[HTML][HTML] Considerations and challenges in studying liquid-liquid phase separation and biomolecular condensates

S Alberti, A Gladfelter, T Mittag - Cell, 2019 - cell.com
Evidence is now mounting that liquid-liquid phase separation (LLPS) underlies the formation
of membraneless compartments in cells. This realization has motivated major efforts to …

Polarization microscopy: from ensemble structural imaging to single-molecule 3D orientation and localization microscopy

S Brasselet, MA Alonso - Optica, 2023 - opg.optica.org
Optical contrasts in microscopy are sensitive to light polarization, whose interaction with
molecular dipoles provides an important lever for probing molecular orientation. Polarization …

The ImageJ ecosystem: Open‐source software for image visualization, processing, and analysis

AB Schroeder, ETA Dobson, CT Rueden… - Protein …, 2021 - Wiley Online Library
For decades, biologists have relied on software to visualize and interpret imaging data. As
techniques for acquiring images increase in complexity, resulting in larger multidimensional …

Dissection of molecular assembly dynamics by tracking orientation and position of single molecules in live cells

SB Mehta, M McQuilken… - Proceedings of the …, 2016 - National Acad Sciences
Regulation of order, such as orientation and conformation, drives the function of most
molecular assemblies in living cells but remains difficult to measure accurately through …

Directionality of light absorption and emission in representative fluorescent proteins

J Myšková, O Rybakova, J Brynda… - Proceedings of the …, 2020 - National Acad Sciences
Fluorescent molecules are like antennas: The rate at which they absorb light depends on
their orientation with respect to the incoming light wave, and the apparent intensity of their …

Cytokinesis in vertebrate cells initiates by contraction of an equatorial actomyosin network composed of randomly oriented filaments

F Spira, S Cuylen-Haering, S Mehta, M Samwer… - Elife, 2017 - elifesciences.org
The actomyosin ring generates force to ingress the cytokinetic cleavage furrow in animal
cells, yet its filament organization and the mechanism of contractility is not well understood …

OOPS: Object-Oriented Polarization Software for analysis of fluorescence polarization microscopy images

WF Dean, TJ Nawara, RM Albert… - PLOS Computational …, 2024 - journals.plos.org
Most essential cellular functions are performed by proteins assembled into larger
complexes. Fluorescence Polarization Microscopy (FPM) is a powerful technique that goes …

Analysis of septin reorganization at cytokinesis using polarized fluorescence microscopy

M McQuilken, MS Jentzsch, A Verma… - Frontiers in cell and …, 2017 - frontiersin.org
Septins are conserved filament-forming proteins that act in diverse cellular processes. They
closely associate with membranes and, in some systems, components of the cytoskeleton. It …

Desmoglein 3 order and dynamics in desmosomes determined by fluorescence polarization microscopy

EI Bartle, TM Urner, SS Raju, AL Mattheyses - Biophysical journal, 2017 - cell.com
Desmosomes are macromolecular cell-cell junctions that provide adhesive strength in
epithelial tissue. Desmosome function is inseparably linked to structure, and it is …

Smad2/3/4 complex could undergo liquid liquid phase separation and induce apoptosis through TAT in hepatocellular carcinoma

J Li, W Wang, S Li, Z Qiao, H Jiang, X Chang… - Cancer Cell …, 2024 - Springer
Background Hepatocellular carcinoma (HCC) represents one of the most significant causes
of mortality due to cancer-related deaths. It has been previously reported that the TGF-β …