Mechanics and functional consequences of nuclear deformations

Y Kalukula, AD Stephens, J Lammerding… - … reviews Molecular cell …, 2022 - nature.com
As the home of cellular genetic information, the nucleus has a critical role in determining cell
fate and function in response to various signals and stimuli. In addition to biochemical …

Capillary forces generated by biomolecular condensates

B Gouveia, Y Kim, JW Shaevitz, S Petry, HA Stone… - Nature, 2022 - nature.com
Liquid–liquid phase separation and related phase transitions have emerged as generic
mechanisms in living cells for the formation of membraneless compartments or biomolecular …

When phased without water: biophysics of cellular desiccation, from biomolecules to condensates

PS Romero-Perez, Y Dorone, E Flores… - Chemical …, 2023 - ACS Publications
The molecular machinery that enables life has evolved in water, yet many of the organisms
around us are able to survive even extreme desiccation. Especially remarkable are single …

Interaction modules that impart specificity to disordered protein

K Cermakova, HC Hodges - Trends in biochemical sciences, 2023 - cell.com
Intrinsically disordered regions (IDRs) are especially enriched among proteins that regulate
chromatin and transcription. As a result, mechanisms that influence specificity of IDR-driven …

Membrane surfaces regulate assembly of ribonucleoprotein condensates

WT Snead, AP Jalihal, TM Gerbich, I Seim, Z Hu… - Nature Cell …, 2022 - nature.com
Biomolecular condensates organize biochemistry, yet little is known about how cells control
the position and scale of these structures. In cells, condensates often appear as relatively …

Nuclear compartments: an incomplete primer to nuclear compartments, bodies, and genome organization relative to nuclear architecture

AS Belmont - Cold Spring Harbor perspectives in biology, 2022 - cshperspectives.cshlp.org
This work reviews nuclear compartments, defined broadly to include distinct nuclear
structures, bodies, and chromosome domains. It first summarizes original cytological …

Principles governing the phase separation of multidomain proteins

P Mohanty, U Kapoor… - Biochemistry, 2022 - ACS Publications
A variety of membraneless organelles, often termed “biological condensates”, play an
important role in the regulation of cellular processes such as gene transcription, translation …

Fluorescent protein lifetimes report densities and phases of nuclear condensates during embryonic stem-cell differentiation

K Joron, JO Viegas, L Haas-Neill, S Bier, P Drori… - Nature …, 2023 - nature.com
Fluorescent proteins (FP) are frequently used for studying proteins inside cells. In advanced
fluorescence microscopy, FPs can report on additional intracellular variables. One variable …

How it feels in a cell

M Bonucci, T Shu, LJ Holt - Trends in Cell Biology, 2023 - cell.com
Life emerges from thousands of biochemical processes occurring within a shared
intracellular environment. We have gained deep insights from in vitro reconstitution of …

HP1α is a chromatin crosslinker that controls nuclear and mitotic chromosome mechanics

AR Strom, RJ Biggs, EJ Banigan, X Wang, K Chiu… - Elife, 2021 - elifesciences.org
Chromatin, which consists of DNA and associated proteins, contains genetic information and
is a mechanical component of the nucleus. Heterochromatic histone methylation controls …