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当前位置:首页 > 促销活动 >技术服务|大鼠源单克隆抗体定制服务

单克隆抗体/杂交瘤细胞定制服务

杂交瘤技术的基本原理是通过融合两种细胞而同时保持两者的主要特征。这两种细胞分别是经抗原免

疫的免疫动物脾细胞(如小鼠B淋巴细胞)和具有永生功能的肿瘤细胞(如小鼠骨髓瘤细胞)。被特异性

抗原免疫的免疫动物脾细胞( B淋巴细胞)的主要特征是它的抗体能够分泌产生结合抗原特定位置(表

位)的抗体,但其自身不能在体外连续培养,具有永生功能的肿瘤细胞(骨 髓瘤细胞)则可在培养条件下

无限分裂、增殖,即具有所谓永生性。在选择培养基的作用下,只贿由一个B淋巴细胞与一个骨髓瘤细胞

融合的杂交瘤细胞才能具有持续培养的能力,形成同时具备抗体分泌功能和保持细胞永生性两种特征的细

胞克隆。理论上,我们认为一个免疫后的B淋巴细胞只分泌产生一种抗体,而一个杂交瘤细胞只包含一个B

淋巴细胞,所以增值后的杂交瘤细胞均来自一各克隆,因此产生的抗体就是单克隆抗体。

本公司提供quanfangwei的抗原分析服务,为海一位客户精心打造的方案, 全面评估实验风险,提出zui合理

的实验建议。无论是采用多肽设计合成,还是原真核蛋白表达目的抗原,我们yiliu的抗体制备技术团队都

会深入每个实验细节,凭借多年的试验项目经验,有效规避实验风险,切实提高成功概率。免疫受试动

物,均为SPF级饲养环境培育,遗传背景清楚,免疫应答迅速,抗体的专-性与结合力均为同行内

lingxianzhe。实验技术人员全部具有研究生以上学历,全部熟稔大规模抗体杂交瘤细胞筛选技术流程,能根据客户

的各种需求改进制备工艺。凭借业内lingxian的制备工艺,于同行的免疫动物数量,我们拥有业内最深的杂

交瘤细胞群探测深度与精准度,通过快速筛选,我们制备的抗体不仅能实现WB,ELISA等常 规实验需

要,对于客户需要的更高制备难度的IHC、IF、 IP等试验,同样可以有效检出满足要求的功能性杂交瘤细

胞。

大鼠源单克隆抗体定制服务(Rat Monoclonal Antibody Service)

注:

●于受试动物较为脆弱,制备工艺复杂,为防止实验意外,本公司大鼠单抗制备免疫数量一 般最少2

只,

●所有的大鼠单抗制备项目,如果由亲和纯化改为抗原特异性亲和纯化,价格增加500元;

●我方对于原真核蛋白从头制备服务,可提供免费的蛋白结构分析与密码子优化服务。

●以上价格均为目录报价,实际价格以项目实际为准

经典案例(Rat Monoclonal Antibody Service)

客户:提供蛋白抗原质粒\蛋白信息

制备流程:

1)抗原制备\质粒表达蛋白纯化多肽设计合成及交联

2)免疫小鼠:兔疫LOU/c大鼠2只

3) ELISAWestern- blot试验监控小鼠血清中的抗体效价和特异性,根据EL ISA和WB检测,筛选大鼠

4)细胞融合

5)阳性筛选:对杂交瘤上清进行EL ISA检测,筛选出抗体阳性的杂交瘤细胞克隆

6)亚克隆:阳性克隆通过有限稀释法进行亚克隆,提供单克隆上清给客户检测

7)腹水制备:采用大鼠腹腔接种法进行杂交瘤培养物的腹水生产

8)抗体纯化:纯化2株单克隆杂交瘤细胞分泌抗体

交付产品(每种抗原、2只大鼠一共的)

1) 2~3株针对免疫原特异性的单克隆杂交瘤细胞株

2)每个细胞株各提供10ml (1mg/ml) 纯化的抗体,Elisa效价应至少1:50,000以 上; WB内源检测阳性

3)剩余的抗原,完整的实验报告

制备时间: 3~6个月

基本 文件 流程 错误 SQL 调试
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