Post-translational modifications reshape the antigenic landscape of the MHC I immunopeptidome in tumors

A Kacen, A Javitt, MP Kramer, D Morgenstern… - Nature …, 2023 - nature.com
Post-translational modification (PTM) of antigens provides an additional source of
specificities targeted by immune responses to tumors or pathogens, but identifying antigen …

Integrated proteogenomic deep sequencing and analytics accurately identify non-canonical peptides in tumor immunopeptidomes

C Chong, M Müller, HS Pak, D Harnett, F Huber… - Nature …, 2020 - nature.com
Efforts to precisely identify tumor human leukocyte antigen (HLA) bound peptides capable of
mediating T cell-based tumor rejection still face important challenges. Recent studies …

BamQuery: a proteogenomic tool to explore the immunopeptidome and prioritize actionable tumor antigens

MVR Cuevas, MP Hardy, JD Larouche, A Apavaloaei… - Genome Biology, 2023 - Springer
MHC-I-associated peptides deriving from non-coding genomic regions and mutations can
generate tumor-specific antigens, including neoantigens. Quantifying tumor-specific …

Spliced peptides and cytokine-driven changes in the immunopeptidome of melanoma

P Faridi, K Woods, S Ostrouska, C Deceneux… - Cancer immunology …, 2020 - AACR
Antigen recognition by CD8+ T cells is governed by the pool of peptide antigens presented
on the cell surface in the context of HLA class I complexes. Studies have shown not only a …

Deciphering the immunopeptidome in vivo reveals new tumour antigens

AM Jaeger, LE Stopfer, R Ahn, EA Sanders, DA Sandel… - Nature, 2022 - nature.com
Immunosurveillance of cancer requires the presentation of peptide antigens on major
histocompatibility complex class I (MHC-I) molecules,,,–. Current approaches to profiling of …

Identification of tumor antigens with immunopeptidomics

C Chong, G Coukos, M Bassani-Sternberg - Nature biotechnology, 2022 - nature.com
The identification of actionable tumor antigens is indispensable for the development of
several cancer immunotherapies, including T cell receptor–transduced T cells and patient …

Quantitative immunopeptidomics reveals a tumor stroma–specific target for T cell therapy

GB Kim, J Fritsche, S Bunk, A Mahr… - Science translational …, 2022 - science.org
T cell receptor (TCR)–based immunotherapy has emerged as a promising therapeutic
approach for the treatment of patients with solid cancers. Identifying peptide–human …

Mapping the MHC class I–spliced immunopeptidome of cancer cells

J Liepe, J Sidney, FKM Lorenz, A Sette… - Cancer immunology …, 2019 - AACR
Anticancer immunotherapies demand optimal epitope targets, which could include
proteasome-generated spliced peptides if tumor cells were to present them. Here, we show …

[HTML][HTML] Use of HLA peptidomics and whole exome sequencing to identify human immunogenic neo-antigens

S Kalaora, E Barnea, E Merhavi-Shoham, N Qutob… - Oncotarget, 2016 - ncbi.nlm.nih.gov
The antigenicity of cells is demarcated by the peptides bound by their Human Leucocyte
Antigen (HLA) molecules. Through this antigen presentation, T cell specificity response is …

Mass spectrometry based immunopeptidomics for the discovery of cancer neoantigens

M Bassani-Sternberg - Peptidomics: Methods and Strategies, 2018 - Springer
Recent data indicate that endogenous mutated cancer proteins can be processed and
presented as HLA binding peptides, leading to their recognition in vivo as “non-self.” …