A panel of human cell-based artificial APC enables the expansion of long-lived antigen-specific CD4+ T cells restricted by prevalent HLA-DR alleles

M. O Butler, S Ansen, M Tanaka, O Imataki, A Berezovskaya, M. M Mooney, G Metzler, M. I Milstein, L. M Nadler and N. Hirano

International Immunology 22 ( 11 ): 863 - 873 , 2010