Kurzübersicht für ANA Screen IgG ELISA Kit (ABIN1326795)
Target
ANA Screen IgG
Reaktivität
Human
Nachweismethode
Colorimetric
Methodentyp
Competition ELISA
Applikation
ELISA
Proben
Serum
Verwendungszweck
Diluted patient serum is added to wells coated with purified nuclear antigens. ANA IgG specific antibody, if present, binds to the antigen. All unbound materials are washed away and the enzyme conjugate is added to bind to the antibody-antigen complex, if present. Excess enzyme conjugate is washed off and substrate is added. The plate is incubated to allow the hydrolysis of the substrate by the enzyme. The intensity of the color generated is proportional to the amount of IgG specific antibody in the sample.
Analytische Methode
Qualitative
Plattentyp
Pre-coated
Beschränkungen
Nur für Forschungszwecke einsetzbar
Lagerung
4 °C
Target
ANA Screen IgG
Substanzklasse
Antibody
Hintergrund
Antinuclear antibodies (ANA) are frequently present in patients with systemic lupus erythematosus (SLE) and, less commonly, in other autoimmune diseases Rheumatoid arthritis, Collagen vascular diseases, chronic liver diseases and systemic sclerosis (scleroderma). ANA bind to several nuclear antigens including DsDNA, SSDNA, RNP, Sm, SSA and SSB. ANA frequency increases with age in apparently healthy people, especially women after the age of 45 years. ANA ELISA is widely used as a screening procedure for different autoimmune diseases.