RT Journal Article T1 p53 and FBXW7: Sometimes Two Guardians Are Worse than One. A1 Galindo-Moreno, María A1 Giráldez, Servando A1 Limón-Mortés, M Cristina A1 Belmonte-Fernández, Alejandro A1 Sáez, Carmen A1 Japón, Miguel Á A1 Tortolero, Maria A1 Romero, Francisco K1 FBXW7 K1 cancer K1 p53 K1 proliferation K1 tumor suppressor K1 ubiquitylation AB Too much of a good thing can become a bad thing. An example is FBXW7, a well-known tumor suppressor that may also contribute to tumorigenesis. Here, we reflect on the results of three laboratories describing the role of FBXW7 in the degradation of p53 and the possible implications of this finding in tumor cell development. We also speculate about the function of FBXW7 as a key player in the cell fate after DNA damage and how this could be exploited in the treatment of cancer disease. SN 2072-6694 YR 2020 FD 2020-04-16 LK https://hdl.handle.net/10668/27490 UL https://hdl.handle.net/10668/27490 LA en DS RISalud RD Apr 7, 2025