Entry and exit of extracellular vesicles to and from the blood circulation

D Iannotta, AW Kijas, AE Rowan, J Wolfram - Nature Nanotechnology, 2024 - nature.com
Extracellular vesicles (EVs) are biological nanoparticles that promote intercellular
communication by delivering bioactive cargo over short and long distances. Short-distance …

Actin dynamics, architecture, and mechanics in cell motility

L Blanchoin, R Boujemaa-Paterski… - Physiological …, 2014 - journals.physiology.org
Tight coupling between biochemical and mechanical properties of the actin cytoskeleton
drives a large range of cellular processes including polarity establishment, morphogenesis …

Actin structure and function

R Dominguez, KC Holmes - Annual review of biophysics, 2011 - annualreviews.org
Actin is the most abundant protein in most eukaryotic cells. It is highly conserved and
participates in more protein-protein interactions than any known protein. These properties …

ADF/cofilin accelerates actin dynamics by severing filaments and promoting their depolymerization at both ends

H Wioland, B Guichard, Y Senju, S Myram… - Current Biology, 2017 - cell.com
Summary Actin-depolymerizing factor (ADF)/cofilins contribute to cytoskeletal dynamics by
promoting rapid actin filament disassembly. In the classical view, ADF/cofilin sever filaments …

Cofilactin filaments regulate filopodial structure and dynamics in neuronal growth cones

RK Hylton, JE Heebner, MA Grillo… - Nature communications, 2022 - nature.com
Cofilin is best known for its ability to sever actin filaments and facilitate cytoskeletal recycling
inside of cells, but at higher concentrations in vitro, cofilin stabilizes a more flexible, hyper …

Cofilin tunes the nucleotide state of actin filaments and severs at bare and decorated segment boundaries

C Suarez, J Roland, R Boujemaa-Paterski, H Kang… - Current Biology, 2011 - cell.com
Actin-based motility demands the spatial and temporal coordination of numerous regulatory
actin-binding proteins (ABPs)[1], many of which bind with affinities that depend on the …

Cofilin-induced unidirectional cooperative conformational changes in actin filaments revealed by high-speed atomic force microscopy

KX Ngo, N Kodera, E Katayama, T Ando, TQP Uyeda - elife, 2015 - elifesciences.org
High-speed atomic force microscopy was employed to observe structural changes in actin
filaments induced by cofilin binding. Consistent with previous electron and fluorescence …

Building distinct actin filament networks in a common cytoplasm

A Michelot, DG Drubin - Current Biology, 2011 - cell.com
Eukaryotic cells generate a diversity of actin filament networks in a common cytoplasm to
optimally perform functions such as cell motility, cell adhesion, endocytosis and cytokinesis …

[HTML][HTML] Actin depolymerization drives actomyosin ring contraction during budding yeast cytokinesis

IM Pinto, B Rubinstein, A Kucharavy, JR Unruh, R Li - Developmental cell, 2012 - cell.com
Actin filaments and myosin II are evolutionarily conserved force-generating components of
the contractile ring during cytokinesis. Here we show that in budding yeast, actin filament …

Torsional stress generated by ADF/cofilin on cross-linked actin filaments boosts their severing

H Wioland, A Jegou… - Proceedings of the …, 2019 - National Acad Sciences
Proteins of the actin depolymerizing factor (ADF)/cofilin family are the central regulators of
actin filament disassembly. A key function of ADF/cofilin is to sever actin filaments. However …