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CD20,由基因MS4A1編碼,是一種不分泌、不內(nèi)吞的跨膜蛋白,主要在前B細胞到成熟B細胞階段穩(wěn)定表達,而不在干細胞和漿細胞上出現(xiàn)。由于其在B細胞發(fā)育過程中定位明確、表達穩(wěn)定,且在B細胞惡性增殖和自身免疫性疾病中均高度相關,CD20成為治療性抗體研發(fā)的重要靶點。其功能與鈣離子通道調(diào)控和B細胞活化有關,但在生理上并非必需蛋白,因此通過抗體特異性清除CD20陽性B細胞,對機體整體免疫功能影響有限。
在藥物研發(fā)方面,**利妥昔單抗(Rituximab)**是首個成功上市的CD20單克隆抗體,被廣泛應用于非霍奇金淋巴瘤、慢性淋巴細胞白血病及類風濕關節(jié)炎等疾病治療,開創(chuàng)了B細胞清除療法的先河。此后,第二代和第三代CD20抗體相繼問世,如 Ofatumumab、Obinutuzumab 等,在親和力、細胞毒作用機制(CDC/ADCC)和安全性方面不斷優(yōu)化。同時,針對CD20的雙特異性抗體和CAR-T細胞療法也在積極研發(fā)中,旨在提升療效并克服耐藥。目前,CD20靶向藥物已成為血液腫瘤和自身免疫性疾病的治療支柱,市場規(guī)模持續(xù)擴大。未來研究的重點包括進一步提高抗體療效、降低免疫相關不良反應,以及聯(lián)合療法在多種適應癥中的應用前景。隨著新一代免疫治療策略的發(fā)展,CD20有望繼續(xù)在精準醫(yī)學和免疫治療領域發(fā)揮核心作用。更多關于CD20藥物研究進展>>
締碼現(xiàn)可提供一系列CD20靶點的現(xiàn)貨產(chǎn)品,產(chǎn)品包括重組蛋白、全長膜蛋白,重組單克隆抗體,生物素/PE標記抗體及穩(wěn)轉細胞株。我們還可以提供系統(tǒng)的服務,包括蛋白/抗體定制服務、抗體人源化、抗體親和力成熟、穩(wěn)轉細胞株等。此外,我們已經(jīng)建立了CD20靶點的B細胞種子庫,可快速在20天內(nèi)篩選出客戶所需的先導抗體分子。如需了解更多詳情,歡迎垂詢。
Monoclonal Antibodies
SKU: DMC101229 Target: CD20
Application: Flow Cyt
Price: 10μg ¥690.00 ; 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
Overexpression Stable Cell Line
SKU: CEL100018 Target: CD20
Application: FACS Data
Price: Inquiry
Full Length Transmembrane Proteins
SKU: FLP100027 Target: CD20 Tag: C-Flag Tag
Price: 10 μg ¥6300.00 ;50 μg ¥30000.00 ; 100 μg ¥55000.00
Full Length Transmembrane Proteins
SKU: FLP100026 Target: CD20 Tag:
Price: 50 μg ¥8000.00 ; 100 μg ¥10800.00
Biosimilar reference antibodies
SKU: BME100160 Target: CD20
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
ECD Proteins
SKU: PME100046 Target: CD20 Tag: N-Human Fc Tag
Price: 10μg ¥727.00 ; 50μg ¥2666.00 ; 100 μg ¥3999.00
Biosimilar reference antibodies
SKU: BME100025 Target: CD20
Application: Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100160P Target: CD20
Application: Flow Cyt
Price: 100 test ¥1360.00
Biosimilar reference antibodies
SKU: BME100025P Target: CD20
Application: Flow Cyt
Price: 100 test ¥1360.00
Full Length Transmembrane Proteins
SKU: FLP120027 Target: CD20 Tag: C-Flag&Strep Tag
Price: 10 μg ¥5670.00 ;50 μg ¥27000.00 ; 100 μg ¥49500.00
Biosimilar reference antibodies
SKU: BME100713B Target: CD20
Application: N/A
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100652B Target: CD20
Application: N/A
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100597B Target: CD20
Application: N/A
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100477B Target: CD20
Application: N/A
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00
Biosimilar reference antibodies
SKU: BME100713 Target: CD20
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100652 Target: CD20
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100597 Target: CD20
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100477 Target: CD20
Application: N/A
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Monoclonal Antibodies
SKU: DMC101229B Target: CD20
Application: Flow Cyt
Price: 10μg ¥1030.00 ; 50μg ¥3380.00 ; 100 μg ¥6080.00 ; 500 μg ¥19880.00
Biosimilar reference antibodies
SKU: BME100160B Target: CD20
Application: Flow Cyt
Price: 50 μg ¥890.00 ; 100 μg ¥1699.00