The expression of the p53 tumor suppressor protein is frequently increased in a great variety of human cancers, making this antigen an attractive candidate for targeting therapeutic T cell immunity. However, potential complications as a result of immunological tolerance or auto-immune pathology must be taken into account when exploiting this ubiquitously expressed auto-antigen for immunotherapy of cancer.
S. Zwaveling, Leiden University Medical Center, Department of Immunohematology and Blood Transfusion, Tumor Immunology Group, Albinusdreef 2, 2333 ZA Leiden, The Netherlands