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Flow cytometric analysis of TNF expression in 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™ RY586 Mouse IgG1, κ Isotype Control (Cat No. 568097, Left Plot) or with BD Horizon™ RY586 Mouse Anti-Human TNF antibody (Cat No. 568461/568462, Right Plot). The 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 BD LSRFortessa™ X-20 Flow Cytometer System and FlowJo™ software.
BD Horizon™ RY586 Mouse Anti-Human TNF
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Preparation And Storage
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- Please refer to www.bdbiosciences.com/us/s/resources for technical protocols.
- 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).
- An isotype control should be used at the same concentration as the antibody of interest.
- 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.
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Companion Products
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.
Development References (12)
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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: Flow cytometry). View Reference
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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: Flow cytometry). View Reference
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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). View Reference
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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: Flow cytometry). View Reference
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Foulds KE, Donaldson M, Roederer M. OMIP-005: Quality and phenotype of antigen-responsive rhesus macaque T cells. Cytometry A. 2012; 81(5):360-361. (Clone-specific: Flow cytometry). View Reference
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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: Flow cytometry). View Reference
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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
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Lecoeur H, Ledru E, Gougeon ML. A cytofluorometric method for the simultaneous detection of both intracellular and surface antigens of apoptotic peripheral lymphocytes.. J Immunol Methods. 1998; 217(1-2):11-26. (Clone-specific: Flow cytometry). View Reference
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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: Flow cytometry). View Reference
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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: Flow cytometry). View Reference
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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. (Clone-specific: ELISA). View Reference
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Sander B, Andersson J, Andersson U. Assessment of cytokines by immunofluorescence and the paraformaldehyde-saponin procedure. Immunol Rev. 1991; 119:65-93. (Biology). View Reference
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For Research Use Only. Not for use in diagnostic or therapeutic procedures.