产品编号 | bs-0624R |
英文名称 | Rabbit Anti-CD272 antibody |
中文名称 | B和T淋巴细胞衰减蛋白抗体 |
别 名 | B and T lymphocyte associated protein; B and T lymphocyte attenuator; B and T lymphocyte associated; BTLA; BTLA1; CD272 antigen; FLJ16065; MGC129743; BTLA_HUMAN; B- and T-lymphocyte attenuator; B- and T-lymphocyte-associated protein. |
研究领域 | 肿瘤 细胞生物 免疫学 淋巴细胞 t-淋巴细胞 b-淋巴细胞 |
抗体来源 | Rabbit |
克隆类型 | Polyclonal |
交叉反应 | Human,Mouse,Rat |
产品应用 | WB=1:500-2000,IHC-P=1:100-500,IHC-F=1:100-500,ICC/IF=1:100-500,IF=1:100-500,ELISA=1:5000-10000
not yet tested in other applications. optimal dilutions/concentrations should be determined by the end user. |
理论分子量 | 28kDa |
细胞定位 | 细胞膜 |
性 状 | Liquid |
浓 度 | 1mg/ml |
免 疫 原 | KLH conjugated synthetic peptide derived from human B and T-lymphocyte attenuator: 221-289/289 <Cytoplasmic> |
亚 型 | IgG |
纯化方法 | affinity purified by Protein A |
缓 冲 液 | 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol. |
保存条件 | Shipped at 4℃. Store at -20℃ for one year. Avoid repeated freeze/thaw cycles. |
注意事项 | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
PubMed | PubMed |
产品介绍 |
B and T lymphocyte attenuator (BTLA), an immunoglobulin domain-containing glycoprotein with two immunoreceptor tyrosine-based inhibitory motifs. BTLA is not expressed by naive T cells, but it is induced during activation and remains expressed on T helper type 1 (T(H)1) but not T(H)2 cells. Crosslinking BTLA with antigen receptors induces its tyrosine phosphorylation and association with the Src homology domain 2 (SH2)-containing protein tyrosine phosphatases SHP-1 and SHP-2, and attenuates production of interleukin 2 (IL-2). BTLA-deficient T cells show increased proliferation, and BTLA-deficient mice have increased specific antibody responses and enhanced sensitivity to experimental autoimmune encephalomyelitis. B7x, a peripheral homolog of B7, is a ligand of BTLA. Thus, BTLA is a third inhibitory receptor on T lymphocytes with similarities to cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) and programmed death 1 (PD-1). Function: Lymphocyte inhibitory receptor which inhibits lymphocytes during immune response. Subunit: Interacts with tyrosine phosphatases PTPN6/SHP-1 and PTPN11/SHP-2. Interacts with TNFRSF14/HVEM. Subcellular Location: Membrane; Single-pass type I membrane protein (Potential). Post-translational modifications: Phosphorylated on Tyr residues by TNFRSF14 and by antigen receptors cross-linking, both inducing association with PTPN6 and PTPN11. N-glycosylated. Similarity: Contains 1 Ig-like V-type (immunoglobulin-like) domain. SWISS: Q7Z6A9 Gene ID: 151888 Database links: Entrez Gene: 151888 Human Entrez Gene: 208154 Mouse Omim: 607925 Human SwissProt: Q7Z6A9 Human SwissProt: Q7TSA3 Mouse Unigene: 445162 Human Unigene: 38199 Mouse Unigene: 124474 Rat BTLA对T细胞的活化、增殖起着重要的负调控作用,BTLA相应配体为TNFR超家族中的疱疹病毒入侵介质(HVEM), 其表达于包括T细胞在内的多种免疫细胞表面。 有学者将他定为CD28的超级族成员,B、T淋巴细胞衰减子-CD272主要用于细胞信号传导方面的研究。 近来国外学者对BTLA用于抑制肿瘤方面的研究也有了新的进展,认为B、T淋巴细胞衰减子对肿瘤的生长有抑制作用,探索新的肿瘤免疫治疗有了新的途径, 封闭此途径有可能成为肿瘤免疫治疗的新靶点。 |
产品图片 |
Sample:
Lane 1: Rat Thymus tissue lysates
Lane 2: Rat Lung tissue lysates
Primary: Anti-CD272 (bs-0624R) at 1/1000 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 28 kDa
Observed band size: 55 kDa
Tissue/cell: mouse lymphoma tissue; 4% Paraformaldehyde-fixed and paraffin-embedded;
Antigen retrieval: citrate buffer ( 0.01M, pH 6.0 ), Boiling bathing for 15min; Block endogenous peroxidase by 3% Hydrogen peroxide for 30min; Blocking buffer (normal goat serum,C-0005) at 37∩ for 20 min;
Incubation: Anti-CD272/BTLA Polyclonal Antibody, Unconjugated(bs-0624R) 1:200, overnight at 4∑C, followed by conjugation to the secondary antibody(SP-0023) and DAB(C-0010) staining
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1、抗体溶解方法 | |
2、抗体修复方式 | |
3、常用试剂的配制 | |
4、免疫组化操作步骤 | |
5、免疫组化问题解答 | |
6、Western Blotting 操作步骤 | |
7、Western Blotting 问题解答 | |
8、关于肽链的设计 | |
9、多肽的溶解与保存 | |
10、酶标抗体效价测定程序 | |