图一. TJ-004309药品研发进展(数据来源:药渡)
免疫逃逸的帮凶
图二. CD39-CD73作用机制(来源:Blocking Antibodies Targeting the CD39/CD73 Immunosuppressive Pathway Unleash Immune Responses in Combination Cancer Therapies)
巨头青睐,多款药物迈入临床
表1. CD39/CD73抗体药物临床信息汇总
数据来源:药渡
ACRO自主研发高酶活CD39/CD73系列
为加速CD39/CD73药物研发,ACROBiosystems提供CD39和CD73高酶活系列产品,酶活稳定,纯度和活性经过验证并且可以免费提供活性验证Protocol。此外,ACROBiosystems还开发了相关生物素化预偶联磁珠产品,用于免疫、生物淘选等多种应用场景。
货号 | 商品名称 | 种属 |
CD9-H52H4 | Human CD39 / ENTPD1 Protein, His Tag (active enzyme) | Human |
CD9-H82E5 | Biotinylated Human CD39 / ENTPD1 Protein, His,Avitag™ (MALS verified) (active enzyme) | Human |
CD9-H5253 | Human CD39 Protein, Mouse IgG2a Fc Tag | Human |
CD3-H52H7 | Human CD73 / NT5E Protein, His Tag (HPLC-verified) (active enzyme) | Human |
CD3-M52H9 | Mouse CD73 / NT5E Protein, His Tag (active enzyme) | Mouse |
CD3-H82E3 | Biotinylated Human CD73 / NT5E Protein, His,Avitag™ | Human |
CD3-H5252 | Human CD73 Protein, Mouse IgG2a Fc Tag (active enzyme) | Human |
CD3-C52H9 | Cynomolgus CD73 Protein, His Tag (active enzyme) | Cynomolgus |
MBS-K002 | Human CD73 / NT5E Protein, Fc TagHuman CD73-coupled Magnetic Beads | Human |
测定产品 | Human CD39 / ENTPD1 Protein, His Tag | Human CD73 / NT5E Protein, His Tag (HPLC-verified) | ||
水解底物 | 腺苷-5 ' -三磷酸(ATP) | 腺苷-5 ' -单磷酸(AMP) | ||
酶活(pmol/min/μg) |
ACRO产品 (货号: CD9-H52H4) |
竞品 |
ACRO产品 (货号: CD3-H52H7) |
竞品 |
> 6,000 | > 5,000 | >37,000 | >15,000 |
>>>> 高生物活性
Immobilized Human CD39, His Tag (Cat. No. CD9-H52H4) at 1 μg/mL (100 μL/well) can bind Anti-CD39 Antibody, Human IgG1 with a linear range of 0.1-0.8 ng/mL (QC tested).
CD73蛋白预偶联磁珠(货号:MBS-K022)可以很好的结合CD73抗体
Immobilized 62 μg CD73 protein to 1 mg Beads can bind the Anti-CD73 Antibody with an EC50 of 0.5659 μg/mL (QC tested)..
Anti-CD73 antibody (Human IgG1) captured on CM5 chip via Anti-human IgG Fc antibodies surface can bind Human CD73, His Tag (HPLC-verified) (Cat. No. CD3-H52H7) with an affinity constant of 0.164 nM as determined in a SPR assay (Biacore 8K) (Routinely tested).
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