產(chǎn)品詳情
簡(jiǎn)單介紹:
Mouseanti-HumanIgEAntibody
詳情介紹:
Immunogen | Purified human IgE |
Clone | 4G7 |
Isotype | IgG |
Cross-Reactivity (Details) | Species reactivity (tested):Human |
Purification | Precipitation methods and ion exchange chromatography |
Purity | > 95 % pure by SDS-PAGE |
Background | Immunoglobulin E (IgE) is a 180 kDa soluble protein serving as an antigen-specific unit of mast cell effector mechanisms. IgE has the lowest serum concentration of all immunoglobulins (approximately 0.5?mg/l) in healthy individuals, but upon allergen challenge its concentration in blood increases dramatically. Although biological survival of free IgE is very short (T1/2 = 2 days), it is stabilized after binding to its high affinity receptor. Unlike IgM- IgG- and IgA-committed B cells, IgE-switched B cells do not undergo clonal expansion.Synonyms: Immunoglobulin E human |
Molecular Weight | 180 kDa |
Research Area | Immunology, Secondary Antibodies |
Application Notes | Optimal working dilutions should be determined experimentally by the investigator. |
Restrictions | For Research Use only |
Concentration | 1.0 mg/mL |
Buffer | Tris buffered saline (TBS) with 15 mM sodium azide, approx.?pH 8.0 |
Preservative | Sodium azide |
Precaution of Use | WARNING: Reagents contain sodium azide. Sodium azide is very toxic if ingested or inhaled. Avoid contact with skin, eyes, or clothing. Wear eye or face protection when handling. If skin or eye contact occurs, wash with copious amounts of water. If ingested or inhaled, contact a physician immediately. Sodium azide yields toxic hydrazoic acid under acidic conditions. Dilute azide-containing compounds in running water before discarding to avoid accumulation of potentially explosive deposits in lead or copper plumbing. |
Handling Advice | Avoid repeated freezing and thawing. |
Storage | 4 °C/-20 °C |
Storage Comment | Store at 2 - 8 °C for up to one month or (in aliquots) at -20 °C for longer. |
Background publications |
Balogh, Merétey, Falus, Bozsóky: "Serological abnormalities in juvenile chronic arthritis: a review of 46 cases." in: Annals of the rheumatic diseases, Vol. 39, Issue 2, pp. 129-34, 1980 (PubMed).
Franklin: "Structure and function of immunoglobulins." in: Acta endocrinologica. Supplementum, Vol. 194, pp. 77-95, 1975 (PubMed). Fuller, Keyser: "Serum immunoglobulins after surgical operation." in: Clinical chemistry, Vol. 21, Issue 6, pp. 667-71, 1975 (PubMed). |