CD28 抗体 (PE)
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- 抗原 See all CD28 抗体
- CD28
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适用
- 人
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宿主
- 大鼠
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克隆类型
- 单克隆
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标记
- This CD28 antibody is conjugated to PE
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应用范围
- Flow Cytometry (FACS)
- 特异性
- This antibody recognises the human CD28 cell surface antigen, a 44 kDa glycoprotein expressed by a subset of T lymphocytes. It has been reported that this clone also recognises an epitope of CD28 expressed by NK cells, which is not recognised by clones of 9.3 or CD28.2.
- 纯化方法
- Affinity chromatography on Protein G.
- 免疫原
- Human peripheral blood T-cells. Spleen cells from an immunised DA rat were fused with cells of the Y3/Ag 1.2.3 rat myeloma cell line.
- 克隆位点
- YTH913-12
- 亚型
- IgG2b
- Top Product
- Discover our top product CD28 Primary Antibody
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- 应用备注
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Flow Cytometry.
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. - 限制
- 仅限研究用
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- 溶解方式
- Restore with distilled water
- 缓冲液
- PBS, pH 7.4 containing 0.09 % Sodium Azide as preservative and 1 % BSA as stabilizer.
- 储存液
- Sodium azide
- 注意事项
- This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
- 注意事项
- This product is photosensitive and should be protected from light
- 储存条件
- 4 °C
- 储存方法
- Prior to and following reconstitution store the antibody at 2-8 °C. DO NOT FREEZE!
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- 抗原
- CD28
- 别名
- CD28 (CD28 产品)
- 别名
- Tp44 antibody, CD28RNA antibody, cd28 antibody, CD28 molecule antibody, CD28 antigen antibody, Cd28 molecule antibody, CD28 molecule L homeolog antibody, CD28 antibody, Cd28 antibody, cd28.L antibody
- 背景
- Human CD28 antigen is a 44 kDa disulfide linked homodimeric T cell specific surface glycoprotein. It is a cell adhesion molecule of the immunoglobulin superfamily which is constitutively expressed on most peripheral blood T lymphocytes (approximately 95 % of CD4+ cells and 50 % of CD8+ cells). Mature thymocytes exhibit higher levels of CD28 than the immature cells. Activation of T cells results in enhanced CD28 expression. T cell activation requires two combined signals provided by antigen presenting cells. The first is mediated via the T cell receptor following its interaction with antigenic peptide MHC complexes, and the second is delivered by accessory or costimulating molecules through their counter receptors on T lymphocytes. CD28 bears structural homology to CTLA 4 which is expressed at very low levels on the surface of CD4+ and CD8+ peripheral blood cells only following activation. CD28 is the natural receptor for the B7/BB 1 ligand (CD80) a 55-60 kDa glycoprotein which is expressed on activated B lymphocytes, on dendritic cells and on interferon gamma treated monocytes. The binding of B7 1/BB 1 Molecules to CD28 is involved in T lymphocyte activation and in the initiation and maintenance of chronic inflammation.Synonyms: T-cell-specific surface glycoprotein CD28, TP44
- 基因ID
- 940
- NCBI登录号
- NP_006130
- UniProt
- P10747
- 途径
- TCR Signaling, Fc-epsilon Receptor Signaling Pathway, EGFR Signaling Pathway, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response
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