目的:生成特异性识别Claudin 18.2但无法识别Claudin 18.1的兔单克隆抗体
抗原:DNA+蛋白
结果:成功生成47个Claudin 18.2阳性且Claudin 18.1阴性的克隆且其中28个克隆在基于细胞的IHC验证中表现良好;8号克隆在IF和IHC检测中均表现良好
 
                        | Screening Methods | Indirect ELISA | IHC Cell-Based ELISA | FACS | FACS | |
|---|---|---|---|---|---|
| Clone ID | Claudin 18.2 protein | Vero-Claudin 18.2 | Vero | Vero-Claudin 18.2 | CHO-K1-Claudin 18.1 | 
| Clone 1 | 2.631 | 1.39 | 0.67 | + | - | 
| Clone 2 | 2.537 | 1.304 | 0.657 | + | - | 
| Clone 3 | 2.651 | 1.523 | 1.023 | + | - | 
| Clone 4 | 2.588 | 1.529 | 1.18 | + | - | 
| Clone 5 | 2.564 | 1.585 | 1.207 | + | - | 
| Clone 6 | 2.498 | 0.575 | 0.575 | + | - | 
| Clone 7 | 2.305 | 0.503 | 0.763 | + | - | 
| Clone 8 | 2.475 | 1.437 | 1.082 | + | - | 
IF Results of Clone 8
 
                                结果显示:Vero-18.2上的荧光染色斑点均可以在上清和纯化抗体样本中观测到,IF结果呈阳性
IHC Results of Clone 8
 
                                结果显示:胃癌石蜡包埋组织切片上的膜染色可以被观测到,IHC结果阳性
 
                         
                     
                     
                       
                     
                     
                     
                     
												 
												 
												 
												 
												 
												 
												 
												 
												 
												 
												 
                  											 
                             
                             
                             
                             
                             
                             
                             
                     
                             
                     
                     
                     
                     
                     
                     
                     
                     
         
		 
			         
			         
			        
 
                         
                         
                             
                             
                             
                             
                             
                             
                             
                             
                             
                         
                         
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
						                     
									         
             
           
       
          