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Paper-scoped peptide mentionSequence reported

NY-ESO-1 157-165 epitope

PMC12474311::PEP000001

Source publication

TCR-T Cell Recognition of an NY-ESO-1 Epitope Presented by HLA-A2 Supertype: Implications for Cancer Immunotherapy

Vaccines · 2025

Sequence status
reported
Standardization
Sequence ready
Source location
unknown
Activity records
33

Sequence evidence

Reported molecular identity

SLLMWITQC

SLLMWITQC

Resolved peptide links

Experimental observations

Records linked to this mention

ImmunomodulatoryT-cell activationPositive observation
Record detail

The functional avidity of COS-7-A*02:01 was lower than that of the T2 cells, with an EC50 of 0.036 μM (Section 3.3, Figure 3b).

Measure
EC50
Value
0.036 μM
Target
COS-7-A*02:01
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells not only recognized the NY-ESO-1 peptide presented by HLA-A*02:01 but also HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 (Section 3.2, Figure 2a).

Measure
qualitative
Value
active
Target
COS-7-A*02:01
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells not only recognized the NY-ESO-1 peptide presented by HLA-A*02:01 but also HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 (Section 3.2, Figure 2a).

Measure
qualitative
Value
active
Target
COS-7-A*02:03
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells not only recognized the NY-ESO-1 peptide presented by HLA-A*02:01 but also HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 (Section 3.2, Figure 2a).

Measure
qualitative
Value
active
Target
COS-7-A*02:05
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells not only recognized the NY-ESO-1 peptide presented by HLA-A*02:01 but also HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 (Section 3.2, Figure 2a).

Measure
qualitative
Value
active
Target
COS-7-A*02:06
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells not only recognized the NY-ESO-1 peptide presented by HLA-A*02:01 but also HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 (Section 3.2, Figure 2a).

Measure
qualitative
Value
active
Target
COS-7-A*02:10
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Limited activity was observed for the NY-ESO-1 peptide with HLA-A*02:09 and HLA-A*02:11 alleles (Section 3.2, Figure 2a).

Measure
qualitative
Value
limited activity
Target
COS-7-A*02:09
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Limited activity was observed for the NY-ESO-1 peptide with HLA-A*02:09 and HLA-A*02:11 alleles (Section 3.2, Figure 2a).

Measure
qualitative
Value
limited activity
Target
COS-7-A*02:11
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationNegative / threshold
Record detail

TCR-T cells were not active for the peptides presented by HLA-A*02:07 and HLA-A*02:48 (Section 3.2, Figure 2a).

Measure
qualitative
Value
not active
Target
COS-7-A*02:07
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationNegative / threshold
Record detail

TCR-T cells were not active for the peptides presented by HLA-A*02:07 and HLA-A*02:48 (Section 3.2, Figure 2a).

Measure
qualitative
Value
not active
Target
COS-7-A*02:48
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Endogenous NY-ESO-1 peptide presented by HLA-A*02:01, HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 significantly induced TCR-T cells to secrete higher levels of IFN-γ than control T cells (Section 3.2, Figure 2b).

Measure
qualitative
Value
active
Target
COS-7-NY-A*02:01
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Endogenous NY-ESO-1 peptide presented by HLA-A*02:01, HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 significantly induced TCR-T cells to secrete higher levels of IFN-γ than control T cells (Section 3.2, Figure 2b).

Measure
qualitative
Value
active
Target
COS-7-NY-A*02:03
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Endogenous NY-ESO-1 peptide presented by HLA-A*02:01, HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 significantly induced TCR-T cells to secrete higher levels of IFN-γ than control T cells (Section 3.2, Figure 2b).

Measure
qualitative
Value
active
Target
COS-7-NY-A*02:05
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Endogenous NY-ESO-1 peptide presented by HLA-A*02:01, HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 significantly induced TCR-T cells to secrete higher levels of IFN-γ than control T cells (Section 3.2, Figure 2b).

Measure
qualitative
Value
active
Target
COS-7-NY-A*02:06
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Endogenous NY-ESO-1 peptide presented by HLA-A*02:01, HLA-A*02:03, HLA-A*02:05, HLA-A*02:06, and HLA-A*02:10 significantly induced TCR-T cells to secrete higher levels of IFN-γ than control T cells (Section 3.2, Figure 2b).

Measure
qualitative
Value
active
Target
COS-7-NY-A*02:10
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells also exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 according to ELISA (Section 3.4, Figure 4a). The activities were most potent for HLA-A*02:01, HLA-A*02:10, HLA-A*02:03, and HLA-A*02:06 but not for HLA-A*02:05.

Measure
qualitative
Value
active
Target
586 mel-A*02:01
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells also exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 according to ELISA (Section 3.4, Figure 4a). The activities were most potent for HLA-A*02:01, HLA-A*02:10, HLA-A*02:03, and HLA-A*02:06 but not for HLA-A*02:05.

Measure
qualitative
Value
active
Target
586 mel-A*02:03
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells also exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 according to ELISA (Section 3.4, Figure 4a). The activities were most potent for HLA-A*02:01, HLA-A*02:10, HLA-A*02:03, and HLA-A*02:06 but not for HLA-A*02:05.

Measure
qualitative
Value
active
Target
586 mel-A*02:06
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

TCR-T cells also exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 according to ELISA (Section 3.4, Figure 4a). The activities were most potent for HLA-A*02:01, HLA-A*02:10, HLA-A*02:03, and HLA-A*02:06 but not for HLA-A*02:05.

Measure
qualitative
Value
active
Target
586 mel-A*02:10
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationNegative / threshold
Record detail

The activities were most potent for HLA-A*02:01, HLA-A*02:10, HLA-A*02:03, and HLA-A*02:06 but not for HLA-A*02:05 (Section 3.4, Figure 4a).

Measure
qualitative
Value
not active
Target
586 mel-A*02:05
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

624 mel cells, which are naturally double-positive cells (HLA-A*02:01+, NY-ESO-1+), exhibited potent activity toward TCR-T cells (Section 3.4, Figure 4a).

Measure
qualitative
Value
active
Target
624 mel
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Similar to 586 mel-A2 cells, TCR-T cells exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 in 5637-NY-A2 cells (Section 3.4, Supplementary Figure S4).

Measure
qualitative
Value
active
Target
5637-NY-A*02:01
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Similar to 586 mel-A2 cells, TCR-T cells exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 in 5637-NY-A2 cells (Section 3.4, Supplementary Figure S4).

Measure
qualitative
Value
active
Target
5637-NY-A*02:03
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Similar to 586 mel-A2 cells, TCR-T cells exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 in 5637-NY-A2 cells (Section 3.4, Supplementary Figure S4).

Measure
qualitative
Value
active
Target
5637-NY-A*02:06
Assay
Not reported by source
Source publication
ImmunomodulatoryT-cell activationPositive observation
Record detail

Similar to 586 mel-A2 cells, TCR-T cells exhibited activity for different HLA-A2 alleles other than HLA-A*02:01 in 5637-NY-A2 cells (Section 3.4, Supplementary Figure S4).

Measure
qualitative
Value
active
Target
5637-NY-A*02:10
Assay
Not reported by source
Source publication

Local peptide labels such as P1, PEP1, or peptide 1 are grouped only within this paper and are not assumed to represent the same molecule across publications.