Timing effciency in small-rna-regulated post-transcriptional processes

K Biswas, A Ghosh - Physical Review E, 2020 - APS
Gene regulation in a cellular environment is a stochastic phenomenon leading to a large
variability in mRNAs and protein numbers that are often produced in bursts. The regulation …

Theoretical predictions on the first-passage time for a gene expression model

KR Ghusinga, A Singh - 2015 54th IEEE Conference on …, 2015 - ieeexplore.ieee.org
Expression of a gene is inherently random, leading to variability in a protein's level across a
population of cells with same genetic information and environment. Another consequence of …

Molecular Mechanisms of Precise Timing in Cell Lysis

A Mondal, H Teimouri, AB Kolomeisky - Biophysical Journal, 2024 - cell.com
Many biological systems exhibit precise timing of events, and one of the most known
examples is cell lysis, which is a process of breaking bacterial host cells in the virus infection …

Regulatory strategies to schedule threshold crossing of protein levels at a prescribed time

C Nieto, KR Ghusinga, A Singh - bioRxiv, 2022 - biorxiv.org
The timing of diverse cellular processes is based on the instant when the concentration of
regulatory proteins crosses a critical threshold level. Hence, noise mechanisms inherent to …

[HTML][HTML] Maximization of information transmission influences selection of native phosphorelay architectures

R Alves, B Salvadó, R Milo, E Vilaprinyo, A Sorribas - PeerJ, 2021 - peerj.com
Phosphorelays are signal transduction circuits that sense environmental changes and adjust
cellular metabolism. Five different circuit architectures account for 99% of all phosphorelay …

Derivation of a solubility condition for proteins from an analysis of the competition between folding and aggregation

S Pechmann, M Vendruscolo - Molecular BioSystems, 2010 - pubs.rsc.org
Failure in maintaining protein solubility in vivo impairs protein homeostasis and results in
protein misfolding and aggregation, which are often associated with severe …

Added value of autoregulation and multi-step kinetics of transcription initiation

MK Prajapat, AS Ribeiro - Royal Society Open Science, 2018 - royalsocietypublishing.org
Bacterial gene expression regulation occurs mostly during transcription, which has two main
rate-limiting steps: the close complex formation, when the RNA polymerase binds to an …

Noisy localized structures induced by large noise

O Descalzi, C Cartes, HR Brand - Physical Review E, 2015 - APS
We investigate the influence of large noise on the formation of localized patterns in the
framework of the cubic-quintic complex Ginzburg-Landau equation. The interaction of …

Formalization of scientific researches results in corporate knowledge bases as a tool of their accumulation

M Susla, R Pasichnyk, A Melnyk… - 2020 10th …, 2020 - ieeexplore.ieee.org
This paper explores the possibility of building a structured corporate knowledge base that
documents the results of the search for valuable information as well as its own …

Analysis of stochastic timing of intracellular events with gene switching

KR Ghusinga, A Singh - 2019 Sixth Indian Control Conference …, 2019 - ieeexplore.ieee.org
An important step in execution of several cellular processes is accumulation of a regulatory
protein up to a specific threshold level. Since production of a protein is inherently stochastic …