Communication codes in developmental signaling pathways

P Li, MB Elowitz - Development, 2019 - journals.biologists.com
ABSTRACT A handful of core intercellular signaling pathways play pivotal roles in a broad
variety of developmental processes. It has remained puzzling how so few pathways can …

Proofreading does not result in more reliable ligand discrimination in receptor signaling due to its inherent stochasticity

D Kirby, A Zilman - Proceedings of the National Academy of …, 2023 - National Acad Sciences
Kinetic proofreading (KPR) has been used as a paradigmatic explanation for the high
specificity of ligand discrimination by cellular receptors. KPR enhances the difference in the …

Physical limit to concentration sensing in a changing environment

T Mora, I Nemenman - Physical review letters, 2019 - APS
Cells adapt to changing environments by sensing ligand concentrations using specific
receptors. The accuracy of sensing is ultimately limited by the finite number of ligand …

Physical approaches to receptor sensing and ligand discrimination

P François, A Zilman - Current Opinion in Systems Biology, 2019 - Elsevier
To perform their functions in the environment, and in cell collectives, living cells require
sensing of external molecular environment via cell surface receptors. In recent years …

Crosstalk enables mutual activation of coupled quorum sensing pathways through “jump-start” and “push-start” mechanisms

JG Sanders, H Akl, SJ Hagen, BK Xue - Scientific Reports, 2023 - nature.com
Many quorum sensing microbes produce more than one chemical signal and detect them
using interconnected pathways that crosstalk with each other. While there are many …

Detection in molecular communications with ligand receptors under molecular interference

M Kuscu, OB Akan - Digital Signal Processing, 2022 - Elsevier
Molecular Communications (MC) is a bio-inspired communication technique that uses
molecules to transfer information among bio-nano devices. In this paper, we focus on the …

A mechanism for hunchback promoters to readout morphogenetic positional information in less than a minute

J Desponds, M Vergassola, AM Walczak - Elife, 2020 - elifesciences.org
Cell fate decisions in the fly embryo are rapid: hunchback genes decide in minutes whether
nuclei follow the anterior/posterior developmental blueprint by reading out positional …

Quorum sensing regulating the productivity and stability of cross-feeding cocultivation

D Chen, Z Qu, S Yang, Y Li, S Yu, X Li, Y Lu… - Chemical Engineering …, 2024 - Elsevier
Quorum sensing (QS), a dynamic microbial communication mechanism, has been widely
applied to synthetic biology for different functions. The incorporation of genome-scale …

Harnessing interactional sensory genes for rationally reprogramming chaotic metabolism

C Tan, P Xu, F Tao - Research, 2022 - spj.science.org
Rationally controlling cellular metabolism is of great importance but challenging owing to its
highly complex and chaotic nature. Natural existing sensory proteins like histidine kinases …

Theoretical upper bound of multiplexing in biological sensory receptors

A Pagare, SH Min, Z Lu - Physical Review Research, 2023 - APS
Biological sensory receptors provide excellent examples of microscopic scale information
transduction amidst stochastic noise. We argue that stochasticity is not always a hindrance …