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当前位置:首页 > 公司新闻 >T细胞在人体抗击肿瘤过程中至关重要
T 细胞在人体抗击肿瘤过程中至关重要,而 CAR-T(嵌合抗原受体 T)细胞,即被基因工程改造的 T 细胞,具有针对癌细胞的定向特异性,是一种很有前景的治疗癌症的方法。对白血病和淋巴瘤细胞具有强大的杀伤作用,近年来发展迅猛、方兴未艾。
癌症严重威胁人类健康,每年患癌症的人数呈上升趋势。近年来,肿瘤免疫疗法成为治疗癌症的新兴手段,该类疗法在2013年被 Science 评为shi大突破zhishou, 2018年诺贝尔生理学或医学奖也授予了在肿瘤免疫治疗领域做出突出贡献的詹姆斯.艾利森和本庶佑。嵌合抗原受体修饰的T细胞( Chimeric Antigen Receptor T-Cells) 是肿瘤免疫疗法中最受广泛关注及应用的疗法之一。




CAR-T(Chimeric antigen receptor therapy),是一种涉及到个体T细胞修饰的个体化疗法,属于肿瘤免疫疗法的一种。作为2013年Science评选的癌症治疗三大利器(PD抗体,CTLA4抗体和CAR-T)之一,CAR-已经在血液瘤中取得了惊人的疗效,在实体瘤治疗中也具有巨大的潜力。CAR-T免疫疗 法是通过整合嵌合抗原受体的基因修饰的T细胞来抵抗肿瘤细胞的疗法。嵌合抗原受体可以特异性识别肿瘤相关抗原(TAA)或者肿瘤特异性抗原(TSA)靶点,识别结合后将激活增殖T细胞的信号传递至胞内,引起T细胞激活和增殖,从而有效杀伤肿瘤细胞。



艾柏森生物提供以下技术服CAR分子scFv研发平台
杂交瘤细胞系
艾柏森生物拥有丰的基于杂交瘤技术的抗体发现项目经验,公司开发的杂交瘤抗体研发平台,使用公司最新的免疫佐剂,大提高了动物注射抗原后的免疫反应,产生的免疫细胞数量是普通弗氏佐剂的20倍以;自动化杂交瘤细胞筛选仪大大提高了筛选的效率。
噬菌体展示文库
通过噬菌体展示的scFv文库筛选针对靶点抗原的高亲和力抗体是一种非常好的方法,基本上适用于大部分不同来源的抗原。艾柏森提供针对不同特定抗原的人源人源化抗体库,可快速、准确的筛选出高亲和力、特异性的scFv。
DASS抗体测序
艾柏森生物科技有限公司作为值得信赖的抗体研发服务供应商,拥有专业的技术团队,可为客户提zhuoyue的抗体测序服务。AbSeqTM是艾柏森生物斥巨资打造的世界zuixianjin的全新-代抗体测序平台,基于xianjin的鸟qiang法与抗体数据库相结合的技术"Database Assisted Shotgun Sequencing"(DASS) 技术,这项技术还适用于其他亚型和不同形式的抗体,如: IGM, 荧光偶联抗体,固定化抗体,不同物种的抗体等。



CAR分子构建与慢病毒包装
艾柏森生物提供四代CAR分子构建服务。艾柏森生物和安德森癌症中心合作,提供多种靶点抗原的CAR分子表达载体构建及慢病毒包装服务。
CAR-T/CAR-NK细胞体外验证
艾柏森生物提供CAR-T和CAR-NK的体外验证服务,包括:
●CAR分子转染效率
●靶细胞杀伤实验
●体外增殖实验
●细胞因子释放实验
CAR-T/CAR-NK细胞体外验证
艾柏森生物提供CAR-T和CAR-NK在小鼠、大鼠已经灵长类动物的体内有效性及安全性验证
●体内靶细胞杀伤实验
●体内增殖实验
●体内细胞因子释放实验
●体内毒理学
●体内药代
基本 文件 流程 错误 SQL 调试
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