[HTML][HTML] RNA polymerase II dynamics and mRNA stability feedback scale mRNA amounts with cell size

MP Swaffer, GK Marinov, H Zheng, LF Valenzuela… - Cell, 2023 - cell.com
A fundamental feature of cellular growth is that total protein and RNA amounts increase with
cell size to keep concentrations approximately constant. A key component of this is that …

Coupling lipid synthesis with nuclear envelope remodeling

SR Barger, L Penfield, S Bahmanyar - Trends in biochemical sciences, 2022 - cell.com
The nuclear envelope (NE) is a protective barrier to the genome, yet its membranes undergo
highly dynamic remodeling processes that are necessary for cell growth and maintenance …

Scaling of subcellular structures

WF Marshall - Annual review of cell and developmental biology, 2020 - annualreviews.org
As cells grow, the size and number of their internal organelles increase in order to keep up
with increased metabolic requirements. Abnormal size of organelles is a hallmark of cancer …

Control of nuclear size by osmotic forces in Schizosaccharomyces pombe

J Lemière, P Real-Calderon, LJ Holt, TG Fai, F Chang - Elife, 2022 - elifesciences.org
The size of the nucleus scales robustly with cell size so that the nuclear-to-cell volume ratio
(N/C ratio) is maintained during cell growth in many cell types. The mechanism responsible …

Using soft X-ray tomography for rapid whole-cell quantitative imaging of SARS-CoV-2-infected cells

V Loconte, JH Chen, M Cortese, A Ekman… - Cell reports …, 2021 - cell.com
High-resolution and rapid imaging of host cell ultrastructure can generate insights toward
viral disease mechanism, for example for a severe acute respiratory syndrome coronavirus …

The perinuclear ER scales nuclear size independently of cell size in early embryos

RN Mukherjee, J Sallé, S Dmitrieff, KM Nelson… - Developmental cell, 2020 - cell.com
Nuclear size plays pivotal roles in gene expression, embryo development, and disease. A
central hypothesis in organisms ranging from yeast to vertebrates is that nuclear size scales …

CHMPions of repair: Emerging perspectives on sensing and repairing the nuclear envelope barrier

CP Lusk, NR Ader - Current opinion in cell biology, 2020 - Elsevier
Understanding how the integrity of the nuclear membranes is protected against internal and
external stresses is an emergent challenge. Work reviewed here investigated the …

[HTML][HTML] Soft X-ray tomography reveals HSV-1-induced remodeling of human B cells

JH Chen, B Vanslembrouck, A Ekman, V Aho… - Viruses, 2022 - mdpi.com
Upon infection, viruses hijack the cell machinery and remodel host cell structures to utilize
them for viral proliferation. Since viruses are about a thousand times smaller than their host …

Regulation of organelle size and organization during development

P Chen, DL Levy - Seminars in cell & developmental biology, 2023 - Elsevier
During early embryogenesis, as cells divide in the develo** embryo, the size of
intracellular organelles generally decreases to scale with the decrease in overall cell size …

Conserved nucleocytoplasmic density homeostasis drives cellular organization across eukaryotes

A Biswas, O Muñoz, K Kim, C Hoege, BM Lorton… - bioRxiv, 2023 - biorxiv.org
The packing and confinement of macromolecules in the cytoplasm and nucleoplasm has
profound implications for cellular biochemistry. How intracellular density distributions vary …