Systematic inference identifies a major source of heterogeneity in cell signaling dynamics: The rate-limiting step number

DW Kim, H Hong, JK Kim - Science advances, 2022 - science.org
Identifying the sources of cell-to-cell variability in signaling dynamics is essential to
understand drug response variability and develop effective therapeutics. However, it is …

Quantifying and correcting bias in transcriptional parameter inference from single-cell data

R Grima, PM Esmenjaud - Biophysical Journal, 2024 - cell.com
The snapshot distribution of mRNA counts per cell can be measured using single-molecule
fluorescence in situ hybridization or single-cell RNA sequencing. These distributions are …

Inferring delays in partially observed gene regulation processes

H Hong, MJ Cortez, YY Cheng, HJ Kim, B Choi… - …, 2023 - academic.oup.com
Motivation Cell function is regulated by gene regulatory networks (GRNs) defined by protein-
mediated interaction between constituent genes. Despite advances in experimental …

Density physics-informed neural networks reveal sources of cell heterogeneity in signal transduction

H Jo, H Hong, HJ Hwang, W Chang, JK Kim - Patterns, 2024 - cell.com
The transduction time between signal initiation and final response provides valuable
information on the underlying signaling pathway, including its speed and precision …

Noisy delay denoises biochemical oscillators

YM Song, S Campbell, LJ Shiau, JK Kim, W Ott - Physical Review Letters, 2024 - APS
Genetic oscillations are generated by delayed transcriptional negative feedback loops,
wherein repressor proteins inhibit their own synthesis after a temporal production delay. This …

DelaySSAToolkit. jl: stochastic simulation of reaction systems with time delays in Julia

X Fu, X Zhou, D Gu, Z Cao, R Grima - Bioinformatics, 2022 - academic.oup.com
DelaySSAToolkit. jl is a Julia package for modelling reaction systems with non-Markovian
dynamics, specifically those with time delays. These delays implicitly capture multiple …

Inferring delays in partially observed gene regulatory networks

H Hong, MJ Cortez, YY Cheng, HJ Kim, B Choi, K Josić… - bioRxiv, 2022 - biorxiv.org
Motivation Cell function is regulated by gene regulatory networks (GRNs) defined by protein-
mediated interaction between constituent genes. Despite advances in experimental …

Bayesian Inference and Information Learning for Switching Nonlinear Gene Regulatory Networks

NL Vélez-Cruz - 2023 - search.proquest.com
This dissertation centers on the development of Bayesian methods for learning different
types of variation in switching nonlinear gene regulatory networks (GRNs). A new nonlinear …

[PDF][PDF] Density Physics-Informed Neural Network reveals sources of cell heterogeneity in signal

H Jo, H Hong, HJ Hwang, W Chang, JK Kim - cell cycle - scholar.archive.org
The transduction time between signal initiation and final response provides valuable
information on the underlying signaling pathway, including its speed and precision …

Bayesian inference and modelling of gene expression dynamics

JM Burton - 2023 - search.proquest.com
The regulation of differentiation is essential for the growth and development of living
organisms. Changes in the dynamic expression of certain genes have been associated with …