Targeting of multiple tumor-associated antigens by individual T cell receptors during successful cancer immunotherapy
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Targeting of multiple tumor-associated antigens by individual T cell receptors during successful cancer immunotherapy. / Dolton, Garry; Rius, Cristina; Wall, Aaron; Szomolay, Barbara; Bianchi, Valentina; Galloway, Sarah A.E.; Hasan, Md Samiul; Morin, Théo; Caillaud, Marine E.; Thomas, Hannah L.; Theaker, Sarah; Tan, Li Rong; Fuller, Anna; Topley, Katie; Legut, Mateusz; Attaf, Meriem; Hopkins, Jade R.; Behiry, Enas; Zabkiewicz, Joanna; Alvares, Caroline; Lloyd, Angharad; Rogers, Amber; Henley, Peter; Fegan, Christopher; Ottmann, Oliver; Man, Stephen; Crowther, Michael D.; Donia, Marco; Svane, Inge Marie; Cole, David K.; Brown, Paul E.; Rizkallah, Pierre; Sewell, Andrew K.
In: Cell, Vol. 186, No. 16, 2023, p. 3333-3349.e27.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Targeting of multiple tumor-associated antigens by individual T cell receptors during successful cancer immunotherapy
AU - Dolton, Garry
AU - Rius, Cristina
AU - Wall, Aaron
AU - Szomolay, Barbara
AU - Bianchi, Valentina
AU - Galloway, Sarah A.E.
AU - Hasan, Md Samiul
AU - Morin, Théo
AU - Caillaud, Marine E.
AU - Thomas, Hannah L.
AU - Theaker, Sarah
AU - Tan, Li Rong
AU - Fuller, Anna
AU - Topley, Katie
AU - Legut, Mateusz
AU - Attaf, Meriem
AU - Hopkins, Jade R.
AU - Behiry, Enas
AU - Zabkiewicz, Joanna
AU - Alvares, Caroline
AU - Lloyd, Angharad
AU - Rogers, Amber
AU - Henley, Peter
AU - Fegan, Christopher
AU - Ottmann, Oliver
AU - Man, Stephen
AU - Crowther, Michael D.
AU - Donia, Marco
AU - Svane, Inge Marie
AU - Cole, David K.
AU - Brown, Paul E.
AU - Rizkallah, Pierre
AU - Sewell, Andrew K.
N1 - Publisher Copyright: © 2023 The Authors
PY - 2023
Y1 - 2023
N2 - The T cells of the immune system can target tumors and clear solid cancers following tumor-infiltrating lymphocyte (TIL) therapy. We used combinatorial peptide libraries and a proteomic database to reveal the antigen specificities of persistent cancer-specific T cell receptors (TCRs) following successful TIL therapy for stage IV malignant melanoma. Remarkably, individual TCRs could target multiple different tumor types via the HLA A∗02:01-restricted epitopes EAAGIGILTV, LLLGIGILVL, and NLSALGIFST from Melan A, BST2, and IMP2, respectively. Atomic structures of a TCR bound to all three antigens revealed the importance of the shared x-x-x-A/G-I/L-G-I-x-x-x recognition motif. Multi-epitope targeting allows individual T cells to attack cancer in several ways simultaneously. Such “multipronged” T cells exhibited superior recognition of cancer cells compared with conventional T cell recognition of individual epitopes, making them attractive candidates for the development of future immunotherapies.
AB - The T cells of the immune system can target tumors and clear solid cancers following tumor-infiltrating lymphocyte (TIL) therapy. We used combinatorial peptide libraries and a proteomic database to reveal the antigen specificities of persistent cancer-specific T cell receptors (TCRs) following successful TIL therapy for stage IV malignant melanoma. Remarkably, individual TCRs could target multiple different tumor types via the HLA A∗02:01-restricted epitopes EAAGIGILTV, LLLGIGILVL, and NLSALGIFST from Melan A, BST2, and IMP2, respectively. Atomic structures of a TCR bound to all three antigens revealed the importance of the shared x-x-x-A/G-I/L-G-I-x-x-x recognition motif. Multi-epitope targeting allows individual T cells to attack cancer in several ways simultaneously. Such “multipronged” T cells exhibited superior recognition of cancer cells compared with conventional T cell recognition of individual epitopes, making them attractive candidates for the development of future immunotherapies.
KW - cancer immunotherapy
KW - HLA class I
KW - peptide-HLA
KW - T cell receptor
KW - TCR
KW - TCR-T
KW - TIL therapy
KW - TILs
KW - tumor-infiltrating lymphocytes
U2 - 10.1016/j.cell.2023.06.020
DO - 10.1016/j.cell.2023.06.020
M3 - Journal article
C2 - 37490916
AN - SCOPUS:85166627104
VL - 186
SP - 3333-3349.e27
JO - Cell
JF - Cell
SN - 0092-8674
IS - 16
ER -
ID: 370796382