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Kit Overview
The Human CD25 ELISA kit enables the quantification of Human CD25 in various biological samples, including human serum, plasma, buffered solutions, and cell culture medium. This assay is specifically designed to exclusively detect both natural and recombinant forms of Human CD25.
Principle of the assay
The Human CD25 solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) follows a unique approach to measure the amount of the target molecule. It utilizes a matched pair of antibodies to capture the target and form a sandwich complex. The first antibody is pre-coated on the microplate wells, where samples, standards, or controls are added and bind to the immobilized antibody. The second antibody, acting as the detector, is then introduced, followed by the addition of a substrate solution that generates a measurable signal upon interaction with the enzyme-antibody-target complex. The intensity of this signal directly correlates to the concentration of the target present in the original specimen.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
CD25 (IL2 receptor alpha chain/IL2RA) is a cytokine that plays a role in the proliferation of T and B lymphocytes. The receptor of this cytokine (IL2RA) is a heterotrimeric protein complex with a gamma chain also shared by interleukin 4 (IL4) and interleukin 7 (IL7). IL2RA, IL2R beta chain (IL2RB), and the IL2R gamma chain (IL2RG), constitute the high-affinity IL2 receptor. Homodimeric IL2RA chains result in low-affinity receptor, while homodimeric IL2RB chains produce a medium-affinity receptor. The expression of IL2 in mature thymocytes is monoallelic, which represents an unusual regulatory mode for controlling the precise expression of a single gene. IL2 is primarily produced by mature T cells. IL2 plays an important role as a growth factor, differentiation factor, and regulator of cell death. IL-2 stimulates the proliferation of B cells, augments natural killer cell activity, and inhibits granulocyte macrophage colony formation. The targeted disruption of a similar gene in mice leads to ulcerative colitis-like disease, which suggests a role in the immune response to antigenic stimuli. Mutations in this gene are associated with interleukin 2 receptor alpha deficiency.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
基因别名 : CD25, IDDM10, IL2R, IL2RA, IMD41, p55, TCGFR
基因ID : (Human) 3559
基因符号 : IL2RA
蛋白别名 : CD25, IL 2 RA, IL 2 receptor, IL 2R, IL 2R subunit alpha, IL2 RA, interleukin-2 receptor alpha, Interleukin2 receptor subunit alpha, sIL 2R, soluble IL 2 receptor, IL2 RA antibody, IL2 receptor, il-2 receptor alpha, IL2 receptor subunit alpha, IL2R subunit alpha, Il2ra antibody, IL-2 receptor subunit alpha, IL-2R subunit alpha, interleukin 2 receptor, alpha, Interleukin-2 receptor subunit alpha, p55, TAC antigen
UniProt ID (Human) P01589