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OX40,又称TNFRSF4、CD134,是TNF受体超家族中的免疫共刺激受体。OX40在静息初始T细胞上的表达较低,但在抗原刺激后可于活化CD4+和CD8+T细胞上明显上调,同时也可见于部分Treg。OX40与其天然配体OX40L/TNFSF4结合后,通过TRAF相关通路促进T细胞增殖、生存、细胞因子产生和记忆形成,并调节效应T细胞与Treg之间的平衡。因此OX40-OX40L轴是连接抗原刺激与持续T细胞应答的重要共刺激通路,也是肿瘤免疫、自身免疫和炎症研究中的重要靶点。针对OX40的候选抗体可能具有激动、阻断或细胞清除等不同机制,其活性往往受到抗体表位、聚集状态及Fc功能影响。
缔码生物提供人和小鼠等不同种属OX40 ECD重组蛋白以及多种Fc标签形式,可用于OX40/OX40L互作、ELISA、SPR/BLI、抗体筛选和跨种属评价。Flow Cyt验证兔单抗和丰富的Biosimilar参照抗体,可用于细胞表面OX40检测、候选抗体比较及方法开发;PE和生物素化版本则便于直接流式、受体占有和捕获类实验。相关产品可进一步用于激动型或阻断型候选分子的功能筛选及T细胞共刺激机制研究。
ECD Proteins
SKU: PME100022B Target: OX40 Tag: C-Human Fc and 6×His Avi tag
Expression Host: HEK293
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
ECD Proteins
SKU: PME-C100100 Target: OX40 Tag: C-Human Fc tag
Expression Host: HEK293
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
Biosimilar reference antibodies
SKU: BME100047 Target: OX40
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME-M100043 Target: OX40 Tag: C-Human Fc Tag
Expression Host: HEK293
Price: 10μg ¥636.00 ; 50μg ¥2333.00 ; 100 μg ¥3499.00
Monoclonal Antibodies
SKU: DME100116 Target: OX40
Application: ELISA; Flow Cyt
Price: 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
ECD Proteins
SKU: PME100022 Target: OX40 Tag: C-Human Fc and 6×His Tag
Expression Host: HEK293
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
Biosimilar reference antibodies
SKU: BME100053 Target: OX40
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100053P Target: OX40
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100692B Target: OX40
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100654B Target: OX40
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100647B Target: OX40
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100592B Target: OX40
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100524B Target: OX40
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100692 Target: OX40
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100654 Target: OX40
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100647 Target: OX40
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100592 Target: OX40
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100524 Target: OX40
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100053B Target: OX40
Application: Flow Cyt
Price:100μg ¥1699.00
Monoclonal Antibodies
SKU: DME100116B Target: OX40
Application: ELISA; Flow Cyt
Price: 100 μg ¥6080.00 ; 500 μg ¥19880.00