BTLA
BTLA,即B和T淋巴细胞弱化因子,别名BTNL9、BTLA。它是一种主要在T细胞、B细胞和NK细胞上表达的免疫检查点分子,由人体细胞自身的基因编码。BTLA的作用机制涉及与其特异性配体HVEM(疱疹病毒入侵介质)结合,这种结合能够抑制T细胞和B细胞的活化、增殖以及细胞因子的生成。BTLA与HVEM的结合通过激活免疫受体酪氨酸的抑制基序(ITIM)和免疫球蛋白酪氨酸开关基序(ITSM),导致SHP-1和SHP-2的磷酸化和募集,从而抑制T细胞的增殖和IL-2的产生,产生免疫抑制效应 。BTLA参与了多种生理和病理过程的调节,包括肿瘤、炎症性疾病、自身免疫性疾病等。在肿瘤微环境中,BTLA的激活是PD-1抗体的潜在耐药机制之一,BTLA的表达与肿瘤的进展密切相关。在炎症性疾病中,BTLA对T细胞介导的炎症具有负调节作用。此外,在自身免疫性疾病中,BTLA的表达水平与疾病的活动性相关。因此,BTLA是免疫学研究和相关疾病治疗中的一个潜在靶点 。
热销产品
Recombinant Human B- and T-lymphocyte attenuator (BTLA), partial (Active) (CSB-MP773799HU)
验证数据

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

Activity
Measured by its binding ability in a functional ELISA. Immobilized BTLA at 5 μg/ml can bind biotinylated human TNFRSF14 (CSB-MP842173HU-A), the EC50 is 137.8-233.4 ng/ml.

Activity
Measured by its binding ability in a functional ELISA. Immobilized Human BTLA at 2μg/ml can bind Anti-BTLA recombinant antibody(CSB-RA773799MAIHU), the EC50 is 1.763-3.542 ng/mL.
BTLA Recombinant Monoclonal Antibody (CSB-RA773799MA1HU)
验证数据

The Binding Activity of Human BTLA with Anti-BTLA Recombinant Antibody
Activity: Measured by its binding ability in a functional ELISA. Immobilized Human BTLA(CSB-MP773799HU1)at 2 μg/mL can bind Anti-BTLA recombinant antibody , the EC50 is 11.56-13.00 ng/mL.

Untransfected Jurkat cells surface (green line) and transfected Human BTLA Jurkat stable cells surface (red line) were stained with anti-BTLA antibody (2µg/1*106cells), washed and then followed by APC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.

Untransfected CHO-K1*106cells), washed and then followed by FITC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.
BTLA Antibodies
BTLA for Homo sapiens (Human)
产品货号 | 产品名称 | 种属反应性 | 应用类型 |
---|---|---|---|
CSB-PA921165 | BTLA Antibody | Human | ELISA,WB |
CSB-PA007471 | BTLA Antibody | Human | WB, ELISA |
CSB-PA100659 | BTLA Antibody | Human | ELISA,IHC |
CSB-PA921825 | BTLA Antibody | Human | ELISA,IHC |
CSB-PA446647 | BTLA Antibody | Human | IHC,ELISA |
CSB-RA773799MA1HU | BTLA Recombinant Monoclonal Antibody | Human | ELISA, FC |
BTLA Proteins
BTLA Proteins for Mus musculus (Mouse)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP742519MO CSB-EP742519MO CSB-BP742519MO CSB-MP742519MO CSB-EP742519MO-B |
Recombinant Mouse B- and T-lymphocyte attenuator (Btla), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
BTLA Proteins for Rattus norvegicus (Rat)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP744141RA CSB-EP744141RA CSB-BP744141RA CSB-MP744141RA CSB-EP744141RA-B |
Recombinant Rat B- and T-lymphocyte attenuator (Btla), partial | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
BTLA Proteins for Homo sapiens (Human)
产品货号 | 产品名称 | 来源 |
---|---|---|
CSB-YP773799HU CSB-EP773799HU CSB-BP773799HU CSB-EP773799HU-B |
Recombinant Human B- and T-lymphocyte attenuator (BTLA), partial | Yeast E.coli Baculovirus In Vivo Biotinylation in E.coli |
CSB-MP773799HU | Recombinant Human B- and T-lymphocyte attenuator (BTLA), partial (Active) | Mammalian cell |
CSB-MP773799HU-B | Recombinant Human B- and T-lymphocyte attenuator (BTLA), partial,Biotinylated | Mammalian cell |
CSB-MP773799HU1 | Recombinant Human B- and T-lymphocyte attenuator(BTLA), partial (Active) | Mammalian cell |
BTLA ELISA Kit
BTLA ELISA Kit for Homo sapiens (Human)
产品货号 | 产品名称 | 样本类型 | 灵敏度 |
---|---|---|---|
CSB-EL002868HU | Human B- and T-lymphocyte attenuator(BTLA) ELISA kit | serum, plasma, tissue homogenates | 0.11 ng/mL |
BTLA ELISA Kit for Mus musculus (Mouse)
产品货号 | 产品名称 | 样本类型 | 灵敏度 |
---|---|---|---|
CSB-EL002868MO | Mouse B- and T-lymphocyte attenuator(BTLA) ELISA kit | serum, plasma, tissue homogenates | 0.156 ng/mL |