Research projects

Immunopeptidomics

  • We develop proteogenomics and MS-based immunopeptidomics analytical and computational approaches to identify HLA ligands derived from tumor-associated proteins, mutated neoantigens, non-canonical ORFs and post translationally modified peptides.
  • We have initiated fundamental discovery work to elucidate how tumor cells present antigens and what are the bases of tumor immunogenicity in mouse and human.
  • We are investigating the differences between T cell inflamed and non-inflamed tumors in terms of antigen presentation and the antigenic landscape and how drugs modulate the immunopeptidome.
  • We have established a continuous bioinformatics pipeline called NeoDisc enabling direct and personalized identification and prediction of neoantigens by combining genomic information derived from exome-seq analysis and transcriptomics data with measured immunopeptidomics data.
  • We apply our discovery pipeline in the context of phase I clinical vaccine and adoptive T cell therapy trials at the CHUV to identify personalized neoantigens from patient tumor samples.

Team

Other members

Selected Publications

Machine learning predictions of MHC-II specificities reveal alternative binding mode of class II epitopes.

Racle J, Guillaume P, Schmidt J, (...), Bassani-Sternberg M, Harari A, Gfeller D

Immunity – 2023 Mar 30

Bedside formulation of a personalized multi-neoantigen vaccine against mammary carcinoma.

Mohsen MO, Speiser DE, Michaux J, (...), Coukos G, Bassani-Sternberg M, Bachmann MF

Journal for immunotherapy of cancer – 2022 Jan

Reversion analysis reveals the in vivo immunogenicity of a poorly MHC I-binding cancer neoepitope.

Ebrahimi-Nik H, Moussa M, Englander RP, (...), Mandoiu II, Bassani-Sternberg M, Srivastava PK

Nature communications – 2021 Nov 5

Identification of tumor antigens with immunopeptidomics.

Chong C, Coukos G, Bassani-Sternberg M

Nature biotechnology – 2021 Oct 11

Sensitive Immunopeptidomics by Leveraging Available Large-Scale Multi-HLA Spectral Libraries, Data-Independent Acquisition, and MS/MS Prediction.

Pak H, Michaux J, Huber F, (...), Müller M, Coukos G, Bassani-Sternberg M

Molecular & cellular proteomics : MCP – 2021 Apr 9

CIITA-Transduced Glioblastoma Cells Uncover a Rich Repertoire of Clinically Relevant Tumor-Associated HLA-II Antigens.

Forlani G, Michaux J, Pak H, (...), Linnebacher M, Accolla RS, Bassani-Sternberg M

Molecular & cellular proteomics : MCP – 2021 Jan 6

Biogenesis of HLA Ligand Presentation in Immune Cells Upon Activation Reveals Changes in Peptide Length Preference.

Marino F, Semilietof A, Michaux J, (...), Coukos G, Müller M, Bassani-Sternberg M

Frontiers in immunology – 2020 Aug 28

Deciphering the Mechanisms of Improved Immunogenicity of Hypochlorous Acid-Treated Antigens in Anti-Cancer Dendritic Cell-Based Vaccines.

Graciotti M, Marino F, Pak H, (...), Harari A, Bassani-Sternberg M, Kandalaft LE

Vaccines – 2020 Jun 2

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

Chong C, Müller M, Pak H, (...), Ohler U, Coukos G, Bassani-Sternberg M

Nature communications – 2020 Mar 10

Editorial: Novel Strategies for Anti-Tumor Vaccines.

Accolla RS, Buonaguro L, Melief C, Rammensee HG, Bassani-Sternberg M

Frontiers in immunology – 2020 Jan 17

Mass Spectrometry Based Immunopeptidomics Leads to Robust Predictions of Phosphorylated HLA Class I Ligands.

Solleder M, Guillaume P, Racle J, (...), Coukos G, Bassani-Sternberg M, Gfeller D

Molecular & cellular proteomics : MCP – 2019 Dec 17

A Phase I/II trial comparing autologous dendritic cell vaccine pulsed either with personalized peptides (PEP-DC) or with tumor lysate (OC-DC) in patients with advanced high-grade ovarian serous carcinoma.

Sarivalasis A, Boudousquié C, Balint K, (...), Harari A, Bassani-Sternberg M, Kandalaft LE

Journal of translational medicine – 2019 Nov 26

Immunopeptidomics of colorectal cancer organoids reveals a sparse HLA class I neoantigen landscape and no increase in neoantigens with interferon or MEK-inhibitor treatment.

Newey A, Griffiths B, Michaux J, (...), Cunningham D, Bassani-Sternberg M, Gerlinger M

Journal for immunotherapy of cancer – 2019 Nov 18

Robust prediction of HLA class II epitopes by deep motif deconvolution of immunopeptidomes.

Racle J, Michaux J, Rockinger GA, (...), Jandus C, Bassani-Sternberg M, Gfeller D

Nature biotechnology – 2019 Oct 14

A Phase Ib Study of the Combination of Personalized Autologous Dendritic Cell Vaccine, Aspirin, and Standard of Care Adjuvant Chemotherapy Followed by Nivolumab for Resected Pancreatic Adenocarcinoma-A Proof of Antigen Discovery Feasibility in Three Patients.

Bassani-Sternberg M, Digklia A, Huber F, (...), Harari A, Demartines N, Kandalaft LE

Frontiers in immunology – 2019 Aug 8

Related news

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Events(7)
Highlight(3)
Highlighted publications(11)
News(7)
Research projects(1)

Events

LabLinks: Tumor immunology and immunotherapy | November 11&12th

Events

13th Faculty & Staff Annual Retreat, Swiss Cancer Center Leman | September 26 & 27

Events

AGORA Sustainability Day

Events

Ludwig Distinguished Lecture, Prof. Yardena Samuels | May 30th

Events

AGORA PRS | March 12th

Events

AGORA PRS | November 7th

Events

Ludwig Distinguished Lecture, Prof. Christina Curtis | June 29th