[HTML][HTML] Cellular heterogeneity in TNF/TNFR1 signalling: live cell imaging of cell fate decisions in single cells
MK Preedy, MRH White, V Tergaonkar - Cell Death & Disease, 2024 - nature.com
Cellular responses to TNF are inherently heterogeneous within an isogenic cell population
and across different cell types. TNF promotes cell survival by activating pro-inflammatory NF …
and across different cell types. TNF promotes cell survival by activating pro-inflammatory NF …
[HTML][HTML] Spontaneous vortex formation by microswimmers with retarded attractions
Collective states of inanimate particles self-assemble through physical interactions and
thermal motion. Despite some phenomenological resemblance, including signatures of …
thermal motion. Despite some phenomenological resemblance, including signatures of …
[HTML][HTML] 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 …
fluorescence in situ hybridization or single-cell RNA sequencing. These distributions are …
Inferring delays in partially observed gene regulation processes
Motivation Cell function is regulated by gene regulatory networks (GRNs) defined by protein-
mediated interaction between constituent genes. Despite advances in experimental …
mediated interaction between constituent genes. Despite advances in experimental …
[HTML][HTML] Spatially coordinated collective phosphorylation filters spatiotemporal noises for precise circadian timekeeping
The circadian (∼ 24h) clock is based on a negative-feedback loop centered around the
PERIOD protein (PER), translated in the cytoplasm and then enters the nucleus to repress its …
PERIOD protein (PER), translated in the cytoplasm and then enters the nucleus to repress its …
[HTML][HTML] Density physics-informed neural networks reveal sources of cell heterogeneity in signal transduction
The transduction time between signal initiation and final response provides valuable
information on the underlying signaling pathway, including its speed and precision …
information on the underlying signaling pathway, including its speed and precision …
Stochastic modeling of the mRNA life process: A generalized master equation
C Shi, X Yang, J Zhang, T Zhou - Biophysical Journal, 2023 - cell.com
The mRNA life cycle is a complex biochemical process, involving transcription initiation,
elongation, termination, splicing, and degradation. Each of these molecular events is …
elongation, termination, splicing, and degradation. Each of these molecular events is …
Charting the landscape of stochastic gene expression models using queueing theory
J Szavits-Nossan, R Grima - arXiv preprint arXiv:2307.03253, 2023 - arxiv.org
Stochastic models of gene expression are typically formulated using the chemical master
equation, which can be solved exactly or approximately using a repertoire of analytical …
equation, which can be solved exactly or approximately using a repertoire of analytical …
Noisy delay denoises biochemical oscillators
Genetic oscillations are generated by delayed transcriptional negative feedback loops,
wherein repressor proteins inhibit their own synthesis after a temporal production delay. This …
wherein repressor proteins inhibit their own synthesis after a temporal production delay. This …
Deep Neural Networks for Predicting Single-Cell Responses and Probability Landscapes
Engineering biology relies on the accurate prediction of cell responses. However, making
these predictions is challenging for a variety of reasons, including the stochasticity of …
these predictions is challenging for a variety of reasons, including the stochasticity of …