A mechanism to explain chromosomal instability (CIN) in colorectal cancer is demonstrated; three new CIN-suppressor genes (PIGN, MEX3C and ZNF516) encoded on chromosome 18q are identified, the loss of which leads to DNA replication stress, resulting in structural and numerical chromosome segregation errors, which are shown to be identical to phenotypes seen in CIN cells.
- Rebecca A. Burrell
- Sarah E. McClelland
- Charles Swanton