货号 | MAB172-100 |
别名 | CD184; chemokine (C-X-C motif) receptor 4; chemokine (C-X-C motif), receptor 4 (fusin); C-X-C chemokine receptor type 4; CXC-R4; CXCR-4; D2S201ESDF-1 receptor; FB22; Fusin; HM89NPYRL; HSY3RR; LAP3; LCR1; LESTRCD184 antigen; Leukocyte-derived seven transmembrane domain receptor; leukocyte-derived seven-transmembrane-domain receptor; lipopolysaccharide-associated protein 3; neuropeptide Y receptor Y3; NPY3RWHIM; NPYR; NPYY3R; seven transmembrane helix receptor; seven-transmembrane-segment receptor, spleen; Stromal cell-derived factor 1 receptor |
反应种属 | Human |
应用 | Flow Cytometry(0.25 µg/106cells) Immunohistochemistry(8-25 µg/mL) |
目标/特异性 | Detects human CXCR4. It will also react with cells expressing feline CXCR4 but not rat CXCR4. |
使用方法 | Flow Cytometry: 0.25 µg/106cells Immunohistochemistry: 8-25 µg/mL Neutralization: Measured by its ability to neutralize CXCL12/SDF‑1 alpha -induced chemotaxis in the BaF3 mouse pro‑B cell line transfected with human CXCR4. The Neutralization Dose (ND50) is typically 2.5-12 µg/mL in the presence of 1 ng/mL Recombinant Human/Feline/Rhesus Macaque CXCL12/SDF‑1 alpha. |
来源 | Monoclonal Mouse IgG2B Clone # 44716 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 7852 (Human); 12767 (Mouse); 60628 (Rat); 483900 (Canine); 493676 (Feline) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Signal transmission through the CXC chemokine receptor 4 (CXCR4) transmembrane helices | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | 3T3 cells transfected with human CXCR4 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | CXCR4 is a G-protein-linked seven transmembrane spanning receptor that binds stromal cell-derived factor-1 (SDF-1). CXCR4 acts as a co-factor for T-cell tropic HIV-1 and -2 viral entry into cells. While primarily a membrane protein, CXCR4 undergoes trafficking and internalization in response to stimulation with phorbol esters and ligand (1). Cytoplasmic and nuclear localization of CXCR4 has been observed in colorectal and renal carcinomas (2,3) and it has been used as the basis of prognosis and metastatic state (3,4,5). |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Detection of CXCR4 in Jurkat Human Cell Line by Flow Cytometry. Jurkat human acute T cell leukemia cell line was stained with Mouse Anti-Human CXCR4 Monoclonal Antibody (Catalog # MAB172, filled histogram) or isotype control antibody (Catalog # MAB004, open histogram), followed by Allophycocyanin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # F0101B). View our protocol for Staining Membrane-associated Proteins. | |
CXCR4 in Human Lymph Node. CXCR4 was detected in immersion fixed paraffin-embedded sections of human lymph node using 15 µg/mL Human CXCR4 Monoclonal Antibody (Catalog # MAB172) overnight at 4 °C. Tissue was stained with the Anti-Mouse HRP-AEC Cell & Tissue Staining Kit (red; Catalog # CTS003) and counterstained with hematoxylin (blue). View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
CXCR4 in Human Spleen. CXCR4 was detected in immersion fixed paraffin-embedded sections of human spleen using Mouse Anti-Human CXCR4 Monoclonal Antibody (Catalog # MAB172) at 15 µg/mL overnight at 4 °C. Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (Catalog # CTS013). Tissue was stained using the Anti-Mouse HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS002) and counterstained with hematoxylin (blue). Specific staining was localized to cytoplasm and nuclei. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
Chemotaxis Induced by CXCL12/SDF‑1 alpha and Neutralization by Human CXCR4 Antibody. Recombinant Human/Feline/Rhesus Macaque CXCL12/SDF‑1 alpha (Catalog # 350-NS) chemoattracts the BaF3 mouse pro‑B cell line transfected with human CXCR4 in a dose-dependent manner (orange line). The amount of cells that migrated through to the lower chemotaxis chamber was measured by Resazurin (Catalog # AR002). Chemotaxis elicited by Recombinant Human/Feline/Rhesus Macaque CXCL12/SDF‑1 alpha (1 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human CXCR4 Monoclonal Antibody (Catalog # MAB172). The ND50 is typically 2.5-12 µg/mL. |