Epitope landscape in breast and colorectal cancer Journal Article


Authors: Segal, N. H.; Parsons, D. W.; Peggs, K. S.; Velculescu, V.; Kinzler, K. W.; Vogelstein, B.; Allison, J. P.
Article Title: Epitope landscape in breast and colorectal cancer
Abstract: The finding that individual cancers contain many mutant genes not present in normal tissues has prompted considerable interest in the cancer epitope landscape. To further understand such effects, we applied in silico-based epitope prediction algorithms and high throughput post hoc analysis to identify candidate tumor antigens. Analysis of 1,152 peptides containing missense mutations previously identified in breast and colorectal cancer revealed that individual cancers accumulate on average ∼10 and ∼7 novel and unique HLA-A*0201 epitopes, respectively, including genes implicated in the neoplastic process. These data suggest that, with appropriate manipulation of the immune system, tumor cell destruction in situ may provide a polyvalent tumor vaccine without a requirement for knowledge of the targeted antigens. ©2008 American Association for Cancer Research.
Keywords: gene mutation; missense mutation; mutation, missense; colorectal cancer; immune system; breast cancer; peptide; breast neoplasms; algorithms; prediction; carcinogenesis; colorectal neoplasms; in situ hybridization; immune response; immunotherapy; algorithm; epitope; computer model; hla a antigen; hla-a antigens; tumor cell destruction; epitopes; post hoc analysis; peptide analysis; cancer immunology
Journal Title: Cancer Research
Volume: 68
Issue: 3
ISSN: 0008-5472
Publisher: American Association for Cancer Research  
Date Published: 2008-02-01
Start Page: 889
End Page: 892
Language: English
DOI: 10.1158/0008-5472.can-07-3095
PUBMED: 18245491
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 32" - "Export Date: 17 November 2011" - "CODEN: CNREA" - "Source: Scopus"
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  1. Karl Stuart Peggs
    11 Peggs
  2. Neil Howard Segal
    213 Segal
  3. James P Allison
    130 Allison