刺激性免疫检查点蛋白与抑制途径减弱免疫系统相反,共刺激分子可通过增强免疫反应来对抗恶性细胞。恶性细胞通常通过抑制共刺激途径来促进肿瘤的发生。OX40、GITR、ICOS、4-1BB、CD40 等刺激检查点分子在调节 T 细胞效应功能中发挥关键作用,激活共刺激通路可能提高检查点抑制效果,导致持久的抗肿瘤反应。
CD155 PVR Protein, Human, Recombinant (hFc) is expressed in HEK293 mammalian cells with hFc tag. The predicted molecular weight is 61.8 kDa and the accession number is P15151-1.
CD27 TNFRSF7 Protein, Human, Recombinant (His), Biotinylated is expressed in Baculovirus insect cells with His tag. The predicted molecular weight is 20.77 kDa and the accession number is P26842.
4-1BB CD137 TNFRSF9 Protein, Human, Recombinant (His) is expressed in HEK293 mammalian cells with His tag. The predicted molecular weight is 18.8 kDa and the accession number is Q07011.
ICOS ligand Protein, Human, Recombinant (His) is expressed in HEK293 mammalian cells with His tag. The predicted molecular weight is 28 kDa and the accession number is A0N0L8.
CD27 TNFRSF7 Protein, Human, Recombinant (His) is expressed in Baculovirus insect cells with His tag. The predicted molecular weight is 20.77 kDa and the accession number is P26842.
CD40 Protein, Mouse, Recombinant (His) is expressed in HEK293 mammalian cells with His tag. The predicted molecular weight is 20.81 kDa and the accession number is P27512-1.
CD200 Protein, Human, Recombinant (hFc) is expressed in HEK293 mammalian cells with hFc tag. The predicted molecular weight is 49.2 kDa and the accession number is A0A2R9ADU6.
CD155 PVR Protein, Rhesus, Recombinant (His) is expressed in HEK293 mammalian cells with His tag. The predicted molecular weight is 35.8 kDa and the accession number is Q0MSE6.
B7-H3 Protein, Mouse, Recombinant (His) is expressed in HEK293 mammalian cells with His tag. The predicted molecular weight is 24.9 kDa and the accession number is A6MDC5.