Parameter estimation and uncertainty quantification using information geometry

JA Sharp, AP Browning, K Burrage… - Journal of the Royal …, 2022 - royalsocietypublishing.org
In this work, we:(i) review likelihood-based inference for parameter estimation and the
construction of confidence regions; and (ii) explore the use of techniques from information …

Differential elimination for dynamical models via projections with applications to structural identifiability

R Dong, C Goodbrake, HA Harrington… - SIAM Journal on Applied …, 2023 - SIAM
Elimination of unknowns in a system of differential equations is often required when
analyzing (possibly nonlinear) dynamical systems models, where only a subset of variables …

Mechanistic and data-driven models of cell signaling: Tools for fundamental discovery and rational design of therapy

PJ Myers, SH Lee, MJ Lazzara - Current opinion in systems biology, 2021 - Elsevier
A full understanding of cell signaling processes requires knowledge of protein structure–
function relationships, protein–protein interactions, and the abilities of pathways to control …

Systems modeling of oncogenic G-protein and GPCR signaling reveals unexpected differences in downstream pathway activation

M Trogdon, K Abbott, N Arang, K Lande… - NPJ Systems Biology …, 2024 - nature.com
Mathematical models of biochemical reaction networks are an important and emerging tool
for the study of cell signaling networks involved in disease processes. One promising …

Stochastic phenotypes in RAS-dependent developmental diseases

RA Marmion, AG Simpkins, LA Barrett, DW Denberg… - Current Biology, 2023 - cell.com
Germline mutations upregulating RAS signaling are associated with multiple developmental
disorders. A hallmark of these conditions is that the same mutation may present vastly …

On the parameter combinations that matter and on those that do not: data-driven studies of parameter (non) identifiability

N Evangelou, NJ Wichrowski, GA Kevrekidis… - PNAS …, 2022 - academic.oup.com
We present a data-driven approach to characterizing nonidentifiability of a model's
parameters and illustrate it through dynamic as well as steady kinetic models. By employing …

Evolutionary history of MEK1 illuminates the nature of deleterious mutations

EP Andrianova, RA Marmion… - Proceedings of the …, 2023 - National Acad Sciences
Mutations in signal transduction pathways lead to various diseases including cancers. MEK1
kinase, encoded by the human MAP2 K1 gene, is one of the central components of the …

Phase plane dynamics of ERK phosphorylation

SY Shvartsman, S McFann, M Wühr… - Journal of Biological …, 2023 - ASBMB
The extracellular signal–regulated kinase (ERK) controls multiple critical processes in the
cell and is deregulated in human cancers, congenital abnormalities, immune diseases, and …

Molecular mechanisms underlying cellular effects of human MEK1 mutations

RA Marmion, L Yang, Y Goyal, GA Jindal… - Molecular biology of …, 2021 - Am Soc Cell Biol
Terminal regions of Drosophila embryos are patterned by signaling through ERK, which is
genetically deregulated in multiple human diseases. Quantitative studies of terminal …

[HTML][HTML] Mathematical Modeling and Inference of Epidermal Growth Factor-Induced Mitogen-Activated Protein Kinase Cell Signaling Pathways

J Feng, X Zhang, T Tian - International Journal of Molecular Sciences, 2024 - mdpi.com
The mitogen-activated protein kinase (MAPK) pathway is an important intracellular signaling
cascade that plays a key role in various cellular processes. Understanding the regulatory …