CTLA4 抗体
Our Local Distributor
北京 101111
Quick Overview for CTLA4 抗体 (ABIN371060)
抗原
See all CTLA4 抗体适用
宿主
克隆类型
标记
应用范围
克隆位点
-
-
特异性
- This Monoclonal antibody is specific to CD152/CTLA-4 costimulatory receptor (Mr. 69 kDa)
-
产品特性
- Synonyms: CTLA-4, Cytotoxic T-lymphocyte protein 4, Cytotoxic T-lymphocyte-associated antigen 4
-
内毒素水平
- Low Endotoxin
-
免疫原
- Heat-killed Staphylococcus A bacteria coated with mouse CTLA-4/human IgG1 fusionprotein. (Ref. 1)
-
亚型
- IgG
-
-
-
-
应用备注
-
Flow Cytometry. Immunoprecipitation. In vitro and in vivo blocking of CTLA-4 action by soluble antibody. Promotion of in vitro CTLA-4 signalling by cross-linked antibody. See Ref.1 for more details.
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. -
限制
- 仅限研究用
-
-
-
浓度
- 0.5 mg/mL
-
缓冲液
- PBS containing no preservatives.
-
储存液
- Without preservative
-
储存条件
- -20 °C
-
储存方法
-
Store the antibody undiluted (in aliquous) at -20 °C. Avoid repeated freezing and thawing.
Shelf life: one year from despatch. -
有效期
- 12 months
-
-
- CTLA4 (Cytotoxic T-Lymphocyte-Associated Protein 4 (CTLA4))
-
别名
- CD152 / CTLA4
-
背景
- CD152, also known as CTLA-4, is homologous to the costimulatory molecule CD28. (Ref.1,2) Like CD28, the CD152 Molecule binds the family of B7 counter-receptors (CD80/B7-1 and CD86/B7-2) on antigen-presenting cells. (Ref.3) CTLA-4 is not expressed on resting T lymphocytes but is induced 2-3 days following T-cell stimulation via the T cell receptor (TCR) complex. (Ref.1,3,4) Whereas CD28 provides a positive costimulatory signal, CD152/CTLA-4 is a negative regulator of T-cell activation, possibly by inhibiting tyrosine kinase signalling through the TCR through its association with tyrosine phosphatases such as SHP-2. (Ref.1,5,6)Synonyms: CTLA-4, Cytotoxic T-lymphocyte protein 4, Cytotoxic T-lymphocyte-associated antigen 4
-
基因ID
- 100505288
-
UniProt
- P09793
-
途径
- Cancer Immune Checkpoints
抗原
-