Reactivity | HuSpecies Glossary |
Applications | WB, ELISA(Det) |
Clonality | Polyclonal |
Host | Goat |
Conjugate | Biotin |
Concentration | LYOPH |
Immunogen | E. coli-derived recombinant human CCL24/Eotaxin-2/MPIF-2 (R&D Systems, Catalog # 343-E2) Val27-Cys119 Accession # AAB51135 |
Specificity | Detects human CCL24/Eotaxin-2/MPIF-2 in ELISAs and Western blots. In sandwich immunoassays, less than 0.03% cross-reactivity with recombinant human (rh) Eotaxin, rhMIP-1 alpha , and rhMCP-3 is observed. |
Source | N/A |
Isotype | IgG |
Clonality | Polyclonal |
Host | Goat |
Gene | CCL24 |
Purity Statement | Antigen Affinity-purified |
Innovator's Reward | Test in a species/application not listed above to receive a full credit towards a future purchase. |
Dilutions |
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Application Notes | ELISA Capture: Human CCL24/Eotaxin-2/MPIF-2 Antibody (Catalog # MAB343) ELISA Detection: Human CCL24/Eotaxin-2/MPIF-2 Biotinylated Antibody (Catalog # BAF343) Standard: Recombinant Human CCL24/Eotaxin-2/MPIF-2 (Catalog # 343-E2) |
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Readout System | ||
Publications |
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Storage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
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Buffer | Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein. |
Preservative | No Preservative |
Concentration | LYOPH |
Reconstitution Instructions | Reconstitute at 0.2 mg/mL in sterile PBS. |
Eotaxin, also named MPIF-2 and Ck beta 6, is a novel CC chemokine identified in the Human Genome Sciences, Inc. database based on the presence of the CC motif and homology with other known CC chemokines. Eotaxin-2 cDNA encodes a 119 amino acid residue precursor protein with a 26 aa residue signal peptide that is cleaved to generate a mature protein predicted to contain 93 amino acid residues with an N-glycosylation site. Although one recombinant preparation of MPIF‑2/Eotaxin-2 from insect cells was reported to be glycosylated and of the predicted size (10.5 kDa), a second preparation of recombinant Eotaxin-2 prepared by a different group, also from insect cells, was shown to contain a 78 amino acid residue carboxy-terminally truncated variant of Eotaxin-2. Additional minor carboxy-terminally truncated variants with 73, 75 and 76 residues were also isolated. Compared to other CC chemokines, Eotaxin-2 exhibits 40%, 42%, and 39% amino acid identity to MCP-3, MIP-1 alpha , and Eotaxin, respectively. Eotaxin-2 mRNA is weakly expressed in activated monocytes and T lymphocytes.
Recombinant Eotaxin-2 has been shown to induce chemotaxis of eosinophils, basophils, and resting T lymphocytes but not monocytes and activated T lymphocytes. Eotaxin-2 has also been shown to suppress the colony formation by the high proliferative potential colony-forming cells which represent multipotential hematopoietic progenitors. On eosinophils, the effects of Eotaxin-2 was shown to be inhibited by an anti-CCR-3 antibody and to be cross-desensitized by Eotaxin or MCP-4, suggesting that all three CC chemokines act through CCR3, at least on eosinophils.
Publication using BAF343 | Applications | Species |
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Cheadle EJ, Riyad K, Subar D, Rothwell DG, Ashton G, Batha H, Sherlock DJ, Hawkins RE, Gilham DE Eotaxin-2 and colorectal cancer: a potential target for immune therapy. Clin. Cancer Res., 2007-10-01;13(19):5719-28. 2007-10-01 [PMID: 17908961] (ELISA Development, Human) | ELISA Development | Human |
Secondary Antibodies |
Isotype Controls |
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