dsDNA Ab
(Anti-Double Strand DNA Antibody (dsDNA Ab))
Reactivité
Humain
Méthode de détection
Colorimetric
Type de méthode
Competition ELISA
Application
ELISA
Fonction
dsDNA ELISA is intended for the detection of antibodies in human serum to dsDNA antigen and as an aid in diagnosis of Systemic lupus eruthematosus (SLE).
Type d'échantillon
Serum
Analytical Method
Semi-Quantitative
Specificité
97.9 %
Sensibilité
100%
Ingrédients
1. Microplate: wells coated with Purified dsDNA antigen 2. Serum Diluent Type II 3. Positive Control: Human serum or defibrinated plasma 4. Calibrator: Human serum or defibrinated plasma 5. Negative Control: Human serum or defibrinated plasma 6. HRP Conjugate: Goat anti-human IgG and IgM 7. Wash Buffer Type I 20X 8. Chromogen/Substrate Solution Type I 9. Stop Solution: 1N H2SO4 solution
Matériel non inclus
1. Precision pipettes 2. Distilled or deionized water 3. EIA kit Microplate Washer 4. EIA kit Microplate Reader with a (single wavelength 450 nm or dual 600-650)
dsDNA Ab
Reactivité: Rat
Colorimetric
Sandwich ELISA
25-500 IU/mL
Cell Culture Supernatant, Plasma, Serum, Tissue Homogenate
Indications d'application
Notable features of Autoimmune Disease ELISA Kits: - User-friendly directions and explanation of test procedures - Simple and safe reagent preparation - Clear instructions on specimen collection - Comprehensive package of required materials - Explicit quality control and storage guidelines - Reliable and easy-to-read test results
Volume d'échantillon
10 μL
Durée du test
1.5 h
Plaque
Pre-coated
Protocole
dsDNA elisa test is an Enzyme-Linked Immunosorbent Assay to detect antibodies to dsDNA antigen. Purified dsDNA antigen is attached to the wells. When antigens bound to the solid phase are brought into contact with a patient serum, antigen specific antibody, if present, will bind to the antigen in the wells forming antigen-antibody complexes. Excess antibody is removed by washing and followed by the addition of goat anti-human IgG, M conjugated with horseradish peroxidase which then binds to the antibody-antigen complexes.
Restrictions
For Research Use only
Stock
4 °C
Date de péremption
12-14 months
Salazar, Copeland, Wood, Schmid, Luebke: "Evaluation of anti-nuclear antibodies and kidney pathology in Lewis rats following exposure to Libby amphibole asbestos." dans: Journal of immunotoxicology, (2012) (PubMed).
Autoimmune diseases are categorized into two general groups: One group is characterized by the production of tissue-specific autoantibodies, the other by autoimmune reactivity with normal cell nuclear and/or cytoplasmic antigens with no tissue type specificity. The latter group includes diseases such as mixed connective tissue disease, scleroderma, rheumatoid arthritis, dermatomyositis, polymyositis, SLE and Sjogren syndrome.