Fluorescence correlation spectroscopy

J Ries, P Schwille - BioEssays, 2012 - Wiley Online Library
Fluorescence correlation spectroscopy (FCS) is a powerful technique to measure
concentrations, mobilities, and interactions of fluorescent biomolecules. It can be applied to …

Mechanisms of functional promiscuity by HP1 proteins

D Canzio, A Larson, GJ Narlikar - Trends in cell biology, 2014 - cell.com
Heterochromatin protein 1 (HP1) proteins were originally identified as critical components in
heterochromatin-mediated gene silencing and are now recognized to play essential roles in …

Mouse heterochromatin adopts digital compaction states without showing hallmarks of HP1-driven liquid-liquid phase separation

F Erdel, A Rademacher, R Vlijm, J Tünnermann… - Molecular cell, 2020 - cell.com
The formation of silenced and condensed heterochromatin foci involves enrichment of
heterochromatin protein 1 (HP1). HP1 can bridge chromatin segments and form liquid …

HP1 proteins compact DNA into mechanically and positionally stable phase separated domains

MM Keenen, D Brown, LD Brennan, R Renger, H Khoo… - elife, 2021 - elifesciences.org
In mammals, HP1-mediated heterochromatin forms positionally and mechanically stable
genomic domains even though the component HP1 paralogs, HP1α, HP1β, and HP1γ …

Single-molecule FRET reveals multiscale chromatin dynamics modulated by HP1α

S Kilic, S Felekyan, O Doroshenko, I Boichenko… - Nature …, 2018 - nature.com
The dynamic architecture of chromatin fibers, a key determinant of genome regulation, is
poorly understood. Here, we employ multimodal single-molecule Förster resonance energy …

Condensed DNA: condensing the concepts

VB Teif, K Bohinc - Progress in biophysics and molecular biology, 2011 - Elsevier
DNA is stored in vivo in a highly compact, so-called condensed phase, where gene
regulatory processes are governed by the intricate interplay between different states of DNA …

Fluorescence recovery after photobleaching in material and life sciences: putting theory into practice

N Lorén, J Hagman, JK Jonasson… - Quarterly reviews of …, 2015 - cambridge.org
Fluorescence recovery after photobleaching (FRAP) is a versatile tool for determining
diffusion and interaction/binding properties in biological and material sciences. An …

FRAP and kinetic modeling in the analysis of nuclear protein dynamics: what do we really know?

F Mueller, D Mazza, TJ Stasevich… - Current opinion in cell …, 2010 - Elsevier
The binding of nuclear proteins to chromatin in live cells has been analyzed by kinetic
modeling procedures applied to experimental data from fluorescence recovery after …

High-throughput fluorescence correlation spectroscopy enables analysis of proteome dynamics in living cells

M Wachsmuth, C Conrad, J Bulkescher, B Koch… - Nature …, 2015 - nature.com
To understand the function of cellular protein networks, spatial and temporal context is
essential. Fluorescence correlation spectroscopy (FCS) is a single-molecule method to …

Quantitative fluorescence imaging of protein diffusion and interaction in living cells

J Capoulade, M Wachsmuth, L Hufnagel… - Nature …, 2011 - nature.com
Diffusion processes and local dynamic equilibria inside cells lead to nonuniform spatial
distributions of molecules, which are essential for processes such as nuclear organization …