Dynamics of posttranslational modification systems: recent progress and future directions

C Conradi, A Shiu - Biophysical journal, 2018‏ - cell.com
Posttranslational modification of proteins is important for signal transduction, and hence
significant effort has gone toward understanding how posttranslational modification …

Information theory and signal transduction systems: from molecular information processing to network inference

SS Mc Mahon, A Sim, S Filippi, R Johnson… - Seminars in cell & …, 2014‏ - Elsevier
Sensing and responding to the environment are two essential functions that all biological
organisms need to master for survival and successful reproduction. Developmental …

Identifying parameter regions for multistationarity

C Conradi, E Feliu, M Mincheva… - PLoS computational …, 2017‏ - journals.plos.org
Mathematical modelling has become an established tool for studying the dynamics of
biological systems. Current applications range from building models that reproduce …

Multistationarity in structured reaction networks

A Dickenstein, MP Millan, A Shiu, X Tang - Bulletin of Mathematical …, 2019‏ - Springer
Many dynamical systems arising in biology and other areas exhibit multistationarity (two or
more positive steady states with the same conserved quantities). Although deciding …

Atoms of multistationarity in chemical reaction networks

B Joshi, A Shiu - Journal of Mathematical Chemistry, 2013‏ - Springer
Chemical reaction systems are dynamical systems that arise in chemical engineering and
systems biology. In this work, we consider the question of whether the minimal (in a precise …

Simplifying biochemical models with intermediate species

E Feliu, C Wiuf - Journal of the royal society interface, 2013‏ - royalsocietypublishing.org
Mathematical models are increasingly being used to understand complex biochemical
systems, to analyse experimental data and make predictions about unobserved quantities …

Topological descriptors of the parameter region of multistationarity: Deciding upon connectivity

ML Telek, E Feliu - PLOS Computational Biology, 2023‏ - journals.plos.org
Switch-like responses arising from bistability have been linked to cell signaling processes
and memory. Revealing the shape and properties of the set of parameters that lead to …

The structure of MESSI biological systems

M Pérez Millán, A Dickenstein - SIAM Journal on Applied Dynamical Systems, 2018‏ - SIAM
We introduce a general framework for biological systems, called MESSI systems, that
describe Modifications of type Enzyme-Substrate or Swap with Intermediates, and we prove …

Which small reaction networks are multistationary?

B Joshi, A Shiu - SIAM Journal on Applied Dynamical Systems, 2017‏ - SIAM
Reaction networks taken with mass-action kinetics arise in many settings, such as
epidemiology, population biology, and systems of chemical reactions. Bistable reaction …

Catalytic constants enable the emergence of bistability in dual phosphorylation

C Conradi, M Mincheva - Journal of The Royal Society …, 2014‏ - royalsocietypublishing.org
Dual phosphorylation of proteins is a principal component of intracellular signalling.
Bistability is considered an important property of such systems and its origin is not yet …