We investigate the dynamical properties of a simple four-variable model describing the interactions between the tumour suppressor protein p53, its main negative regulator Mdm2 …
In Part I of this work, we carried out a logical analysis of a simple model describing the interplay between protein p53, its main negative regulator Mdm2 and DNA damage, and …
KE Gordon, IMM Van Leeuwen, S Lain… - … Modelling of Natural …, 2009 - cambridge.org
In this paper we investigate the role of spatial effects in determining the dynamics of a subclass of signalling pathways characterised by their ability to demonstrate oscillatory …
G Lahav - Cellular Oscillatory Mechanisms, 2008 - Springer
The p53 network is perhaps the most important pathway involved in preventing the initiation ofcancer. p53levels and activity are upregulated in response to various stresses including …
S Yan - Journal of Biological Systems, 2007 - World Scientific
The recent experiments on the dynamics of a common biological network motif, p53 and Mdm2 feedback loop, have shown the oscillatory behaviors for the activities of p53 and …
JJ Tyson - Molecular Systems Biology, 2006 - embopress.org
The tumor suppressor protein, p53, is a major guardian of genomic integrity in human cells (Hanahan and Weinberg, 2000). When DNA is damaged by ionizing radiation (as a result …
p53 is activated in response to events compromising the genetic integrity of a cell. Recent data show that p53 activity does not increase steadily with genetic damage but rather …
C Gérard, A Goldbeter - Chaos: An Interdisciplinary Journal of …, 2010 - pubs.aip.org
We previously proposed an integrated computational model for the network of cyclin- dependent kinases (Cdks) that controls the dynamics of the mammalian cell cycle [C. Gérard …
S Bottani, B Grammaticos - Journal of Theoretical Biology, 2007 - Elsevier
Oscillatory behaviours in genetic networks are important examples for studying the principles underlying the dynamics of cellular regulation. Recently the team of Alon has …