[EN] CONJUGATE OF FOLATE AND ANTIBODY, PREPARATION METHOD AND USE THEREOF<br/>[FR] CONJUGUÉ DE FOLATES ET D'ANTICORPS, LEUR PROCÉDÉ DE PRÉPARATION ET UTILISATION
                        
                            
                                申请人:WUHAN HUAYAO BIOPHARMACEUTICAL CO LTD
                            
                            
                                公开号:WO2012062094A1
                            
                            
                                公开(公告)日:2012-05-18
                            
                            Provided are anti-tumor conjugates, which consist of folate or analogues thereof, linkers, and antibodies such as Immunoglobulin G. The linker comprises glutathione, cysteamine or cysteine residue, and further comprises N-hydroxysuccinimide. The conjugates target folate-receptor-positive tumor cells. Also provided are preparation methods and anti-tumor use of the conjugates.