一般描述
CD4 is a single chain transmembraneous glycoprotein from the immunoglobulin superfamily. It is expressed on the helper/inducer T subset, on most medullary thymocytes, on microglial, dendritic and on some malignancies of T cell origin. The antigen binds to MHC class II molecules and is associated with p56lck protein tyrosine kinase.
Monoclonal Anti-Human CD4 (mouse IgG1 isotype) is derived from the hybridoma produced by the fusion of mouse myeloma cell line NS-1 and splenocytes from Balb/c mice immunized with CD4-Transfected mouse T-cell hybridoma, 3DT, followed by CD4+ human T-cell CEM cells. Cluster of differentiation 4 (CD4) human cell surface glycoprotein (59kDa) belongs to the immunoglobulin superfamily. It is expressed on the helper/inducer T cell subset, which is found on the majority of peripheral blood neutrophils, most cortical and mature medullary thymocytes, microglial cells, dendritic cells and on some malignancies of T cell origin.
免疫原
CD4-transfected mouse T-cell hybridoma, 3DT, followed by CD4+ human T-cell CEM cells.
应用
Monoclonal Anti-CD4 antibody produced in mouse has been used in indirect immunofluorescent staining.
生化/生理作用
Cluster of differentiation 4 (CD4) molecule binds to the major histocompatibility complex (MHC) class II molecules during the interaction of CD4+ T cells with antigen presenting cells or with target cells. It also serves as a high affinity cellular receptor for the GP 120 envelope glycoprotein of the human immunodeficiency virus (HIV-1, HIV-2). The CD4 molecule is involved in the adhesion of T-lymphocytes to target cells, thymic development, transmission of intracellular signals during T cell activation, and binding to polyclonal immunoglobulins. Lower levels of CD4 have been detected in monocytes, macrophages and granulocytes.
Recognizes the CD4. The epitope recognized by the Q4120 clone is located on 1-183 aa and is sensitive to formalin fixation and paraffin embedding. 5th Workshop: code no. CD04.11
外形
Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 1% bovine serum albumin and 15 mM sodium azide.
免责声明
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
未找到合适的产品?
试试我们的产品选型工具.
储存分类代码
10 - Combustible liquids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
常规特殊物品
含少量动物源组分生物产品
常规特殊物品
此项目有
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
W Popik et al.
Journal of virology, 72(8), 6406-6413 (1998-07-11)
We have previously shown that binding of human immunodeficiency virus type 1 (HIV-1) virions to CD4 receptors stimulates association of Lck with Raf-1 and results in the activation of Raf-1 kinase in a Ras-independent manner. In the present study, we
Engineered single human CD4 domains as potent HIV-1 inhibitors and components of vaccine immunogens
Chen W, et al.
Journal of virology, 85(18), 9395-9405 (2011)
Down regulation of CD4 expression following isolation and culture of human monocytes
Graziani-Bowering GM and Filion LG
Clinical and Diagnostic Laboratory Immunology, 7(2), 182-191 (2000)
Expression of CD4 on human peripheral blood neutrophils
Biswas P, et al.
Blood, 101(11), 4452-4456 (2003)
Functional epitope analysis of the human CD4 molecule: antibodies that inhibit human immunodeficiency virus type 1 gene expression bind to the immunoglobulin CDR3-like region of CD4.
Benkirane M, et al.
Journal of virology, 69(11), 6898-6903 (1995)
相关内容
抗体的质量决定了整个免疫检测的成败, 是在选择抗体时首选的考虑因素。基于Sigma®、Chemicon®、Upstate®、Mil l ipore®、 Calbiochem®和Novagen®等子品牌的强强联合,默克在创新的 免疫原设计、免疫、挑选、筛选和验证等方面有着数十年的经验, 创造出许多被广泛使用的抗体,如4G10,Neun,组蛋白修饰等抗 体都是相关领域的“金标”抗体。 我们的技术和科研背景使默克成为高质量抗体的主要设计者和生产 者,而不仅仅是经销商。毋庸置疑,我们的每个小瓶中的抗体都包 含着大量的科学研究成果。
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持