研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg
研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg(Research grade Tremelimumab Biosimilar, Endotoxin 0.05 EU/mg)。研究级Tremelimumab生物类似药蛋白(research grade Tremelimumab biosimilar protein)仅供研究使用(RUO)。我们也提供重组人IgG2同型对照抗体(Recombinant human IgG2 isotype controls)。样品制备条件和最佳稀释度应由研究者通过实验确定。
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货号 | C037P.05 |
---|---|
产品名称 | 研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg |
英文名 | Research grade Tremelimumab Biosimilar, Endotoxin 0.05 EU/mg |
供货商名称 | Syd Labs, Inc. |
品牌名 | 悉得(Syd Labs) |
别称 | cytotoxic T-lymphocyte?associated antigen 4, cytotoxic T-lymphocyte antigen 4, CD152, CTLA4 |
概述 | 研究级Tremelimumab生物类似药蛋白(research grade Tremelimumab biosimilar protein)仅供研究使用(RUO)。我们也提供重组人IgG2同型对照抗体(Recombinant human IgG2 isotype controls)。样品制备条件和最佳稀释度应由研究者通过实验确定。 |
同种型 | 人 IgG2 kappa |
来源 | 用哺乳动物细胞生产的抗人CTLA-4单克隆抗体tremelimumab生物类似药(研究级)(anti-human CTLA-4 monoclonal antibody tremelimumab biosimilar (research grade))。 |
特异性 | 体内实验级tremelimumab生物类似药(in vivo grade tremelimumab biosimilar)特异性结合人蛋白受体CD152 / CTLA4。 |
应用 | ELISA,中和,体内功能分析如生物分析PK和ADA分析,以及用于研究tremelimumab影响的生物途径的体外和体内分析。 |
抗体形式 | 0.2 uM过滤溶液,pH 7.4,不含稳定剂和防腐剂。 |
内毒素 | 根据 LAL 方法,≤1 EU每1mg 蛋白质。提供特级研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg(Research grade Tremelimumab Biosimilar, Endotoxin 0.05 EU/mg,内毒素≤0.05 EU/mg)。 |
纯度 | >95%(在还原条件下通过SDS-PAGE测定) |
运输 | 研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg(Research grade Tremelimumab Biosimilar, Endotoxin 0.05 EU/mg)用冰袋运输。收到后,请立即将其存放在下面建议的温度下。 |
稳定性与存储 | 使用手动除霜冰箱并避免重复冻融循环。 如果保存在2 至 8°C,自收到之日起可保存3个月。如果保存在-20 至 -70°C,自收到之日起可保存 12个月。 |
注意事项 | 研究级Tremelimumab生物类似药蛋白(research grade Tremelimumab biosimilar protein)仅供研究使用(RUO)。我们也提供重组人IgG2同型对照抗体(Recombinant human IgG2 isotype controls)。样品制备条件和最佳稀释度应由研究者通过实验确定。 |
线下下单 | 武汉多找找科技有限公司 电话: 18162581039 微信: duozhaozhao2024 Email: message@sydlabs.com或联系我们 |
描述
C037P.05: 研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg(Research grade Tremelimumab Biosimilar, Endotoxin 0.05 EU/mg)
背景知识
What is Tremelimumab biosimilar research grade(研究级Tremelimumab生物类似药)? Tremelimumab (formerly ticilimumab) is a fully human monoclonal antibody(人单克隆抗体) against CTLA-4 / CD152. It is an immune checkpoint blocker. Unlike Ipilimumab (another fully human anti-CTLA-4 / CD152 monoclonal antibody(人抗ctla -4 / CD152单克隆抗体)), which is an IgG1 isotype, tremelimumab is an IgG2 isotype.Tremelimumab Biosimilar(Tremelimumab生物类似药) uses the same protein sequences as the therapeutic antibody tremelimumab.
Tremelimumab aims to stimulate an immune system attack on tumors. Cytotoxic T lymphocytes (CTLs) can recognize and destroy cancer cells. However, there is also an inhibitory mechanism (immune checkpoint) that interrupts this destruction. Tremelimumab turns off this inhibitory mechanism and allows CTLs to continue to destroy the cancer cells. This is immune checkpoint blockade.
Tremelimumab binds to the protein CTLA-4 / CD152, which is expressed on the surface of activated T lymphocytes and inhibits the killing of cancer cells. Tremelimumab blocks the binding of the antigen-presenting cell ligands B7.1 and B7.2 to CTLA-4 / CD152, resulting in inhibition of B7-CTLA-4-mediated downregulation of T-cell activation; subsequently, B7.1 or B7.2 may interact with another T-cell surface receptor protein, CD28, resulting in a B7-CD28-mediated T-cell activation unopposed by B7-CTLA-4-mediated inhibition.
Syd Labs提供以下研究级抗CTLA-4抗体生物类似药(research grade anti-CTLA-4 antibody biosimilars):
Ipilimumab生物类似药,研究级,抗人CTLA-4单克隆抗体(Ipilimumab Biosimilar, research grade, anti-human CTLA-4 monoclonal antibody)
Tremelimumab生物类似药,研究级,抗人CTLA-4单克隆抗体(Tremelimumab Biosimilar, research grade, anti-human CTLA-4 monoclonal antibody)
PD-1是T细胞调节因子CD28/CTLA-4家族的一员。Syd Labs提供以下研究级抗PD-L1 / PD-1抗体生物类似药蛋白(research grade anti-PD-L1 / PD-1 antibody biosimilar proteins):
Atezolizumab生物类似药,研究级,抗人PD-L1单克隆抗体(Atezolizumab biosimilar, research grade, anti-human PD-L1 monoclonal antibody)
Avelumab生物类似药,研究级,抗人PD-L1单克隆抗体(Avelumab biosimilar, research grade, anti-human PD-L1 monoclonal antibody)
Camrelizumab生物类似药,研究级,抗人PD-1单克隆抗体(Camrelizumab biosimilar, research grade, anti-human PD-1 monoclonal antibody)
Cemiplimab生物类似药,研究级,抗人PD-1单克隆抗体(Cemiplimab biosimilar, research grade, anti-human PD-1 monoclonal antibody)
Durvalumab生物类似药,研究级,抗人PD-L1单克隆抗体(Durvalumab biosimilar, research grade, anti-human PD-L1 monoclonal antibody)
Nivolumab生物类似药,研究级,抗人PD-1单克隆抗体(Nivolumab biosimilar, research grade, anti-human PD-1 monoclonal antibody)
Pembrolizumab生物类似药,研究级,抗人PD-1单克隆抗体(Pembrolizumab biosimilar, research grade, anti-human PD-1 monoclonal antibody)
Spartalizumab生物类似药,研究级,抗人PD-1单克隆抗体(Spartalizumab biosimilar, research grade, anti-human PD-1 monoclonal antibody)
请记住我们的产品信息: 研究级Tremelimumab生物类似药, 内毒素0.05 EU/mg: C037P.05 Syd Labs (Research grade Tremelimumab Biosimilar, Endotoxin 0.05 EU/mg)