Table 1. Tumor incidence, survival, and spectrum in p53+/− mice with secondary CIN-inducing mutations.
Tumor incidence is shown as percentage of cohort with tumor in double mutants versus p53+/− mice, respectively. Median tumor free survival is shown as the median survival of the double mutant cohort versus the p53+/− cohort, respectively. Studies in which effect on tumor phenotype is listed as unchanged are those in which incidence and/or survival between p53+/− and doubly mutant mice did not reach statistical significance.
Secondary Mutation | Tumor Incidence | Median Tumor Free Survival (days) | Primary Tumor Type$ | Effect on Tumor Phenotype | Reference |
---|---|---|---|---|---|
Bub1+/H ^ | 57% vs 43% | 495 vs 471* | sarcoma | Unchanged | (Baker et al., 2009) |
Bub1+/− | 57% vs 43% | 469 vs 471* | sarcoma | Unchanged | |
Bub1H/H | 78% vs 43% | 346 vs 471* | lymphoma | Exacerbated | |
Bub1−/H | 76% vs 43% | 202 vs 471* | lymphoma | Exacerbated | |
Bub3+/− | 47% vs 62% | ~560 vs ~525 | osteosarcoma | Unchanged | (Kalitsis et al., 2005) |
Mad1+/− | 76% vs 67% | osteosarcoma | Unchanged | (Chi et al., 2009) | |
Mad2+/− | 88% vs 67% | lymphoma | Exacerbated | ||
Mad1+/−;Mad2+/− | 95% vs 67% | osteosarcoma | Exacerbated | ||
Mad1+/−;Mad2+/− | 25% vs 53% in Mad2+/−;p53+/− # | osteosarcoma | Suppressed | ||
Separase OE MMTV-LTR promoter (mammary) | 100% | 439 vs ~580 | mammary carcinoma | Exacerbated | (Mukherjee et al., 2014) |
Separase+/H | 100% vs ~50% | 460 vs ~530 | Exacerbated | (Mukherjee et al., 2011) | |
Mps1f/f p53f/+; Lck-Cre (T cells)& | 100% vs ~0% in p53f/+;Lck-Cre | ~105 vs >360 | T-cell acute lymphoblastic lymphoma | Exacerbated | (Foijer et al., 2014) |
Plk4 OE;p53f/+; ERT-CRE (β-actin promoter) | ~565 vs ~575 | lymphoma | Unchanged | (Vitre et al., 2015) |
the primary tumor type in p53+/− animals is sarcoma
H indicates a hypomorphic allele
average tumor latency
lymphoma incidence
f indicates a floxed allele