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Eosinophil cationic protein (F3G7N) & CO-0230-647 SignalStar® Oligo-Antibody Pair #53109

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  • IHC

Order Information # 53109

This product is not sold separately. Please see the SignalStar® Multiplex IHC Panel Builder Tool for ordering information.

    Product Information

    Product Usage Information

    Application Dilution
    SignalStar™ Leica Bond 1:50 - 1:200
    SignalStar™ Manual 1:50 - 1:200

    Storage

    SignalStar conjugates are supplied in PBS (pH 7.2), less than 0.1% sodium azide, 2 mM EDTA, 0.05% Triton X-100, 2 mg/mL BSA, and 50% glycerol. Complementary oligos are supplied in nuclease-free water. Store at -20°C. Do not aliquot the antibody. All components in this kit are stable for at least 12 months when stored at the recommended temperature.

    Product Description

    SignalStar multiplex immunohistochemistry (IHC) is an advanced technology for labeling multiple proteins simultaneously in tissue samples using specific primary antibodies and fluorescent detection reagents. This technology offers accuracy and reliability in visualizing and analyzing protein expression while maintaining spatial context and tissue architecture.

    SignalStar Oligo-Antibody Pairs are compatible with the SignalStar Multiplex IHC Buffer Kits for use in fluorescent multiplex imaging experiments. This product includes the oligo-conjugated antibodies and complementary oligos required for labeling your target protein on up to 10 slides. SignalStar Multiplex IHC Buffer Kits are required to amplify and image the target signal. Multiple oligo-antibody pairs can be conveniently combined into a multiplex panel using the SignalStar Multiplex IHC Panel Builder. SignalStar Multiplex IHC Kits & Reagents are not compatible with all of Cell Signaling Technology® products and protocols that are recommended for use in immunohistochemical assays.

    Protocol

    Specificity / Sensitivity

    Eosinophil cationic protein (F3G7N) Rabbit mAb (SignalStar® Conjugate 0230) recognizes endogenous levels of total Eosinophil cationic protein. By overexpression, this antibody cross-reacts with mouse Eosinophil cationic-type ribonuclease 3/Ear3 protein but not Eosinophil cationic protein 2/Ear2, Eosinophil-associated ribonuclease 10/Ear10, or Eosinophil cationic-type ribonuclease 5/Ear5 proteins. This antibody detects 50 and 70 kDa bands of unknown origin in some cell lines and tissues. Non-specific staining was observed in crypts of mouse stomach and small intestine by immunohistochemistry.

    Species Reactivity:

    Mouse

    Source / Purification

    Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Pro30 of mouse Eosinophil cationic protein.

    Background

    Eosinophil cationic protein (ECP, RNASE3) is a member of the ribonuclease superfamily which has both cytotoxic and noncytotoxic properties (1-4). ECP is primarily produced and stored in the secondary granules of eosinophils, where it is involved in host defense against parasites, bacteria, and viruses (1-4). It has also been detected in the primary granules of circulating neutrophils, and can be synthesized by stimulated neutrophils (3,4). ECP is often used as a marker for eosinophilic disease and is measurable in samples such as serum, bronchoalveolar lavage, and nasal secretions (4). A large number of clinical studies are focused on the role of ECP in eosinophil-related disorders, particularly in asthma (5).
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