학술논문

P53 induces the expression of its antagonist p73N, establishing an autoregulatory feedback loop.
Document Type
Article
Source
Oncogene. 7/18/2002, Vol. 21 Issue 31, p4715. 13p. 4 Black and White Photographs, 3 Graphs.
Subject
*PROTEINS
*PROMOTERS (Genetics)
*HUMAN genetics
*GENETIC transcription
*APOPTOSIS
Language
ISSN
0950-9232
Abstract
Presents a study which showed that p53 tumor suppressor protein directly activates a second promoter within the human p73 gene, giving rise to enhanced p73N mRNA and protein levels. Prevention of p53-mediated transcriptional activation and apoptosis by p73N; Details of the regulatory feedback loop for the efficient control of p53 activity; Function of p53 in transcription activation and cell death.