The nucleolus as a multiphase liquid condensate

DLJ Lafontaine, JA Riback, R Bascetin… - … reviews Molecular cell …, 2021 - nature.com
The nucleolus is the most prominent nuclear body and serves a fundamentally important
biological role as a site of ribonucleoprotein particle assembly, primarily dedicated to …

Higher-order organization of biomolecular condensates

CM Fare, A Villani, LE Drake, J Shorter - Open biology, 2021 - royalsocietypublishing.org
A guiding principle of biology is that biochemical reactions must be organized in space and
time. One way this spatio-temporal organization is achieved is through liquid–liquid phase …

Viscoelasticity and advective flow of RNA underlies nucleolar form and function

JA Riback, JM Eeftens, DSW Lee, SA Quinodoz… - Molecular cell, 2023 - cell.com
The nucleolus is the largest biomolecular condensate and facilitates transcription,
processing, and assembly of ribosomal RNA (rRNA). Although nucleolar function is thought …

Size distributions of intracellular condensates reflect competition between coalescence and nucleation

DSW Lee, CH Choi, DW Sanders, L Beckers… - Nature Physics, 2023 - nature.com
Phase separation of biomolecules into condensates has emerged as a mechanism for
intracellular organization and affects many intracellular processes, including reaction …

Liquid–liquid phase separation in chromatin

K Rippe - Cold Spring Harbor perspectives in biology, 2022 - cshperspectives.cshlp.org
In eukaryotic cells, protein and RNA factors involved in genome activities like transcription,
RNA processing, DNA replication, and repair accumulate in self-organizing membraneless …

Dynamics of active liquid interfaces

R Adkins, I Kolvin, Z You, S Witthaus, MC Marchetti… - Science, 2022 - science.org
Controlling interfaces of phase-separating fluid mixtures is key to the creation of diverse
functional soft materials. Traditionally, this is accomplished with surface-modifying chemical …

Chromatin mechanics dictates subdiffusion and coarsening dynamics of embedded condensates

DSW Lee, NS Wingreen, CP Brangwynne - Biophysical Journal, 2021 - cell.com
DNA is organized into chromatin, a complex polymeric material which stores information and
controls gene expression. An emerging mechanism for biological organization, particularly …

Mapping the nucleolar proteome reveals a spatiotemporal organization related to intrinsic protein disorder

L Stenström, D Mahdessian, C Gnann… - Molecular Systems …, 2020 - embopress.org
The nucleolus is essential for ribosome biogenesis and is involved in many other cellular
functions. We performed a systematic spatiotemporal dissection of the human nucleolar …

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 …

Live-cell micromanipulation of a genomic locus reveals interphase chromatin mechanics

VIP Keizer, S Grosse-Holz, M Woringer, L Zambon… - Science, 2022 - science.org
Our understanding of the physical principles organizing the genome in the nucleus is limited
by the lack of tools to directly exert and measure forces on interphase chromosomes in vivo …