补体系统——免疫防御的“隐形守护者”
在人体复杂的免疫防御网络中,补体系统(Complement System)扮演着不可或缺的角色。它由30多种蛋白质组成,像一支训练有素的“快速反应部队”,通过级联反应识别病原体、标记异常细胞、激活炎症信号,甚至直接溶解靶标,为先天免疫和适应性免疫架起桥梁。然而,补体蛋白的功能远不止于此——近年研究揭示,它在癌症、自身免疫病、神经退行性疾病甚至新冠重症中均有关键调控作用。
然而,天然补体蛋白的研究与应用面临巨大挑战:提取难度高(血浆来源受限)、稳定性差(易降解失活)、批次差异大(影响实验重复性)。这些问题严重制约了基础研究的深度和药物开发的效率。Prospec天然补体蛋白产品,为全球科研与医疗行业提供高纯度、高活性的补体蛋白解决方案。
Prospec天然补体蛋白全品类覆盖:从C1到C9,满足多元研究需求
Prospec提供超过20种天然补体蛋白,涵盖经典途径(如C1q、C4)、凝集素途径(MBL、MASP)、旁路途径(Factor B、Factor D)及终末通路(C5b-9复合体),支持补体系统全路径研究。明星产品包括:
- C3/C5蛋白:补体级联的核心枢纽,适用于炎症机制、药物靶点筛选;
- Factor H/Factor I:调控补体过度激活,用于自身免疫病模型构建;
- CD59(Protectin):抑制MAC形成,研究肿瘤免疫逃逸的理想工具。
使用场景:从实验室到临床的无限可能
场景1:基础研究——解锁疾病机制新视角
推荐产品:C5a、C3a、C1q蛋白,适用于细胞信号通路研究、动物模型构建。
场景2:药物开发——从靶点筛选到疗效评估
推荐产品:Factor B/D、C5蛋白,适用于抗体药物、小分子抑制剂开发及补体抑制剂药效评价。
场景3:诊断与生物制造——质量控制的黄金标准
推荐产品:C3d、C4b蛋白,为精准检测护航。
指标 | 货号 | 产品名称 |
C1R | enz-1163 | Human Complement C1r |
C1S | enz-1164 | Human Complement C1s |
C1q Liquid | pro-554L | Human Complement Component C1q |
mC1Q | pro-2703 | Mouse Complement Component C1q |
rC1Q | pro-2704 | Rat Complement Component C1q |
raC1Q | pro-2815 | Rabbit Complement Component C1q |
C2 | pro-2683 | Human Complement C2 |
C3 | pro-2684 | Human Complement C3 |
mC3 | pro-2705 | Mouse Complement C3 |
rC3 | pro-2706 | Rat Complement C3 |
rbC3 | pro-2733 | Rabbit Complement C3 |
C3a | pro-2685 | Human Complement C3a |
C3b | pro-2686 | Human Complement C3b |
mC3b | pro-2707 | Mouse Complement C3b |
mC3b Inactivated | pro-2813 | Mouse Complement C3b Inactivated |
rC3b | pro-2708 | Rat Complement C3b |
raC3b | pro-2814 | Rabbit Complement C3b |
C3c | pro-555 | Human Complement Component C3c |
C3d | pro-2687 | Human Complement C3d |
C4BP | pro-2734 | Human Complement Component 4 Binding Protein |
C4 | pro-2688 | Human Complement C4 |
C4a | pro-2689 | Human Complement C4a |
C4b | pro-2690 | Human Complement C4b |
C4c | pro-556 | Human Complement Component C4c |
C5 | pro-2691 | Human Complement C5 |
C5a | pro-2692 | Human Complement C5a |
C6 | pro-2693 | Human Complement C6 |
C7 | pro-2694 | Human Complement C7 |
C8 | pro-2695 | Human Complement C8 |
C9 | pro-2696 | Human Complement C9 |
CFB Native | pro-2698 | Human Complement Factor B |
CFBa | pro-2735 | Human Complement Factor B Fragment a |
CFBb | pro-2736 | Human Complement Factor B Fragment b |
CFD | pro-2699 | Human Complement Factor D |
CFH | pro-2700 | Human Complement Factor H |
rCFH | pro-2709 | Rat Complement Factor H |
CFI | pro-2701 | Human Complement Factor I |
CFP | pro-2702 | Human Complement Factor Properdin |
C1QBP | ant-556 | Mouse Anti Human Complement Component 1 |
XPA | ant-504 | Mouse Anti Human Xeroderma Pigmentosum, Complementation Group A |
补体系统的复杂性既是挑战,也是创新的源泉。Prospec以“还原天然,超越天然”为使命,持续迭代产品矩阵,赋能感染免疫、肿瘤微环境、罕见病治疗等领域突破。无论您是探索未知的科研先锋,还是致力转化的医疗开发者,Prospec天然补体蛋白都将成为您值得信赖的“免疫伙伴”。