Multistability in physical and living systems

AN Pisarchik, AE Hramov - Cham: Springer, 2022 - Springer
Multistability is ubiquitous in nature. From a mathematical point of view, multistability is the
coexistence of stable states (attractors) for the same set of system parameters. The …

From microbial communities to distributed computing systems

BD Karkaria, NJ Treloar, CP Barnes… - … in Bioengineering and …, 2020 - frontiersin.org
A distributed biological system can be defined as a system whose components are located
in different subpopulations, which communicate and coordinate their actions through …

Topology-dependent interference of synthetic gene circuit function by growth feedback

R Zhang, J Li, J Melendez-Alvarez, X Chen… - Nature chemical …, 2020 - nature.com
Growth-mediated feedback between synthetic gene circuits and host organisms leads to
diverse emerged behaviors, including growth bistability and enhanced ultrasensitivity …

A single layer artificial neural network type architecture with molecular engineered bacteria for reversible and irreversible computing

K Sarkar, D Bonnerjee, R Srivastava, S Bagh - Chemical science, 2021 - pubs.rsc.org
Here, we adapted the basic concept of artificial neural networks (ANNs) and experimentally
demonstrate a broadly applicable single layer ANN type architecture with molecular …

Two-Layered Microfluidic Devices for High-Throughput Dynamic Analysis of Synthetic Gene Circuits in E. coli

Y Sun, F Zhang, L Li, K Chen, S Wang… - ACS Synthetic …, 2022 - ACS Publications
Escherichia coli is a common chassis for synthetic gene circuit studies. In addition to the
dose–response of synthetic gene circuits, the analysis of dynamic responses is also an …

Tristability in mitochondrial permeability transition pore opening

H Qi, ZC Li, SM Wang, L Wu, F Xu, ZL Liu… - … Journal of Nonlinear …, 2021 - pubs.aip.org
Mitochondrial permeability transition pore (PTP), a key regulator of cell life and death
processes, is triggered by calcium ions (Ca 2+) and potentiated by reactive oxygen species …

Dynamic mechanism of phase variation in bacteria based on multistable gene regulatory networks

AV Galimzyanov, RN Tchuraev - Journal of Theoretical Biology, 2022 - Elsevier
Phase variation, which causes splitting the homogeneous bacterial population into
subpopulations of the cells with different and reversible activity of the same variable genes …

Theoretical investigation of functional responses of bio-molecular assembly networks

P Gautam, SK Sinha - Soft Matter, 2023 - pubs.rsc.org
Cooperative protein–protein and protein–DNA interactions form programmable complex
assemblies, often performing non-linear gene regulatory operations involved in signal …

Stability and robustness of unbalanced genetic toggle switches in the presence of scarce resources

C Yong, A Gyorgy - Life, 2021 - mdpi.com
While the vision of synthetic biology is to create complex genetic systems in a rational
fashion, system-level behaviors are often perplexing due to the context-dependent dynamics …

A multiscale computational model of YAP signaling in epithelial fingering behavior

N Mukhtar, EN Cytrynbaum, L Edelstein-Keshet - Biophysical Journal, 2022 - cell.com
In epithelial-mesenchymal transition (EMT), cells organized into sheets break away and
become motile mesenchymal cells. EMT plays a crucial role in wound healing, embryonic …