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PathScan® Total Zap-70 Sandwich ELISA Antibody Pair #7850

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Inquiry Info. # 7850

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    Product Specifications

    REACTIVITY H
    Application Key:
    • ELISA-ELISA 
    Species Cross-Reactivity Key:
    • H-Human 

    Product Information

    Storage

    Capture and detection antibodies are stored at 4°C. HRP-linked secondary reagent is stored at -20°C.

    Protocol

    Product Description

    CST's PathScan® Total Zap-70 Sandwich ELISA Antibody Pair is offered as an economical alternative to our PathScan® Total Zap-70 Sandwich ELISA Kit #7172. Capture and detection antibodies (100X stocks) and HRP-linked secondary antibody (1000X stock) are supplied. Sufficient reagents are supplied for 4 x 96 well ELISAs. The Zap-70 capture antibody is coated in PBS overnight in a 96 well microplate. After blocking, cell lysates are added followed by a Zap-70 detection antibody and anti-Rabbit IgG, HRP-linked antibody. HRP substrate,TMB, is added for color development. The magnitude of the absorbance for this developed color is proportional to the quantity of total Zap-70 protein.
    Antibodies in kit are custom formulations specific to kit.

    Specificity / Sensitivity

    For Antibody Pair specificity and sensitivity, please refer to the corresponding PathScan® Sandwich ELISA Kit. Note: This antibody pair detects proteins from the indicated species, as determined through in-house testing, but may also detect homologous proteins from other species.

    Species Reactivity:

    Human

    Background

    The Syk family protein tyrosine kinase Zap-70 is expressed in T and NK cells and plays a critical role in mediating T cell activation in response to T cell receptor (TCR) engagement (1). Following TCR engagement, Zap-70 is rapidly phosphorylated on several tyrosine residues through autophosphorylation and transphosphorylation by the Src family tyrosine kinase Lck (2-6). Tyrosine phosphorylation correlates with increased Zap-70 kinase activity and downstream signaling events. Expression of Zap-70 is correlated with disease progression and survival in patients with chronic lymphocytic leukemia (7,8).

    Alternate Names

    cell based assay; cell-based assay; sandwich elisa; screening; zap-70 elisa

    For Research Use Only. Not for Use in Diagnostic Procedures.
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