Gene regulation in and out of equilibrium

F Wong, J Gunawardena - Annual review of biophysics, 2020 - annualreviews.org
Determining whether and how a gene is transcribed are two of the central processes of life.
The conceptual basis for understanding such gene regulation arose from pioneering …

The linear framework: using graph theory to reveal the algebra and thermodynamics of biomolecular systems

KM Nam, R Martinez-Corral… - Interface …, 2022 - royalsocietypublishing.org
The linear framework uses finite, directed graphs with labelled edges to model biomolecular
systems. Graph vertices represent biochemical species or molecular states, edges represent …

Multimodal transcriptional control of pattern formation in embryonic development

NC Lammers, V Galstyan, A Reimer… - Proceedings of the …, 2020 - National Acad Sciences
Predicting how interactions between transcription factors and regulatory DNA sequence
dictate rates of transcription and, ultimately, drive developmental outcomes remains an open …

The Drosophila pioneer factor Zelda modulates the nuclear microenvironment of a dorsal target enhancer to potentiate transcriptional output

S Yamada, PH Whitney, SK Huang, EC Eck, HG Garcia… - Current Biology, 2019 - cell.com
Connecting the developmental patterning of tissues to the mechanistic control of RNA
polymerase II remains a long-term goal of developmental biology. Many key elements have …

Real-time single-cell characterization of the eukaryotic transcription cycle reveals correlations between RNA initiation, elongation, and cleavage

J Liu, D Hansen, E Eck, YJ Kim, M Turner… - PLOS Computational …, 2021 - journals.plos.org
The eukaryotic transcription cycle consists of three main steps: initiation, elongation, and
cleavage of the nascent RNA transcript. Although each of these steps can be regulated as …

Precision of tissue patterning is controlled by dynamical properties of gene regulatory networks

K Exelby, E Herrera-Delgado, LG Perez… - …, 2021 - journals.biologists.com
During development, gene regulatory networks allocate cell fates by partitioning tissues into
spatially organised domains of gene expression. How the sharp boundaries that delineate …

[HTML][HTML] The method in the madness: Transcriptional control from stochastic action at the single-molecule scale

PH Whitney, T Lionnet - Current Opinion in Structural Biology, 2024 - Elsevier
Cell states result from the ordered activation of gene expression by transcription factors.
Transcription factors face opposing design constraints: they need to be dynamic to trigger …

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 …

Aurora kinases: Generators of spatial control during mitosis

A Ali, PT Stukenberg - Frontiers in Cell and Developmental Biology, 2023 - frontiersin.org
Cell division events require regulatory systems to ensure that events happen in a distinct
order. The classic view of temporal control of the cell cycle posits that cells order events by …

Dynamics of positional information in the vertebrate neural tube

A Marković, J Briscoe, KM Page - Journal of the Royal …, 2024 - royalsocietypublishing.org
In developing embryos, cells acquire distinct identities depending on their position in a
tissue. Secreted signalling molecules, known as morphogens, act as long-range cues to …