A comprehensive review of computational cell cycle models in guiding cancer treatment strategies
C Ma, E Gurkan-Cavusoglu - NPJ Systems Biology and Applications, 2024 - nature.com
This article reviews the current knowledge and recent advancements in computational
modeling of the cell cycle. It offers a comparative analysis of various modeling paradigms …
modeling of the cell cycle. It offers a comparative analysis of various modeling paradigms …
Influence of cell volume on the gene transcription rate
JE Pérez-Ortín, MJ García-Marcelo… - … et Biophysica Acta (BBA …, 2024 - Elsevier
Cells vary in volume throughout their life cycle and in many other circumstances, while their
genome remains identical. Hence, the RNA production factory must adapt to changing …
genome remains identical. Hence, the RNA production factory must adapt to changing …
Effects of molecular noise on cell size control
Cells employ control strategies to maintain a stable size. Dividing at a target size (the “sizer”
strategy) is thought to produce the tightest size distribution. However, this result follows from …
strategy) is thought to produce the tightest size distribution. However, this result follows from …
Asymptotic decoupling of population growth rate and cell size distribution
Y Hein, F Jafarpour - Physical Review Research, 2024 - APS
The rate at which individual bacterial cells grow depends on the concentrations of cellular
components such as ribosomes and proteins. These concentrations continuously fluctuate …
components such as ribosomes and proteins. These concentrations continuously fluctuate …
Modeling single-cell phenotypes links yeast stress acclimation to transcriptional repression and pre-stress cellular states
AC Bergen, RA Kocik, J Hose, MN McClean, AP Gasch - Elife, 2022 - elifesciences.org
Stress defense and cell growth are inversely related in bulk culture analyses; however,
these studies miss substantial cell-to-cell heterogeneity, thus obscuring true phenotypic …
these studies miss substantial cell-to-cell heterogeneity, thus obscuring true phenotypic …
From noisy cell size control to population growth: when variability can be beneficial
A Genthon - arXiv preprint arXiv:2411.08512, 2024 - arxiv.org
Single-cell experiments revealed substantial variability in generation times, growth rates but
also in birth and division sizes between genetically identical cells. Understanding how these …
also in birth and division sizes between genetically identical cells. Understanding how these …
Competition between transient oscillations and early stochasticity in exponentially growing populations
Y Hein, F Jafarpour - Physical Review Research, 2024 - APS
It has been recently shown that the exponential growth rate of a population of bacterial cells
starting from a single cell shows transient oscillations due to early synchronized bursts of …
starting from a single cell shows transient oscillations due to early synchronized bursts of …
Criticality in the Luria-Delbr\" uck model with an arbitrary mutation rate
The Luria-Delbr\" uck model is a classic model of population dynamics with random
mutations, that has been used historically to prove that random mutations drive evolution. In …
mutations, that has been used historically to prove that random mutations drive evolution. In …
Regulated resource reallocation is transcriptionally hard wired into the yeast stress response
RA Kocik, AP Gasch - bioRxiv, 2024 - biorxiv.org
Many organisms maintain generalized stress responses activated by adverse conditions.
Although details vary, a common theme is the redirection of transcriptional and translational …
Although details vary, a common theme is the redirection of transcriptional and translational …
Density fluctuations, homeostasis, and reproduction effects in bacteria
Single-cells grow by increasing their biomass and size. Here, we report that while mass and
size accumulation rates of single Escherichia coli cells are exponential, their density and …
size accumulation rates of single Escherichia coli cells are exponential, their density and …