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補(bǔ)體系統(tǒng)——免疫防御的“隱形守護(hù)者”
在人體復(fù)雜的免疫防御網(wǎng)絡(luò)中,補(bǔ)體系統(tǒng)(Complement System)扮演著不可或缺的角色。它由30多種蛋白質(zhì)組成,像一支訓(xùn)練有素的“快速反應(yīng)部隊(duì)”,通過級聯(lián)反應(yīng)識別病原體、標(biāo)記異常細(xì)胞、激活炎癥信號,甚至直接溶解靶標(biāo),為先天免疫和適應(yīng)性免疫架起橋梁。然而,補(bǔ)體蛋白的功能遠(yuǎn)不止于此——近年研究揭示,它在癌癥、自身免疫病、神經(jīng)退行性疾病甚至新冠重癥中均有關(guān)鍵調(diào)控作用。

然而,天然補(bǔ)體蛋白的研究與應(yīng)用面臨巨大挑戰(zhàn):提取難度高(血漿來源受限)、穩(wěn)定性差(易降解失活)、批次差異大(影響實(shí)驗(yàn)重復(fù)性)。這些問題嚴(yán)重制約了基礎(chǔ)研究的深度和藥物開發(fā)的效率。Prospec天然補(bǔ)體蛋白產(chǎn)品,為全球科研與醫(yī)療行業(yè)提供高純度、高活性的補(bǔ)體蛋白解決方案。
Prospec天然補(bǔ)體蛋白全品類覆蓋:從C1到C9,滿足多元研究需求
Prospec提供超過20種天然補(bǔ)體蛋白,涵蓋經(jīng)典途徑(如C1q、C4)、凝集素途徑(MBL、MASP)、旁路途徑(Factor B、Factor D)及終末通路(C5b-9復(fù)合體),支持補(bǔ)體系統(tǒng)全路徑研究。明星產(chǎn)品包括:
- C3/C5蛋白:補(bǔ)體級聯(lián)的核心樞紐,適用于炎癥機(jī)制、藥物靶點(diǎn)篩選;
- Factor H/Factor I:調(diào)控補(bǔ)體過度激活,用于自身免疫病模型構(gòu)建;
- CD59(Protectin):抑制MAC形成,研究腫瘤免疫逃逸的理想工具。
使用場景:從實(shí)驗(yàn)室到臨床的無限可能
場景1:基礎(chǔ)研究——解鎖疾病機(jī)制新視角
推薦產(chǎn)品:C5a、C3a、C1q蛋白,適用于細(xì)胞信號通路研究、動物模型構(gòu)建。
場景2:藥物開發(fā)——從靶點(diǎn)篩選到療效評估
推薦產(chǎn)品:Factor B/D、C5蛋白,適用于抗體藥物、小分子抑制劑開發(fā)及補(bǔ)體抑制劑藥效評價。
場景3:診斷與生物制造——質(zhì)量控制的黃金標(biāo)準(zhǔn)
推薦產(chǎn)品:C3d、C4b蛋白,為精準(zhǔn)檢測護(hù)航。
| 指標(biāo) | 貨號 | 產(chǎn)品名稱 |
| 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 |
補(bǔ)體系統(tǒng)的復(fù)雜性既是挑戰(zhàn),也是創(chuàng)新的源泉。Prospec以“還原天然,超越天然”為使命,持續(xù)迭代產(chǎn)品矩陣,賦能感染免疫、腫瘤微環(huán)境、罕見病治療等領(lǐng)域突破。無論您是探索未知的科研先鋒,還是致力轉(zhuǎn)化的醫(yī)療開發(fā)者,Prospec天然補(bǔ)體蛋白都將成為您值得信賴的“免疫伙伴”。
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