Projects per year
Abstract
A longstanding disconnect between the growing number of MHC Class I immunopeptidomic studies and genomic medicine hinders cancer vaccine design. We develop COD-dipp to genomically map the full spectrum of detected canonical and non-canonical (non-exonic) MHC Class I antigens from 26 cancer studies. We demonstrate that patient mutations in regions overlapping physically identified antigens better predict immunotherapy response when compared to neoantigen predictions. We suggest a vaccine design approach using 140,966 highly immune-visible regions of the genome annotated by their expression and haplotype frequency in the human population. These regions tend to be highly conserved, mutated in cancer and harbor 7.8 times more immunogenicity. Intersecting pan-cancer mutations with these immune surveilled regions revealed a potential to create off-the-shelf multi-epitope vaccines against public neoantigens. Here we release COD-dipp, a cancer vaccine toolkit as a web-application (https://www.proteogenomics.ca/COD-dipp) and open-source high-throughput resource.
| Original language | English |
|---|---|
| Publisher | bioRxiv |
| Number of pages | 38 |
| Publication status | Published - 17 Jan 2022 |
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Dive into the research topics of 'A comprehensive library of canonical and non-canonical MHC class I antigens for cancer vaccine development'. Together they form a unique fingerprint.Projects
- 1 Finished
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KATY: KATY: Knowledge At the Tip of Your fingers: Clinical Knowledge for Humanity
Harrison, D. (PI)
European Commission Joint Research Centre
1/01/21 → 31/12/24
Project: Standard
Research output
- 1 Article
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The immunopeptidome from a genomic perspective: establishing the non-canonical landscape of MHC class I–associated peptides
Bedran, G., Gasser, H.-C., Weke, K., Wang, T., Bedran, D., Laird, A., Battail, C., Zanzotto, F. M., Pesquita, C., Axelson, H., Rajan, A., Harrison, D. J., Palkowski, A., Pawlik, M., Parys, M., O'Neill, J. R., Brennan, P. M., Symeonides, S. N., Goodlett, D. R. & Litchfield, K. & 4 others, , 1 Jun 2023, In: Cancer Immunology Research. 11, 6, p. 747-762 16 p.Research output: Contribution to journal › Article › peer-review
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