ARG65420

anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin)

anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) for Flow cytometry,ICC/IF,IHC-Frozen sections,Immunoprecipitation and Human

Developmental Biology antibody; Immune System antibody

概述

产品描述 Azide free and low endotoxin Mouse Monoclonal antibody [BNI3] recognizes CD152 / CTLA4
反应物种 Hu
应用 FACS, ICC/IF, IHC-Fr, IP
特异性 The mouse monoclonal antibody BNI3 recognizes human CD152 / CTLA4, an approximately 45 kDa type I transmembrane protein serving as a negative regulator of T cell responses.
宿主 Mouse
克隆 Monoclonal
克隆号 BNI3
同位型 IgG2a
靶点名称 CD152 / CTLA4
抗原物种 Human
抗原 Human CD152-IgG heavy chain fusion protein
偶联标记 Un-conjugated
別名 GRD4; CTLA-4; CELIAC3; CD; Cytotoxic T-lymphocyte-associated antigen 4; CD152; GSE; CD antigen CD152; Cytotoxic T-lymphocyte protein 4; ALPS5; IDDM12

应用说明

应用建议
应用 推荐稀释比
FACS1 - 4 µg/ml
ICC/IFAssay-dependent
IHC-FrAssay-dependent
IPAssay-dependent
应用说明 FACS: Intracellular staining.
* The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

属性

形式 Liquid
纯化 Purification with Protein A.
纯化说明 0.2 µm filter sterilized. Endotoxin level is <0.01 EU/µg of the protein, as determined by the LAL test.
纯度 > 95% (by SDS-PAGE)
缓冲液 PBS (pH 7.4)
浓度 1 mg/ml
存放说明 For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. 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

GeneID: 1493 Human CTLA4

Swiss-port # P16410 Human Cytotoxic T-lymphocyte protein 4

基因名称 CTLA4
全名 cytotoxic T-lymphocyte-associated protein 4
背景介绍 CD152 / CTLA-4 is a homodimeric transmembrane protein similar to CD28 and binding the same ligands, i.e. CD80 (B7.1) and CD86 (B7.2), but with higher affinity. Unlike CD28 with important costimulating functions, CD152 acts as an important inhibitory receptor essential for modulation of the immune system. CD152 / CTLA-4 becomes transiently expressed on activated T cells and its malfunction can cause autoimmune diseases, such as insulin-dependent diabetes mellitus, Graves disease, Hashimoto thyroiditis, celiac disease, systemic lupus erythematosus, or thyroid-associated orbitopathy.
生物功能 Inhibitory receptor acting as a major negative regulator of T-cell responses. The affinity of CTLA4 for its natural B7 family ligands, CD80 and CD86, is considerably stronger than the affinity of their cognate stimulatory coreceptor CD28. [UniProt]
研究领域 Developmental Biology antibody; Immune System antibody
预测分子量 25 kDa
翻译后修饰 N-glycosylation is important for dimerization.
Phosphorylation at Tyr-201 prevents binding to the AP-2 adapter complex, blocks endocytosis, and leads to retention of CTLA4 on the cell surface.

检测图片 (3) Click the Picture to Zoom In

  • ARG65420 anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) FACS image

    Flow Cytometry: PHA stimulated human peripheral whole blood stained with ARG65420 anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) at 10 µg/ml dilution, followed by APC-conjugated Goat anti-Mouse antibody.

  • ARG65420 anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) FACS image

    Flow Cytometry: Human PHA stimulated lymphocytes stained with ARG65420 anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) at 10 µg/ml dilution, followed by APC-conjugated Goat anti-Mouse antibody. Cells were co-stained with ARG53820 anti-CD3 antibody [UCHT1] (PE) (20 µl reagent / 100 µl of peripheral whole blood).

  • ARG65420 anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) FACS image

    Flow Cytometry: Separation of human CD152 positive CD3 positive lymphocytes (red-filled) from CD152 negative CD3 negative lymphocytes (black-dashed). Human peripheral whole blood stained with ARG65420 anti-CD152 / CTLA4 antibody [BNI3] (low endotoxin) at 10 µg/ml dilution, followed by APC-conjugated Goat anti-Mouse antibody.

克隆号文献

Role of CTLA4 in the proliferation and survival of chronic lymphocytic leukemia.

WB / Human

Mittal AK et al.
PLoS One.,  (2013)

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Expanding the psoriasis disease profile: interrogation of the skin and serum of patients with moderate-to-severe psoriasis.

IHC-Fr / Human

Suárez-Fariñas M et al.
J Invest Dermatol.,  (2012)

publication_link

 

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A screen for endocytic motifs.

Kozik P et al.
Traffic.,  (2010)

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