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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。
ECD Proteins
SKU: PME-C100101 Target: PD-1 Tag: C-Human Fc tag
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
ECD Proteins
SKU: PME101789 Target: PD-1 Tag: C-Human Fc tag
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
Biosimilar reference antibodies
SKU: BME100657 Target: PD-1
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100615 Target: PD-1
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100006B Target: PD-1
Application: ELISA; Flow Cyt
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100202 Target: PD-1
Application: ELISA, Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME-D100008 Target: PD-1 Tag: C-Human Fc tag
Price: 10μg ¥818.00 ; 50μg ¥2999.00 ; 100 μg ¥4499.00
ECD Proteins
SKU: PME-D100006 Target: PD-1 Tag: C-Mouse Fc tag
Price: 10μg ¥818.00 ; 50μg ¥2999.00 ; 100 μg ¥4499.00
ECD Proteins
SKU: PME-D100005 Target: PD-1 Tag: C-10×His tag
Price: 10μg ¥818.00 ; 50μg ¥2999.00 ; 100 μg ¥4499.00
ECD Proteins
SKU: PME-M100099 Target: PD-1 Tag: C-Human Fc Tag
Price: 10μg ¥600.00 ; 50μg ¥2199.00 ; 100μg ¥3299.00
Monoclonal Antibodies
SKU: DME100177 Target: PD-1
Application: ELISA; Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Biosimilar reference antibodies
SKU: BME100006 Target: PD-1
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME100462 Target: PD-1 Tag: C-Human Fc and 6×His Tag
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
ECD Proteins
SKU: PME100461 Target: PD-1 Tag: C-6×His Tag
Price: 10μg ¥668.00 ; 50μg ¥2499.00 ; 100μg ¥3750.00
ECD Proteins
SKU: PME100025 Target: PD-1 Tag: C-Mouse Fc and 6×His Tag
Price: 10μg ¥909.00 ; 50μg ¥3333.00 ; 100 μg ¥4999.00
Biosimilar reference antibodies
SKU: BME100657P Target: PD-1
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100202P Target: PD-1
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100006P Target: PD-1
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100741B Target: PD-1
Application: N/A
Price:100μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100738B Target: PD-1
Application: N/A
Price:100μg ¥1699.00