TNF-alpha in Human PBMCs.
Tumor Necrosis Factor-alpha (TNF-alpha) was detected in immersion fixed human peripheral blood mononuclear cells (PBMCs) using Human TNF-alpha Monoclonal Antibody (Catalog # MAB610) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; Catalog # NL007) and counterstained with DAPI (blue). View our protocol for Fluorescent ICC Staining of Non-adherent Cells.
This antibody specifically recognizes human TNF-alpha. In ELISA experiments, this antibody shows less than 0.05% cross-reactivity with recombinant human TNF-beta, mouse TNF-alpha, rat TNF-alpha, and porcine TNF-alpha.
Secondary Antibodies
R&D Systems offers a wide range of biotinylated, HRP-conjugated, fluorochrome-labeled, and unlabeled species-specific secondary antibodies. Our NorthernLights™ fluorescent secondary antibodies are available with three distinct excitation and emission maxima, making them ideal for multi-color fluorescence microscopy.