3D chromatin architecture, BRD4, and Mediator have distinct roles in regulating genome-wide transcriptional bursting and gene network

P Trzaskoma, SK Jung, A Pękowska, CH Bohrer… - Science …, 2024 - science.org
Discontinuous transcription is evolutionarily conserved and a fundamental feature of gene
regulation; yet, the exact mechanisms underlying transcriptional bursting are unresolved …

Monte Carlo samplers for efficient network inference

Z Kilic, M Schweiger, C Moyer… - PLoS computational …, 2023 - journals.plos.org
Accessing information on an underlying network driving a biological process often involves
interrupting the process and collecting snapshot data. When snapshot data are stochastic …

Avoiding matrix exponentials for large transition rate matrices

P Pessoa, M Schweiger, S Pressé - The Journal of Chemical Physics, 2024 - pubs.aip.org
Exact methods for the exponentiation of matrices of dimension N can be computationally
expensive in terms of execution time (N3) and memory requirements (N2), not to mention …

[PDF][PDF] Understanding Cellular Noise with Optical Perturbation and Deep Learning

C Liu, Y Fu, L Lin, EL Elson, J Wang - arXiv preprint arXiv:2401.12498, 2024 - arxiv.org
Noise plays a crucial role in the regulation of cellular and organismal function and behavior.
Exploring noise's impact is key to understanding fundamental biological processes, such as …

Fluorescence lifetime: Beating the IRF and interpulse window

M Fazel, A Vallmitjana, L Scipioni, E Gratton… - Biophysical journal, 2023 - cell.com
Fluorescence lifetime imaging captures the spatial distribution of chemical species across
cellular environments employing pulsed illumination confocal setups. However, quantitative …

Uncovering dissipation from coarse observables: A case study of a random walk with unobserved internal states

OA Igoshin, AB Kolomeisky, DE Makarov - The Journal of Chemical …, 2025 - pubs.aip.org
Inferring underlying microscopic dynamics from low-dimensional experimental signals is a
central problem in physics, chemistry, and biology. As a trade-off between molecular …

Transient power-law behaviour following induction distinguishes between competing models of stochastic gene expression

AG Nicoll, J Szavits-Nossan, MR Evans, R Grima - bioRxiv, 2023 - biorxiv.org
What features of transcription can be learnt by fitting mathematical models of gene
expression to mRNA count data? Given a suite of models, fitting to data selects an optimal …

Inferring stochastic rates from heterogeneous snapshots of particle positions

CE Miles, SA McKinley, F Ding, RB Lehoucq - Bulletin of Mathematical …, 2024 - Springer
Many imaging techniques for biological systems—like fixation of cells coupled with
fluorescence microscopy—provide sharp spatial resolution in reporting locations of …

Analysis and design of single-cell experiments to harvest fluctuation information while rejecting measurement noise

HD Vo, LS Forero-Quintero, LU Aguilera… - Frontiers in Cell and …, 2023 - frontiersin.org
Introduction: Despite continued technological improvements, measurement errors always
reduce or distort the information that any real experiment can provide to quantify cellular …

Moment-based parameter inference with error guarantees for stochastic reaction networks

Z Li, M Barahona, P Thomas - arXiv preprint arXiv:2406.17434, 2024 - arxiv.org
Inferring parameters of models of biochemical kinetics from single-cell data remains
challenging because of the uncertainty arising from the intractability of the likelihood function …