Human CD124/IL4R/IL-4Rα Antibody (12B5) is a research-grade biosimilar monoclonal antibody targeting CD124. It is a human IgG1 antibody. Reactivity: Human. Supplied as a liquid in 0.01M PBS pH 7.4. Applications: ELISA, flow cytometry, functional assays and in vivo research. Endotoxin: < 10 EU/mg. Purity: >95% purity as determined by SDS-PAGE. For research use only.
Interleukin-4 receptor subunit alpha (CD124/IL4R) is a ~89 kDa protein. Receptor for both interleukin 4 and interleukin 13. Couples to the JAK1/2/3-STAT6 pathway. The IL4 response is involved in promoting Th2 differentiation. The IL4/IL13 responses are involved in regulating IgE production and, chemokine and mucus production at sites of allergic inflammation. In certain cell types, can signal through activation of insulin receptor substrates, IRS1/IRS2. CD124 is the therapeutic target of dupilumab (Dupixent).