The p53 target gene TRIM22 directly or indirectly interacts with the translation initiation factor eIF4E and inhibits the binding of eIF4E to eIF4G.
BACKGROUND INFORMATION: The interferon-inducible protein TRIM22 (Staf50) is a member of the TRIM protein family and has been suggested a role in the regulation of viral replication as well as of protein ubiquitylation. Additionally, we have previously shown that TRIM22 is a direct target gene for the tumour suppressor p53. Consistently, overexpression of TRIM22 inhibits the clonogenic growth of mo