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IL2RA(Interleukin-2 Receptor Alpha),又称CD25,是高亲和力IL-2 receptor complex的α链。IL2RA本身胞内区域较短,主要负责提高IL-2捕获能力,与IL2RB/CD122和common γ chain/CD132共同组成高亲和力IL-2受体后,可激活JAK/STAT、PI3K/AKT和MAPK等通路。CD25在调节性T细胞上呈持续高表达,并在常规T细胞活化后快速上调,因此既是Treg生物学的重要标志,也是评估T细胞活化状态的经典分子。IL-2/CD25通路在免疫耐受、效应T细胞扩增、自身免疫和部分血液系统疾病中均发挥关键作用。针对IL2RA的候选抗体可用于受体阻断、特定免疫细胞群调节、细胞清除或靶向递送,因此需综合考察IL-2竞争、细胞表面结合及不同T细胞亚群上的选择性。
缔码生物提供人和小鼠等不同种属IL2RA/CD25 ECD重组蛋白,可用于IL-2/IL2RA相互作用、ELISA、SPR/BLI、抗体筛选及跨种属研究。Flow Cyt验证兔单抗、丰富的Biosimilar参照抗体及生物素/PE标记形式,可用于CD25+细胞检测、候选抗体比较、细胞表面结合分析和阻断评价,为Treg、T细胞活化及免疫调节研究提供标准化工具。
ECD Proteins
SKU: PME-M100063 Target: IL2RA Tag: C-Human Fc Tag
Expression Host: HEK293
Price: 10μg ¥636.00 ; 50μg ¥2333.00 ; 100 μg ¥3499.00
Monoclonal Antibodies
SKU: DME100148 Target: IL2RA
Application: ELISA; Flow Cyt
Price: 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
ECD Proteins
SKU: PME100098 Target: IL2RA Tag: C-6×His Tag
Expression Host: HEK293
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
Biosimilar reference antibodies
SKU: BME100043 Target: IL2RA
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100043P Target: IL2RA
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100731B Target: IL2RA
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100535B Target: IL2RA
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100465B Target: IL2RA
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100731 Target: IL2RA
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100535 Target: IL2RA
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100465 Target: IL2RA
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100043B Target: IL2RA
Application: ELISA; Flow Cyt
Price:100μg ¥1699.00
Monoclonal Antibodies
SKU: DME100148B Target: IL2RA
Application: ELISA; Flow Cyt
Price: 100 μg ¥6080.00 ; 500 μg ¥19880.00