Multivariate moment closure techniques for stochastic kinetic models

E Lakatos, A Ale, PDW Kirk, MPH Stumpf - The Journal of chemical …, 2015 - pubs.aip.org
Stochastic effects dominate many chemical and biochemical processes. Their analysis,
however, can be computationally prohibitively expensive and a range of approximation …

Robustness of MEK-ERK dynamics and origins of cell-to-cell variability in MAPK signaling

S Filippi, CP Barnes, PDW Kirk, T Kudo, K Kunida… - Cell reports, 2016 - cell.com
Cellular signaling processes can exhibit pronounced cell-to-cell variability in genetically
identical cells. This affects how individual cells respond differentially to the same …

Pseudophosphatase STYX modulates cell-fate decisions and cell migration by spatiotemporal regulation of ERK1/2

V Reiterer, D Fey, W Kolch… - Proceedings of the …, 2013 - National Acad Sciences
Serine/threonine/tyrosine-interacting protein (STYX) is a catalytically inactive member of the
dual-specificity phosphatases (DUSPs) family. Whereas the role of DUSPs in cellular …

Cellular compartments cause multistability and allow cells to process more information

HA Harrington, E Feliu, C Wiuf, MPH Stumpf - Biophysical journal, 2013 - cell.com
Many biological, physical, and social interactions have a particular dependence on where
they take place; eg, in living cells, protein movement between the nucleus and cytoplasm …

Frequency sensitive mechanism in low-intensity ultrasound enhanced bioeffects

AD Miller, A Chama, TM Louw, A Subramanian… - PLoS …, 2017 - journals.plos.org
This study presents two novel theoretical models to elucidate frequency sensitive nuclear
mechanisms in low-intensity ultrasound enhanced bioeffects. In contrast to the typical 1.5 …

Interdependency and differential expression of ERK1 and ERK2 in breast and melanoma cell lines

S Moulik, S Karmakar, A Basu, M Ali… - Journal of the Egyptian …, 2024 - Springer
Background Regulatory mechanism of ERK1 and ERK2, their mechanisms of action, and
how they impact on development, growth, and homeostasis of different organisms have …

Compartmental exchange regulates steady states and stochastic switching of a phosphorylation network

HN Schmidt, TK Gaetjens, EE Leopin, SM Abel - Biophysical Journal, 2024 - cell.com
The phosphoregulation of proteins with multiple phosphorylation sites is governed by
biochemical reaction networks that can exhibit multistable behavior. However, the behavior …

MEK1 and MEK2 differentially control the duration and amplitude of the ERK cascade response

P Kocieniewski, T Lipniacki - Physical Biology, 2013 - iopscience.iop.org
Abstract The Raf/MEK/ERK cascade is one of the most studied and important signal
transduction pathways. However, existing models largely ignore the existence of isoforms of …

Signaling crosstalk: new insights require new vocabulary

RG Endres - Biophysical Journal, 2012 - cell.com
Signaling complexity is the nightmare of every systems biologist. Some hope that the
pathway of interest can be considered in isolation, or else pursue their slightly more …

Regulation of epithelial plasticity by ERK1 and ERK2 isoforms

J Rasl - 2023 - dspace.cuni.cz
The ERK pathway is an evolutionarily conserved three-tier signaling cascade comprised of
protein kinases Raf, MEK, and ERK. These core kinases are arranged in a hierarchical order …