TNF 超家族:BAFF-APRIL网络

BAFFAPRILBAFFRTACIBCMA 共同构成了肿瘤坏死因子(TNF)超家族及其受体超家族的一个核心功能亚群,通过 “配体 - 受体” 特异性结合形成的功能关联家族,核心功能是调控 B 淋巴细胞的存活、增殖与分化,同时与自身免疫病、B 细胞恶性肿瘤(如多发性骨髓瘤)密切相关。
BAFF and APRIL receptor interactions.

BAFF and APRIL receptor interactions.
图片来源:DOI: 10.1080/08830185.2016.1276903

BAFF 家族是调控 B 细胞存活、活化的 “核心信号轴”,其功能异常(如信号过度激活)会直接打破免疫耐受,诱发或加重自身免疫病等多种疾病:
自身免疫病 B 细胞恶性肿瘤 免疫缺陷病
BAFF、APRIL等过度表达通过异常增强 B 细胞存活、促进自身反应性 B 细胞活化及自身抗体生成,驱动炎症反应和组织损伤,从而引发系统性红斑狼疮(SLE)、类风湿关节炎(RA)等疾病。
BCMA 在多发性骨髓瘤细胞表面高表达,是多发性骨髓瘤靶向治疗的核心靶点(如 CAR-T 细胞疗法、抗体药物偶联物 ADC);APRIL 过度表达也与 B 细胞淋巴瘤进展相关。
BAFFR 基因突变会导致 B 细胞发育障碍,引发 “常见变异型免疫缺陷病(CVID)”,患者表现为抗体生成不足、反复感染等。
针对该通路的药物开发及机制研究需求,ACROBiosystems百普赛斯构建了全链条产品矩阵,覆盖从基础研究到药物研发的核心场景,全面支撑 “疾病Biomarker发现→靶向药物开发→BAFF 通路机制解析” 的全流程需求,助力您突破相关疾病的研究。

产品特点

高纯度经MALS/HPLC验证

蛋白天然结构经SEC-MALS验证

高生物活性经ELISA/SPR/FACS等验证

严格的QC质检保证高批间一致性

产品列表

BAFF
BAFFR
APRIL
TACI
BCMA

验证数据

蛋白的三聚体结构经SEC-MALS验证

电泳(SDS-PAGE)

电泳(SDS-PAGE)

Biotinylated Human BAFF Protein, His, Avitag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).

SEC-MALS

SEC-MALS

The purity of Biotinylated Human BAFF Protein, His, Avitag (Cat. No. BAF-H82Q2) is more than 90% and the molecular weight of this protein is around 60-75 kDa verified by SEC-MALS.

Report

BAFF 与 BAFFR/BCMA/TACI 的高结合亲和力经ELISA验证

BAFF 与 BAFFR/BCMA/TACI 的高结合亲和力经ELISA验证

Immobilized Human BCMA, Mouse IgG2a Fc Tag (Cat. No. BCA-H5253) at 1 μg/mL (100 μL/well) can bind Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) with a linear range of 0.2-6 ng/mL (QC tested).

Protocol
BAFF 与 BAFFR/BCMA/TACI 的高结合亲和力经ELISA验证

Immobilized Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) at 1 μg/mL (100 μL/well) can bind Biotinylated Human TACI, Fc, Avitag (Cat. No. TAI-H82F6) with a linear range of 0.002-0.05 μg/mL (Routinely tested).

Protocol
BAFF 与 BAFFR/BCMA/TACI 的高结合亲和力经ELISA验证

Immobilized Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) at 1 μg/mL (100 μL/well) can bind Biotinylated Mouse BAFFR, Fc, Avitag (Cat. No. BAR-M82F0) with a linear range of 0.4-25 ng/mL (Routinely tested).

Protocol
BAFF 与 BAFFR/BCMA/TACI 的高结合亲和力经ELISA验证

Immobilized Human BCMA, Fc Tag (Cat. No. BC7-H5254) at 2 μg/mL (100 μL/well) can bind Biotinylated Human BAFF Protein, His, Avitag (Cat. No. BAF-H82Q2) with a linear range of 0.2-4 ng/mL (QC tested).

Protocol

BAFF 与 BAFFR/ TACI的高结合亲和力经SPR验证

BAFF 与 BAFFR/ TACI的高结合亲和力经SPR验证

Immobilized Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) on CM5 Chip can bind Human TACI Protein, Fc Tag with an affinity constant of 0.658 nM as determined in a SPR assay (Biacore T200) (Routinely tested).

Protocol
BAFF 与 BAFFR/ TACI的高结合亲和力经SPR验证

Immobilized Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) captured on CM5 chip via Anti-human IgG Fc antibodies surface can bind Human BAFFR Protein, Llama IgG2b Fc Tag (Cat. No. BAR-H5258) with an affinity constant of 44.5 nM as determined in a SPR assay (Biacore T200) (Routinely tested). Protocol BAR-H5258

Protocol

BAFF 与 BCMA 的高结合亲和力经BLI验证

BAFF 与 BCMA 的高结合亲和力经BLI验证

Loaded Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) on Protein A Biosensor, can bind Biotinylated Human BCMA, His, Avi-tag (Cat. No. BCA-H82E4) with an affinity constant of 0.69 μM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol

BAFF 刺激小鼠脾细胞增殖活性

BAFF 刺激小鼠脾细胞增殖活性

Human BAFF Protein, Fc Tag (Cat. No. BAF-H5261) stimulates proliferation of mouse spleen cells. The EC50 for this effect is 4.91-9.81 ng/mL (Routinely tested).

Protocol

APRIL 与 BCMA/TACI 的高结合亲和力经ELISA验证

APRIL 与 BCMA/TACI 的高结合亲和力经ELISA验证

Immobilized Human BCMA, Fc Tag (Cat. No. BC7-H5254) at 2 μg/mL (100 μL/well) can bind Human APRIL Protein, His,Flag Tag (Cat. No. APL-H52D1) with a linear range of 10-39 ng/mL (QC tested).

Protocol
BAFF 与 BCMA 的高结合亲和力经BLI验证

Immobilized Human APRIL Protein, His,Flag Tag (Cat. No. APL-H52D1) at 1 μg/mL (100 μL/well) can bind Human TACI Protein, Fc Tag with a linear range of 0.8-25 ng/mL (Routinely tested).

Protocol

APRIL 与 BCMA/TACI 的高结合亲和力经BLI验证

APRIL 与 BCMA/TACI 的高结合亲和力经BLI验证

Loaded Human APRIL Protein, His,Flag Tag (Cat. No. APL-H52D1) on HIS1K Biosensor, can bind Human BCMA, Fc Tag (Cat. No. BC7-H5254) with an affinity constant of 1.88 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol
APRIL 与 BCMA/TACI 的高结合亲和力经BLI验证

Loaded Human APRIL Protein, His,Flag Tag (Cat. No. APL-H52D1) on HIS1K Biosensor, can bind Human TACI Protein, Fc Tag with an affinity constant of 75 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).

Protocol

BAFF-APRIL网络临床药物信息表

资源分享

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  • 产品特点
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  • 验证数据
  • BAFF-APRIL网络临床药物信息表
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