anti-CD4 antibody [MEM-241] (PE)
CAT.NO. : ARG53841
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概述
产品描述 | PE-conjugated Mouse Monoclonal antibody [MEM-241] recognizes CD4 |
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反应物种 | Hu |
应用 | FACS |
特异性 | The clone MEM-241 recognizes CD4 antigen, a 55 kDa transmebrane glycoprotein expressed on a subset of T lymphocytes (“helper“ T-cells) and also on monocytes, tissue macrophages and granulocytes. HCDM (former HLDA VIII) Meeting, May 2006, Québec, Canada; WS Code M241 |
宿主 | Mouse |
克隆 | Monoclonal |
克隆号 | MEM-241 |
同位型 | IgG1 |
靶点名称 | CD4 |
抗原物种 | Human |
抗原 | 2 N-terminal domains of human CD4 fused to human IgG1 Fc |
偶联标记 | PE |
別名 | CD4mut; CD antigen CD4; T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3 |
应用说明
应用建议 |
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应用说明 | * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist. |
属性
形式 | Liquid |
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纯化说明 | The purified antibody is conjugated with R-Phycoerythrin (PE) under optimum conditions. The conjugate is purified by size-exclusion chromatography and adjusted for direct use. No reconstitution is necessary. |
缓冲液 | PBS, 15 mM Sodium azide and 0.2% (w/v) high-grade protease free BSA |
抗菌剂 | 15 mM Sodium azide |
稳定剂 | 0.2% (w/v) high-grade protease free BSA |
存放说明 | Aliquot and store in the dark at 2-8°C. Keep protected from prolonged exposure to light. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use. |
注意事项 | For laboratory research only, not for drug, diagnostic or other use. |
生物信息
数据库连接 | |
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基因名称 | CD4 |
全名 | CD4 molecule |
背景介绍 | CD4 is a membrane glycoprotein of T lymphocytes that interacts with major histocompatibility complex class II antigenes and is also a receptor for the human immunodeficiency virus. This gene is expressed not only in T lymphocytes, but also in B cells, macrophages, and granulocytes. It is also expressed in specific regions of the brain. The protein functions to initiate or augment the early phase of T-cell activation, and may function as an important mediator of indirect neuronal damage in infectious and immune-mediated diseases of the central nervous system. Multiple alternatively spliced transcript variants encoding different isoforms have been identified in this gene. [provided by RefSeq, Aug 2010] |
生物功能 | CD4 is an integral membrane glycoprotein that plays an essential role in the immune response and serves multiple functions in responses against both external and internal offenses. In T-cells, functions primarily as a coreceptor for MHC class II molecule:peptide complex. The antigens presented by class II peptides are derived from extracellular proteins while class I peptides are derived from cytosolic proteins. Interacts simultaneously with the T-cell receptor (TCR) and the MHC class II presented by antigen presenting cells (APCs). In turn, recruits the Src kinase LCK to the vicinity of the TCR-CD3 complex. LCK then initiates different intracellular signaling pathways by phosphorylating various substrates ultimately leading to lymphokine production, motility, adhesion and activation of T-helper cells. In other cells such as macrophages or NK cells, plays a role in differentiation/activation, cytokine expression and cell migration in a TCR/LCK-independent pathway. Participates in the development of T-helper cells in the thymus and triggers the differentiation of monocytes into functional mature macrophages. [UniProt] |
产品亮点 | Related products: CD4 antibodies; CD4 ELISA Kits; CD4 Duos / Panels; Anti-Mouse IgG secondary antibodies; Related news: New antibody panels and duos for Tumor immune microenvironment Tumor-Infiltrating Lymphocytes (TILs) |
研究领域 | Developmental Biology antibody; Immune System antibody; Regulatory T cells Study antibody; T-cell infiltration Study antibody; Tumor-infiltrating Lymphocyte Study antibody |
预测分子量 | 51 kDa |
翻译后修饰 | Palmitoylation and association with LCK contribute to the enrichment of CD4 in lipid rafts. |
检测图片 (2)
ARG53841 anti-CD4 antibody [MEM-241] (PE) FACS image
Flow Cytometry: Human peripheral whole blood stained with ARG53841 anti-CD4 antibody [MEM-241] (PE) (20 µl reagent / 100 µl of peripheral whole blood).
ARG53841 anti-CD4 antibody [MEM-241] (PE) FACS image
Flow Cytometry: Separation of human CD4 positive lymphocytes (red-filled) from human neutrophil granulocytes (black-dashed). Human peripheral whole blood stained with ARG53841 anti-CD4 antibody [MEM-241] (PE) (20 µl reagent / 100 µl of peripheral whole blood).
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