CANCER REGRESSION;
GENE-THERAPY;
ANTIGEN;
CD4(+);
MELANOMA;
IMMUNITY;
MICE;
D O I:
10.1172/JCI125471
中图分类号:
R-3 [医学研究方法];
R3 [基础医学];
学科分类号:
1001 ;
摘要:
Adoptive cell transfer (ACT) of engineered T cell receptors (TCRs) for cancer immunotherapy has evolved from simple gene transfer of isolated TCRs to various affinity enhancement techniques that overcome limitations imposed by central and peripheral tolerance on TCR affinity. In the current issue of the JCI, Poncette et al. used mice with human TCR alpha beta and HLA gene loci to discover CD4(+) TCRs of optimal affinity for cancer testis antigen (CTA) NY-ESO-1. They combined this TCR with a previously discovered NY-ESO-1-specific CD8(+) TCR in an ACT fibrosarcoma tumor model to demonstrate the importance of T cell help in mediating antitumor responses.
机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Itzhaki, Orit
Levy, Daphna
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机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Levy, Daphna
Zikich, Dragoslav
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机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Zikich, Dragoslav
Treves, Avraham J.
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机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Treves, Avraham J.
Markel, Gal
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机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Tel Aviv Univ, Sackler Sch Med, Dept Clin Microbiol & Immunol, IL-69978 Tel Aviv, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Markel, Gal
Schachter, Jacob
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机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Schachter, Jacob
Besser, Michal J.
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机构:
Chaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel
Tel Aviv Univ, Sackler Sch Med, Dept Clin Microbiol & Immunol, IL-69978 Tel Aviv, IsraelChaim Sheba Med Ctr, Ella Inst Melanoma, IL-52621 Ramat Gan, Israel