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CD70,又称TNFSF7或CD27 Ligand,是TNF配体超家族成员,也是共刺激受体CD27的天然配体。正常情况下,CD70的表达具有明显的诱导性和短暂性,主要出现在活化T细胞、B细胞和树突状细胞等免疫细胞表面。CD70与CD27结合后可通过TRAF相关信号促进T细胞扩增、生存、效应分化及记忆形成,同时参与B细胞和NK细胞功能调节。与正常免疫细胞中短暂表达不同,CD70可在部分血液系统恶性疾病及实体瘤中出现持续性高表达,这种表达差异使其同时具有肿瘤表面抗原和免疫调节分子的双重属性。因此,CD70已成为单抗、ADC、T-cell engager、细胞治疗和其他靶向递送策略中的重要候选靶点。由于CD70可发生受体介导的内吞,候选抗体的细胞结合、内吞和跨种属特性也是研发中的关键评价指标。
缔码生物提供多种CD70 ECD重组蛋白,可用于CD27-CD70相互作用、ELISA、SPR/BLI、抗体筛选及亲和力评价;Flow Cyt验证单抗、丰富的Biosimilar参照抗体以及PE/生物素化产品,可用于细胞表面CD70检测、候选抗体比较和流式方法开发。CD70过表达K562稳转细胞株适用于FACS、Cell Binding、内吞和细胞水平功能筛选,同时页面还提供DiSliceX™相关组织研究工具,可进一步支持表达评价。
DiSliceX
SKU: SLI100013 Target: B7H2, B7H6, BAFF-R, CD10, CD19, CD205, CD21, CD22, CD23, CD27, CD40, CD48, CD70, CD74, CD79B, CXCR5, ICAM-1, NTB-A, PVRIG
Application: IHC
Price: 2 slides ¥899.00
Overexpression Stable Cell Line
SKU: CEL100007 Target: CD70
Application: FACS Data
Price: Inquiry
Monoclonal Antibodies
SKU: DME100191B Target: CD70
Application: ELISA; Flow Cyt
Price: 100 μg ¥6080.00 ; 500 μg ¥19880.00
ECD Proteins
SKU: PME-M100095 Target: CD70 Tag: N-Human Fc Tag
Expression Host: HEK293
Price: 10μg ¥600.00 ; 50μg ¥2199.00 ; 100μg ¥3299.00
Biosimilar reference antibodies
SKU: BME100168 Target: CD70
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Monoclonal Antibodies
SKU: DME100191 Target: CD70
Application: ELISA; Flow Cyt
Price: 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Biosimilar reference antibodies
SKU: BME100005 Target: CD70
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME100486 Target: CD70 Tag: C-Human Fc and 6×His Tag
Expression Host: HEK293
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
ECD Proteins
SKU: PME100042 Target: CD70 Tag: N-Mouse Fc and C-6×His Tag
Expression Host: HEK293
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
Biosimilar reference antibodies
PE-conjugated Anti-CD70 (Chongqing Precision biosimilar) mAb
SKU: BME100168P Target: CD70
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100005P Target: CD70
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100464B Target: CD70
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100464 Target: CD70
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
DiSliceX
SKU: SLI100011 Target: B7H5, BST1, CCR2, CD33, CD70, CD93, CHI3L1, TREM2
Application: IHC
Price: 2 slides ¥899.00
Biosimilar reference antibodies
SKU: BME100168B Target: CD70
Application: Flow Cyt
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100005B Target: CD70
Application: ELISA; Flow Cyt
Price:100μg ¥1699.00