Proteomics

Dataset Information

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HLA-I and HLA-II peptidomes of endometrial cancer


ABSTRACT: MS data of HLA class I and HLA class II ligandome of human endometrial cancer

ORGANISM(S): Homo Sapiens (human)

SUBMITTER: Takayuki Kanaseki 

PROVIDER: PXD050576 | JPOST Repository | Thu Oct 31 00:00:00 GMT 2024

REPOSITORIES: jPOST

Dataset's files

Source:
Action DRS
ST756_UTE07tumor_classII_1.mgf Mgf
ST756_UTE07tumor_classII_1.raw Raw
ST756_UTE07tumor_classII_2.mgf Mgf
ST756_UTE07tumor_classII_2.raw Raw
ST756_UTE07tumor_classII_3.mgf Mgf
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Publications

Identification and Phenotypic Characterization of Neoantigen-Specific Cytotoxic CD4+ T Cells in Endometrial Cancer.

Fusagawa Minami M   Tokita Serina S   Murata Kenji K   Mariya Tasuku T   Umemoto Mina M   Sugita Shintaro S   Matsuo Kazuhiko K   Hirohashi Yoshihiko Y   Saito Tsuyoshi T   Kanaseki Takayuki T   Torigoe Toshihiko T  

Cancer immunology research 20250201 2


Tumor-reactive CD4+ T cells often accumulate in the tumor microenvironment (TME) in human cancer, but their functions and roles in antitumor responses remain elusive. Here, we investigated the immunopeptidome of HLA class II-positive (HLA-II+) endometrial cancer with an inflamed TME using a proteogenomic approach. We identified HLA-II neoantigens, one of which induced polyclonal CD4+ tumor-infiltrating lymphocyte responses. We then experimentally demonstrated that neoantigen-specific CD4+ tumor-  ...[more]

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