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公开(公告)号:US06531451B1
公开(公告)日:2003-03-11
申请号:US09289350
申请日:1999-04-09
申请人: Pascal Chaux , Rosalie Luiten , Nathalie Demotte , Marie-Therese Duffour , Christophe Lurquin , Catia Traversari , Vincent Stroobant , Guy Cornelis , Thiery Boon-Falleur , Pierre van der Bruggen
发明人: Pascal Chaux , Rosalie Luiten , Nathalie Demotte , Marie-Therese Duffour , Christophe Lurquin , Catia Traversari , Vincent Stroobant , Guy Cornelis , Thiery Boon-Falleur , Pierre van der Bruggen
IPC分类号: A61K3800
CPC分类号: C07K14/4748
摘要: The present invention relates to isolation of cytotoxic T lymphocyte (CTL) clones. In particular, the present invention relates to isolated CTL clones that are specific for MAGE-1 and MAGE-4, respectively. The CTL clones of the present invention have been isolated by successive steps of stimulation and testing of lymphocytes with antigen presenting cells which present antigens derived from different expression systems, e.g., from recombinant Yersinia, recombinant Salmonella, or recombinant viruses. The present invention further relates to the MAGE-1 and MAGE-4 antigenic peptides as well as the peptide/HLA complexes which are recognized by the isolated CTL clones.