Tidutamab (Synonyms: 泰妥单抗; XmAb-18087)

上海金畔生物科技有限公司为生命科学和医药研发人员提供生物活性分子抑制剂、激动剂、特异性抑制剂、化合物库、重组蛋白、同位素标记物,专注于信号通路和疾病研究领域。
Tidutamab  (Synonyms: 泰妥单抗; XmAb-18087)

Tidutamab (XmAb-18087) 是一种人源化和亲和优化的双特异性抗体 (bsAb),靶向 SSTR2 结合域和 T 细胞结合域 (CD3)。Tidutamab 具有完整的 Fc 结构域以维持较长的血清半衰期。Tidutamab 通过刺激重定向 T 细胞介导的细胞毒性 (RTcC) 消除 SSTR+ 肿瘤细胞。

  • Tidutamab                                          (Synonyms: 泰妥单抗; XmAb-18087)
  • Tidutamab                                          (Synonyms: 泰妥单抗; XmAb-18087)

  1. Tidutamab                                          (Synonyms: 泰妥单抗; XmAb-18087)
  2. Tidutamab                                          (Synonyms: 泰妥单抗; XmAb-18087)

CAS No. : 2148354-90-7

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生物活性

Tidutamab (XmAb-18087) is a humanized and affinity-optimized bispecific antibody (bsAb) targeting SSTR2 binding domain and T-cell binding domain (CD3). Tidutamab possesses a full Fc domain to maintain long serum half-life.Tidutamab eliminates SSTR+ tumor cells by stimulating redirected T cellmediated cytotoxicity (RTcC)[1].

同型

half-IG G1-kappa/(scFv-heavy-lambda)-h-CH2-CH3

种属

Chimeric; Humanized

体外研究
(In Vitro)

Tidutamab (XmAb-18087; 0-100000 ng/mL)与人 SSTR2+ CHO 细胞结合,ED50 值为 2.2 μg/mL,并介导 T 细胞杀伤 SSTR2+ 靶细胞[1]

Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.

Tidutamab 相关抗体:

体内研究
(In Vivo)

Tidutamab (XmAb-18087; 3 mg/kg; i.p.; 单次注射) 在 NSG 小鼠中刺激人 T 细胞杀伤 SSTR2+ A549 肺癌肿瘤[1]

Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.

Animal Model: NSG mice[1]
Dosage: 3 mg/kg
Administration: Intraperitoneal injection; single dose
Result: lnduced anti-tumor activity in human PBMC-engrafted NSG mice.

Clinical Trial

CAS 号

2148354-90-7

中文名称

泰妥单抗

储存方式

Please store the product under the recommended conditions in the Certificate of Analysis.

Format
  • Tidutamab                                          (Synonyms: 泰妥单抗; XmAb-18087)
    half-IGG1-kappa/(scFv-heavy-lambda)-h-CH2-CH3
纯度 & 产品资料
Data Sheet (520 KB) 抗体抑制剂使用指南 (1152 KB)

参考文献
  • [1]. Hyung LS, et, al. Anti-SSTR2 × anti-CD3 bispecific antibody induces potent killing of human tumor cells in vitro and in mice, and stimulates target-dependent T cell activation in monkeys: A potential immunotherapy for neuroendocrine tumors. Cancer Res (2017) 77 (13_Supplement): 3633.

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