p53, un gen supresor tumoral
- M. López 1
- M. Anzola 1
- N. Cuevas-Salazar 1
- J. M. Aguirre 1
- M. Martínez de Pancorbo 1
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1
Universidad del País Vasco/Euskal Herriko Unibertsitatea
info
Universidad del País Vasco/Euskal Herriko Unibertsitatea
Lejona, España
ISSN: 0304-4858, 2173-2302
Year of publication: 2001
Volume: 98
Issue: 1
Pages: 21-27
Type: Article
More publications in: Gaceta médica de Bilbao: Revista oficial de la Academia de Ciencias Médicas de Bilbao. Información para profesionales sanitarios
Abstract
Tumor suppressor genes are involved in several processes of cell division such as, transcriptional regulation, cell cycle control, programmed cell death and genome stability. Loss of activity of these genes causes the inability of response to the mechanisms of control that regulate cell division, so that an uncontrolled cell proliferation is caused which sometimes leads to the development of neoplasias. p53 tumor suppressor gene is a multifactorial factor able to control cell cycle progression, DNA integrity and survival of the cells exposed to DNA damaging agents. p53 gene alteration confers a high risk of developing cancer and its mutation is one of the most frequent genetic changes in human neoplasia.