Learning of signaling networks: molecular mechanisms

P Csermely, N Kunsic, P Mendik, M Kerestély… - Trends in biochemical …, 2020 - cell.com
Molecular processes of neuronal learning have been well described. However, learning
mechanisms of non-neuronal cells are not yet fully understood at the molecular level. Here …

Neural network aided approximation and parameter inference of non-Markovian models of gene expression

Q Jiang, X Fu, S Yan, R Li, W Du, Z Cao, F Qian… - Nature …, 2021 - nature.com
Non-Markovian models of stochastic biochemical kinetics often incorporate explicit time
delays to effectively model large numbers of intermediate biochemical processes. Analysis …

Improved bounds on entropy production in living systems

DJ Skinner, J Dunkel - … of the National Academy of Sciences, 2021 - National Acad Sciences
Living systems maintain or increase local order by working against the second law of
thermodynamics. Thermodynamic consistency is restored as they consume free energy …

Biphasic amplitude oscillator characterized by distinct dynamics of trough and crest

J Jin, F Xu, Z Liu, H Qi, C Yao, J Shuai, X Li - Physical Review E, 2023 - APS
Biphasic amplitude dynamics (BAD) of oscillation have been observed in many biological
systems. However, the specific topology structure and regulatory mechanisms underlying …

Spontaneous vortex formation by microswimmers with retarded attractions

X Wang, PC Chen, K Kroy, V Holubec… - Nature …, 2023 - nature.com
Collective states of inanimate particles self-assemble through physical interactions and
thermal motion. Despite some phenomenological resemblance, including signatures of …

Microbial Synthetic Epigenetic Tools Design and Applications

I Komera, X Chen, L Liu, C Gao - ACS Synthetic Biology, 2024 - ACS Publications
Microbial synthetic epigenetics offers significant opportunities for the design of synthetic
biology tools by leveraging reversible gene control mechanisms without altering DNA …

Genome-wide inference reveals that feedback regulations constrain promoter-dependent transcriptional burst kinetics

S Luo, Z Wang, Z Zhang, T Zhou… - Nucleic Acids …, 2023 - academic.oup.com
Gene expression in mammalian cells is highly variable and episodic, resulting in a series of
discontinuous bursts of mRNAs. A challenge is to understand how static promoter …

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 …

Inferring transcriptional bursting kinetics from single-cell snapshot data using a generalized telegraph model

S Luo, Z Zhang, Z Wang, X Yang… - Royal Society …, 2023 - royalsocietypublishing.org
Gene expression has inherent stochasticity resulting from transcription's burst manners.
Single-cell snapshot data can be exploited to rigorously infer transcriptional burst kinetics …

Emergent memory and kinetic hysteresis in strongly driven networks

D Hartich, A Godec - Physical Review X, 2021 - APS
Stochastic network dynamics are typically assumed to be memoryless. Involving prolonged
dwells interrupted by instantaneous transitions between nodes, such Markov networks stand …