
  2. When using high concentrations of antibody, background binding of this dye to erythroid fragments produced by ammonium chloride-based lysis, such as with BD Pharm Lyse™ Lysing Buffer (Cat. No. 555899), has been observed when the antibody conjugate was present during the lysis procedure. This may cause nonspecific staining of target cells, such as leukocytes, which have bound the resulting erythroid fragments. This background can be mitigated by any of the following: titrating the antibody conjugate to a lower concentration, fixing samples with formaldehyde, or removing erythrocytes before staining (eg, gradient centrifugation or pre-lysis with wash). This background has not been observed when cells were lysed with BD FACS™ Lysing Solution (Cat. No. 349202) after staining.
  3. Tandem fluorochromes contain both an energy donor and an energy acceptor. Although every effort is made to minimize the lot-to-lot variation in the efficiency of the fluorochrome energy transfer, differences in the residual emission from the donor may be observed. Additionally, multi-laser cytometers may directly excite both the donor and acceptor fluorochromes. Therefore, we recommend for every tandem conjugate, a matched individual single-stain control be acquired for generating a compensation or spectral unmixing matrix.
  4. Cy is a trademark of Global Life Sciences Solutions Germany GmbH or an affiliate doing business as Cytiva.
  5. Please refer to http://regdocs.bd.com to access safety data sheets (SDS).
  6. For U.S. patents that may apply, see bd.com/patents.
  7. 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.
  8. An isotype control should be used at the same concentration as the antibody of interest.
  9. 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).
  10. For fluorochrome spectra and suitable instrument settings, please refer to our Multicolor Flow Cytometry web page at www.bdbiosciences.com/colors.
  11. Species cross-reactivity detected in product development may not have been confirmed on every format and/or application.
  12. 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.
  13. Please observe the following precautions: We recommend that special precautions be taken (such as wrapping vials, tubes, or racks in aluminum foil) to protect exposure of conjugated reagents, including cells stained with those reagents, to any room illumination. Absorption of visible light can significantly affect the emission spectra and quantum yield of tandem fluorochrome conjugates.
571664 Rev. 1
抗体详情
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MAb11

The MAb11 monoclonal antibody specifically binds to human tumor necrosis factor (TNF, also known as TNF-α) protein. TNF is an efficient juxtacrine, paracrine and endocrine mediator of inflammatory and immune functions. It regulates the growth and differentiation of a variety of cell types. TNF is cytotoxic for transformed cells when in conjunction with IFN-γ. It is secreted by activated monocytes/macrophages and other cells such as B cells, T cells and fibroblasts. The immunogen used to generate the MAb11 hybridoma was recombinant human TNF. The MAb11 antibody has been reported to crossreact with Rhesus Macaque TNF.

571664 Rev. 1
格式详情
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RY775
The BD Horizon RealYellow™ 775 (RY775) Dye is part of the BD® family of yellow-green dyes. It is a tandem fluorochrome with an excitation maximum (Ex Max) at 557-nm and an emission maximum (Em Max) at 775-nm as measured using an antibody-dye conjugate. Driven by BD® innovation, RY775 can be used on both spectral and conventional cytometers and is designed to be excited by the Yellow-Green laser (561-nm) with minimal excitation by the 488-nm Blue laser. For conventional instruments equipped with a Yellow-Green laser (561-nm), RY775 can be used as an alternative to PE-Cy7 and we recommend using an optical filter centered near 780-nm (eg, a 780/60-nm bandpass filter).
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RY775
Yellow-Green 561 nm
557 nm
775 nm
571664 Rev.1
报价单和参考
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View product citations for antibody "571664" on CiteAb

研发参考 (11)

  1. Andersen H, Rossio JL, Coalter V, et al. Characterization of rhesus macaque natural killer activity against a rhesus-derived target cell line at the single-cell level.. Cell Immunol. 231(1-2):85-95. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  2. Castro I, Giret TM, Magnani DM, et al. Cellular Immune Responses against Simian T-Lymphotropic Virus Type 1 Target Tax in Infected Baboons.. J Virol. 2016; 90(11):5280-5291. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  3. Danis VA, Franic GM, Rathjen DA, Brooks PM. Effects of granulocyte-macrophage colony-stimulating factor (GM-CSF), IL-2, interferon-gamma (IFN-gamma), tumour necrosis factor-alpha (TNF-alpha) and IL-6 on the production of immunoreactive IL-1 and TNF-alpha by human monocytes. Clin Exp Immunol. 1991; 85(1):143-150. (Clone-specific: ELISA). 查看参考
  4. Engele M, Stössel E, Castiglione K, et al. Induction of TNF in human alveolar macrophages as a potential evasion mechanism of virulent Mycobacterium tuberculosis.. J Immunol. 2002; 168(3):1328-37. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  5. Foulds KE, Donaldson M, Roederer M. OMIP-005: Quality and phenotype of antigen-responsive rhesus macaque T cells.. Cytometry A. 2012; 81(5):360-1. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  6. Geisbert TW, Bailey M, Geisbert JB, et al. Vector choice determines immunogenicity and potency of genetic vaccines against Angola Marburg virus in nonhuman primates.. J Virol. 2010; 84(19):10386-94. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  7. 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: Intracellular Staining/Flow Cytometry). 查看参考
  8. Mascher B, Schlenke P, Seyfarth M. Expression and kinetics of cytokines determined by intracellular staining using flow cytometry. J Immunol Methods. 1999; 223(1):115-121. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  9. Moris P, Bellanger A, Ofori-Anyinam O, Jongert E, Yarzabal Rodriguez JP, Janssens M. Whole blood can be used as an alternative to isolated peripheral blood mononuclear cells to measure in vitro specific T-cell responses in human samples.. J Immunol Methods. 2021; 492:112940. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  10. Pitcher CJ, Hagen SI, Walker JM, et al. Development and homeostasis of T cell memory in rhesus macaque. J Immunol. 2002; 168(1):29-43. (Clone-specific: Intracellular Staining/Flow Cytometry). 查看参考
  11. Rathjen DA, Cowan K, Furphy LJ, Aston R. Antigenic structure of human tumour necrosis factor: recognition of distinct regions of TNF alpha by different tumour cell receptors. Mol Immunol. 1991; 28(1-2):79-86. (Immunogen: ELISA). 查看参考
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571664 Rev. 1

 

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