Shaping bacterial gene expression by physiological and proteome allocation constraints

M Scott, T Hwa - Nature Reviews Microbiology, 2023 - nature.com
Networks of molecular regulators are often the primary objects of focus in the study of gene
regulation, with the machinery of protein synthesis tacitly relegated to the background …

Fundamental principles in bacterial physiology—history, recent progress, and the future with focus on cell size control: a review

S Jun, F Si, R Pugatch, M Scott - Reports on Progress in Physics, 2018 - iopscience.iop.org
Bacterial physiology is a branch of biology that aims to understand overarching principles of
cellular reproduction. Many important issues in bacterial physiology are inherently …

[HTML][HTML] Fundamental behaviors emerge from simulations of a living minimal cell

ZR Thornburg, DM Bianchi, TA Brier, BR Gilbert… - Cell, 2022 - cell.com
We present a whole-cell fully dynamical kinetic model (WCM) of JCVI-syn3A, a minimal cell
with a reduced genome of 493 genes that has retained few regulatory proteins or small …

Simultaneous cross-evaluation of heterogeneous E. coli datasets via mechanistic simulation

DN Macklin, TA Ahn-Horst, H Choi, NA Ruggero… - Science, 2020 - science.org
INTRODUCTION The generation of biological data is presenting us with one of the most
demanding analysis challenges the world has ever faced, not only in terms of storage and …

Functionally uncoupled transcription–translation in Bacillus subtilis

GE Johnson, JB Lalanne, ML Peters, GW Li - Nature, 2020 - nature.com
Tight coupling of transcription and translation is considered a defining feature of bacterial
gene expression,. The pioneering ribosome can both physically associate and kinetically …

A global resource allocation strategy governs growth transition kinetics of Escherichia coli

DW Erickson, SJ Schink, V Patsalo, JR Williamson… - Nature, 2017 - nature.com
A grand challenge of systems biology is to predict the kinetic responses of living systems to
perturbations starting from the underlying molecular interactions. Changes in the nutrient …

Stringent response ensures the timely adaptation of bacterial growth to nutrient downshift

M Zhu, X Dai - Nature Communications, 2023 - nature.com
Timely adaptation to nutrient downshift is crucial for bacteria to maintain fitness during feast
and famine cycle in the natural niche. However, the molecular mechanism that ensures the …

Principles of gene regulation quantitatively connect DNA to RNA and proteins in bacteria

R Balakrishnan, M Mori, I Segota, Z Zhang… - Science, 2022 - science.org
Protein concentrations are set by a complex interplay between gene-specific regulatory
processes and systemic factors, including cell volume and shared gene expression …

Cell-free gene expression dynamics in synthetic cell populations

DT Gonzales, N Yandrapalli, T Robinson… - ACS synthetic …, 2022 - ACS Publications
The ability to build synthetic cellular populations from the bottom-up provides the
groundwork to realize minimal living tissues comprising single cells which can communicate …

Principles of cellular resource allocation revealed by condition-dependent proteome profiling

E Metzl-Raz, M Kafri, G Yaakov, I Soifer, Y Gurvich… - Elife, 2017 - elifesciences.org
Growing cells coordinate protein translation with metabolic rates. Central to this coordination
is ribosome production. Ribosomes drive cell growth, but translation of ribosomal proteins …