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程序性死亡受体1(Programmed Cell Death Protein 1,PD-1),基因名为 PDCD1,也被命名为 CD279,是表达于活化 T 细胞表面的经典抑制性免疫检查点分子,可调控T细胞活化、效应功能及免疫耐受,因此是肿瘤免疫和免疫调控研究中的核心靶点之一。在治疗疾病领域,PD-1相关研究和药物开发目前仍以肿瘤为主,常见方向包括非小细胞肺癌、黑色素瘤、头颈鳞状细胞癌、膀胱癌、肾细胞癌、霍奇金淋巴瘤等。靶向 PD-1的药物开发已形成以单克隆抗体为主、双特异性抗体持续扩展的格局。全球目前已有 22 款 靶向 PD-1 的上市药物,其中19款为单克隆抗体,3款为双特异性抗体,另有700+在研项目,主要覆盖肿瘤免疫治疗场景。
更多药物类型与研究进展,可延伸阅读《PD-1靶向药物类型全梳理》《PD-1 vs PD-L1:免疫检查点靶向机制差异》和《PD-1/PD-L1:肿瘤免疫检查点核心通路解析》。
缔码生物可提供PD-1重组蛋白和流式单克隆抗体两大类研究工具。其中,PD-1重组蛋白覆盖人(Human)、小鼠(Mouse)、犬(Canine)、猴(Cynomolgus)等不同种属,并提供 hFc、mFc、His、hFc-His、mFc-His 等多种标签形式,便于开展不同实验体系下的蛋白互作、抗体筛选、亲和力评价、表位研究和方法开发;同时提供适用于Flow Cyt 的PD-1 单克隆抗体,可用于细胞表面结合检测、阳性细胞分析、抗体活性初筛及免疫检查点相关功能研究。
Biosimilar reference antibodies
SKU: BME100703B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100700B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100676B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100668B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100665B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100663B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100657B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100646B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100629B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100628B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100625B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100619B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100618B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100615B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100613B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100591B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100590B Target: PD-1
Application: ELISA
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100539B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100521B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100513B Target: PD-1
Application: N/A
Price:100μg ¥1699.00