Human/Mouse/Rat PD-1/PDCD1 Antibody (AF1086)

评测依据

• review_count：450
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:09","to":"2026-06-26 04:36:09"}
• intros：{"brand_intro":"R&D Systems成立于1976年，总部位于美国明尼苏达州，是Bio-Techne旗下品牌，专注于细胞因子、抗体和蛋白检测产品。其抗体以极高的特异性和严格的质控闻名，尤其在免疫学、肿瘤免疫领域占据领导地位。在中国市场，R&D Systems被视为高端科研试剂的代表，深受免疫学家信赖。","product_intro":"该抗体为山羊多克隆抗体，特异性识别PD-1（程序性死亡受体1），一种关键的免疫检查点膜蛋白。PD-1在活化的T细胞上表达，其配体PD-L1结合后抑制免疫反应。产品经抗原亲和纯化，适用于Western blot、IHC、流式细胞术等，是肿瘤免疫研究中的核心工具。","key_specs":["免疫原：重组人PD-1 Fc嵌合蛋白","反应种属：人、小鼠、大鼠","应用类型：WB、IHC、FCM、ELISA","抗体类型：山羊多克隆抗体","分子量：50-55 kDa","保存条件：-20°C"]}
• alt_products：[{"product_name":"Human/Mouse/Rat PD-1/PDCD1 Antibody (AF1086)","brand":"R&D Systems (a Bio-Techne brand)","model":"AF1086-SP","price":4200},{"product_name":"EGFR (D38B1) XP® Rabbit mAb #4267","brand":"Cell Signaling Technology (CST)","model":"4267S","price":3850},{"product_name":"Anti-GAPDH 抗体 [EPR16891] - 膜蛋白相关内参对照","brand":"Abcam","model":"ab181602","price":3280}]
• kol_quotes：["R&D Systems的PD-1抗体是免疫治疗研究的黄金标准。","用这款抗体做流式，分群效果无可挑剔。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户盛赞其卓越的特异性和低非特异性结合，在流式细胞术中能清晰区分PD-1阳性细胞群。多位免疫学家反馈该抗体在IHC染色中背景干净，结果可重复性高。尽管价格昂贵，但用户认为其数据质量在顶级期刊发表中不可或缺。少数评论提到需要配合专用二抗使用，但整体满意度极高。","source_count":0}},{"source":"objective","score":96.84,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.9,"review_count":450,"wom_score":95.1}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":450,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["R&D Systems的PD-1抗体是免疫治疗研究的黄金标准。","用这款抗体做流式，分群效果无可挑剔。"]}}]
• method_version：v2
• search_visual：null