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 …
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
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 …
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 …
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 …
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
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 …
using interconnected pathways that crosstalk with each other. While there are many …
Detection in molecular communications with ligand receptors under molecular interference
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 …
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 …
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 …
applied to synthetic biology for different functions. The incorporation of genome-scale …
Harnessing interactional sensory genes for rationally reprogramming chaotic metabolism
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 …
highly complex and chaotic nature. Natural existing sensory proteins like histidine kinases …
Theoretical upper bound of multiplexing in biological sensory receptors
Biological sensory receptors provide excellent examples of microscopic scale information
transduction amidst stochastic noise. We argue that stochasticity is not always a hindrance …
transduction amidst stochastic noise. We argue that stochasticity is not always a hindrance …