| Host: | Rabbit |
| Applications: | WB/ELISA |
| Reactivity: | Human/Mouse |
| Note: | STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
| Short Description : | Rabbit polyclonal antibody anti-Interleukin-21 (91-140 aa) is suitable for use in Western Blot and ELISA research applications. |
| Clonality : | Polyclonal |
| Conjugation: | Unconjugated |
| Isotype: | IgG |
| Formulation: | Liquid in PBS containing 50% Glycerol, 0.5% BSA and 0.02% Sodium Azide. |
| Purification: | The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen. |
| Concentration: | 1 mg/mL |
| Dilution Range: | WB 1:500-1:2000ELISA 1:20000 |
| Storage Instruction: | Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles. |
| Gene Symbol: | IL21 |
| Gene ID: | 59067 |
| Uniprot ID: | IL21_HUMAN |
| Immunogen Region: | 91-140 aa |
| Specificity: | IL-21 Polyclonal Antibody detects endogenous levels of IL-21 protein. |
| Immunogen: | The antiserum was produced against synthesized peptide derived from the human IL21 at the amino acid range 91-140 |
| Function | Cytokine with immunoregulatory activity. May promote the transition between innate and adaptive immunity. Induces the production of IgG(1) and IgG(3) in B-cells. Implicated in the generation and maintenance of T follicular helper (Tfh) cells and the formation of germinal-centers. Together with IL6, control the early generation of Tfh cells and are critical for an effective antibody response to acute viral infection. May play a role in proliferation and maturation of natural killer (NK) cells in synergy with IL15. May regulate proliferation of mature B- and T-cells in response to activating stimuli. In synergy with IL15 and IL18 stimulates interferon gamma production in T-cells and NK cells. During T-cell mediated immune response may inhibit dendritic cells (DC) activation and maturation. |
| Protein Name | Interleukin-21Il-21Za11 |
| Database Links | Reactome: R-HSA-9020958 |
| Cellular Localisation | Secreted |
| Alternative Antibody Names | Anti-Interleukin-21 antibodyAnti-Il-21 antibodyAnti-Za11 antibodyAnti-IL21 antibody |
Information sourced from Uniprot.org