Colloquium: Gene expression in growing cells: A biophysical primer

I Golding, A Amir - Reviews of Modern Physics, 2024 - APS
Cell growth and gene expression, two essential elements of all living systems, have long
been the focus of biophysical interrogation. Advances in experimental single-cell methods …

Genome concentration limits cell growth and modulates proteome composition in Escherichia coli

J Mäkelä, A Papagiannakis, WH Lin, MC Lanz, S Glenn… - Elife, 2024 - elifesciences.org
Defining the cellular factors that drive growth rate and proteome composition is essential for
understanding and manipulating cellular systems. In bacteria, ribosome concentration is …

Mechanochemical control systems regulating animal cell size

HE Rizzo, AL Zhang, ML Gardel - Current Opinion in Cell Biology, 2024 - Elsevier
Cell size regulation arises from physical manifestations of cell proliferation and metabolic
pathways. On one hand, coordination between these systems yields a constant cell size …

Genome dilution by cell growth drives starvation-like proteome remodeling in mammalian and yeast cells

MC Lanz, S Zhang, MP Swaffer, I Ziv, LH Götz… - Nature Structural & …, 2024 - nature.com
Cell size is tightly controlled in healthy tissues and single-celled organisms, but it remains
unclear how cell size influences physiology. Increasing cell size was recently shown to …

[HTML][HTML] Cytoskeletal activation of NHE1 regulates mechanosensitive cell volume adaptation and proliferation

Q Ni, Z Ge, Y Li, G Shatkin, J Fu, A Sen, K Bera, Y Yang… - Cell Reports, 2024 - cell.com
Mammalian cells rapidly respond to environmental changes by altering transmembrane
water and ion fluxes, changing cell volume. Contractile forces generated by actomyosin …

[HTML][HTML] Recent Developments in Small-Molecule Fluorescent Probes for Cellular Senescence

J Park, Y Lee, J Park - Chemosensors, 2024 - mdpi.com
Cellular senescence is a recently emerged research topic in modern biology. Often
described as a double-edged sword, it encompasses numerous essential biological …

Seeing with an extra sense

R Phillips - Current Biology, 2024 - cell.com
Science foremost derives from our curiosity about the world. Can we make sense of the
phenomena we see around us? Given that understanding, can we predict previously …

Single-cell Growth Rate Variability in Balanced Exponential Growth

K Biswas, N Brenner, H Salman - bioRxiv, 2024 - biorxiv.org
Exponential accumulation of cell size and highly expressed proteins is observed in many
bacterial species at the single cell level. Exponential rates exhibit cycle-by-cycle fluctuations …

The G1/S transition in mammalian stem cells in vivo is autonomously regulated by cell size

S Xie, S Zhang, GQG de Medeiros, P Liberali… - bioRxiv, 2024 - biorxiv.org
Cell growth and division must be coordinated to maintain a stable cell size, but how this
coordination is implemented in multicellular tissues remains unclear. In unicellular …

[HTML][HTML] A generalized adder mechanism for cell size homeostasis: Implications for stochastic dynamics of clonal proliferation

C Nieto, CA Vargas-Garcia, A Singh - bioRxiv, 2024 - pmc.ncbi.nlm.nih.gov
Measurements of cell size dynamics have revealed phenomenological principles by which
individual cells control their size across diverse organisms. One of the emerging paradigms …