IL-4, Human Recombinant Animal Free

REF : GF337
Marca : Sigma-Aldrich
Descrição detalhada : Product Source: Protein is expressed in E.coli.The protein is manufactured without the use of any animal products/reagents and is considered Animal-Free and can be used in protocols where possible transmisson of animal viruses and contamination must be avoided., IL-4 is a pleiotropic cytokine that regulates diverse T and B cell responses including cell proliferation, survival and gene expression. Produced by mast cells, T cells and bone marrow stromal cells, IL-4 regulates the differentiation of naïve CD4+ T cells into helper Th2 cells, characterized by their cytokine-secretion profile that includes secretion of IL-4, IL-5, IL-6, IL-10, and IL-13, which favor a humoral immune response. Another dominant function of IL-4 is the regulation of immunoglobulin class switching to the IgG1 and IgE isotypes. Excessive IL-4 production by Th2 cells has been associated with elevated IgE production and allergy.Recombinant human IL-4 is a 15.1 kDa globular protein containing 130 amino acid residues.
Sinónimos : Interleukin-4, IL4
Armazenamento : -20°C
Embalagem : 1X1EA